Garage-to-JADU, garage-to-ADU, home office and in-law suite conversions in Sunnyvale — permitted, Title 24 compliant, and built for the city's mid-century tract housing.
Most of Sunnyvale was built out during the same mid-century tract-home wave, which means a lot of houses share similar lot sizes and standard two-car garage footprints — a genuinely useful starting point for conversions, since the structural condition of a 1950s or '60s garage in Sunnyvale tends to follow a predictable pattern we've seen many times. Demand for rental units here also runs high given the concentration of nearby employers, which pushes a lot of homeowners toward a full ADU with independent utilities rather than a smaller JADU. We evaluate your specific garage's slab and framing condition against that goal before recommending which path makes sense.
Convert your attached Sunnyvale garage into a Junior ADU within your home's existing footprint — simpler permitting, shared utilities, up to 500 sq ft.
A full accessory dwelling unit with independent utilities, built out from your existing attached or detached garage in Sunnyvale.
A quiet, code-compliant workspace built into your Sunnyvale garage, without triggering dwelling-unit permitting.
Standalone Sunnyvale garages converted into a backyard ADU, studio or guest unit, with new utility runs sized for the finished space.
We evaluate your Sunnyvale garage's slab, framing and ceiling height against what you want to build, and confirm your lot's setback and coverage rules.
We prepare and file your permit package with Sunnyvale's building department, including Title 24 energy calculations, and manage plan check corrections.
Framing, insulation, electrical, plumbing and HVAC rough-in built to the approved plans.
We schedule and walk through final inspection with Sunnyvale, then hand you a finished, permitted space.
We know the difference between a JADU and an ADU cold, and scope your project to the one that actually fits your goals.
Full California contractor's license and insurance coverage — ask to see it.
Sunnyvale's tract-home garages follow a fairly consistent pattern we've converted many times, and we know which structural issues tend to show up first in this housing stock.
Existing garage slabs, framing and rooflines aren't automatically reused or automatically torn out — we assess what's structurally sound first.
Con base en San Jose, trabajamos en los condados de Santa Clara, San Mateo y el sur de Alameda.
It depends on your goal. A JADU is faster to permit and cheaper to build since it shares utilities with the main house, but a full ADU rents independently and tends to be what Sunnyvale homeowners choose when the plan is to lease it out separately given the area's rental demand. We'll walk through both against your budget and goals.
A JADU stays within your garage's existing footprint, is capped at 500 square feet, and can share utilities with the main house — usually a simpler, faster permit. An ADU can be larger or detached, requires independent utilities, and has no owner-occupancy requirement.
It depends on project type and the city's current plan check volume — a JADU with shared utilities typically moves faster than a detached ADU with new utility connections. We'll give you a realistic timeline once we've reviewed your specific garage and plans.
Yes — we prepare the Title 24 energy calculations and CF1R documentation as part of every permit package, and manage plan check correspondence directly with the city so you're not the one interpreting correction letters.
Cuéntenos en qué lo va a convertir — una JADU, una ADU, una oficina — y le responderemos con los próximos pasos, generalmente dentro de un día hábil.
(408) 442-9136