Garage-to-JADU, garage-to-ADU, home office and in-law suite conversions in Hayward — permitted, Title 24 compliant, and built for the city's range of flatland and hillside housing.
Hayward's housing stock runs wide — older bungalows on flat, regular lots, mid-century tract homes, and hillside properties with real grade change, sometimes on the same street. That range means the conversion approach can't be one-size-fits-all: a hillside lot needs grading and drainage thought through before floor plans get drawn, while a flatland bungalow conversion is usually more about confirming the age and condition of the existing garage structure. We evaluate your specific lot's terrain and your garage's condition together before recommending a scope.
Convert your attached Hayward 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 Hayward.
A quiet, code-compliant workspace built into your Hayward garage, without triggering dwelling-unit permitting.
Standalone Hayward garages converted into a backyard ADU, studio or guest unit, with new utility runs sized for the finished space.
We evaluate your Hayward 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 Hayward'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 Hayward, 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.
Hayward spans flatland bungalows and hillside lots on the same streets — we confirm terrain and garage condition together before recommending an approach.
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 can. Hillside Hayward lots may need grading and drainage addressed as part of the design, which flatland conversions skip entirely. We confirm your lot's terrain during the site walk before finalizing plans.
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 scope and whether hillside conditions apply — a straightforward flatland JADU typically moves faster than a hillside conversion. We can't promise the city's timeline, but drawings prepared against your lot's real conditions are the biggest lever on how many correction cycles you go through.
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