Roofing
Complete asphalt roof replacement and repair, built to handle New England winters.
- Roof replacement
- Roof repair
- Storm damage
- Inspections
- Architectural shingles
- Impact-resistant shingles
GAF CertifiedFamily-ownedLifetime labor warranty
Concord's home exterior team. Roofs, siding, windows & more.
Roofing, gutters, siding, windows and doors for homeowners across Concord and Greater Boston, plus kitchen and bath remodeling. One local team, real pricing, and a lifetime labor warranty on every job.
Free inspections · Financing available · Serving Concord, Acton, Sudbury, Lexington and nearby towns
What will my new roof cost?
Enter your address and get a price range measured from satellite imagery of your actual roof.
Start my free estimate No sales visit needed to see your priceGAF CertifiedRoofing contractor
#220171MA license
20 yearsExperience
LifetimeLabor warranty
FinancingAvailable
What we do
Your whole home, outside and in.
Most projects start with the roof. When your siding, windows, doors or gutters need work too, one crew handles it all. And when winter slows the outside work, we're inside remodeling kitchens and baths.
Interior remodeling
Kitchens, bathrooms and floors
Before Porto focused on exteriors, we built our name remodeling homes from the inside. We still do: custom kitchens, full bathroom remodels and new flooring, with the same crew and the same warranty.
Plan a remodelAlso from Porto:Tree servicesLandscapingInterior & exterior paintingCommercial roofing
Winter project
Get a door quote
Feeling a draft? It's door season.
When the cold sets in, a new ProVia or Therma-Tru entry door is one of the fastest ways to stop losing heat. We install them all winter long.
How it works
Four simple steps from estimate to finished project
Schedule
Book a free estimate online or by phone. Clear and easy, no pressure.
Consultation
A Porto consultant inspects your roof and home and walks you through your options.
Production
Once you approve the project, we order materials and set your install date.
Installation
Our installers complete the job and leave your property clean.
Our guarantee
A lifetime labor warranty. On top of the manufacturer's.
When you do a job right every time, you don't mind standing behind it. Every Porto roof comes with our lifetime labor warranty and ongoing service and support.
- GAF Certified installer, eligible to offer GAF's enhanced system warranties
- Licensed and insured in Massachusetts, license #220171
- Itemized pricing so you see exactly what you're paying for
- Financing available to spread out the cost
Reviews
What homeowners say about Porto
★★★★★"I am so happy with our windows. The installation was flawless and done before the time they had stated. Very professional crew!"
Julie
★★★★★"They recently replaced a full house of windows for us and handled some unexpected issues with our windowsills. The quality of work is evident."
Robert
★★★★★"The process was really quick and easy. The best project I've done. LIFETIME no questions asked warranty."
Jennifer
FAQ
Questions we hear every week
Do you offer free roof inspections and estimates?
Yes. We provide free inspections and detailed estimates so you understand your roof's condition and your options before you decide. You can also see an instant price range online first.
How accurate is the instant online estimate?
It measures your roof from satellite imagery and applies our current pricing, so it's a realistic starting range. We confirm the final price after an on-site inspection.
What roofing materials do you install?
We specialize in asphalt shingle roofs: architectural and impact-resistant shingles, installed by our own crew and backed by our lifetime labor warranty.
Do you do more than roofing?
Yes. We install siding, gutters, windows and ProVia and Therma-Tru doors, and we remodel kitchens, bathrooms and floors. Many homeowners bundle projects with one crew.
Are you licensed and insured?
Yes. Porto Builders is licensed in Massachusetts (#220171), fully insured, and GAF Certified.
Do you offer financing?
Yes. Ask about financing options during your free consultation.
Ready to start your next project?
See your roof price in minutes, or talk to our team about siding, windows, doors or a remodel.