Orange County Window Replacement
Window Replacement in Orange, CA
The City of Orange includes both historic Old Towne neighborhoods dating to the early 1900s and newer developments from the 1970s and 1980s. Old Towne homes present unique window considerations — some may have historically significant windows, and any exterior changes benefit from a careful review of what the city and any historical overlays require.
Tesla Windows serves Orange homeowners with triple-pane, ENERGY STAR® certified vinyl windows — installed in a single day, with a 25-year transferable warranty.
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12,000+
OC homes served
1-Day
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25-Year
transferable warranty
HOA & Permit Note for Orange
Orange has a mix of non-HOA neighborhoods (particularly near Old Towne) and planned communities with HOAs. We verify HOA requirements during the estimate process.
Window Types Available in Orange
All windows are triple-pane, low-E coated, argon-filled, and ENERGY STAR® certified. Starting prices per unit.
Double Hung
$219/unitBoth sashes tilt in for cleaning. Most popular choice for Orange County homes.
U-Factor: 0.17
Sliding
$259/unitHorizontal operation with lift-out sash. Great for wide openings.
U-Factor: 0.18
Picture
$249/unitFixed glass, best U-Factor available. Unobstructed views with zero air leakage.
U-Factor: 0.13
Awning
$269/unitTop-hinged, opens outward. Ventilates in rain — popular in coastal OC.
U-Factor: 0.16
Casement
$289/unitCrank-operated with compression seal. Excellent energy performance.
U-Factor: 0.15
Bay & Bow
$1,850/unitExtends outward for panoramic views. Premium architectural option.
U-Factor: 0.19
How Window Replacement Works in Orange
Free 60-Second Online Estimate
Get a ballpark range instantly — no contact info required. Understand your approximate cost before committing to anything.
Free In-Home Measurement
Our specialist comes to your Orange home (30–45 minutes). They measure every opening, walk you through your options, and give you an exact written quote on the spot. No pressure.
1-Day Professional Installation
Our crew arrives in the morning and installs all your windows in a single day. We handle all preparation, installation, and cleanup — including haul-away of every old window.
Frequently Asked Questions — Orange Window Replacement
Are there historic district restrictions on window replacement in Old Towne Orange?
Parts of Old Towne Orange are within the National Register Historic District. Exterior modifications — including window replacement — may require review by the City of Orange Historic Preservation Committee. Tesla Windows can guide you through what's required for your specific property.
Do you install casement windows in Orange?
Yes. Casement windows are available in all our OC service areas including Orange. They offer our lowest U-Factor (0.15) and suit homes where the original windows were crank-operated casements.
Can you replace bay windows in older Orange homes?
Yes. Our bay and bow window units are available starting at $1,850 per unit and are well-suited to the older craftsman and ranch-style homes common in the City of Orange.
Spring Sale — Ends May 31
Ready for a Free Estimate in Orange?
Our specialist measures every opening and gives you an exact written quote before leaving. Lock in 10% off installation labor before May 31.