Door Replacement Contractor Longmont, CO
Entry doors, patio doors, French doors, storm doors, and interior doors. Security, energy efficiency, and curb appeal. Boulder County Licensed. Free estimates.
2025 Door Replacement Costs in Longmont, CO
| Door Type | Installed Cost | Notes |
|---|---|---|
| Fiberglass Entry Door | $800–$2,500 | Best value — won’t warp or rust |
| Steel Entry Door | $700–$2,000 | Most secure, affordable option |
| Wood Entry Door | $1,500–$3,500 | Premium look, requires maintenance |
| Sliding Patio Door | $1,200–$4,000 | Vinyl, aluminum, or fiberglass |
| French Doors (pair) | $1,500–$5,000 | Interior or exterior |
| Storm Door | $300–$800 | Add-on to existing entry door |
New doors include modern deadbolts, reinforced frames, and anti-kick plates — dramatically improving home security.
A new front door returns 65-75% of its cost in home value. It’s one of the highest-ROI upgrades available.
Modern fiberglass and insulated steel doors eliminate the drafts and heat loss common in older entry doors.
Fiberglass doesn’t warp or crack in Colorado’s freeze-thaw cycles and humidity swings the way wood does.
What’s Included
- ✓ Removal and disposal of old door and frame
- ✓ New door unit with weatherstripping and threshold
- ✓ Frame installation and shimming
- ✓ Deadbolt and hardware installation
- ✓ Interior and exterior casing/trim
- ✓ Caulking and weathersealing
- ✓ Full cleanup
Free Door Replacement Estimate
Written estimates within 24 hours. Veteran & Senior Discounts available.
Josh Brooks Construction and Renovation Inc. · Longmont, CO · 720-828-7997 · Site Map