Mobile Back Glass Replacement Services in Portland, OR
Restore Security, Visibility & Peace of Mind
Your rear windshield isn’t just a window—it’s a vital safety feature that protects passengers, secures your vehicle, and keeps you road-ready. Whether shattered by an accident or damaged by debris, SIR Auto Glass offers expert back glass replacement services across Portland, Hillsboro, Beaverton, and Oregon City—with free mobile service and guaranteed quality.
- 11+ Years Premium
- Glass Brands
- Veteran & Family Owned
What’s Included in Our Back Glass Replacement Service?

Front & Rear Camera Calibration
OEM-spec alignment for windshield, rearview, and side cameras.

Clean Removal & Glass Cleanup
We vacuum debris and remove all broken shards.

Integrated Defrost Hookup
We ensure the new glass is fully functional and weather-ready.

Lifetime No-Leak Guarantee
We stand behind every installation.
Why Choose SIR Auto Glass for Rear Window Replacement?
- Certified & Trained Technicians – Precision installation from trusted professionals.
- Mobile or In-Shop Service – We come to you or welcome you to our Portland shop.
- Thorough Cleanup – We remove all debris from your vehicle—inside and out.
- Defrost Grid Expertise – We reconnect rear defrost systems with care.
- Insurance Assistance – We help verify your coverage and assist with claims.
- No-Leak Guarantee – Our workmanship is backed by a $100 compensation promise if it ever leaks.
Customer Reviews & Testimonials
Our Rear Windshield Replacement Process

Initial Inspection
We assess the damage and inspect for frame issues.

Safe Removal of Glass
Specialized tools used to prevent vehicle damage.

Vacuum & Glass Cleanup
Every nook is cleaned to remove shattered debris.

New Glass Installation
Back glass is sealed and defrost systems connected.
We also provide auto glass service to:
- West Linn
- Lake Oswego
- Portland (main)
- Vancouver
- Beaverton
- Wilsonville
FAQs – Back Windshield Replacement in Portland
Can you replace my back glass at home or work?
Yes! Our mobile fleet provides free service throughout the Portland Metro.
How long does it take to replace the rear windshield?
Most back glass replacements take 1–2 hours, including cleanup and inspection.
Do you handle insurance claims?
Absolutely. We work directly with your insurance and help verify deductible details.
Is your replacement glass as strong as the original?
Yes. We use OEM-grade tempered glass and install it to factory specifications.
Don’t let a shattered back window delay your day. SIR Auto Glass makes rear windshield replacement fast, affordable, and stress-free—with mobile service and guaranteed results.