Direct dealer pricing
Authorized dealer for the brands we install — you don't pay middle-man markup.
Brentwood · Contra Costa County
Replacement windows in Brentwood need to do three things at once: cut energy loss, hold up to Brentwood's climate swings, and look right against the existing architecture. AMG Doors & Windows installs Anlin (limited warranty programs vary by series), Andersen Fibrex®, and PlyGem windows across Brentwood — every package field-measured and dialed in for our Bay Area climate. Homeowners in older areas like Garin Ranch often require high-performance glazing to combat the significant temperature swings and dry heat typical of the Diablo Valley.
Serving Trilogy, Brentwood Hills, Apple Hill, Garin Ranch, and the rest of Brentwood.
Free · No-pressure
Same-day callbacks during business hours.
Are You Dealing With This?
Old aluminum and single-pane windows in Brentwood bleed energy and fog up between panes once seals fail. Modern dual-pane low-E packages solve both.
Schedule ConsultationBrentwood homeowners near busy corridors gain real quiet from upgraded laminated and dissimilar-glass packages.
Schedule ConsultationEvery Brentwood replacement window package we spec meets California Title-24 — and we document everything for utility rebates and HOA approval.
Schedule ConsultationWhy Brentwood chooses AMG Doors & Windows
We help Brentwood homeowners compare premium options, design the right system, and professionally install it with confidence.
Authorized dealer for the brands we install — you don't pay middle-man markup.
Manufacturer-trained installers — your warranty stays valid because we install it right.
Our installation is backed for 15 years on top of the manufacturer's warranty.
Every product is the real, registered manufacturer system — not a contractor lookalike.
We bring real product samples, measure on-site, and design around your home's architecture.
CSLB #1001536. Premium brands only. Real warranties we stand behind for years.
The AMG approach in Brentwood
We bring real Anlin, Andersen, and PlyGem corner samples to your Brentwood home so you can compare frame, glass, and hardware in your own light. Field-verified measurements protect your custom order, and certified installers handle every opening — flashing, foam, trim, and final adjustment.
Full Window Replacement detailsRecommended Direct Dealer Brands
Anlin
California-built. Limited warranty programs vary by series. Catalina, Panoramic, and Coronado window series.
Andersen
Iconic 100/200/400/A-Series with Fibrex® composite — twice as strong as vinyl.
PlyGem
West Pro Series 200 and 700 vinyl windows. Practical full-home replacement value with PlyGem West Limited Warranty.
Recent AMG projects
A sample of recent windows work AMG has completed across Contra Costa County — real projects, real homes.
Bay Area homeowner reviews
More Brentwood homeowner reviews coming soon. See what Bay Area homeowners are saying about AMG Doors & Windows.
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All services in Brentwood
Front doors, windows, patio doors, security, interior doors, siding in Brentwood.
Window Replacement — Full Page
Brands, options, process, pricing for windows.
All Services
Front doors, windows, patio doors, security, siding, interior.
Direct Dealer Brands
Therma-Tru, ProVia, Anlin, Andersen, PlyGem, Titan, James Hardie.
Financing Options
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Recent Projects
Real AMG installs across Contra Costa, Alameda, and beyond.
Schedule an in-home design consultation with AMG Doors & Windows. We bring product samples, review options, explain warranty coverage, and help you choose the right solution for your home.
