Signature Service · Fontana & Inland Empire
Energy-efficient windows that block Fontana sun and the glare with it.
Dual-pane Low-E windows that reject Inland Empire heat, cut UV fade and street noise, and lower your cooling bill. Professionally retrofit into your existing openings with no stucco tear-up where it isn’t needed. One licensed
What we install
Six window services in Fontana. One crew.
Every job starts with exact field measurements and a fixed bid. No deposit guesswork.
Dual-Pane Vinyl Windows
Insulated vinyl-frame windows with argon-filled glass, the workhorse upgrade for IE homes.
Low-E Glass
Spectrally selective Low-E coatings that reject solar heat and UV while keeping the view bright.
Retrofit Installation
Insert windows fitted into existing frames, faster and cleaner than full tear-out where the frame is sound.
Sliding & Patio Doors
Energy-efficient sliding and French patio doors with smooth, secure hardware.
Bay & Picture Windows
Large fixed and bay units that bring in light without the heat gain of old single-pane glass.
Title 24 Replacement
Code-compliant U-factor and SHGC product selection with the paperwork handled for you.
How it works
Four steps. One to two days. Done right.
Most Fontana whole-home window jobs finish in 1-2 working days once the order is in.
Field Measure
Free in-home visit to measure every opening and recommend glass packages, with a fixed bid in 48 hours.
Order & Permit
We order custom-sized windows and pull any required permit. Lead time is typically 2-4 weeks.
Remove & Set
Pull old units, set and shim the new windows level, and seal against air and water intrusion.
Trim & Clean
Finish interior trim and exterior caulk, test operation, and haul the old windows away.
Recent Inland Empire projects
Real windows. Real Fontana addresses.
Every photo is a WestCoast install. No stock, no AI, no off-site rentals.
Frequently asked
Windows FAQ - Fontana & Inland Empire
How much do new windows cost in Fontana?
Installed dual-pane Low-E windows typically run $650-$1,200 each
depending on size, frame and glass package. Whole-home projects qualify for volume pricing. We give a fixed bid after measuring.
Are dual-pane windows enough for Inland Empire heat?
For almost every Fontana home, yes. The key here is the Low-E coating and a low SHGC rating, which is what actually rejects the solar heat. Triple-pane rarely pays back in our climate.
Retrofit or full-frame replacement?
If your existing frames are sound, retrofit inserts are faster, cleaner and cheaper. If
frames are rotted or you’re changing sizes, we do full-frame. We tell you which your home needs.
Will new windows reduce street noise?
Yes. Dual-pane glass with proper sealing noticeably cuts outside noise, a
common reason homeowners near busy Fontana corridors upgrade.
Do you offer financing?
Yes. Through HFS Financial and HERO/PACE, from $89/mo, 0% APR for 18 months, $0 down for qualified homeowners. Pre-qualify in 60 seconds without affecting your credit.
Verified. Reviewed. Trusted.
Accredited where it counts.
Don’t take our word for it – take theirs. We’re BBB Accredited with an A+ rating, ranked 4.8★ on Google and a Yelp local favorite for Fontana home remodeling. Click through and verify us live.
Better Business Bureau
Accredited business since 2019. Zero unresolved complaints. CSLB# 1119790 verified.
Verify on bbb.org4.8★ Google Rating
Verified by 70+ Inland Empire homeowners. Read every review on our Google Business Profile.
Read Google reviews4.3★ on Yelp
Top-rated Fontana home remodeler. Read homeowner reviews, photos and Q&A on Yelp.
See Yelp reviews★ 4.9 · 200+ Google reviews
What Fontana homeowners say.
Same yard. Same crew. Real photos taken from the same angle, no filter. This is the WestCoast turnaround.