Maintenance
Duralum®
Zero — wipe with water
Wood
Annual staining & sealing
Duralum® & Four Seasons® Authorized Dealer
Custom Aluminum Patio Covers and Pergolas in Sacramento, CA
Licensed Class B General Contractor CSLB #1152161 delivering premium Duralum® & Four Seasons® insulated structures engineered for Northern California heat, installed in 1–2 days.
Our Structures
Which Patio Cover Style is Right for Your Backyard?
Every structure is factory-fabricated in the USA to your exact measurements — no field-cut lumber, no compromises.
Inspiration
Design Inspiration: See What’s Possible
Real Duralum® structures installed across Northern California backyards.
Engineered for the Valley
Aluminum outperforms wood
on every line that matters
A wood cover is cheaper on day one. Over twenty Northern California summers, it is not close.
15–20°F
Cooler underneath
The Duralum Monterey insulated roof panel bonds a 3-inch high-density foam core between two skins of aerospace-grade aluminum. It reflects solar radiation, blocks conductive heat, and silences rain noise — turning a 105°F patio into the most comfortable room of the house.
See insulated coversDurability
Duralum®
Termite-immune, rust-proof, warp-proof.
Wood
Warps, splits, rots, attracts termites.
Fire Rating
Duralum®
Class A non-combustible
Wood
Combustible material
Lifespan
Duralum®
50+ years, limited lifetime warranty
Wood
10–15 years
Our Process
Four steps from first handshake to lifetime warranty
01
Consultation & Precise On-Site Measurement
Vlad walks your property, takes precise on-site measurements, evaluates load-bearing walls, studies how the sun crosses your yard, and confirms the slab or footing preparation required.
02
Custom 3D Design & USA Factory Fabrication
You approve a 3D design of your structure, then your individual kit is fabricated at the Duralum® / Four Seasons® factories in the USA to your exact dimensions.
03
Clean & Fast 1–2 Day Installation
A certified crew assembles your structure in 1–2 days and leaves no debris in your yard — the job site is swept clean at the end of every day.
04
Final Walkthrough & Lifetime Warranty Handover
The founder personally inspects the finished structure with you and hands over your Limited Lifetime Material Warranty and workmanship documentation.
Tap the speaker icon to turn the sound on.
Meet the founder
Vlad measures every yard himself
Vlad Bilous founded Under Cover Patio & Construction Inc. on one rule: the person who quotes your project is the person who stands behind it. With 8+ years in California outdoor construction and 1200+ completed projects, he walks every property, studies how the sun crosses the yard, and personally inspects the finished structure.
Vlad Bilous
Founder & Lead Estimator
Client Reviews
Trusted across Greater Sacramento
Real projects, real neighborhoods, verified 5-star reviews.
Hub: Antelope, CA · Zones 1–3 free on-site estimateService Area
Free on-site estimates across Northern California
Zones 1–3 (0–50 miles from our Antelope, CA hub) receive a free on-site measurement. Zone 4 projects are quoted individually.
Sacramento, CARoseville, CAFolsom, CAElk Grove, CARocklin, CACitrus Heights, CARancho Cordova, CALincoln, CAEl Dorado Hills, CAAntelope, CAGranite Bay, CAFair Oaks, CACarmichael, CAOrangevale, CALoomis, CAAuburn, CAWoodland, CADavis, CAWest Sacramento, CAVacaville, CA
View the service mapDream Patio Designer
Not Sure Which Patio Cover Is Right For Your Home?
Explore different patio styles with Dream Patio Designer. See how your future patio could look before making any decisions. Then submit your request. We'll prepare a personalized concept together with a preliminary estimate for your project.
Launch Dream Patio DesignerFree Estimate
Tell us about your backyard
Share a few details and Vlad will call to schedule your free on-site measurement. Phone or email — whichever you prefer.
- · No obligation and no high-pressure sales visit
- · Written estimate with the Duralum® model and color specified
- · Permit and engineering handled under CSLB #1152161
Ready to reclaim your backyard?
Free on-site measurement with the founder. No pressure, no obligation — just an honest plan and an honest price.
California CSLB #1152161 · Licensed & Insured