Your Go-To Deck Builders in Sunnyvale
We build custom decks, pool surrounds, and outdoor upgrades for real use, not just curb appeal.
4.9/5 rating from 56+ online reviews.

Experienced Deck Builders in Sunnyvale for Clean Construction
Sunnyvale backyards are built for living. Weekend barbecues. Pool days. Evenings outside after work. But a deck that looks good isn’t enough, it needs to feel solid, drain properly, and meet local building standards.
As a trusted deck builder Sunnyvale homeowners rely on, Sidex focuses on structure first. We handle layout, framing, permits, and inspections with attention to detail. Whether you’re planning new deck construction in Sunnyvale, upgrading an older structure, or coordinating a Sunnyvale fence and deck project together, our work is built to last.
Complete Services from Sunnyvale’s Deck Contractor
Deck Restoration
We deep clean, sand, replace compromised boards, reseal, and reinforce where needed. Restoration is often the smart move when the framing is sound but the finish has faded.


Deck Repair
Our deck repair service identifies the root cause, water intrusion, aging hardware, or weakened supports, and corrects it properly. As Sunnyvale’s deck contractor, we don’t patch problems. We fix them.
SB-721 Deck Repair
We coordinate inspections, provide clear documentation, and complete required structural repairs efficiently. Property owners count on us for organized, code-compliant work.

Decking Materials Built for Sunnyvale Conditions
Composite
Redwood
PVC
Cedar
IPE
Recent Deck Construction Projects in Sunnyvale
Our gallery highlights completed deck construction projects in Sunnyvale and the Bay Area, including custom builds and pool deck installation Sunnyvale homeowners requested for upgraded outdoor living.
EXCELLENT Based on 38 reviews Posted on Google Tatyana PTrustindex verifies that the original source of the review is Google. Posted on Google Vivi BabenkoTrustindex verifies that the original source of the review is Google. My grandparents backyard deck had taken a beating over the years, especially from all the snow and rough weather. It was definitely time for some love, and Sidex really came through for! What stood out most was the crew and how they treated my grandparents like family and were genuinely so kind throughout the whole project. Really glad we chose them!Posted on Google Sara YarmolyukTrustindex verifies that the original source of the review is Google. Extremely helpful employees and truly have honest work and craftsmanship.Posted on Google Valya StepanovTrustindex verifies that the original source of the review is Google. I can’t say enough good things about Sidex Siding & Decking! From the first phone call to the final walkthrough, the entire experience was outstanding. The team was professional, punctual, and incredibly knowledgeable. They took the time to answer all of my questions, communicated clearly throughout the project, and paid close attention to every detail. The quality of their workmanship exceeded my expectations, and the finished deck looks absolutely amazing. They treated my home with respect, kept the work area clean, and completed everything on schedule. It’s rare to find a company that truly delivers on its promises, but Sidex Siding & Decking did exactly that. If you’re looking for a trustworthy, skilled, and reliable contractor, I highly recommend them. I couldn’t be happier with the results and will definitely use them again for future projects. Five stars all the way!Posted on Google Max GatsmanyukTrustindex verifies that the original source of the review is Google. Fast and professionalPosted on Google Vince CartersonTrustindex verifies that the original source of the review is Google. Andrey and Nate were very helpful, would work with Sidex again. I am glad everything went as smooth as they said it would.Posted on Google Sava VashchukTrustindex verifies that the original source of the review is Google. We recently hired SIDEX to completely replace the old, worn-out siding on our home and we could not be happier with the results. They gave us a highly competitive and transparent quote with no hidden fees.Posted on Google Rita SnizhkoTrustindex verifies that the original source of the review is Google. We couldn’t be happier with how our new deck turned out! From the very beginning, the whole process was so easy, and the Sidex Construction team was amazing to work with. They really listened to what we wanted and brought our vision to life exactly how we imagined it! Our outdoor space has completely transformed, and it’s now one of our favorite places to relax. It’s exactly what we had in mind for our home, and we honestly couldn’t have asked for a better result. We highly recommend Sidex Construction to anyone looking for quality work!Posted on Google Amanda KilgoreTrustindex verifies that the original source of the review is Google. Had a great experience working with Sidex. Nate was super helpful during the in-person site visit and took the time to explain everything clearly without making us feel rushed or pressured. Andrey was also very helpful with scheduling and keeping everything organized throughout the process. The whole team was professional, easy to work with, and communication was solid from start to finish. Really appreciated how smooth everything went. Would definitely recommend Sidex to anyone looking for quality work and good customer service.Posted on Google Marjorie SiemsenTrustindex verifies that the original source of the review is Google. Tim did a wonderful job fixing a leak on my skylight windows. Totally professional and very detailed in his work. I would definitely consider him for future work!
Decking FAQs by Sunnyvale Homeowners
Do you handle permits for deck construction in Sunnyvale?
Yes. We manage permits and ensure all work meets local building requirements.
Can you combine fence and deck projects?
Absolutely. Many homeowners coordinate a Sunnyvale fence and deck upgrade at the same time for a cohesive backyard design.
Is composite decking better than wood?
It depends on maintenance preferences. Composite requires less upkeep, while wood offers a classic look when properly maintained.
How long does a deck installation take?
Most deck installation projects take a few weeks depending on size, materials, and inspection timelines.




