Top-rated window and door contractors.

Best window and door contractors near Grantham, NH

Enter your zip and get matched with up to 5 pros

Need a pro for your window and door contracting project in Grantham, NH?

Select your specific project to find the pro for you.

TRUSTED BY GRANTHAM, NH HOMEOWNERS

  • Average homeowner rating star icon4.6
    Average homeowner rating
  • Verified reviews icon44
    Verified window and door contracting services reviews

Top-Rated Window and door contractors in Grantham - Updated Nov 2026

Avatar for DMM Siding, Roofing, Etc.
DMM Siding, Roofing, Etc.
5.0(
24
)
New Windows - 3-5Doors (Interior) - Install or ReplaceNew Window - Single+2 more

Serving Grantham, NH and surrounding areas

Approved

Super Service Award Winner

In business since 2019

Free estimates

Emergency services offered

"I recently hired Devin to reside my house and replace the front door, and I couldn’t be happier with the results. From start to finish, Devin was professional, reliable, and easy to work with. He clearly takes pride in his work—the attention to detail was evident in every aspect of the project. When replacing the front door, Devin discovered rot beneath the old frame. He took the time to properly address and repair all the issues around the door before installing the new one, and did an excellent job making sure everything was solid and well-sealed. The final result looks great and feels very secure. The new siding also came out fantastic and really improved the look of my home. Devin was flexible throughout the project and accommodating with any changes, making the entire process smooth and stress-free. If you’re looking for a contractor who does quality work and genuinely cares about the finished product, I highly recommend Devin."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+8

Response time1 day
2 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for All Work Construction INC.
All Work Construction INC.
4.7(
25
)
New Windows - 3-5New Windows - 6 +

Serving Grantham, NH and surrounding areas

Approved

In business since 2002

Free estimates

Emergency services offered

All Work Construction is proudly the #1 Home Improvement Company for Hooksett NH and beyond. We specialize in bathroom remodeling, kitchen remodeling, exteriors such as vinyl siding, shingle roof replacement, replacement windows, and exterior doors. Contact us today to request our home remodeling services. We offer free estimate consultations! (We serve NH, Northern MA, and partial ME)

Tile
Shower Stall
Tubs
Shower-Tub Combo
Tile

+15

Response time1 day
Response rate100%
Recommended by91%of homeowners
DaBella - Salem (Windows)
4.0(
259
)
New Windows - 3-5New Windows - 6 +

Serving Grantham, NH and surrounding areas

Approved (Corporate)

In business since 2011

Free estimates

Credit card accepted

"James C was very professional in explaining his window product and we were very happy to move forward with Dabella to get our windows upgraded. Now the work has been done we are incredibly pleased with the result and the look of our new windows"
2 neighbors recently requested a quote
Recommended by84%of homeowners
West Shore Home North Boston
5.0(
2
)
Doors (Exterior) - Install or ReplaceSliding Door - Install

Serving Grantham, NH and surrounding areas

Approved (Corporate)

In business since 2006

Free estimates

Credit card accepted

West Shore Home offers a risk-free home improvement experience, so you never have to worry that you are sacrificing on quality, convenience, or expertise. We specialize in window, entry door, shower and bath replacements, including walk-in tubs. We offer fully customizable, limited lifetime-guaranteed solutions installed in as little as one-day. All of our installers are in-house employees, so we can guarantee the quality of the whole project from start to finish. We get it done the way you want - fast, easy, smart and right. \n

95 neighbors recently requested a quote
Avatar for Barton's Perfection +, LLC
Barton's Perfection +, LLC
3.4(
7
)
Doors (Exterior) - Install or ReplaceDoors (Interior) - Install or ReplaceDoors - Repair

Serving Grantham, NH and surrounding areas

Approved

In business since 2019

Free estimates

Credit card accepted

"I hired Cody for so many projects! He painted my roof, the outside of my house, detailed work inside. He re-glazed my windows, sanded and painted my ceilings, repainted my radiators, and more. His work is perfect and detailed oriented. He also staged my house painting over the course of the summer in order to make it easy for me to pay for it. Cody is also extremely polite and pleasant to be around. I highly recommend him."
Before.
After.
Before.
Before.
After.

+77

Response time5 hrs
Recommended by80%of homeowners
Avatar for Long Home
Long Home
New to Angi
New Windows - 6 +

Serving Grantham, NH and surrounding areas

Approved

In business since 1999

Free estimates

Credit card accepted

We are a locally owned and operated company that values honesty and integrity and treats your home as if it were our own. We are experts in all aspects of window projects and specialize in multiple window instillation for residential homes. We pride ourselves on the quality of our work as well as our commitment to outstanding results. We look forward to building lasting relationships and guarantee your satisfaction!

...
Showing 1-10 of 115
Window Door Contractors FAQs, answered by experts

You can trim an overhead garage door screen to fit your garage door opening. This is a particularly helpful hack if you have an irregularly sized garage door opening but are still interested in installing a garage door screen to keep pests and debris out. Trim the garage door screen carefully to avoid unsightly edges or an uneven fit.

The cost of a window repair varies significantly depending on which part is damaged. Here is a breakdown of common repairs and their estimated costs:

  • Broken seal or fogginess between panes: $70–$245

  • Cracked pane: $40–$100

  • Broken glass: $200–$2,000

  • Sash, seal, or track repair: $200–$600

  • Latch or hardware issues: $75–$200

  • Broken window frame: $175–$1,000

  • Window screen replacement: $140–$480

The cost ultimately depends on size, but roughly, the most popular screen materials will set you back anywhere from around $0.25 to over $25 per square foot. Fiberglass and aluminum are usually less expensive at around $0.25 to $0.70 per square foot. Solar screens cost about $7.50 to $15 per square foot, while security screens range from around $10 to $25 per square foot.

Installing a basement window generally takes a few hours, assuming there are no structural issues you need to resolve first. If you’re a novice DIYer, the project could take longer; on the flip side, a licensed and trained window contractor may be able to replace multiple basement windows in the time it takes a homeowner to replace one.

Yes, professionals can enhance screen durability by using robust materials like stainless steel or fiberglass and employing advanced installation techniques. They provide reinforcement and repair services that extend the screens' lifespan while maintaining functionality and appearance.

The Grantham, NH homeowners’ guide to window and door contracting services

From average costs to expert advice, get all the answers you need to get your job done.