Updated August 23, 2026
Thornton drivers know cracked windshields don't wait for a convenient moment. Whether it's a rock chip from Colorado highway debris, a stress crack from a cold morning, or a full break-in side window, the 9 verified shops listed below cover the full range — windshield replacement, fast chip repair, mobile installation at your driveway, ADAS calibration, and direct insurance billing.
10120 Grant Street, Thornton, CO 80229
(888) 774-0517
2636 E 120th Ave, Thornton, CO 80233
(303) 502-9170
12720 Colorado Blvd Ste F1, Thornton, CO 80241
(252) 360-4430
2201 Lake Avenue, Thornton, CO 80241
(720) 457-4476
12789 Emerson St, Thornton, CO 80241
(303) 731-1257
2200 E. 104th Ave. #203, Thornton, CO 80233
(720) 277-0383
2200 E 104th Ave, Thornton, CO 80233
(303) 500-5191
2200 E. 104th Ave. #203, Thornton, CO 80233
(720) 583-8338
2200 E 104th Avenue, Thornton, CO 80233
(303) 578-3582
Typical Thornton-area pricing, estimated from national installer data and adjusted for Colorado labor and parts rates. Your exact quote depends on the vehicle, glass features, and whether ADAS recalibration is required.
| Service | Low | Typical | High |
|---|---|---|---|
| Windshield Replacement | $240 | $375 | $505 |
| Windshield Replacement + ADAS Calibration | $505 | $680 | $1,100 |
| Rock Chip Repair | $65 | $100 | $155 |
| Side Window Replacement | $180 | $255 | $450 |
| Rear Window Replacement | $200 | $335 | $650 |
“Fleet manager here — we use Bargain Price Auto Glass for all our company vehicle glass work in Thornton. They are responsive, fair, and we have never had a callback on their work.”
James H. · Bargain Price Auto Glass
“Good people. Glass On Time got me back on the road quick after a parking lot incident. Highly recommend if you're in Thornton or nearby.”
Rachel L. · Glass On Time
“Sam Auto Glass fixed a bad rock chip that another shop said couldn't be repaired. Saved me hundreds. Honest, skilled people running this place.”
Tom O. · Sam Auto Glass
Full glass swap when cracks exceed repairable size. Thornton shops carry OEM and OEM-equivalent options for most makes.
Resin injection in 20–30 minutes. Stops the crack, often free with comprehensive insurance for Colorado drivers.
Most Thornton shops dispatch a tech to your home, office, or job site — no driving on a cracked windshield.
Required after windshield replacement on most 2018+ vehicles for lane departure, automatic braking, and adaptive cruise.
Direct billing, deductible verification, and paperwork handled by the shop. Many Colorado drivers pay zero out-of-pocket.
Door glass, quarter windows, rear windshields with defroster reconnection — same-day availability at most Thornton shops.
In Thornton, a standard windshield replacement typically runs $240–$505, with most drivers paying around $375. Vehicles from 2018 and newer that need ADAS camera recalibration usually land between $505 and $1,100. A rock chip repair is far cheaper — about $65–$155, and often free with comprehensive insurance.
Side window (door glass) replacement in the Thornton area generally costs $180–$450, averaging around $255. Frameless or laminated door glass on newer vehicles sits at the top of that range. Most Thornton shops vacuum out broken glass and can complete the job the same day.
Rear windshield replacement for Thornton, Colorado drivers typically runs $200–$650, with an average around $335 — the defroster grid and any embedded antenna are what push the price up. Shops reconnect the defroster as part of the install.
Yes. Most Thornton auto glass shops dispatch a mobile technician to your home, office, or job site at no extra charge, so you never have to drive on a cracked windshield. Same-day mobile appointments are common throughout the Thornton area.
If you carry comprehensive coverage, windshield repair is usually covered and many Colorado policies waive the deductible for chip repairs. Full replacements are covered too, though your deductible may apply. Thornton shops handle the paperwork and bill your carrier directly.
The replacement itself takes about an hour, plus a safe-drive-away time of roughly one hour for the adhesive to cure. If your vehicle needs ADAS calibration, add another 30–60 minutes. Most Thornton shops have you back on the road the same day.
Compare the shops listed on this page by services offered, mobile availability, and insurance billing. Look for technicians who follow AGSC safety standards and use OEM or OEM-equivalent glass, and check recent customer reviews before you book your Thornton appointment.