1. Porch
  2. US
  3. NH
  4. Portsmouth
  5. Window Contractors

Top 10 Window Installers in Portsmouth, NH

Porch Pro Headshot Stanek Windows

Stanek Windows

Window Contractors
Serves Portsmouth, New Hampshire
(511)
Task the experts at Stanek Windows in La Vale with your most difficult window repairs because they boast a stellar A rating (as of January 2018) from the BBB.
Task the experts at Stanek Windows in La Vale with your most difficult window repairs because they boast a stellar A rating (as of January 2018) from the BBB.
Porch Pro Headshot Portland Glass of Portsmouth

Portland Glass of Portsmouth

Window Contractors
Serves Portsmouth, New Hampshire
(347)
Porch Pro Headshot Blackdog Design/Build/Remodel

Blackdog Design/Build/Remodel

Window Contractors
Serves Portsmouth, New Hampshire
(169)
BLACKDOG Design/Build/Remodel offers complete, professional design expertise while providing beautiful, value-oriented, quality products and builds each project with its own carpentry staff. BLACKDOG extends an unprecedented 3-year warranty covering all products, labor & trades.
BLACKDOG Design/Build/Remodel offers complete, professional design expertise while providing beautiful, value-oriented, quality products and builds each project with its own carpentry staff. BLACKDOG extends an unprecedented 3-year warranty covering all products, labor & trades.
Porch Pro Headshot New England Gutter Kings

New England Gutter Kings

Window Contractors
Serves Portsmouth, New Hampshire
(172)
New England Home Performance Kings is a locally owned and operated company that specializes in keeping your home dyer, warmer and breathing healthier. We specialize in the installation of rain gutter systems, retrofit insulation, and air duct cleaning.
New England Home Performance Kings is a locally owned and operated company that specializes in keeping your home dyer, warmer and breathing healthier. We specialize in the installation of rain gutter systems, retrofit insulation, and air duct cleaning.
Porch Pro Headshot The Window Source

The Window Source

Window Contractors
Serves Portsmouth, New Hampshire
(39)
"Skip and his team were great! It was reassuring to know that they've been in business so long and offer a lifetime warranty. They were courteous, clean, and the whole thing took less than a full day. Thank you, Skip!"
"Skip and his team were great! It was reassuring to know that they've been in business so long and offer a lifetime warranty. They were courteous, clean, and the whole thing took less than a full day. Thank you, Skip!"
Porch Pro Headshot MGS Construction LLC.

MGS Construction LLC.

Window Contractors
Serves Portsmouth, New Hampshire
MGS Construction LLC is a leader in general contracting services including roofing and siding, windows, additions, kitchens, bathrooms, carpentry, condominiums, framing and drywall, remodeling and more with an outstanding reputation for customer service. Whether it's a new or repaired roof, finishe...Read more about MGS Construction LLC.
MGS Construction LLC is a leader in general contracting services including roofing and siding, windows, additions, kitchens, bathrooms, carpentry, condominiums, framing and drywall, remodeling and more with an outstanding reputation for customer service. Whether it's a new or repaired roof, finishe...Read more about MGS Construction LLC.
Porch Pro Headshot Gil Cartier

Gil Cartier

Window Contractors
Serves Portsmouth, New Hampshire
(2)
I've been building, remodeling and doing all types of handyman work of every type since 1980. I can handle any project large or small to fit your needs. From the smallest request to the largest request, it doesn't matter, we will take care of you.
I've been building, remodeling and doing all types of handyman work of every type since 1980. I can handle any project large or small to fit your needs. From the smallest request to the largest request, it doesn't matter, we will take care of you.
Porch Pro Headshot Renoviso

Renoviso

Window Contractors
Serves Portsmouth, New Hampshire
(14)
Make sure your windows are repaired quickly and efficiently with some help from the 5-star-rated professionals at Renoviso in North East, MD.
Make sure your windows are repaired quickly and efficiently with some help from the 5-star-rated professionals at Renoviso in North East, MD.
Porch Pro Headshot Coastal Windows & Siding Inc

Coastal Windows & Siding Inc

Window Contractors
Serves Portsmouth, New Hampshire
We are a family owned business with over 30 years experience specializing in vinyl windows, vinyl siding and asphalt roofing. All are provided with industry leading warranties at the right price. Please visit our website for more information.
We are a family owned business with over 30 years experience specializing in vinyl windows, vinyl siding and asphalt roofing. All are provided with industry leading warranties at the right price. Please visit our website for more information.
Porch Pro Headshot Granite State Glass

Granite State Glass

Window Contractors
Serves Portsmouth, New Hampshire
Granite State Glass, a local family owned and operated company, has been serving the home improvement and glass needs of Northern New England since 1984. From 14 locations we serve New Hampshire, Vermont, Maine and Massachusetts. Awarded “One of the Ten Best” companies to work for in the U.S. in our...Read more about Granite State Glass
Granite State Glass, a local family owned and operated company, has been serving the home improvement and glass needs of Northern New England since 1984. From 14 locations we serve New Hampshire, Vermont, Maine and Massachusetts. Awarded “One of the Ten Best” companies to work for in the U.S. in our...Read more about Granite State Glass

Top questions to ask before hiring a window installer

A professional will assist you with scope and estimates, but having a clear idea of what you want to accomplish will help communication.

Do you want professionals to do everything, or do you have the time and skill to do some of the work?

Many projects such as have a DIY component, such as painting or cleanup.

First and foremost, protect yourself and make sure the contractor and any sub-contractors are licensed, bonded and insured.

Recent reviews for Portsmouth Window Replacement & Installation Companies

269254

Poor installation. No attention to detail and rushed the job. The windows don't slide smoothly or tilt out without scraping and were poorly insulated. I have installed a number of replacement windows so I know right from wrong. Installation for 12 window...

- Mark Couture
1502

Would recommend.

- Kelly Denoncour
34176

- ross nostro
82289

Incredible service by the Renoviso team and there Made in Mass windows far exceed my quality expectations. I originally was going to replace 4 windows per the Angie's list deal, however the team offered me the per window angie's list price to get 8 on the...

- James Brunger
81336

Excellent experience when replacing 27 windows. Was getting a bit fed up with process of seeking bids for this work -- not only was scheduling bids with folks a pain in the butt, but got real tired of the various selling pitches and annoying follow-up cal...

- Melvin Dubnick
35755

Renoviso was great to deal with; a very professional and competent operation. All the frames were as discussed ahead of project and the installation was neat and flawless. We could not be more satisfied. Product, price and workmanship were all on point...

- Andy Kaz
81331

Replaced a total of 9 old double hung windows with 4 new construction sliders (each one replacing 2 Windows) and a double hung. It was a very pleasant and smooth process from the very beginning. The customer service provided by Brian at Renoviso and their...

- Jonathan Reynolds
196173

We just cannot say enough good things about Gil Cartier. If you are doing any sort of home improvement job, Gil is the guy you want. We recently renovated a completely gutted house in Hampton, NH. We used multiple contractors for different parts. Gi...

- Mark Sobieski

All Window Installers in Portsmouth, NH

Porch Pro Headshot JGE CONSTRUCTUON & SERVICES, LLC

JGE CONSTRUCTUON & SERVICES, LLC

Window Contractors
Serves Portsmouth, New Hampshire
JGE Construction & Services LLC is a small family owned company. We take pride in our work and making our customers happy and satisfied. Serving both commercial and residential customers in MA and NH, we have expertise in many areas from power washing to home remodeling. Following is a partial li...Read more about JGE CONSTRUCTUON & SERVICES, LLC
JGE Construction & Services LLC is a small family owned company. We take pride in our work and making our customers happy and satisfied. Serving both commercial and residential customers in MA and NH, we have expertise in many areas from power washing to home remodeling. Following is a partial li...Read more about JGE CONSTRUCTUON & SERVICES, LLC
Porch Pro Headshot Strafford Window Manufacturing, Inc.

Strafford Window Manufacturing, Inc.

Window Contractors
Serves Portsmouth, New Hampshire
(5)
Strafford Window Manufacturing, Inc. is a small family owned business located in Strafford, NH. We manufacture any size window sash, transom window , single hung window unit , hopper window unit or fixed window unit that you request. Our windows are built for sheds, barns and stables, interior of ho...Read more about Strafford Window Manufacturing, Inc.
Strafford Window Manufacturing, Inc. is a small family owned business located in Strafford, NH. We manufacture any size window sash, transom window , single hung window unit , hopper window unit or fixed window unit that you request. Our windows are built for sheds, barns and stables, interior of ho...Read more about Strafford Window Manufacturing, Inc.
Porch Pro Headshot MV Carpentry Masonry Services

MV Carpentry Masonry Services

Window Contractors
Serves Portsmouth, New Hampshire
(1)
"Should have hired these guys sooner. Everything they've done is top notch. Customer service is great; they respond right away to requests and questions, they're adaptable, and make changes on the fly. Very dependable and punctual as well, every day. Just had my decking done, and it looks fantastic....Read more about MV Carpentry Masonry Services
"Should have hired these guys sooner. Everything they've done is top notch. Customer service is great; they respond right away to requests and questions, they're adaptable, and make changes on the fly. Very dependable and punctual as well, every day. Just had my decking done, and it looks fantastic....Read more about MV Carpentry Masonry Services
Porch Pro Headshot LOWE'S OF SEABROOK - Windows

LOWE'S OF SEABROOK - Windows

Window Contractors
Serves Portsmouth, New Hampshire
Are your windows old and cold? Improve the view and save energy with new windows installed through Lowes. Choose Lowe's high quality windows and installation services for a worry-free window install. At Lowe's, you'll find a wide selection of replacement windows that fit your style and needs. Explor...Read more about LOWE'S OF SEABROOK - Windows
Contact
Are your windows old and cold? Improve the view and save energy with new windows installed through Lowes. Choose Lowe's high quality windows and installation services for a worry-free window install. At Lowe's, you'll find a wide selection of replacement windows that fit your style and needs. Explor...Read more about LOWE'S OF SEABROOK - Windows
Porch Pro Headshot The Window Doctor

The Window Doctor

Window Contractors
Serves Portsmouth, New Hampshire
Porch Pro Headshot Madwater Construction & Maintenance

Madwater Construction & Maintenance

Window Contractors
Serves Portsmouth, New Hampshire
Based in Barrington and founded in 2004, Madwater Construction & Maintenance is a general contractor that provides storm shelter installation and bathroom remodeling as well as other services. They provide emergency services.
Based in Barrington and founded in 2004, Madwater Construction & Maintenance is a general contractor that provides storm shelter installation and bathroom remodeling as well as other services. They provide emergency services.
Porch Pro Headshot LOWE'S OF ROCHESTER - Windows

LOWE'S OF ROCHESTER - Windows

Window Contractors
Serves Portsmouth, New Hampshire
Are your windows old and cold? Improve the view and save energy with new windows installed through Lowes. Choose Lowe's high quality windows and installation services for a worry-free window install. At Lowe's, you'll find a wide selection of replacement windows that fit your style and needs. Explor...Read more about LOWE'S OF ROCHESTER - Windows
Contact
Are your windows old and cold? Improve the view and save energy with new windows installed through Lowes. Choose Lowe's high quality windows and installation services for a worry-free window install. At Lowe's, you'll find a wide selection of replacement windows that fit your style and needs. Explor...Read more about LOWE'S OF ROCHESTER - Windows