Window Replacement
Energy-efficient replacement windows installed with close attention to fit, flashing, finish, and long-term performance in coastal conditions.
Windows, doors, roofing, and cedar shake siding. Licensed, insured, and permit-ready. Spring booking slots are filling — get your free estimate today.
Cape Cod Exteriors was built around one idea — that homeowners on the Cape deserve a contractor who is properly licensed, genuinely experienced, and focused exclusively on exterior work. No upselling, no subcontracting surprises, no chasing volume across the state.
We serve Cape Cod and Martha's Vineyard exclusively. That focus means we know the towns, the codes, the weather, and the homes.
MA Unrestricted CSL, HIC License #218236, OSHA-30 certified, and fully insured. Every box checked before we set foot on your property.
Clear scope, honest pricing, no surprises. We tell you what your project needs and what it costs — before anything starts.
We source materials from local Cape Cod suppliers — including Shepley's, Mid-Cape Home Centers, Falmouth Lumber, and Stonewood — wherever possible. Your project stays local from start to finish.
Our founder has visited and measured over 3,000 Cape Cod and Martha's Vineyard homes, with 600+ exterior projects completed. That experience shows up on every job.
Cape Cod homeowners talk. We built this company on the belief that doing the job right — not fast, not cheap, but right — is the only way to build a reputation worth having.
Every photo below is from an actual project — windows, doors, and exterior work on Cape Cod and Martha's Vineyard homes.
Salt air, coastal exposure, and Cape Cod's architectural character demand a contractor who understands the materials, the codes, and the craft.
Energy-efficient replacement windows installed with close attention to fit, flashing, finish, and long-term performance in coastal conditions.
Secure, beautiful, weather-tight door systems that improve curb appeal, security, and everyday function.
Roof replacement and exterior weather protection systems built to handle Cape Cod's wind, salt, and coastal exposure.
Classic Cape character, restored or upgraded with materials and details that look right on the home.
Trim, fascia, soffits, and broader exterior upgrades that protect and transform your home from the outside in.
Clear recommendations, accurate field measuring, and a single point of contact managing your project from estimate through installation — no surprises.
Historic district work requires more than a license — it requires understanding of architectural character, approved materials, and the approval process. We've done it.
Massachusetts requires contractors to be properly licensed before working on your home. Here is every credential Cape Cod Exteriors holds — you can verify each one.
Massachusetts Unrestricted Construction Supervisor License — required to supervise and perform structural exterior work on residential homes.
Massachusetts HIC License is required by law for any contractor performing home improvement work. Always ask to see this before hiring.
OSHA-30 certification means job site safety is taken seriously. Most contractors only carry OSHA-10. We hold the higher standard.
Lead Safety Renovation Supervisor certification — required by Massachusetts law for any project disturbing painted surfaces in pre-1978 homes. Most contractors don't have this.
General liability insurance protects you and your home. Proof of insurance available on request before any work begins.
We pull permits on jobs where permits are required — and we handle the process. If a contractor says you don't need one, get a second opinion.
We'll provide proof of every license and insurance policy before any work begins. No hesitation.
Call UsWe put these here so you can get answers without picking up the phone — though we're always happy to talk.
Still have questions? Just call — we're happy to talk through your project at no charge.
We're a Cape Cod company through and through. That said, we've been known to lightly cross the Sagamore and Bourne bridges on occasion — don't tell anyone. If you're just off-Cape and have a great project, give us a call and we'll see what we can do.
Sandwich · East Sandwich · Forestdale · Bourne · Buzzards Bay · Cataumet · Monument Beach · Pocasset · Sagamore · Falmouth · East Falmouth · North Falmouth · West Falmouth · Woods Hole · Mashpee · New Seabury
Window replacement, door installation, roofing, and cedar shake siding for Upper Cape homeowners. Serving Sandwich, Bourne, Falmouth, and Mashpee.
Barnstable · Barnstable Village · Centerville · Cotuit · Hyannis · Hyannis Port · Marstons Mills · Osterville · West Barnstable · Yarmouth · South Yarmouth · West Yarmouth · Yarmouth Port · Dennis · Dennis Port · East Dennis · South Dennis · West Dennis
Window replacement, entry doors, patio doors, roofing, and siding for Mid Cape homeowners. Serving Barnstable, Osterville, Yarmouth, Hyannis, and Dennis.
Chatham · Brewster · Orleans · Eastham · Wellfleet · Truro · Provincetown · Harwich · Harwich Port
Martha's Vineyard: Edgartown · Oak Bluffs · Vineyard Haven · Tisbury · West Tisbury · Chilmark · Aquinnah
Window replacement, doors, roofing, and siding from Chatham to Provincetown and across Martha's Vineyard. Historic district experience included.
Looking for a window replacement contractor on Cape Cod? Cape Cod Exteriors specializes in energy-efficient replacement windows for homes in Barnstable County and Martha's Vineyard. Our MA Unrestricted CSL and OSHA-30 certification mean your project is handled safely and to code. Get a free window replacement estimate →
Cape Cod Exteriors installs entry doors, French doors, patio doors, and sliding glass door replacement systems across Cape Cod. From Sandwich to Provincetown and Martha's Vineyard — weather-tight, properly fitted, and built for coastal living. Get a free door replacement estimate →
Need a licensed roofing contractor on Cape Cod? Cape Cod Exteriors provides roof replacement and weather protection systems designed for Cape Cod's coastal conditions — wind, salt air, and nor'easters. Get a free roofing estimate →
Restore or upgrade your Cape Cod home's cedar shake siding with Cape Cod Exteriors. We understand the classic Cape architectural character and use materials that maintain the look while protecting your home for decades. Get a free siding estimate →
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Cape Cod Exteriors