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
Remodeling Company in Sunnyvale, CA
Home renovation in Sunnyvale means working on 1950s and 1960s ranch houses and Eichler-era builds that were never designed for modern living, let alone Silicon Valley’s expectations. Most of the homes we renovate in 94086 and 94087 still sit on original slab foundations with post-war framing, and the work usually involves opening up closed-off floor plans, upgrading electrical panels for EV chargers and heat pumps, and bringing everything up to current Title 24 energy code. Workshop Contractors has served Sunnyvale since 2011, and we handle the full scope, from structural changes to finish materials, under one contract. Call (844) 384-3361 for a free estimate on your renovation.
Why Sunnyvale Homes Are Different
Sunnyvale’s housing stock is dominated by 1950s-1960s single-story bungalows and Eichler-era ranches, particularly across 94086 and 94087. These homes were built fast during the post-war orchard-to-suburb conversion, and they share a set of renovation realities: slab-on-grade foundations that make moving plumbing expensive, original 100-amp electrical panels that are maxed out, and low-slope roofs that collect water during winter rains. In 94085 and 94089, you’ll find more apartments, condos, and newer high-density infill near the tech campuses, where renovation work skews toward interior remodels and finish upgrades rather than structural change.
The seismic code is a real factor here. Sunnyvale sits close enough to the Loma Prieta fault zone that shear-wall detailing and foundation bolting come up on nearly every structural remodel. That’s not a bureaucratic nuisance; it’s the difference between a house that performs in an earthquake and one that doesn’t. Winter rains also expose drainage problems on flat and low-slope roofs, so any significant renovation should account for water moving away from the foundation. And in the old orchard-tract lots of 94087, the same block can have an original 1950s ranch next to a brand-new three-story build, which means property-line setbacks, height and shadow objections from neighbors, and matching a modern addition to a mid-century slab foundation are routine parts of the job.
Styles & brands we work with
Our Main Sunnyvale Services
Sunnyvale homeowners call us most often about two things: full general contracting for large-scale projects, and comprehensive home remodeling for kitchens, baths, and whole-home upgrades. Here’s what each involves in this city.
General Contractor in Sunnyvale
When a Sunnyvale homeowner is taking a 1950s ranch down to the studs or adding a second story to an Eichler-era lot, they need a general contractor who can manage every trade, every permit, and every material decision without the owner acting as project manager. Workshop Contractors runs the entire job: structural engineering, demolition, framing, rough-in, drywall, finishes, and closeout. Sunnyvale’s permitting process requires detailed plans and Title 24 energy compliance, and we handle that paperwork as part of the scope. Read more about how we run projects here: General Contractor in Sunnyvale.
Home Remodeling in Sunnyvale
Home remodeling in Sunnyvale usually means reworking the original footprint rather than adding to it: removing walls between a galley kitchen and living room, converting a tub to a walk-in shower, or reconfiguring a hallway bath into a primary suite. The mid-century homes here have good bones but awkward layouts and dated systems. We plan the remodel around how you actually live in the house, source the materials from brands we trust, and install everything with our own crews. See the full scope here: Home Remodeling in Sunnyvale.
What happens when you call
- 1
A real person answersNo phone trees — you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Home Renovation in Sunnyvale
Home renovation in Sunnyvale tends to be driven by the gap between what a 1950s or 1960s ranch house offers and what today’s homeowners need: open floor plans, larger kitchens, primary suites, home offices, EV-ready electrical, and better insulation. The mild Mediterranean climate means we’re never waiting out snow, but winter rains on older flat and low-slope roofs, plus Santa Clara County and Valley Water drainage requirements, shape how we sequence exterior work. Most homeowners don’t realize how many systems interact during a full renovation: foundation, framing, electrical, plumbing, insulation, and roof all have to work together, and our job as a Home Renovation general contractor is to make sure they do.
Home Renovation Contractors
Signs you need it
You’re planning multiple changes at once, such as a kitchen remodel plus a bathroom remodel plus new windows, and you need one team coordinating the sequence so walls aren’t opened twice.
What it costs in Sunnyvale
Full-home renovation work in Sunnyvale typically falls between $45,000 and $130,000 depending on how much of the original structure is touched and which finish materials you select.
How we do it
We start with a site walk and scope definition, then produce detailed plans, pull Sunnyvale permits, and sequence demolition, rough-in, finishes, and final inspection so you have one schedule and one accountable team.
Home Renovation Companies
Signs you need it
You’ve gotten bids from trade-specific contractors for different parts of the same project, and every bid assumes someone else is handling the work they can’t see.
What it costs in Sunnyvale
A coordinated whole-home renovation through a single company in Sunnyvale typically ranges from $45,000 to $130,000, with kitchens on the lower end and full structural reconfiguration on the higher end.
How we do it
We take one contract for the entire renovation, source materials across our brand partners, and bring in the right trade at the right time so you’re never coordinating electricians, plumbers, and drywallers yourself.
What Home Renovation Costs in Sunnyvale
| Item | Typical range in Sunnyvale |
|---|---|
| Home addition | $45,000 – $130,000 |
| Kitchen remodel | $14,000 – $45,000 |
| Bathroom remodel | $9,000 – $28,000 |
| Roof replacement | $8,000 – $20,000 |
How long does a home renovation take in Sunnyvale?
Most whole-home renovations in Sunnyvale take four to eight months from permit approval to final inspection. Plan review at the Sunnyvale building department adds time up front, and structural changes on slab foundations extend the rough-in phase.
Do I need a permit for a home renovation in Sunnyvale?
Yes, for structural work, electrical, plumbing, and any change to the building envelope. Sunnyvale enforces Title 24 energy compliance on permitted work, and we prepare and submit all drawings and documentation. Call (844) 384-3361 for a free estimate.
Brands We Service in Sunnyvale
We install and service materials from James Hardie, GAF, CertainTeed, Owens Corning, PGT, Therma-Tru, KraftMaid, Wellborn, Cambria, Caesarstone, Kohler, Grohe, Toto, Moen, Belgard, Unilock, Tremron, Techo-Bloc, Master Halco, and Ameristar. Parts for these brands are stocked through our local supply network, which keeps replacements moving instead of stalled on a backorder. See the full list on our brands page.
See the difference
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AfterPricing for Remodeling Company in Sunnyvale, CA
| Service | Typical range in Sunnyvale |
|---|---|
| Kitchen remodel | $14,000 – $45,000 |
| Small kitchen remodel | $9,000 – $20,000 |
| Bathroom remodel | $9,000 – $28,000 |
| Walk-in shower installation | $4,500 – $12,000 |
| Tub-to-shower conversion | $3,500 – $10,000 |
| Paver patio installation | $3,500 – $11,000 |
| Roof replacement | $8,000 – $20,000 |
| Window replacement | $4,500 – $15,000 |
| Vinyl fence installation | $3,500 – $9,000 |
| ADU construction | $90,000 – $220,000 |
| Garage conversion | $30,000 – $80,000 |
| Home addition | $45,000 – $130,000 |
Prices in Sunnyvale get pushed up by seismic retrofit requirements, Title 24 energy upgrades, and the cost of working on tight infill lots with limited staging space. We quote a written, line-item price before work starts, and we don’t change it mid-project unless the scope actually changes.
Neighborhoods We Serve in Sunnyvale
Our crews work across all four Sunnyvale ZIP codes, 94089, 94085, 94086, and 94087, covering the ranch-house blocks of 94087 and 94086, the tech-adjacent condos and apartments of 94085, and the industrial-edge homes of 94089. We’re typically able to schedule a site visit within a few business days anywhere in the city.
- Cherry Chase
- Lakewood
- Ortega Park
- Ponderosa
- Sunnyvale West
Service Area – Cities Near Sunnyvale
Workshop Contractors also serves the surrounding Silicon Valley communities. We work in Mountain View, CA to the northwest, Santa Clara, CA to the east, Cupertino, CA to the south, and Loyola, CA just west of the city. If you’re on the border of any of these areas, call and we’ll confirm coverage.
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 Remodeling Company in Sunnyvale
Site visits usually happen within a few business days, and we can begin work as soon as Sunnyvale permits are approved. Permit review timelines vary by project scope, but structural work and Title 24 energy documentation are the two most common schedule drivers. Call (844) 384-3361 to get on our calendar.
Many Sunnyvale neighborhoods, especially newer condo and townhome communities in 94085 and parts of 94089, have HOAs that must approve exterior changes like windows, roofing, siding, and fencing before the city will issue a permit. We prepare both sets of submittals so nothing gets held up.
Yes, we do full home renovations and ADU construction under the same contract. We have established relationships with Abodu, Dvele, Mighty Buildings, Boxabl, and Plant Prefab, so we can offer prefab and site-built options depending on your lot and budget. Call (844) 384-3361 for a free estimate.
What happens when you call
- 1A real person answersNo phone trees — talk to a local construction pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you — the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Sunnyvale Customers Say
"Framing crew was meticulous and the walls are straight everywhere. Drywall goes on a lot better when the framing is right."
— Holly Quinn"He caught an error in the engineer's drawings before it got framed, which would have been an expensive thing to discover later."
— Maria Martinez"Quiet, polite, worked straight through, was gone in under two hours. My kids were napping and he was careful about it without me even mentioning it."
— Jerome Dawson