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Find Doors (exterior) installers and replacers in Dover

Avatar for Grand Opening Windows & Doors, LLC
Grand Opening Windows & Doors, LLC
4.9(
27
)

Serving Dover, PA and surrounding areas

Approved

In business since 2011

Free estimates

Warranties offered

"I had a contract to replace all the windows and doors in my home except the sliding glass patio doors because I had already purchased them elsewhere. This company was gracious enough to install them for free even though it was not their product! They even went the extra mile and clad all my exterior wood trim in aluminum, so that I wouldn't have to paint it ever and so that it matched the rest of their installs! Definitely a class outfit!!!"
Patio Door
Cherry
Entry door
Entry Door
Home Door

+39

Response time8 hrs
8 neighbors recently requested a quote
Recommended by92%of homeowners
Avatar for M&S Home Improvements, LLC
M&S Home Improvements, LLC
4.8(
70
)

Serving Dover, PA and surrounding areas

Approved

In business since 2002

Free estimates

Customers say: Quick response

"He was very courteous, on-time, great communication, completed the work according to the timeline, and installed the windows beautifully. That is saying something too considering these kinds of arched windows are not an easy install. I would highly recommend them; I like being able to support and reward a quality small business like these guys."
Our Work
Our Work
Our Work
Our Work
Our Work

+77

Response time12 hrs
3 neighbors recently requested a quote
Recommended by98%of homeowners
Avatar for Your Windows & Doors, LLC.
Your Windows & Doors, LLC.
5.0(
11
)

Serving Dover, PA and surrounding areas

Approved

Super Service Award Winner

In business since 2025

Free estimates

Warranties offered

"Working with Austin was wonderful from start to finish. His attention to detail was reassuring and impressive. The product was beautiful and install went seamlessly. Austin was there on the day of install to make sure I was happy with the product and followed up with a call to make sure I was satisfied with the completed project. I would not hesitate to use Your WIndows & Doors, LLC again. The process was simple and the completed project was beautiful!"
Full window replacement
Full window replacement
Full window replacement
Full window replacement
Full window replacement

+15

Response time6 hrs
Response rate100%
51 neighbors recently requested a quote
Avatar for Fogle's Painting & More LLC
Fogle's Painting & More LLC
4.9(
29
)

Serving Dover, PA and surrounding areas

Approved

In business since 2019

Free estimates

Small jobs welcome

"Allen (and Jeff) were fantastic! The work was done with excellence and care and in a timely fashion! Multiple projects were required. Our dishwasher leaked and ruined the floors in our kitchen and dining room. With needing this work done we decided we might as well have all the little DIY projects my husband completed over the years corrected as well. Cabinet repair, electrical, HVAC, drywall repair, wallpaper removal, new flooring - LVP - on entire main floor of house (and entrance to family room), new trim and paint in kitchen, DR, LR and family room, repair ceiling of garage and paint and I'm sure I missed some. This was an extensive project for us and Allen was forthcoming and honest with all of our decisions helping to guide us to the best outcome. We have lived in our home for 29 years and all the work Allen completed has truly made us fall in love with our house again. Major beautiful improvements - well done! Give him a call, ask to see his portfolio of past projects - we have lots of photos of before, during and after. Nice guy, hard-working and very clean! Give him a call - you will not be disappointed."
Response time1 day
2 neighbors recently requested a quote
Recommended by96%of homeowners
Avatar for Garrety Glass, Inc.
Garrety Glass, Inc.
4.4(
82
)

Serving Dover, PA and surrounding areas

Approved

In business since 1997

Free estimates

Warranties offered

"This company is great. This is de second project they do for me and I very happy with them. Are puntual, profesionals. Mike F. did a great job with the shower door installation...he is great and very profesional. If you want someone with profesionalism and experience call Garrety Glass."
Awning
Vinyl Windows
Response time1 day
Response rate99%
45 neighbors recently requested a quote
Avatar for Finish Line Remodeling LLC
Finish Line Remodeling LLC
5.0(
7
)

Serving Dover, PA and surrounding areas

Approved

In business since 2022

Free estimates

Customers say: Quick response

"James possesses a knack for design as well as keen attention to detail. His pricing is competitive and often below what comparable services offer. I was well-pleased with his work. It turned out beautiful! In addition, he did a backsplash with arabesque style tile, put up a stove hood, installed a shiplap wall and redid framing around windows and doors, plus additional framing."
Response time1 day
1 neighbors recently requested a quote
Recommended by83%of homeowners
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FAQs for doors (exterior) installation and replacement projects in Dover, PA

Modern steel doors incorporate protective coatings and finishes that significantly reduce rust potential. These treatments create effective moisture barriers when properly maintained. Small scratches or damage should be promptly addressed with touch-up paint to prevent moisture from reaching the underlying metal. 

Doors in coastal or high-humidity environments benefit from additional protective measures and more frequent inspection. With proper care, most steel doors resist corrosion for decades.

Steel doors provide superior resistance against forced entry attempts compared to fiberglass alternatives. The inherent strength of steel creates a formidable barrier that resists impacts and tampering more effectively than composite materials. 

While high-quality fiberglass doors offer reasonable security, steel provides an exceptional strength-to-weight ratio and structural integrity. For maximum protection, look for steel doors with reinforced strike plates and multi-point locking systems.

Most manufacturers provide warranties covering manufacturing defects for periods ranging from five to 15 years, depending on the product line and quality tier. Hardware components often carry separate warranty coverage, often for shorter durations. Installation services may include workmanship guarantees covering proper fitting and operation. Always review warranty documentation carefully to understand coverage limitations and maintenance requirements that might affect warranty validity.

Provided your existing wood frame remains structurally sound and properly aligned, professional installers can often adapt a steel door to fit. The process requires careful measurement and potentially minor modifications to accommodate the new door's specifications. The frame must provide adequate support for the heavier steel door construction. A qualified installer will evaluate your current frame's condition and recommend appropriate adjustments to ensure proper function and security.

The Dover, PA homeowners’ guide to doors (exterior) installations and replacements

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