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Find Doors (exterior) installers and replacers in Castle Rock

Avatar for DMD Window & Door Inc
DMD Window & Door Inc
4.9(
78
)

Serving Castle Rock, CO and surrounding areas

Approved

In business since 1974

Free estimates

Credit card accepted

"Received three in-home estimates, an estimate from Lowe's, and an estimate from Home Depot. While not the cheapest, DMD was not the most expensive, either. We purchased a Pella Designer French Sliding Door with built-in mini-blinds. From the time we ordered the door to the time it was installed took just over five weeks. We love the door, and it has eliminated a draft. The DMD staff was professional and the installation was excellent. Provided two before photos and two after photos. We plan to replace another exterior door in the near future and we will be calling DMD again."
project photos
Entry Door Replacement
CUSTOM CURVED WINDOW
REPLACEMENT WINDOWS
Arched glass window

+29

41 neighbors recently requested a quote
Recommended by91%of homeowners
Avatar for Kelly Johnson's Handyman Service
Kelly Johnson's Handyman Service
4.7(
17
)

Serving Castle Rock, CO and surrounding areas

Approved

In business since 2017

Free estimates

Emergency services offered

"Kelly did a great and efficient job with my window coverings. He was on time, very helpful with other potential and actual projects and the cost was as expected. I will hire him again for other work."
Response time10 hrs
Response rate94%
6 neighbors recently requested a quote
Avatar for Prepper Construction
Prepper Construction
4.8(
127
)

Serving Castle Rock, CO and surrounding areas

Approved

Super Service Award Winner

In business since 2001

Free estimates

Small jobs welcome

"Larry Emerson has done a number of various maintenance jobs for me, from replacing toilets to touch up painting, etc. He is now installing an electric fireplace for me. Larry is prompt, reliable and professional. I would highly recommend and use him on other projects."
Front entryway remodel.
Front entryway remodel.
Front entryway remodel.
Front entryway remodel.
Front entryway remodel.

+163

Response time5 hrs
Response rate92%
14 neighbors recently requested a quote
Avatar for Window Wizardz, Ltd. Co.
Window Wizardz, Ltd. Co.
4.9(
6
)

Serving Castle Rock, CO and surrounding areas

Approved

In business since 2016

Free estimates

Credit card accepted

"Replaced 40 year old rotted sliding door. Did excellent work at a very reasonable price. I will definitely hire him again for my window jobs!"
Project
Project
Response time2 days
8 neighbors recently requested a quote
Recommended by83%of homeowners
Avatar for Marsh'll Fix-It, LLC
Marsh'll Fix-It, LLC
4.9(
17
)

Serving Castle Rock, CO and surrounding areas

Approved

In business since 2015

Free estimates

Warranties offered

"Iâ ve used Marshall half a dozen times or more over the past 8 years. First project was scraping popcorn ceilings , tetexturing and repainting. His excellent team prompted me to recommend him many times and use him for more projects. A few other projects included installation of a large sliding patio door, electrical outlet install, shower valve replacement, drywall repair and retexturing, exterior window trim replacement, etc. You get the point - he does a variety of jobs, good quality and competitive pricing. Highly recommend Marshall and his team"
Bathroom Tile
Bathroom Tile
Bathroom Tile
Shower Tile
Shower Tile

+204

Recommended by82%of homeowners
Showing 1-10 of 25
FAQs for doors (exterior) installation and replacement projects in Castle Rock, CO

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 Castle Rock, CO 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.