RoofPros Maryland logo RoofPros Maryland
Get Estimate

Roof Replacement in Maryland Built for Maryland Weather

Tear-off, decking, and shingle installs done in one to two days


Roof Replacement in Maryland means tearing off failing shingles, inspecting the deck, and installing a new roof system that handles freeze-thaw cycles, nor'easters, and summer hail. We replace asphalt shingle, metal, and flat roofs for homeowners from Beltsville to Hagerstown. If your roof is 18 to 25 years old, losing granules, or leaking after storms, we give you a same-day written estimate and a crew that shows up when we say we will.

Roofers working on brick home in Allen, Texas, addressing shingles and roofing materials.
Licensed Licensed & Bonded
Fully Insured Insured & Bonded
24/7 Emergency Same-Day Response
Warranty Backed Workmanship Guaranteed

What Our Roof Replacement Includes

Every full roof replacement we do covers tear-off, deck inspection, the complete roofing system, and cleanup. Decking repairs beyond the allowance and skylight or chimney flashing rebuilds are quoted separately once we see them, and we show you photos before any add-on work starts.

Full Tear-Off and Disposal

We strip every layer of old shingles down to the deck, not overlay on top. All debris goes into dumpsters we place on the driveway and haul away the same week. Overlaying traps moisture and voids most manufacturer warranties.

Decking Inspection and Repair

We run a moisture meter across the sheathing and replace any soft or delaminated plywood. You get photos of what we found and a per-sheet price agreed before we start, so there are no surprise line items at the end.

Ice and Water Shield and Underlayment

Ice and water shield goes along the eaves, valleys, and around penetrations, then synthetic underlayment covers the field. This is the layer that stops ice dams from backing water under your shingles in January.

New Flashing and Drip Edge

We replace drip edge, valley metal, pipe boots, and step flashing rather than reusing old pieces. Failed flashing causes more leaks than worn shingles, and reusing it on a new roof is a waste of the money you just spent.

Ventilation and Ridge Vent

We balance intake and exhaust so the attic breathes. That usually means a new ridge vent plus checking soffit intake. Poor ventilation cooks shingles from underneath and shortens their life by years.

Magnetic Cleanup and Warranty

Two magnetic sweeps across the lawn and driveway, full debris haul-away, and a final walk with you. You leave with the manufacturer warranty registered and our workmanship warranty in writing.

What Roof Replacement in Maryland Actually Involves


Roof Replacement in Maryland is the full tear-off and rebuild of your roof system, not a patch or overlay. We strip the old shingles down to the deck, replace any rotted sheathing, then install ice and water shield along the eaves and valleys, synthetic roof underlayment across the field, new flashing, drip edge, and ridge vent before the first shingle goes down. A typical 2,000-square-foot ranch takes one to two days with a four-person crew.

Maryland roofs take a beating. Summer attic temps push 140 degrees, winter brings ice dams along the eaves, and spring hail dents ridge caps and knocks granules loose. If you're seeing missing shingles after a storm or curling tabs on the south-facing slope, a full roof replacement Maryland homeowners can schedule before the next freeze is cheaper than three years of patch repairs. We also handle full roof replacement services Maryland-wide for rental properties and multi-unit buildings.

Our Roof Replacement Process, Step by Step

Five stages, one crew, one point of contact. Here is exactly what happens from the first phone call to the final magnet sweep.

01

Schedule

Call or book online — a real human picks up and confirms a 2-hour arrival window.

02

Diagnose

Licensed tech inspects on-site, then walks you through the cause and your options.

03

Fix

The job is completed to code and done right the first time — no shortcuts, no surprises.

04

Guarantee

Every job backed by a written workmanship warranty — and we stand behind it.

Tools and Methods We Use

Tools & Equipment

Roofing nail gun

Fastens shingles at the manufacturer's specified pattern and depth. Set too deep and the shingle tears; too shallow and it lifts in wind. We check calibration on every job.

Moisture meter

Reads moisture content in the decking so we catch soft or rotted sheathing before we cover it. This is how we decide what gets replaced and what stays.

Shingle cutter and pry bar

Cuts clean edges at hips, valleys, and rake lines, and strips old shingles and nails during tear-off. Sharp tools mean less torn underlayment and a tighter finished roof.

Chalk line and tape measure

Lays out courses and valley lines so shingle rows stay straight across the whole roof. Crooked courses are the first thing an inspector or a buyer notices.

Safety harness and ladder stabilizers

OSHA-compliant fall protection on every pitch. We anchor harnesses before anyone steps on the roof, and we set ladders on stabilizers so they do not kick out.

Caulking gun and roof sealant

Seals pipe boots, step flashing edges, and ridge cap terminations. Sealant is a detail, not a fix, and we use it only where the system calls for it.

Methods & Standards

Maryland building code compliance

We pull the roofing permit and build to the county or city code in force, including ice and water shield coverage and fastener schedules. The final inspection is part of the job, not an afterthought.

GAF Master Elite installation standards

Certified installers follow the manufacturer's system spec: starter strip, field shingles, hip and ridge caps, and ventilation all from the same product line. That is what keeps the material warranty valid.

Balanced attic ventilation

We calculate intake and exhaust square footage so the attic pulls cool air from the soffits and pushes hot air out the ridge. Unbalanced ventilation cooks shingles and drives up cooling bills.

Ice and water shield detailing

We run ice and water shield at least two courses up from the eave, through every valley, and around all penetrations. This is the detail that stops ice dams from backing water into your house.

When to Schedule a Roof Replacement

01

Your roof is 18 to 25 years old and you plan to sell within two years

What we do: We do a full replacement with architectural shingles and register the manufacturer warranty so it transfers to the buyer. You get the receipt and warranty paperwork to hand over at closing.

→ A new roof on the listing takes the roof-age objection off the table and often pays for itself in the negotiated price.

02

A storm dropped a tree limb and punched through two slopes

What we do: We tarp and stabilize the same day, document the damage for your insurance claim, then schedule the full replacement once the adjuster signs off. We work directly with your adjuster on scope.

→ The house stays dry through the claim process, and the new roof matches the rest of the house instead of looking patched.

03

You are seeing ceiling stains in two rooms after heavy rain

What we do: We trace the leak with a moisture meter and hose test. If the flashing or a valley is the source and the rest of the roof is sound, we repair it. If the decking is rotted across a slope, we quote the replacement.

→ You either get a same-week repair or a clear, itemized replacement estimate with photos of what we found.

04

Your flat roof over a garage or addition ponds water after every storm

What we do: We install a TPO membrane system with tapered insulation to create drainage slope, seal all penetrations, and add proper edge termination. No more standing water.

→ A flat roof that sheds water instead of holding it, with a membrane warranty that covers the seams.

How Roof Replacement Runs Here in Maryland

Maryland roofs live through four real seasons, and the roof system has to handle all of them. Summer attic temperatures hit 140 degrees and cook shingles from underneath. Winter brings freeze-thaw cycles that work nails loose and push ice dams up under the eaves. Spring hail dents ridge caps and knocks granules into the gutters. Building stock varies too: 1920s Baltimore rowhouses have steep pitches and tight lot lines, while newer Columbia and Frederick subdivisions have wide, low-slope planes that need careful ventilation. We build to Maryland building code, pull the county permit, and install ice and water shield where the code requires it. If you are pricing the cost of roof replacement in Maryland, the honest answer depends on pitch, square footage, and how many layers come off. We give you that number in writing the same day.

Neighborhoods We Serve

  • Baltimore rowhouse blocks

    Steep pitches and shared walls mean careful tear-off and tarping so debris does not land on a neighbor's property. We stage dumpsters in the alley, not the street.

  • Columbia and Ellicott City subdivisions

    Wide, low-slope roof planes with complex hips and valleys. Ventilation and valley flashing detail matter more here than shingle brand.

  • Annapolis and waterfront communities

    Wind exposure off the Chesapeake drives shingle selection. We spec higher wind ratings and check every ridge cap and edge metal after install.

  • Frederick and Hagerstown outlying properties

    Larger lots and longer roof runs, often with detached garages and outbuildings. We quote those as separate roof systems so the pricing stays honest.

Local Conditions We Plan For

  • Freeze-thaw cycles from December through March

    Nails back out of decking, flashing lifts, and ice dams form at the eaves. We install ice and water shield and check every fastener pattern to hold through the thaw.

  • Summer attic temperatures near 140 degrees

    Hot attics dry shingles from below and shorten their life by years. Balanced intake and ridge ventilation is the fix, and we build it into every replacement.

  • Spring and summer hail events

    Hail bruises shingles and knocks granules loose, which shows up as bald patches two summers later. We document storm damage with photos for your insurance claim.

  • Nor'easters and coastal wind exposure

    Wind-driven rain pushes water sideways under shingle edges. We spec higher wind-rated shingles and hand-seal ridge caps on exposed slopes.

Beltsville Ranch: Leaks to Dry Ceiling

Before

A 1,600-square-foot ranch with two layers of 22-year-old shingles, three active leaks, and a brown ceiling stain in the hallway. The valley flashing was rusted through and the decking near the chimney was soft.

After

Full tear-off of both layers, four sheets of decking replaced, new ice and water shield, underlayment, flashing, and architectural shingles. Two-day install. The ceiling stain was painted over after a week of dry weather and has not returned.

Maintenance: Keep the gutters clear each fall and check the chimney flashing every spring. The new shingles carry a 30-year material warranty, and we registered it the day we finished.

Before

A 2,800-square-foot colonial with original 1998 shingles, no ridge vent, and a second floor that hit 88 degrees in July. Granule loss was heavy on the south slope and two ridge caps were missing after a storm.

After

Full replacement with impact-rated shingles, a new ridge vent, and added soffit intake. Attic temps dropped by 25 degrees on the first hot week. The upstairs AC now holds 72 degrees without running all day.

Maintenance: Check the ridge vent for debris once a year and keep soffit vents clear of insulation. The intake and exhaust balance should hold for the life of the roof.

Before

A duplex with hail-bruised shingles across both slopes and a tenant reporting a leak over the kitchen. The insurance adjuster approved a full replacement after we documented the damage with photos and chalk marks.

After

Both sides replaced in three days with matching architectural shingles, new pipe boots, and new drip edge. The county inspection passed on the first visit. No leaks through the following spring storms.

Maintenance: Trim overhanging branches back six feet from the roof and recheck pipe boot sealant every two years. The material warranty transfers if the owner sells.

Roof Problems We Fix Before They Spread

Most roofs do not fail all at once. They fail in one spot, then the damage spreads into decking, insulation, and ceilings. Here is what we see most across Maryland and how we stop it.

Problem

Missing shingles after wind and hail

Exposed underlayment takes on water fast, and the next storm pushes it into the attic and ceiling drywall. A small bare patch becomes a five-figure interior repair.

Our Fix

We document the damage with photos and chalk marks for your insurance claim, then replace the roof with impact-rated shingles and new ridge caps. If only a slope is damaged, we will tell you that and quote a partial replacement instead.

Problem

Ice dams along the eaves every winter

Water backs up under the shingles, soaks the decking, and shows up as a brown stain on the ceiling in January. Repeat freeze-thaw cycles rot the fascia and soffit.

Our Fix

We install ice and water shield along the eaves and valleys and fix the attic ventilation that causes the dams in the first place. Warm attic air melting snow on the roof is the root cause, not the gutter.

Problem

Granule loss and bald shingle patches

Granules protect the asphalt from UV. Once they wash into the gutters, the shingle dries out, curls, and cracks. The roof is at the end of its life even if it is not leaking yet.

Our Fix

We check shingle age, granule loss, and decking condition, then give you an honest read on repair versus replacement. If the roof has 15 years left, we say so and fix the problem spot.

Problem

Pooling water on flat and low-slope roofs

Standing water finds every seam and fastener. On flat roofs, a half-inch pond that sits for 48 hours after rain will eventually leak into the building below.

Our Fix

We install TPO membrane or modified bitumen with tapered insulation and proper drainage slope, then seal penetrations and seams. Flat roofs need a system built for water, not shingles laid on a slope.

Why Maryland Homeowners Replace Instead of Patch

Why Maryland Homeowners Replace Instead of Patch

A new roof resets your warranty clock, cuts cooling costs, and stops the leak-chasing cycle. Here is what you actually get when we tear off and rebuild.

  • Stops Repeat Leaks

    Patching a 20-year-old roof is a bandage. Once we tear off the old layers, we can see every soft spot in the decking and every failed flashing boot. You get a roof that holds through the next nor'easter instead of a tarp and a hope.

  • Cuts Summer Cooling Bills

    A ridge vent paired with proper intake soffit vents drops attic temps by 20 to 30 degrees. That means your AC runs less in July. We balance intake and exhaust on every roof replacement services Maryland job so the attic actually breathes.

  • Resets Manufacturer Warranty

    New GAF or Owens Corning shingles come with a 25- to 50-year material warranty when installed by a certified contractor. That warranty transfers to the next owner if you sell, which matters in a market where buyers ask for the roof age on day one.

  • Raises Curb Appeal and Resale

    A new architectural shingle roof is the single biggest visual upgrade you can make. Real estate agents in Anne Arundel and Howard counties will tell you the same thing: buyers notice the roof first, and a 2026 roof replacement receipt closes faster than a 2004 one.

What Roof Replacement Costs in Maryland

Typical 2026 pricing for a full roof replacement in Maryland runs $9,500 to $22,000 for asphalt shingles, with metal and flat membrane systems pricing higher per square. The number moves with square footage, roof pitch, how many layers come off, and whether we find rotted decking. We give you a written line-item estimate the same day, including a per-sheet decking allowance, so the final invoice matches what you approved. No deposit games, no surprise add-ons.

Typical Investment Range

$9,500 - $22,000 for asphalt shingle; metal and flat systems price higher per square

A new roof resets your warranty, stops the leak-chasing cycle, and cuts summer cooling costs. Spread over 25 to 50 years of shingle life, the annual cost is less than most homeowners spend on repeat patch repairs.

What changes the price

01

Roof size and pitch

Square footage drives material cost, and steep pitches slow the crew down and require more fall protection. A steep 12/12 roof can add 20 to 30 percent over a walkable 6/12 of the same size.

02

Number of old layers

One layer tears off in hours. Two or three layers mean more dumpster space, more labor, and more disposal fees. We quote tear-off per layer so you see exactly what the extra weight costs.

03

Decking condition

Soft or rotted sheathing gets replaced at a per-sheet price agreed before we start. A roof with two or three bad sheets adds a few hundred dollars; a roof with widespread rot adds more.

04

Material choice

Architectural asphalt shingles sit at the low end. Standing seam metal roofing panels and TPO or EPDM flat systems cost more up front but last 40 to 70 years, which changes the math over time.

05

Flashing and penetrations

Chimneys, skylights, and multiple pipe boots add detail work. Rebuilding a chimney flashing or replacing a skylight adds labor and materials, and we quote each one as a line item.

06

Ventilation upgrades

Adding a ridge vent and soffit intake is a small line item that pays back in cooling costs and shingle life. If your attic has no exhaust vent, we build it into the quote.

Licensed, Certified, and Reviewed

Licensed & Certified

  • Maryland Home Improvement Commission (MHIC) license — issued by Maryland Home Improvement Commission
  • GAF Master Elite Contractor — issued by GAF
  • Owens Corning Preferred Contractor — issued by Owens Corning
  • OSHA safety certification — issued by Occupational Safety and Health Administration
  • NRCA membership — issued by National Roofing Contractors Association

Verified Reviews

Google ★★★★★4.9

Tore off two layers on our Beltsville ranch and had the new roof on in two days. They found rotted decking near the chimney and showed us photos before replacing it. The estimate matched the invoice exactly.

Google ★★★★★4.8

We had ice dams every winter for five years. RoofPros replaced the roof, added ice and water shield, and fixed the attic ventilation. No dams this past winter, and the upstairs is warmer too.

BBB ★★★★★4.9

Managed a duplex replacement in Laurel with a tight tenant schedule. They pulled the permit, handled the county inspection, and finished in three days. Clean site, no nails left behind.

Yelp ★★★★★4.7

Got four estimates for a metal roof and RoofPros was the only one that explained the underlayment and trim details. Install took four days and the panels are dead straight. Worth the wait.

Roofing Experience You Can Check

Our crews are led by foremen who have run tear-offs through Maryland winters and July heat waves. We hold a Maryland Home Improvement Commission (MHIC) license, carry OSHA safety certification for fall protection, and install systems from GAF, Owens Corning, CertainTeed, IKO, and Malarkey. Every job gets a moisture meter check on the decking and a photo record of what we found. We work on asphalt shingle, metal roofing panels, and flat TPO membrane systems, so you are not getting a crew that only knows one material.

  • MHIC-licensed and fully insured for residential roof replacement across Maryland
  • GAF Master Elite and Owens Corning Preferred Contractor credentials on file
  • OSHA-certified fall protection and ladder safety on every crew
  • Photo documentation of decking, flashing, and ventilation before close-up
  • Installed systems from GAF, Owens Corning, CertainTeed, IKO, and Malarkey
Get Started Today
Roofing Experience You Can Check

Cities We Serve for Roof Replacement

We run roof replacement crews across Maryland, from the Baltimore beltway to the Eastern Shore and out to Washington County. Every city gets the same written estimate, the same MHIC-licensed crew, and the same manufacturer warranty. If you are searching for roof replacement services Maryland-wide and your town is on this list, call (833) 409-1163 and we will schedule a foreman visit this week.

Abingdon

Abingdon's mix of 1990s subdivisions and newer builds means most roofs here are hitting the 20-year mark. We handle full tear-offs with ice and water shield built for Harford County winters.

Beltsville

Beltsville has a lot of post-war ranches with low-slope sections and original decking. We check sheathing with a moisture meter and replace what is soft before the new shingles go down.

Brinklow

Brinklow properties sit on larger wooded lots, so tree damage and shaded moss growth are common. We tear off, treat the decking, and install algae-resistant shingles that hold up under tree cover.

Centreville

Centreville roofs on the Eastern Shore take wind off the bay. We spec higher wind-rated shingles and hand-seal ridge caps on exposed slopes to keep edges tight through nor'easters.

Cockeysville

Cockeysville has a mix of older colonials and newer construction. Steep pitches are common, so we bring full fall protection and quote the pitch premium up front instead of hiding it.

Delmar

Delmar sits right on the state line with heavy summer humidity and storm exposure. We install ventilation that handles moist air and shingles rated for wind-driven rain.

Emmitsburg

Emmitsburg gets colder winters than most of Maryland, so ice dams are a real risk. Ice and water shield along the eaves and valleys is standard on every roof we replace here.

Gaithersburg

Gaithersburg's larger two-story homes often have complex hips and valleys. We detail valley flashing carefully and balance attic ventilation to keep upper floors cooler in July.

Hagerstown

Hagerstown roofs see freeze-thaw cycles and hail. We document storm damage with photos for insurance claims and install impact-rated shingles where the budget allows.

Ijamsville

Ijamsville's rural properties often include detached garages and outbuildings. We quote each roof system separately so the pricing stays honest and you can phase the work.

Laurel

Laurel has a lot of rental and multi-unit properties. We work around tenants, pull the county permit, and schedule inspections so the job closes out without delays.

Monrovia

Monrovia homes on larger lots often have long roof runs and mature trees. We trim back overhanging branches as part of the job and install algae-resistant shingles under tree cover.

Oxon Hill

Oxon Hill's older housing stock often has two layers of shingles to tear off. We quote tear-off per layer and stage dumpsters on the driveway to keep the street clear.

Randallstown

Randallstown roofs from the 1980s and 1990s are at replacement age now. We handle full tear-offs, decking repair, and ridge vent upgrades in one to two days.

Severn

Severn's proximity to BWI and the bay means wind exposure and storm damage. We install wind-rated shingles and check every ridge cap and edge metal after the install.

Frequently Asked Questions About Roof Replacement in Maryland

Real answers to the questions we hear most often from local homeowners and property managers.

How much does roof replacement cost in Maryland?
Most asphalt shingle roof replacements in Maryland run $9,500 to $22,000 in 2026, depending on square footage, pitch, and how many layers need tearing off. A 1,500-square-foot ranch with one layer sits near the low end; a steep 3,000-square-foot colonial with two layers and decking repairs lands at the top. Metal and flat TPO systems price higher per square.
How long does a roof replacement take in Maryland?
A typical single-family roof takes one to two days from tear-off to final sweep. Larger homes, steep pitches, or roofs with two layers of old shingles can stretch to three days. We do not leave a roof open overnight; if weather stops us mid-day, we tarp and return at 7 a.m. the next morning.
Do I need a permit for roof replacement in Maryland?
Most Maryland counties and the City of Baltimore require a roofing permit, and some require a final inspection. We pull the permit for you and handle the inspection scheduling as part of the job. Skipping the permit can complicate a future home sale, so we do not cut that corner.
Who is the best roof replacement contractor in Maryland?
The right contractor is the one who shows you a written line-item estimate, holds an MHIC license, and installs a full system with ice and water shield and proper ventilation, not just shingles. Ask for the license number, the manufacturer certification, and a warranty you can read. We will hand you all three before you sign anything.

Other Roofing Services We Handle

Roof Installation

New construction and additions get the same system we install on replacements: ice and water shield, underlayment, flashing, and balanced ventilation. If you are building in Anne Arundel or Frederick County, we can spec the roof from the framing stage.

View Roof Installation

Roof Repair

Not every roof needs a full tear-off. If you have a single failed flashing boot or a wind-lifted ridge cap, we repair it for a fraction of replacement cost and tell you honestly how many years the rest of the roof has left.

View Roof Repair

Roof Leak Repair

We trace leaks with a moisture meter and a hose test, not guesswork. Most leaks come from flashing, valleys, or nail pops, and we fix the source instead of smearing sealant over it. Same-day service for active leaks.

View Roof Leak Repair

Roof Inspection

A full inspection covers decking, flashing, ventilation, and granule loss, with photos of anything we flag. It is the right call before you buy a house or file an insurance claim after a storm.

View Roof Inspection

Emergency Roofing Services

Tree damage at 2 a.m. or a leak pouring through a ceiling gets a tarp and a stabilization visit fast. We secure the roof first, then schedule the permanent repair or replacement once the weather clears.

View Emergency Roofing Services

Storm Damage Roof Repair

After hail or wind, we document damage with photos and chalk marks, then give you a written scope for your adjuster. We have handled hundreds of Maryland storm claims and know what insurance companies want to see.

View Storm Damage Roof Repair

Get Your Roof Replacement in Maryland Scheduled

Call (833) 409-1163 and we will get a foreman on your roof this week for a same-day written estimate. MHIC-licensed, insured, and backed by manufacturer warranties on every install.

Call (833) 409-1163 Get Free Estimate

Contact RoofPros Maryland

Call (833) 409-1163 any time, day or night. We answer emergency calls 24/7 and schedule standard estimates Monday through Friday, usually within 24 to 48 hours. You can also email [email protected] with photos of the problem and we will get back to you the same business day.

RoofPros Maryland


  • Address

    Maryland

  • Hours

    Mon–Fri: 7AM – 7PM
    Sat: 8AM – 4PM
    Sun: Emergency Only
    24/7 Emergency Available

Call (833) 409-1163 Get Quote
Call Quote