Tesla Windows (714) 208-0172
4.9★ · 12,000+ Homes · ENERGY STAR® Certified

Stop Losing Money
Through Old Windows.
Save Up to 30%.

The average homeowner saves $420/year on heating and cooling. Triple-pane, ENERGY STAR® certified — installed in one day.

  • Free in-home estimate — zero pressure
  • 1-day professional install
  • Quieter home — triple-pane blocks outside noise
  • 25-year transferable warranty
4.9 from 3,200+ reviews

Get an Instant Price Estimate

Takes about 60 seconds — no commitment

  1. 1
  2. 2
  3. 3
  4. 4

Step 1 — Select Window Type

  • ENERGY STAR® Certified
  • BBB A+ Accredited
  • 12,000+ Homes Upgraded
  • 4.9★ Customer Rating
  • Licensed & Insured
Customer Stories

Real Homeowners. Real Results.

Over 3,200 verified reviews across Google, Yelp, and BBB — averaging 4.9 out of 5 stars.

"My home is very sound proof now. Cooler summer temperatures, holds heat much better in winter. The windows are way better quality than the big box competition — the appearance is a high end look. My overall experience was a 10."
AB
Al B.
Lakewood, CA
12 windows + french door
"Very helpful and accommodating. Respectful of our home while doing the job and willing to work on the price with us. We are very happy with the job and feeling warmer and quieter indoors now."
SA
Sebastian A.
San Gabriel, CA
Warmer & quieter
"The crew removed and installed 14 windows and 3 sliding doors in about 7 hours. Everything looks and works great — we couldn't be happier. The price was the best of the 3 estimates we obtained."
MM
Maryanne M.
Orange County, CA
14 windows + 3 doors, 7 hrs
FAQ

Common Questions

Everything homeowners typically want to know before they decide.

How long does installation take?
Most homes are completed in a single day. Larger projects (10+ windows) typically take 1–2 days. Our crew handles all prep, installation, and cleanup — you don't need to do anything.
What does the 25-year warranty cover?
The warranty covers the glass seal against failure (fogging), the vinyl frame and sash against defects in materials or workmanship, and labor for any warranty repair visit. It is fully transferable to the next homeowner.
Do you offer financing?
Yes. We partner with GreenSky® to offer 12-month same-as-cash and low-monthly-payment plans. Ask your consultant for current rates during your free in-home estimate.
How do I know which window type is right for my home?
Our in-home specialist will walk you through each option based on your opening sizes, ventilation needs, and budget. You can also compare styles using our online product guide.
Can I get a quote without a home visit?
Yes — our 60-second online tool gives you a ballpark range instantly. For a binding price, we'll need to measure your openings in person at your free in-home appointment.
Are your windows really ENERGY STAR certified?
Yes. Every Tesla Window product line is independently tested and certified to meet ENERGY STAR® Northern Climate requirements. Certification documents and performance ratings are available on request.
Do you pull permits and handle HOA approval?
We handle permit applications in all jurisdictions where permits are required. For HOA approvals, we provide documentation packets and material samples to support your submission.
What happens if a seal fails or glass breaks after installation?
A failed seal (fogging between panes) or accidental glass breakage is covered under warranty at no cost to you. We'll schedule a service visit, replace the affected unit, and handle the installation.
What affects my final price — and how accurate is the online estimate?
Final price depends on window count, size, style, and any structural work needed. The online estimate is typically within 10–15% of the final quote. Your in-home measurement appointment locks in the exact price.
I've been meaning to replace my windows for years. When's the right time?
Every month you wait is another month of higher energy bills. At $420/yr average savings, a year of delay costs roughly $35/month. The second best time is now — especially with 10% off installation labor through May 31.
How do you compare to window programs from Home Depot or Lowe's?
Our customers frequently get estimates from both before choosing Tesla Windows. What they find: our pricing is comparable or lower, our triple-pane products exceed what big-box programs offer as standard, and — unlike retail programs — we handle permits and HOA paperwork in-house. You work with one team from estimate to warranty claim.

Still have questions?

Call us at (714) 208-0172
Call Free Quote