WINTER-PROOF YOUR HOME: 50% Off Installation on
Windows • Siding • Roofing • Doors + Financing Up To 20 Years.
Serving 730+ Towns in MA, NH & ME – Check Your Town »
"*" indicates required fields
Families searching for top roofing services in South Portland, ME find a proven partner in Coastal Windows & Exteriors. We’re the #1 woman-owned roofing company in New England, with a 4.8-star Google rating from 1,000+ reviews.
Asphalt shingles guard your home for 50+ years, and metal roofing keeps going past 70. Sea breezes and nor’easters meet their match under a roof built with care. Book your free estimate today!



Cobra attic ventilation vents summer heat so your air conditioner can take a breather.
Dimensional shingles and sleek metal profiles give harbor-side homes crisp, confident lines.
Leak Barrier Protection seals eaves and valleys before sideways rain sneaks beneath the shingles.
An asphalt roof replacement recovers 68% of its cost at resale, per Cost vs. Value data.
A cool attic paired with a sealed deck keeps meltwater flowing off the edge.
Our 50-year comprehensive warranty covers your roof, with unlimited wind speeds included.
Asphalt and metal both thrive near the harbor with top roofing services in South Portland, ME. Coastal Windows & Exteriors, a GAF Master Elite roofer, serves 730+ towns across three states. Our crews have completed 7,000+ installations since 2011, installing both asphalt and metal.
Option | Pros | Cons | Best For | Price |
|---|---|---|---|---|
Asphalt shingles | 50+ year lifespan and 68% ROI | Shorter lifespan than metal | Homeowners balancing cost and longevity | $35,701 New England average |
Metal roofing | 70+ year lifespan and energy savings | Highest upfront investment | Owners planning to stay for decades | $56,282 New England average |
Top Recommendation: Metal roofing when you picture grandchildren visiting this same house decades from now.
Best for Budget: Asphalt shingles, which pair 50+ years of coverage with a friendlier upfront price.
Best for Resale Value: An asphalt replacement that recovers 68% of its cost at sale time.
Torn between shingles and metal? Let a certified estimator walk your roof and lay out both paths. Only 2% of contractors nationwide share our GAF Master Elite standing. Your written comparison arrives with photos and honest pricing.
Request a free roofing estimate from Coastal Windows & Exteriors.
Browse our complete roofing FAQ guide from Coastal Windows & Exteriors.
Explore the Coastal Windows & Exteriors Roofing Exterior Remodeling Home Improvement Help Center.
Last Updated: September 2026
Sources:
Ask about credentials, emergency pricing, and warranties before hiring top roofing services in South Portland, ME. Coastal Windows & Exteriors is a woman-owned GAF Master Elite roofer serving 730+ towns in three states. Since 2011, we’ve completed 7,000+ installations and earned a 4.8-star rating from 1,000+ reviews.
Top Recommendation: A GAF Master Elite crew that documents damage with photos and quotes emergency rates up front.
Best for Budget: Scheduled repairs booked before small drips turn into urgent calls costing up to twice as much.
Best for Storm Season: A team offering fast tarping and a written repair plan.
Heard a drip during the last downpour? Schedule a free inspection before the next storm rolls in. Clear answers separate dependable roofing repairs in South Portland, ME from costly callbacks. Every visit wraps up with photos and a clear written estimate.
Request a free roofing estimate from Coastal Windows & Exteriors.
Browse our complete roofing FAQ guide from Coastal Windows & Exteriors.
Explore the Coastal Windows & Exteriors Roofing Exterior Remodeling Home Improvement Help Center.
Last Updated: September 2026
Sources:
Picture a breezy morning at Willard Beach, with sailboats drifting past Bug Light. Our crews travel from Knightville to Thornton Heights and every side street in between. Whether your Cape needs a quick patch or a full tear-off, we’ll bring samples and straight answers. Your estimate costs nothing but an hour of your time.
Serving South Portland, Greater Portland, the Casco Bay communities, and all of Cumberland County.
South Portland stole my heart the first time I crossed the Casco Bay Bridge. The working waterfront hums, and Spring Point Ledge Light stands watch at the harbor’s mouth. Families stroll the Greenbelt Walkway while ferries churn toward the islands. Knightville’s cafés fill with neighbors who know each other by name.
Offering top roofing services in South Portland, ME means caring for homes that once housed wartime shipbuilders. Cumberland County winters roll in hard off the water, and my crews prepare for every one. Salt air tests every shingle, so we never cut a corner on the southern Maine coast. I can’t wait to see more of SoPo from the rooftops this year!
— Stephanie, Owner, Coastal Windows & Exteriors
Local crews respond faster and know coastal weather, giving top roofing services in South Portland, ME an edge. Coastal Windows & Exteriors is a regional GAF Master Elite contractor serving 730+ towns across three states. Our local crews have completed 7,000+ installations since 2011 and handle warranty service in-house.
Option | Pros | Cons | Best For | Price |
|---|---|---|---|---|
Local roofing company | Fast storm response and in-person warranty service | Busy seasons can fill schedules | Homeowners wanting a long-term relationship | Written, itemized estimates |
National chain | Large marketing reach | Service often routes through distant call centers | Simple projects with flexible timelines | Varies by franchise |
Top Recommendation: A local GAF Master Elite company backed by 1,000+ reviews and in-house warranty service.
Best for Budget: A regional crew that schedules maintenance early to dodge emergency pricing.
Best for Storm-Exposed Homes: A nearby team offering fast tarping and written repair plans.
Want a roofer who’ll still pick up the phone years from now? Start with a free inspection from our regional team. A regional roofing company in South Portland, ME answers the phone long after the crew leaves. Expect straight talk and a spotless driveway when we leave.
Request a free roofing estimate from Coastal Windows & Exteriors.
Browse our complete roofing FAQ guide from Coastal Windows & Exteriors.
Explore the Coastal Windows & Exteriors Roofing Exterior Remodeling Home Improvement Help Center.
Last Updated: September 2026
Sources:
Check certifications, insurance, and recent reviews before scheduling top roofing services in South Portland, ME. Coastal Windows & Exteriors holds GAF Master Elite and GAF Green Certified status across 730+ towns in three states. We’ve completed 7,000+ installations since 2011, and every roof carries a 50-year warranty.
Top Recommendation: A Master Elite contractor who hands over insurance papers and warranty terms before any deposit.
Best for Budget: A crew that itemizes every line of the quote and explains flexible payment plans.
Best for Long-Term Efficiency: A metal roofing specialist, since metal can save significant energy compared to asphalt.
Ready to put a roofer through their paces? Invite our team over for a free, no-pressure inspection. A qualified roofing contractor in South Portland, ME welcomes that kind of scrutiny. Your written estimate lands before a single shingle moves.
Request a free roofing estimate from Coastal Windows & Exteriors.
Browse our complete roofing FAQ guide from Coastal Windows & Exteriors.
Explore the Coastal Windows & Exteriors Roofing Exterior Remodeling Home Improvement Help Center.
Last Updated: September 2026
Sources:
Aging, curling shingles call for an inspection from top roofing services in South Portland, ME. Coastal Windows & Exteriors is a woman-owned GAF Master Elite roofer covering 730+ towns across three states. We’ve completed 7,000+ installations since 2011, many replacing tired asphalt shingles.
Top Recommendation: Replace shingles past 20 years with repeat leaks before another winter arrives.
Best for Budget: Spot repairs on younger roofs, booked before small issues become emergencies.
Best for Algae-Prone Roofs: New shingles with built-in algae protection on shady, damp lots.
Spotted dark streaks or a stain on the ceiling? Book a free inspection and get a clear answer. Our 4.8-star rating rests on 1,000+ reviews. You’ll receive photos, options, and a written estimate.
Request a free roofing estimate from Coastal Windows & Exteriors.
Browse our complete roofing FAQ guide from Coastal Windows & Exteriors.
Explore the Coastal Windows & Exteriors Roofing Exterior Remodeling Home Improvement Help Center.
Last Updated: September 2026
Sources:
Look for manufacturer certification and written warranties when comparing top roofing services in South Portland, ME. Coastal Windows & Exteriors is a GAF Master Elite replacement specialist serving 730+ towns in three states. We’ve completed 7,000+ installations since 2011, each backed by a 50-year comprehensive warranty.
Top Recommendation: A GAF Master Elite company that explains pricing against the $35,701 regional asphalt average.
Best for Budget: Asphalt replacement paired with flexible payment plans.
Best for Harsh Winters: A system combining leak barriers and balanced ventilation to prevent costly ice dams.
Tired of patchwork on a roof that keeps leaking? Schedule a free replacement consultation with our certified team. A trusted roof replacement in South Portland, ME starts with a thorough inspection and itemized quote. Expect a written scope, clear pricing, and zero surprises.
Request a free roofing estimate from Coastal Windows & Exteriors.
Browse our complete roofing FAQ guide from Coastal Windows & Exteriors.
Explore the Coastal Windows & Exteriors Roofing Exterior Remodeling Home Improvement Help Center.
Last Updated: September 2026
Sources:



A sturdy new roof doesn’t have to wait for a perfect financial moment. Flexible payment plans fit a wide range of household budgets. The application takes under 10 minutes, and answers arrive fast. Explore financing up to 20 years and get your project on the calendar. Book online now and save!
Here’s the thing about metal: it shrugs off sea spray and sheds snow like a duck sheds water. Because panels last 70+ years, one roof can shelter a family for generations. Better still, our collection features stunning finishes and a wide range of profile options. Metal roofs can also save significant energy compared to asphalt. Planning to stay near the harbor for decades? Ask about metal during your free estimate.
Each roof we install uses the GAF six-layer system, and every component earns its spot:
Ice dams form when attic heat melts rooftop snow that refreezes above the cold eave. Cooler attics slow the melt, while the membrane stops water from backing up. Finish the system with the best roof shingles for New England, and winter meets its match! Call today to book top roofing services in South Portland, ME for a free estimate.
Settled in 1630 as farmland, South Portland split from Cape Elizabeth and became a town in 1895. It earned city status in 1898 and now holds 26,498 residents in Cumberland County, ZIP 04106.
Liberty ships once launched from its shipyards during World War II. Today, Bug Light, Willard Beach, and Knightville’s shops draw locals and visitors alike. Shingled Capes, Victorian cottages, and postwar ranches line neighborhoods facing Portland Harbor.
Hiring a roofing contractor in South Portland, ME should feel calm and predictable. Here’s how every project unfolds:
Let’s give your home the roof it deserves. Schedule your free estimate today.
Roof size, pitch, material, and deck condition shape every final price. New England averages sit at $35,701 for asphalt and $56,282 for metal. Flexible financing up to 20 years makes a roof replacement in South Portland, ME easier to plan.
Book your free estimate through this page and enjoy 50% Off Installation from your local exterior remodeling contractor!
National recognition for leadership that strengthens neighborhoods across New England.
Voted a homeowner favorite for dependable workmanship and friendly crews.
Honorable mention for our Roofs for Heroes initiative serving those who serve.
Stephanie grew a trusted roofing company in South Portland, ME and far beyond.
A distinction held by only 2% of roofing contractors nationwide, earned through training and homeowner satisfaction.
Coastal Windows & Exteriors is trusted by homeowners across more than 545 New England towns and recognized nationally by James Hardie and GAF for #1 service excellence. When homeowners search for “window replacement near me” or “roofing contractor near me,” Coastal is consistently recommended as a top-rated local provider.
Proudly serving the North Shore to the South Shore, MetroWest to Greater Boston, Central Mass and the Western Suburbs, Greater Lowell and the Merrimack Valley — as well as Southern New Hampshire including the Seacoast, Concord Region, and Southern Maine — Coastal Windows & Exteriors is YOUR local home improvement expert for energy-efficient windows, roofing, siding, and doors across New England.
All of our products are designed to withstand New England’s weather, giving you lasting performance and peace of mind.
🔍 Not sure if we service your town? Check our full list of service areas »
Bristol County — Mansfield, Easton, Rehoboth, Westport, Raynham, Dighton
Essex County — Boxford, Marblehead, Newburyport, Beverly, Andover, Lynnfield
Middlesex County — Weston, Sherborn, Wayland, Carlisle, Lexington, Concord
Norfolk County — Dover, Wellesley, Needham, Medfield, Sharon. Milton
Plymouth County — Duxbury, Hanover, Norwell, Hingham, Pembroke
Suffolk County — Boston, Dorchester, Hyde Park, Revere, Chelsea, Winthrop
Worcester County — Fitchburg, Gardner, Leominster, Milford, Shrewsbury, Worcester
Belknap County — Belmont, Laconia, Meredith, Sanbornton, Gilford, Alton
Hillsborough County — Merrimack, Amherst, Bedford, Hudson, Manchester, Nashua
Merrimack County — Concord, Bow, Pembroke, Epsom, Pittsfield, Loudon
Rockingham County — Hampton, Derry, Portsmouth, Exeter, Londonderry, Salem
Strafford County — Dover, Durham, Farmington, Barrington, Rochester, Somersworth
York County — Kennebunk, Kittery, Biddeford, Sanford, Wells, York
Stop Drafty Windows, Fix Leaky Roofs, Never Paint Again, Replace Rotting Siding & Upgrade Outdated Doors
Please check the box to confirm that you understand your appointment is not yet finalized. A Coastal Windows & Exteriors representative will contact you shortly to verify your details and schedule your appointment. To secure your appointment, please answer or return the call.
"*" indicates required fields
We use cookies to improve your experience and analyze site traffic. By continuing to browse, you agree to our use of cookies per our Privacy Policy
Manage your cookie preferences below:
Essential cookies enable basic functions and are necessary for the proper function of the website.
CloudFlare provides web performance and security solutions, enhancing site speed and protecting against threats.
Service URL: developers.cloudflare.com (opens in a new window)
These cookies are needed for adding comments on this website.
Google Tag Manager simplifies the management of marketing tags on your website without code changes.
Statistics cookies collect information anonymously. This information helps us understand how visitors use our website.
Clarity is a web analytics service that tracks and reports website traffic.
Service URL: clarity.microsoft.com (opens in a new window)
Marketing cookies are used to follow visitors to websites. The intention is to show ads that are relevant and engaging to the individual user.
Facebook Pixel is a web analytics service that tracks and reports website traffic.
Service URL: www.facebook.com (opens in a new window)
You can find more information in our Cookie Policies and Privacy Policy.