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Contractor License Numbers:
655513 and 918205
We lead the Southern California market in vinyl replacement windows and new windows, with the No. 1 Rated Window.... VIEW Gallery >
From French patio doors to sliding patio doors, our professionally installed doors add value to any home.... VIEW Gallery >
Create a subtle shading effect on your deck or patio with an open lattice patio cover.... VIEW Gallery >
Affordable, maintenance-free, insulated aluminum solid patio covers that are both attractive and functional.... VIEW Gallery >
We offer FREE design consultations for custom sunrooms, patio rooms, patio covers, enclosures and awnings.... VIEW Gallery >
Sierra Window Concepts has been providing high quality energy efficient windows and doors to Southern California customers - including San Diego, Riverside, Los Angeles, San Bernardino, and Orange County - since 1992.

Receive $250 off ANY of our Patio Coverings!*
Improve and upgrade your property value with a New Maintenance Free Patio Cover! Our Patio Ultra Series Shade Covers are constructed of a unique metallic composition that not only offers protection from the sun, but also gives you complete peace of mind with: little or no maintenance; total weather resistance; no cracking, warping, or splitting; no need for painting; fire resistant, termite resistant and unsurpassed durability that will preserve its beauty for years to come.
FREE • High Performance Low-E3 Glass
FREE • EZ-Kleen Coating
FREE • Argon Gas Filled Insulated Glass
FREE • Sound Reduction Package Insulated Glass
Our Energy Star Compliant Vinyl Windows & Door Frames have high efficiency double insulated glass that will help lower your energy bills during the winter and summer. We continually update our product lines with the newest innovations, with the latest addition to our product line being Low Maintenance Patio Covers.
SWC specializes in custom made Windows, Patio Doors, French Doors, Entry Doors, Garden Windows, Bay Windows, and more. We also provide windows and doors for New Construction projects.
* 36" single entry door. Style #PRV150ZS OR STJ400ZS. Standard Install with purchase of Sierra Deluxe windows only. CALL FOR DETAILS.