Door Replacement in Denver, scoped line by line
Door replacement in Denver, CO — entry, patio, and interior doors hung plumb, weather-sealed, and secure by OnSite crews. Your phone estimate is free; call (773) 900-7007.
Entry, patio, and interior doors hung plumb and true
Weatherstripping, thresholds, and hardware set for a tight seal
Steel, fiberglass, and wood options priced side by side
One accountable crew and a line-item estimate up front
Scoped, priced, approved — then built.
Send photos
Text us a couple of photos of what you're looking at. That's enough to start.
Walkthrough
A Zoom walkthrough of the space — it waives the $149 in-person written estimate.
Line-item estimate
A sectioned estimate with every line priced. You approve every line before any crew arrives.
The build
Our crews run the sequence — demo to punch list — and you sign off on the finished work.
- 01Removal
- 02Framing
- 03Door set
- 04Weatherstrip
- 05Hardware
Each pass lands in your estimate as its own priced section — nothing hides in a lump sum.
Get your door replacement estimate
Your phone and text estimate is free. An in-person written estimate is $149 — a Zoom walkthrough waives it. On hourly (time-and-materials) jobs, a $129 fee applies per material run. Tell us about the project and we’ll come back with a clear, line-item scope.
The door replacement estimate, sectioned
- Removal
- Framing
- Door set
- Weatherstrip
- Hardware
Every line priced. No lump sums.
Itemized · you approve every lineDoor Replacement in Denver — common questions
How much does a new front door cost in Denver?
We price the slab or unit, the install, and the hardware line by line for your Denver, CO opening so nothing is buried in a lump sum.
Can you replace a door without changing the frame?
When the frame is sound we hang a new slab in it; when it is racked or rotted we recommend a full-unit replacement and note why in the estimate.
Do I get a written, line-item estimate for door replacement?
Yes — you get a sectioned, itemized estimate before any commitment, so you see exactly what each part of the work costs. No lump sums, no surprise change orders.
Are OnSite crews licensed and insured?
Yes. Every OnSite crew is insured, bonded, and background-checked, and one accountable team stays with your project from the first estimate to the final walkthrough.
Do you offer financing?
Yes — financing is available through licensed lending partners, so you can spread the cost over time. It's optional and there's no obligation; we can set it up once your estimate is ready.
Is the estimate really free?
Yes. Your estimate is free and there's no obligation — we scope and price the work up front so you can decide with the full picture in hand.
More work we take on in Denver
Terms & disclosures — Colorado
OnSite General Contracting operates under Colorado state and local licensing. Estimates and contracts follow Colorado consumer-protection law.
- Colorado contracts disclose payment schedule and lien-law rights before work begins.
- Roofing work follows Colorado SB 38: no waiver of insurance deductibles; right to rescind a roofing contract if a claim is denied.
- Right to cancel within 3 business days for eligible door-to-door sales.