Kitchen remodeling
Bathroom remodeling
Home additions & ADU
Roofing
Windows & doors
Driveway & pavers
FenceFree written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Home Remodeling Across Sunnyvale
Home remodeling in Sunnyvale means opening up homes built in the 1950s and 60s, and what you find inside changes everything. Outdated wiring, undersized framing, failed waterproofing, and code triggers the moment a permit is pulled. We price that reality up front, not after the dust settles. Call (833) 382-8544 for a free estimate and a line-item quote that accounts for what’s actually behind your walls.
We work across 94089, 94085, 94086, and 94087 every week. Sunnyvale’s specific mix of post-war ranches and strict City of Sunnyvale planning rules means generic pricing never survives first contact with a stud bay. That’s the specific problem we solve.
Key Takeaways:
- A full Home Remodeling project in Sunnyvale typically runs $14,000 – $45,000 for kitchens and $45,000 – $130,000 for additions.
- The single biggest cost driver here is what’s behind the drywall: cloth-wrapped wiring, notched framing, and failed pans.
- City of Sunnyvale setback and daylight-plane limits squeeze second-story additions on small lots, and we plan for that before you sign.
- We write inspection-first allowances into every Sunnyvale contract, so change orders are priced and approved in writing before work resumes.
Why Gold Star Contractors Is Sunnyvale’s Preferred Home Remodeling Company
Sunnyvale homeowners call us because we already know what their walls hide. We’ve pulled enough permits and passed enough City of Sunnyvale inspections to know exactly what the planning desk will flag before the first saw cut. Noel Carranza built our process around that knowledge: inspect first, price the surprise in writing, and keep the schedule honest.
We work canyon-to-canyon across Sunnyvale, from the ranches off El Camino Real near 94086 to the Eichler-influenced blocks of 94087 south of Fremont Avenue. Our crews know the city’s permit office, its inspectors, and its common lot-line headaches. When you call, you’re not explaining Sunnyvale to us. We’ve already been on a dozen jobs like yours this year.
We’re a single-source contractor, which matters more in Sunnyvale than most places. A remodel here touches framing, electrical, plumbing, tile, and sometimes a panel upgrade before the new cabinets go in. We manage that full scope under one accountable team, with access to more than 50 manufacturer brands across cabinetry, countertops, windows, roofing, and flooring. One contractor. Every system. No handoff gaps. Call (833) 382-8544 and we’ll walk the property with you.
Styles & brands we work with
Luxury Home Remodeling in Sunnyvale
Luxury Home Remodeling in Sunnyvale means matching high-end finishes to a house that was built before insulation was standard. We’re not just swapping counters; we’re re-specifying a 1950s ranch or mid-century modern shell to hold Cambria or Caesarstone tops, Schluter waterproofing systems, and Kohler or Grohe fixtures without the old wall assembly steaming behind the tile. Typical Sunnyvale budgets for a true luxury scope run $14,000 – $45,000 for kitchens and $9,000 – $28,000 for baths, with additions running much higher.
Material-driven, not contractor-limited
When a Sunnyvale client wants Cambria countertops, we’re authorized to specify and install them per the manufacturer’s standards. The same applies to Caesarstone, Silestone, and KraftMaid or Wellborn cabinetry. We specify the brand, manage the install, and stand behind the result. The material actually matters to a buyer at this level, and we don’t make you chase a separate fabricator.
Whole-system thinking
A luxury remodel in Sunnyvale is not a facelift. It’s a complete home transformation: structural repairs where the old framing gave up, panel upgrades where a 60-amp service gags, waterproofing done to modern standard, then the finish package on top. We coordinate every trade so the finish schedule doesn’t stall while the rough-in gets inspected. That’s the full-scope general contractor difference.
Full Home Remodel in Sunnyvale
A Full Home Remodel in Sunnyvale on a 1950s ranch means gutting to studs, replacing the plumbing and electrical, re-framing where the original carpenters undersized the headers, and rebuilding the floor plan for how people actually live now. Most $14,000 – $45,000 kitchen budgets stay manageable only if the opening inspection is honest. When it isn’t, the project dies halfway through. We’ve rebuilt too many Sunnyvale homes to let that happen to you.
The real work starts before demolition
We pull the panel cover, crawl the subfloor, and read the City of Sunnyvale permit file before we write the estimate. On a ranch off Morse Avenue in 94087, our crew opened a wall for a kitchen-to-family-room gut and found cloth-wrapped wiring and a load-bearing header notched by an earlier DIY job. We stopped, pulled the panel upgrade into scope, wrote an allowance-backed change order before rough-in resumed, and rebuilt the framing before new KraftMaid cabinets and Cambria counters went in. Walls only closed after City of Sunnyvale inspection sign-off.
Why the cost range moves
A $14,000 kitchen remodel means the bones are sound. A $45,000 one means new wiring, new panel, new framing, and new waterproofing before the trim goes on. The range doesn’t represent markup magic. It represents what’s behind the drywall in a Sunnyvale tract home. We show you the breakdown in the line-item quote, line by line.
Trusted Brands We Service in Sunnyvale
We install and service a deep bench of manufacturer brands that most general contractors in Sunnyvale don’t carry in their active portfolio. On the prefab and ADU side, that includes structures from Abodu, Dvele, and Mighty Buildings. On the interior side, we work daily with Cambria, Caesarstone, Silestone, KraftMaid, Wellborn, Kohler, and Schluter. That’s the difference between a contractor who “can get” a brand and one who’s authorized to install it to spec. For Sunnyvale clients, it means choosing materials, not limitations. We keep local stock partners close, so lead times on common lines don’t stretch your schedule.
See the difference
Before
After
Before
After
Before
AfterCommon Home Remodeling Problems We See in Sunnyvale Homes
- Aluminum or cloth-wrapped branch wiring: Nearly every original 1950s ranch still carries it, and most open walls trigger a mandatory panel upgrade from 60-amp service. The original scope never priced it because the estimator never looked.
- Notched and undersized framing: Previous remodels cut load-bearing headers to run ducting or plumbing, and the only time you find it is after demolition opens the wall. That becomes a structural repair before any finishes go in.
- Failed shower pans and waterproofing: Sunnyvale’s clay-heavy soil and seasonal winter saturation push moisture against slab floors and low stem walls. A mid-gut discovery of rotted subfloor means drying, re-framing, and re-waterproofing before tile.
- Lot-line squeeze on second-story additions: The original 1950s ranches sit inches from the property line, so the City of Sunnyvale’s setback, height, and daylight-plane rules drive what a second story can actually be. We run the planning check before you commit to the design.
Pricing for Home Remodeling in Sunnyvale, CA
These are real Sunnyvale market numbers, not national averages. A kitchen remodel here generally runs $14,000 – $45,000. A bathroom remodel lands at $9,000 – $28,000. A home addition runs $45,000 – $130,000 depending on square footage, structural scope, and whether the City of Sunnyvale pushes you into daylight-plane compromises. What moves the number is what’s behind the walls: wiring age, framing condition, waterproofing, and lot-line constraints. We write allowances for exactly those unknowns, and any change order is priced and approved in writing before our crew touches it. Call (833) 382-8544 for a free, line-item estimate with no obligation.
| Scope | Typical Sunnyvale Range |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Home Addition | $45,000 – $130,000 |
We Also Serve Cities Near Sunnyvale
We work across the South Bay and regularly run crews through Sunnyvale, Mountain View, Santa Clara, Loyola, and Cupertino. If you’re a homeowner near the Sunnyvale border, we’ll bring the same inspection-first estimating process and the same licensed crew. Call (833) 382-8544 and we’ll schedule the walkthrough.
Serving Sunnyvale, CA — Our Local Coverage Area
We’re based in the Sunnyvale area and know this community well. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs About Home Remodeling in Sunnyvale
Because most 1950s and 60s Sunnyvale homes were built with aluminum or cloth-wrapped branch wiring, 60-amp panels, and framing that prior remodels sometimes notched through. Opening the wall reveals code violations and hidden structural damage the original quote never priced. At Gold Star Contractors, we inspect before we estimate and build allowances into the contract, so the climb is capped and approved in writing before we cut. Call (833) 382-8544 for an honest first number.
Yes, any structural, electrical, plumbing, or square-footage change in Sunnyvale requires City of Sunnyvale permits, and the permit triggers code upgrades on everything you touch. A kitchen gut that moves a wall usually forces the panel to current code and the wiring to modern standard. We pull every permit, schedule every inspection, and pass them before closing up.
Sometimes, with compromises. The original Sunnyvale tract homes were platted on small lots with single-story neighbors sitting close to the lot line, so the City’s setback, height, and daylight-plane limits define the envelope. A second story is possible on many 94086 ranches if the addition steps back from the property line and respects the daylight plane. We run the planning check during the estimate, not after you’ve paid an architect. Call (833) 382-8544 and we’ll walk the lot with a tape measure.
A full home remodel in Sunnyvale on a 1950s ranch generally runs $14,000 – $45,000 for a kitchen, $9,000 – $28,000 for each bath, and $45,000 – $130,000 for an addition. The wide range reflects what’s hiding in the walls, the panel, and the subfloor. We give you a line-item quote with allowances for the unknowns, not a round number that quietly doubles. Call (833) 382-8544 for a free estimate.
Every change order is written, priced, and approved by you before our crew touches the work. We discovered a notched header on a Morse Avenue job in 94087, stopped work, wrote the allowance-backed change order, and got sign-off before rebuilding the framing. Nothing gets buried. Nothing gets discovered later as a surprise. That’s how we’ve kept Sunnyvale remodel schedules and budgets on track through hundreds of open-wall moments.
Written by Noel Carranza, Owner at Gold Star Contractors. Serving Sunnyvale homeowners with inspection-first remodeling quotes and full-scope general contracting.