
Interior Door Installation in Lone Tree, Colorado
Snap a few photos. Get a real installed price. No salesman, no waiting.
Serving Heritage Hills, RidgeGate, Carriage Club & Heritage Estates
No high-pressure sales. No surprise fees. Just honest, upfront pricing.
Doors Installed
Experience
Google Rating
& Insured
What We Install
Every type of interior door — from budget slab swaps to designer barn doors.

Barn Doors
Sliding barn doors — designer favorites for bathrooms, master suites, and modern open layouts.
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Interior Slab
Door only — keep your existing frame. Most affordable way to refresh bedrooms, bathrooms, and closets.
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Interior Prehung
Complete door, frame, and trim package. The easiest way to replace any interior door — same opening, brand new look.
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Interior Double Prehung
Two doors as a single unit with shared frame and trim. Common for master bedrooms, offices, and formal dining rooms.
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Double Doors (Fill-In)
Add interior double doors to an existing open archway — perfect for offices, dens, and flex rooms. Framing & drywall if needed.
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Bypass & Bifold
Sliding bypass doors and folding bifold doors for closets and pantries. Space-saving and budget-friendly.
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Pocket Doors
Hidden sliding doors that disappear into the wall. Great for bathrooms and tight spaces.
Learn moreWhy Upgrade Your Interior Doors
Designer Look
Upgrade builder-grade hollow-core doors to solid-core, glass-paneled, or modern flat-panel styles.
Privacy & Quiet
Solid-core interior doors block sound and add privacy to bedrooms, offices, and bathrooms.
We Handle Everything
Removal, install, trim, finish, and cleanup. One day, one company, one fixed price.
Fast Turnaround
Most interior door projects are scheduled within 2 weeks and finished in a single visit.
Interior Door Pricing
All prices installed — removal, cleanup, and haul-away included.
Slab Only
Starting around $450, installed
Replace just the door — frame stays. Bedrooms, baths, closets.
Prehung
Starting around $550, installed
Door + frame + trim. Full replacement, like-new opening.
Double Prehung
Starting around $1,750, installed
Two doors, shared frame. Master bedrooms, offices, dining rooms.
Double Doors (Fill-In)
Starting around $2,000, installed
Add doors to an open archway. Framing & drywall if needed.
Bypass / Bifold
Starting around $450, installed
Closet sliders or folding doors. Per opening.
Barn
Single from $900 / double from $1,500, installed
Designer sliding doors. Hardware & rail included.
Starting around $700, installed
Slides into the wall and disappears. Hardware & rail included.
Interior Doors for Lone Tree Homes
Lone Tree's newer luxury homes in RidgeGate and Heritage Hills suit designer interior doors and double-door fill-ins that complement an open, modern floor plan.
Want the full rundown of styles and statewide pricing? Visit our Interior Door Installation guide.
See the Transformation
Real interior-door installs from Colorado homes. Drag the slider to reveal the before and after.








How It Works
Three simple steps to brand-new interior doors.
Snap a Few Photos
Take a few quick photos of each door opening right from your phone — no measuring tape required.
Get an Instant Quote
See upfront pricing in about 90 seconds. We confirm final details after a quick office review.
Schedule Your Install
Pick a date that works for you. Our experienced team handles everything in a single day.
Why Colorado Door Store
"No high-pressure sales. No hidden fees. Just honest pricing and work that lasts."
Door Installation Specialists
We size, hang, and trim every interior door right the first time.
25 Years & 10,000+ Doors
Two and a half decades of doors done right across the Front Range.
Transparent Upfront Pricing
Honest quotes with no surprise fees or high-pressure sales tactics.
Local & Accountable
A Colorado business that stands behind every install.
5.0 on Google
What Colorado homeowners are saying.
I highly recommend the Colorado Door Store! Jason was great to work with, friendly, dependable, did a fantastic job on two large door and trim installs, and provided competitive pricing. Five stars all around!
Repeat customer. I met Jason over 10 years ago when he installed new doors at my home. His work is top notch. My home is older and not standard, and Jason was creative and put on a beautiful new door for me. I trust him completely.
Jason is the best! Seams are perfect inside and out. You can hardly tell he was in our house, his prep and cleanup were impeccable.
Proudly Serving Colorado
Interior door installation across the Front Range. Tap your city for local details.
Nearby Areas We Serve
Just outside Lone Tree? We install interior doors across the Front Range — explore a nearby community below.
Frequently Asked Questions
Ready for interior doors you'll love?
Get your upfront price in about 90 seconds — no high-pressure sales, no surprise fees.