Thornton, CO
New Garage Door Installation in Thornton, CO
Original Thornton builder doors from the 2000s boom are due for replacement. We install every major brand — most jobs are quoted, ordered, and installed inside 2 weeks.
Response time
Measurement within 3 business days; install 1–2 weeks after order.
Flat-rate pricing
Most Thornton single-car installs: $1,450–$2,850. Double: $2,150–$4,200.
Local expertise
We reach Thornton daily from Denver — no distance surcharge, same lead times as central metro.
What's included
- Measurement and design consult
- Old door removal and haul-away
- New insulated door and hardware
- Springs, cables, tracks
- Weather seal
- 10-year manufacturer warranty
Thornton New Garage Door Installation — FAQs
Do you install carriage-house doors?
Yes — very popular in Thornton. Clopay Coachman and Amarr Classica are our most-installed models.
How much for a stock steel double door?
Typically $2,150–$2,650 in Thornton for a non-insulated, no-glass stock model.
Timeline?
About 2 weeks from first call.
Warranty?
10-year door warranty + 5-year workmanship.
Need new garage door installation in Thornton today?
Call for same-day dispatch and an upfront, flat-rate quote.