Bay Area's #1 Deck, Siding & Window Replacement Experts
Serving San Francisco, Oakland, San Jose & the entire Bay Area. Quality craftsmanship. Honest pricing. Done right — the first time.
- Licensed, Bonded & Insured
- Free No-Obligation Estimates
- 6+ Years Serving the Bay Area
- 75+ Happy Homeowners
Our Specialty Services
Expert exterior replacement services for Bay Area homeowners — from Marin to San Jose and everywhere in between.
Deck Replacement
Breathe new life into your outdoor living space. We tear out old, worn decking and replace it with beautiful, durable redwood and composite materials built to last.
- Redwood & pressure-treated lumber
- Composite & Trex decking
- Railing & post replacement
- Structural inspection included
Siding Replacement
Upgrade your home's curb appeal and insulation in one step. We install the best siding materials to protect and beautify your home for decades.
- Vinyl & fiber cement siding
- LP SmartSide options
- Trim & fascia replacement
- Moisture barrier installation
Window Replacement
Reduce energy bills and boost comfort with new, energy-efficient windows. We handle full removal and installation with minimal disruption.
- Double & triple-pane glass
- Energy Star certified
- Casement, double-hung & more
- Interior & exterior trim work
The J & A Difference
We're not just contractors — we're your Bay Area neighbors. Here's what sets us apart.
Licensed & Insured
Fully licensed, bonded, and insured so you're protected every step of the way.
Transparent Pricing
No surprise charges. We provide detailed written quotes before any work begins.
On-Time Completion
We respect your time. Projects are completed on schedule — every time.
Expert Craftsmen
Our experienced crew takes pride in clean, precise work from start to finish.
Proudly Serving the San Francisco Bay Area
From the Peninsula to the East Bay and beyond — J & A Exteriors brings expert exterior renovation to homeowners throughout the Bay Area.
📍 Cities We Serve
* Don't see your city? Call us — we may still serve your area! (650) 200-7827
What Bay Area Homeowners Say
Don't just take our word for it — hear from the families we've helped across the Bay Area.
"J & A Exteriors replaced our entire deck and it looks absolutely stunning. The crew was professional, cleaned up every day, and finished ahead of schedule. We couldn't be happier!"
"We had our siding replaced last fall and our energy bills dropped noticeably. The team was knowledgeable, friendly, and the finished product is gorgeous. Highly recommend!"
"They replaced all 14 windows in our home in just two days. Phenomenal work, great communication throughout, and the new windows have made our home so much more comfortable."
Ready to Start Your Project?
Fill out the form and we'll get back to you within 24 hours with a free, no-obligation estimate. Proudly serving homeowners throughout the San Francisco Bay Area.