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
Sunnyvale remodeling projects are a different animal from what you’d find across the valley. The city’s dominant housing stock, built fast between the early 1950s and late 1960s, brings a specific set of conditions to every job: slab-on-grade foundations, shallow roof pitches, original single-pane glazing, and galvanized plumbing that’s well past its service life. Ashford Contractors handles full-scope home renovation here, from seismic upgrades on post-war ranchers to complete interior rebuilds, with one project manager accountable for every trade. Call (877) 752-3868 to talk through your project.
Why Sunnyvale Homes Are Different
Sunnyvale sits at the center of Silicon Valley, and its construction market is defined by the collision of post-war single-story ranch tracts with aggressive high-density redevelopment pushing up through them. Much of the 94086 and 94087 ZIP codes is still dominated by 1950s-60s Eichler-adjacent homes: slab-on-grade floors, shallow roofs, original single-pane windows, and galvanized supply lines that fail without warning. On the same block you’ll see lots where a single rancher once sat, now replaced by three-story townhomes built to current Title 24 and Cal-Green energy code.
That split defines how we work here. On the older homes, the job almost always starts the same way: seismic anchor bolts and shear-wall bracing before any cosmetic work, because Sunnyvale’s building department reviews retrofit calcs as closely as the framing itself. On newer infill, the constraints flip to sprinkler requirements, energy modeling, and working around occupied neighboring units.
The climate helps. Sunnyvale’s mild Mediterranean pattern means essentially no frost and modest rain, so interior work proceeds year-round. The wet season from late fall through spring is the one variable that dictates scheduling for roofing, stucco, and any dry-in work. We sequence exterior scopes around those months and keep interiors moving regardless.
One more reality worth knowing: in the older tracts, the original ranchers often sit on oversized lots. A permitted second-story addition or a detached ADU behind the main house has become the standard move, and Sunnyvale inspectors scrutinize the seismic and Title 24 calculations on those jobs as closely as the framing. We plan for that review from day one, so the permit package is built to pass.
Styles & brands we work with
Our Main Sunnyvale Services
Most Sunnyvale homeowners reach out to us for one of two reasons: they need a single accountable contractor to run an entire renovation, or they’re planning a remodel that touches multiple systems at once. Both start with the same conversation.
General Contractor in Sunnyvale
When a Sunnyvale project spans framing, electrical, plumbing, and finishes, hiring a general contractor is the only way to keep one person accountable for the whole thing. We run the schedule, pull permits through Sunnyvale’s building department, and manage every trade so the homeowner isn’t coordinating electricians and tile setters on their own. For older ranchers in 94086 and 94087, that often means sequencing seismic retrofit work ahead of the remodel so nothing gets covered up and inspected twice. Read more on our dedicated General Contractor in Sunnyvale page.
Home Remodeling in Sunnyvale
A Sunnyvale remodel usually begins inside the existing footprint: kitchens, bathrooms, and the dated layout issues common to 1950s ranch plans. But we regularly extend the scope outside those walls, because the same homes need window replacement, siding repair, or an ADU while we’re already on site. The advantage is one contract and one project manager, not a rotating cast of specialty subs. We’ve written a full breakdown of what a remodel here typically involves on our Home Remodeling in Sunnyvale page.
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 means something specific: taking a 1950s-60s ranch or Eichler-style house, often with its original galvanized plumbing and single-pane windows still in place, and bringing the whole structure up to current standards for seismic safety, energy performance, and everyday livability. The work is rarely cosmetic-first. In older Sunnyvale homes, we’re almost always addressing foundation bolting, panel capacity, and Title 24 requirements as the backbone of the renovation, then building the visible improvements on top of that. It’s full-scope general contracting, which is exactly how we’re structured. If you want the deeper picture, our Home Renovation hub covers the full range.
Home Renovation Contractors
Signs you need it
Your Sunnyvale home still has galvanized supply lines, single-pane windows, or no shear-wall bracing and you plan to stay in it for another decade or more.
What it costs in Sunnyvale
Full renovation projects on Sunnyvale’s older housing stock typically run $45,000 to $130,000 depending on scope, and a whole-home renovation that touches kitchen, baths, and systems lands in that range.
How we do it
We start with a structural and systems assessment, pull Sunnyvale permits with Title 24 calcs included, then sequence seismic work, rough plumbing and electrical, insulation, drywall, and finishes.
Home Renovation Companies
Signs you need it
You’re comparing contractors because the scope crosses multiple trades and you want single-point accountability rather than coordinating separate specialists.
What it costs in Sunnyvale
Because Sunnyvale renovation companies bid against the same permit and code requirements, expect complete interior renovations to fall between $45,000 and $130,000 with material tier as the biggest variable.
How we do it
We provide one project manager, one schedule, and one contract for the entire renovation, and we pull all Sunnyvale building permits in our name.
What Home Renovation Costs in Sunnyvale
| Item | Typical range in Sunnyvale |
|---|---|
| Full home renovation | $45,000 – $130,000 |
| Kitchen remodel (part of renovation) | $14,000 – $45,000 |
| Bathroom remodel (part of renovation) | $9,000 – $28,000 |
How long does a full home renovation take in Sunnyvale?
Most full renovations on Sunnyvale’s post-war homes run 4 to 7 months, with the permit review at the city adding 3 to 6 weeks before work starts. Seismic retrofit and Title 24 compliance work adds time up front but prevents failed inspections later. Call (877) 752-3868 and we’ll give you a realistic schedule.
Do you handle Sunnyvale permits for a renovation?
Yes. We pull every permit through Sunnyvale’s building department under our license and handle all inspections through final sign-off. The city’s plan-check process is rigorous on seismic and energy details, so we submit Title 24 calcs with the initial package. Call (877) 752-3868 to confirm your project’s requirements.
Brands We Service in Sunnyvale
On Sunnyvale renovation projects we install and service fencing and exterior systems from Master Halco, Ameristar, and Jerith, with panels and components sourced from local Bay Area suppliers for faster turnaround. See the full roster 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 |
| Bathroom Remodel | $9,000 – $28,000 |
| Roof Replacement | $8,000 – $20,000 |
| Window Replacement | $4,500 – $15,000 |
| Paver Patio Installation | $3,500 – $11,000 |
| Concrete Driveway Installation | $4,500 – $12,000 |
| 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 |
What pushes prices up in Sunnyvale is almost always the permit and engineering layer: seismic retrofit calcs, Title 24 energy compliance, and plan-check revisions add cost that doesn’t exist in less-regulated markets. Material choices shift the number second; a commercial-grade kitchen with Cambria counters and custom cabinetry lands at the top of a range no matter the square footage.
We quote fixed, line-item prices after a site visit and do not change the number once work starts unless you change the scope. Estimates are free.
Neighborhoods We Serve in Sunnyvale
We work the full span of Sunnyvale, from the 94089 industrial edge near Moffett Park down through the 94085 corridor, across central 94086, and south into 94087. Each neighborhood has its own rhythm: in the older ranch tracts of 94086 and 94087, jobs skew toward seismic retrofits and full-gut remodels, while the 94085 and 94089 edges see newer townhome and infill construction with different code obligations.
- Heritage District (central 94087)
- Cherry Chase (94086)
- Ortega Park (94086)
- Lakewood Village (94089)
- Ponderosa Park (94085)
Service Area – Cities Near Sunnyvale
Ashford Contractors serves Sunnyvale and the surrounding Santa Clara County communities. If you’re planning a project in a neighboring city, we cover Mountain View, CA, Santa Clara, CA, Loyola, CA, and Cupertino, CA with the same full-scope general contracting model.
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
Most Sunnyvale projects start site visits within one to two weeks of your call, and we can typically begin work once permits are issued. The city’s plan-check queue is the variable: simple remodels often clear in 3 to 4 weeks, while additions and ADUs take longer. Call (877) 752-3868 for a current estimate.
Yes. We prepare submittals for HOA architectural review where required and pull all city permits for the work we perform. Sunnyvale’s building department is detail-oriented on seismic and energy details, so we submit complete packages from the start. Call (877) 752-3868 to walk through your specific property.
We cover all four Sunnyvale ZIP codes: 94089, 94085, 94086, and 94087. That spans everything from the older ranch tract neighborhoods to newer infill construction along the major corridors. Call (877) 752-3868 to confirm your address is in our service area.
Schedule a free estimate by calling (877) 752-3868. We walk the property, answer questions about the process, and give you a written line-item price before any commitment.
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
"Every inspection passed first time. The building department clearly knows him and that made the whole process easier."
— Mark Brooks"Allowances in the contract were realistic rather than artificially low to make the bid look good."
— Norma Reyes"He was upfront about a soil issue that added cost early rather than absorbing it and surprising us at the end."
— Tim Sullivan