Arizona Auto Glass Company in Flagstaff, AZ, Serving Drivers Across the State

Give us a call for auto glass repairs, replacements, and installations

Flagstaff drivers have trusted Diamond Auto Glass for over 30 years. We’re the go-to auto glass company in Flagstaff, AZ, whenever locals need reliable windshield repair, replacements, and expert window tinting.

We provide mobile service across Flagstaff and nearby communities, use OEM-certified glass, and back every installation with a warranty so you can drive safer and more comfortably. What’s more, our technicians work on everything from minor rock chips to full windshield replacement for commercial vehicles, RVs, and ADAS-equipped vehicles.

Our Coverage Areas

We provide fast service across northern and central Arizona, including mobile visits when needed.

North Arizona
  • Phoenix

  • Glendale

  • Goodyear

  • Mesa

  • Paradise Valley

  • Peoria

  • Scottsdale

  • Surprise

  • Tempe

Phoenix Metro Area
  • Flagstaff

  • Sedona

  • Winslow

  • Williams

Our Services On Offer

Our full-service shop handles inspections, fast repairs, and complete replacements—plus upgrades like tinting and smart glass.

  • Windshield repair — quick chip fixes and crack stabilization, often completed same day.
  • Windshield replacement — OEM glass with ADAS recalibration when required.
  • Auto glass replacement — side, rear, and RV glass replacements.
  • Window tinting — reduce heat and UV, protect interiors, boost privacy.
  • Plexiglass & safety barriers — custom fabrication for businesses and fleets.
  • Insurance claims assistance — we handle paperwork and billing with all insurers.

Common Damage We Fix

Small impacts can quickly grow into major problems. Here are the typical issues we fix every day:

  • Small chips and star breaks from road debris
  • Long cracks and impact fractures
  • Broken side or rear windows
  • Delamination, pitting, and severe weather damage

Why Flagstaff Chooses Diamond Auto Glass

  • Local & trusted: 30+ years serving Flagstaff and northern Arizona.
  • Mobile convenience: on-site repairs at your home, work, or roadside.
  • Quality you can count on: OEM parts, certified technicians, precision installs.
  • Safety first: ADAS recalibration, structural integrity, and warranty-backed work.
  • Fast turnaround: most repairs done in under an hour; same-day replacements available.
  • Transparent pricing: clear estimates, no hidden fees, and help with insurance billing.

How We Repair & Replace

We follow industry-best methods to repair minor damage and perform safe OEM-quality replacements when needed.

For minor chips and cracks, we clean the area, inject a clear resin, and cure it with UV light to restore strength and visibility. For major damage, we recommend a full OEM replacement performed to factory standards.

    1. Inspect: We assess damage and recommend repair or replacement.
    2. Repair (small chips): Clean, inject clear resin, cure with UV light—restores strength.
    3. Replace (major damage): Remove old glass, install OEM windshield, calibrate ADAS, perform quality check.
    4. Follow-up: We inspect fit and finish and provide warranty details.

FAQs

Can a windshield chip still be repaired after several days?

Possibly. Dirt, moisture, and temperature exposure can affect repairability, but many chips remain repairable if the damage has not spread significantly.

Does windshield replacement require calibration?

Many newer vehicles require windshield camera calibration after replacement because safety systems rely on accurate camera positioning.

What causes windshield cracks to spread faster in Flagstaff?

Cold overnight temperatures followed by daytime heating create thermal expansion stress that can rapidly spread existing glass damage.

Can RV fogged windows be repaired?

Some dual-pane RV windows can be repaired depending on seal condition and internal moisture damage.

Do you work with insurance companies?

Yes. We assist with many insurance claims involving windshield repair and auto glass replacement services.

Serving Arizona Drivers For More Than 30 Years

Find out why locals count on Diamond Auto Glass when they need a reliable auto glass company in Flagstaff, AZ. Contact us today to book a repair, replacement, tinting appointment, or mobile visit. Our friendly staff will answer questions, confirm warranty details, and provide a fast, competitive quote.

Free Online Quote

We Respond To All Quote Requests Within 24 Hours.

Address:
1929 N Fourth St
Flagstaff, AZ 86004

Cracked Windshield?

Diamond Auto Glass in Flagstaff is Northern Arizona's #1 windshield and auto glass repair and replacement company. We'll fix you up in hours when you're in a pinch.