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
Sunnyvale homeowners call us when they’re standing in a kitchen that hasn’t been touched since the Reagan administration, or when a growing family no longer fits in a three-bedroom ranch built in 1962. Home remodeling in Sunnyvale is a different animal than it is in older Bay Area cities: much of the work we do in the 94085, 94086, and 94087 ZIPs involves reworking post-war tract homes that were never designed for the way families live now. We know these houses because we’ve been inside hundreds of them. If you’re planning a kitchen, bathroom, whole-home, or ADU project here, call (833) 756-5936 and we’ll give you a straight answer about scope, cost, and timeline.
Why Iron Beam Contractors Is Sunnyvale’s Preferred Home Remodeling Company
We’re a general contractor, not a broker of subcontractors. That distinction matters in Sunnyvale, where lots are tight, permits are particular, and a teardown on one block sits next to a meticulously preserved Eichler on the next. Nolan Driscoll leads our Home Remodeling team, and the standard he sets is simple: one accountable point of contact from the first site visit to the final inspection.
Sunnyvale homeowners tell us the same thing after their project wraps: they didn’t expect a contractor to communicate like we do. We carry a strong local reputation across the 94089 and 94085 ZIPs, and the bulk of our Sunnyvale work comes from referrals within a few miles of El Camino Real and Wolfe Road. When a homeowner near Lakewood Village or Serra Park calls, we can usually be on site within a day or two to walk the scope.
We’re authorized to work with more than 50 named material brands, including Sunnyvale Kohler service, which means you’re not limited to whatever a single showroom carries. Whether it’s James Hardie siding specified for a second-story addition off Fremont Avenue or KraftMaid cabinetry going into a kitchen near Cherry Chase, the materials come from manufacturers with real warranties, not builder-grade leftovers.
Styles & brands we work with







Whole House Remodel in Sunnyvale
A Whole House Remodel in Sunnyvale usually means taking a 1,100-square-foot ranch from the 1950s and turning it into something that actually works for a modern household. We’re talking kitchens that open to living space, bathrooms that don’t share a single circuit with the garage, and often a structural upgrade that lets you add square footage without moving. A full whole-home project in Sunnyvale typically lands between $45,000 and $130,000 depending on square footage, structural work, and finish level.
Second-Story Additions and Layout Rework
Many Sunnyvale lots platted in the 1950s and 1960s won’t accommodate a large single-story footprint expansion. The practical answer is going up. We handle the structural engineering, the roof tie-in, and the interior reconfiguration so the old footprint becomes the new downstairs.
Infrastructure and Systems Overhaul
When you open walls in a Sunnyvale home from this era, you find what builders put in seventy years ago: galvanized plumbing, cloth-wrapped wiring, and insulation that’s done nothing for decades. A proper whole-house remodel addresses these systems before the drywall goes back up. It’s not glamorous, but it’s the difference between a house that looks renovated and a house that is renovated.
Luxury Home Remodeling in Sunnyvale
Luxury Home Remodeling in Sunnyvale isn’t about gilding fixtures onto a builder-grade shell. It’s about a specified, engineered approach to layout, materials, and lighting that holds up to scrutiny. Think Cambria or Caesarstone countertops, Grohe or Toto plumbing fixtures, and cabinetry from KraftMaid or Wellborn, all coordinated under one contract. These projects run the same range as whole-home work, typically $45,000 to $130,000, depending on finish packages and structural changes.
Kitchen and Primary Suite Spec Packages
A luxury kitchen in Sunnyvale often means a 10-foot island, a dedicated coffee or wine station, and drawers instead of reach-in base cabinets. We spec every surface and appliance opening before demo starts so you’re not making finish decisions under deadline pressure.
High-End Bathroom Builds
Wet-room showers, freestanding tubs, heated floors, and Toto bidet systems are common asks in Sunnyvale primary suites. We waterproof these spaces with Schluter systems because a luxury bathroom that leaks into the crawlspace six months later isn’t luxury at all.
Trusted Brands We Service in Sunnyvale
Our brand portfolio matters because it changes what’s possible on a Sunnyvale project. We use James Hardie siding on exteriors where the dry summers and wet winters demand a product that won’t warp or wick moisture. For additions and ADUs, we’re partnered with Plant Prefab and Tuff Shed, which means we can bring a precision-built structure onto a tight Sunnyvale lot faster than stick-framing from scratch. When you work with us, you’re not settling for whatever the supply house has in the yard that week. You’re choosing from named manufacturers with documented performance histories, and we can usually have product staged locally so your schedule doesn’t stall on a backorder.
See the difference
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AfterCommon Home Remodeling Problems We See in Sunnyvale Homes
- Post-war framing that fights you on every change. Homes built in the 1950s and 1960s along corridors like Mary Avenue and Remington Drive use smaller joists and questionable shear bracing compared to modern code. Opening a load-bearing wall almost always requires an engineer and a plan, not just a beam and a prayer.
- Orchard-era surprises below grade. Sunnyvale was flat orchard land before it was subdivisions. We regularly hit old tree roots, buried irrigation lines, and rubble fill when digging footings for additions or ADUs, especially in the 94086 and 94087 ZIPs. That’s why our estimates account for what’s actually in the ground, not what the plat map assumes.
- Clay-heavy soil and flat-lot drainage. The combination of clay soils and near-zero grade means water sits after a winter storm. A remodel that adds hardscape or a second story without addressing drainage can push water toward the foundation. We design for that on every project.
- Outdated electrical and plumbing behind untouched walls. If your Sunnyvale home still has its original 100-amp panel or galvanized supply lines, a kitchen or bathroom remodel is the moment to fix it. We include these upgrades in the scope when we open the walls, not as a surprise change order later.
Pricing for Home Remodeling in Sunnyvale, CA
Here are honest numbers for Sunnyvale, not national averages that mean nothing on the Peninsula. A kitchen remodel runs $14,000 to $45,000, with smaller kitchens starting around $9,000. Bathroom remodels land between $9,000 and $28,000, while a walk-in shower installation is $4,500 to $12,000. Window replacement across a typical Sunnyvale ranch is $4,500 to $15,000. A roof replacement on a mid-century home is $8,000 to $20,000. A detached ADU on one of these lots runs $90,000 to $220,000. Your specific number depends on square footage, structural demands, and your finish selections. Call (833) 756-5936 and we’ll walk the project with you, measure, and give you a written line-item estimate at no charge.
We Also Serve Cities Near Sunnyvale
Our Sunnyvale clients are concentrated here, but we also run projects regularly in Mountain View, Santa Clara, the Loyola neighborhood, and Cupertino. If your home sits near the Sunnyvale border in any of those communities, you’ll get the same team and the same direct accountability. For full-scope builds, additions, and remodels that cross into structural territory, our General Contractor in Sunnyvale team handles everything under one agreement.
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
We can typically be at your Sunnyvale home within one to two business days of your call to walk the project and take measurements. The estimate itself, including the written line-item scope and pricing, follows within a few days after that site visit.
We work across all four Sunnyvale ZIP codes: 94085, 94086, 94087, and 94089. That includes neighborhoods like Lakewood Village, Serra Park, Cherry Chase, Cumberland South, and the dense multifamily and mixed-use areas near Moffett Park.
If a remodel we’re running uncovers a problem, like a failed foundation element or a leaking supply line, we address it as part of the existing scope and document what we found. For unexpected structural discoveries, we stop work, show you the issue, and give you a written change order before proceeding. You’re never charged for something you didn’t approve.
Sunnyvale pricing tracks with the rest of the Peninsula corridor. A kitchen remodel here runs $14,000 to $45,000, which is in line with Mountain View and Santa Clara. Cupertino and Los Altos tend to run slightly higher on finish-level work, but the labor rates across the South Bay are comparable.
Yes. We provide a written workmanship warranty on every project, and the material warranties from manufacturers like James Hardie, KraftMaid, and the plumbing fixture makers are passed directly to you. Get the exact terms for your project by calling (833) 756-5936 for a free estimate.
Written by Nolan Driscoll, Owner at Iron Beam Contractors, serving Sunnyvale and the greater South Bay.