Loomis, CA · Placer County
Garage Conversion ADU in Loomis
Upside ADU builds garage conversion adus in Loomis, Placer County, for a $1,000 deposit with transparent fixed pricing and inspection-tied payments. A typical Loomis garage conversion runs $71,820–$182,280 all-in, and we permit it through the Town of Loomis / Placer County Building Division end to end.
Loomis rules that affect a garage conversion
Older Loomis neighborhoods have plenty of detached and attached garages, and a conversion that stays inside the existing footprint usually needs no added setbacks — but the Town of Loomis / Placer County Building Division will want fire-separation, egress, and insulation brought up to code, which we scope before you sign.
Local permitting: Loomis reviews ADUs through the Town of Loomis with Placer County building support. Rural-residential zoning means larger minimum lots, frequent septic and well systems, and tree-protection review — all of which we scope before pricing a detached build.
That's the garage conversion-specific picture. For the full Placer County rulebook — every setback, height, and owner-occupancy detail — see our Sacramento-region ADU rules guide, and learn how the build type works statewide on our garage conversion adu page.
Why Loomis homeowners pick Upside
- $1,000 deposit — the CA legal max
- Inspection-tied milestone payments
- We know the Town of Loomis / Placer County Building Division process
- Transparent, all-in Loomis pricing
- Property-manager referral when you rent
Loomis garage conversion cost snapshot
Converting an attached or detached garage reuses an existing foundation and walls, making it the most affordable way to add a legal ADU. No added parking is required in Sacramento. In the Placer County market that prices out to about $189–$294 per square foot, or $71,820–$182,280 for a finished, permitted unit. A typical Loomis garage conversion rents for $1,700–$2,700 a month.
| Size | Typical use | Loomis all-in cost (2026) |
|---|---|---|
| 380 sq ft | Studio / 1-bed, max cash-on-cash | $71,820–$111,720 |
| 500 sq ft | 1–2 bed, most popular | $94,500–$147,000 |
| 620 sq ft | 2–3 bed / multigen, max value | $117,180–$182,280 |
Dial in your own number with the ADU cost calculator.
Estimate your ADU
Ballpark 2026 turnkey cost, financing, and rental return for your area.
Estimated turnkey cost
$189–$294 / sq ft · incl. design, permits & construction
Estimates only — 2026 regional ranges, not a bid. Your real price depends on site conditions, finishes, and your lot. We confirm with a free feasibility check.
Garage Conversion projects in Loomis
Loomis lots suit a guest house as readily as a rental — acre-plus parcels in central Loomis and toward Penryn give privacy to spare for a detached unit. Septic, well, and tree-protection review come standard on rural-residential parcels here. Every garage conversion is fixed-price, funded on inspection-passed milestones, and backed by our written guarantee.
Browse finished builds and specs in our ADU project gallery.
Garage Conversion ADU in Loomis — FAQs
A garage conversion adu in Loomis typically runs $71,820–$182,280 turnkey in 2026, based on $189–$294 per square foot for the Placer County market. We confirm your exact number with a free feasibility check.
Loomis garage conversion adu permits are handled by the Town of Loomis / Placer County Building Division. Loomis reviews ADUs through the Town of Loomis with Placer County building support. Rural-residential zoning means larger minimum lots, frequent septic and well systems, and tree-protection review — all of which we scope before pricing a detached build. We prepare and submit the full package and manage inspections.
A garage conversion adu in Loomis rents for about $1,700–$2,700 a month in 2026 depending on size and finish. Loomis's premium rural-residential character supports higher-end finishes and strong resale value, so the play leans toward guest homes and value-add over pure cash flow.
Yes. Sacramento allows garage conversions to ADUs and does not require you to replace the lost parking. A conversion that stays within the existing garage footprint generally needs no additional setbacks, which keeps cost and approval time down.
Garage conversions typically run $95,000–$250,000 in the Sacramento region, depending on size, condition of the existing structure, and whether you expand the footprint. It's the lowest cost-per-square-foot path to a legal ADU.
Garage Conversion ADU near Loomis
ADU services in Loomis
Upside models for Garage Conversion
More for Loomis
Not sure which type fits your lot? See all ADU services in Loomis or compare every build type on our ADU services hub.
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