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Get your free estimateADU Company in Fairview, CA
Adding an ADU in Fairview means working with 1950s-70s ranch homes on compact lots, slab foundations, and a city ordinance that actually makes accessory dwelling units easier to permit than most Bay Area cities. This page is your Fairview overview: what local conditions change about the build, what ADU work costs here, and which neighborhoods we serve. Each of our three main Fairview services has its own page, linked just below. For a written price on your Fairview project, call (707) 760-0502.
Why Fairview Homes Are Different

Most Fairview homes are single-story ranches built between the 1950s and 1970s on lots that run 5,000 to 7,500 square feet. Original wood framing, slab-on-grade foundations, and detached garages are the norm, not the exception. Fairview’s own Local Accessory Dwelling Unit Ordinance (Ord. 2021-08) was written for exactly this housing stock: it permits attached ADUs up to 1,200 square feet and detached up to 1,000 square feet on lots as small as 4,000 square feet, and it streamlines permits for any ADU within a half-mile of the Fairview Transit Center. That matters because many Fairview homeowners can add a unit without a lot split, a variance, or a years-long process. A lodge, after all, is a small house on a larger property, and that is precisely what these lots were built to accommodate.
The complications are just as local. Decade-by-decade additions have left many Fairview floor plans irregular, so tying a new unit into the existing roofline or electrical panel takes careful measuring before any walls come down. Wet winters and foggy summers mean garage conversions here need real attention to ventilation and moisture barriers, especially on slab-on-grade floors that can wick groundwater if the sealing is skipped. In the Hillcrest neighborhood, 1960s tract homes often have detached garages sharing a wall with the neighbor’s garage, which triggers a one-hour firewall requirement and, in some zero-lot-line cases, an additional three-foot setback from the property line. None of this is insurmountable; it just has to be planned for before the estimate is written.
Our Main Fairview Services
Most Fairview calls to Lodgewick fall into three categories: building a new accessory dwelling unit, converting an existing garage into living space, or adding square footage to the main home. Here is what each looks like on a Fairview lot.
Home Addition Contractor in Fairview
A home addition in Fairview usually means extending off the back or side of a 1950s-70s ranch, which requires matching roof lines and tying into original slab foundations. Piecemeal additions from decades past often leave electrical panels near capacity, so a new circuit or panel upgrade is a common part of the scope. We price the written estimate before any work begins, and our crews show up in the window they give you. Home Addition Contractor in Fairview.

Garage Conversion Contractor in Fairview
Fairview’s detached garages are frequent ADU candidates because the city’s ordinance makes converting one faster than building from scratch in many cases. The work involves insulating and sealing the slab, adding proper ventilation for wet winters, running separate utilities, and sometimes building that one-hour firewall when a garage shares a wall with the neighbor’s. Slab-on-grade construction here needs a vapor barrier done right or groundwater wicks up through the concrete. Garage Conversion Contractor in Fairview.

ADU Builders in Fairview
Fairview’s ADU ordinance allows attached units up to 1,200 square feet and detached up to 1,000 square feet on lots as small as 4,000 square feet, with faster permits within a half-mile of the Fairview Transit Center. That combination means a standalone backyard unit or a garage-turned-ADU is realistic for many Fairview homeowners who assumed their lot was too small. We work through the design, permits, foundation, utilities, and finish. ADU Builders in Fairview.

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.
Brands We Service in Fairview
We work with established prefab and materials brands that fit Fairview lots and timelines, including Boxabl, Plant Prefab, Tuff Shed, and James Hardie. We match the brand to your lot, budget, and the city’s permitting path. See our brands for more on how we select materials.
Pricing for ADU Company in Fairview, CA
| Service | Typical range in Fairview |
|---|---|
| Detached ADU, full build | $250,000 – $450,000 |
| Attached ADU, full build | $180,000 – $320,000 |
| Garage conversion to ADU | $120,000 – $220,000 |
| Prefab ADU (Boxabl, Plant Prefab, Tuff Shed) | $140,000 – $300,000 |
| Home addition, single room | $80,000 – $150,000 |
| Home addition, primary suite | $120,000 – $220,000 |
| Home addition, second story | $200,000 – $400,000 |
| Foundation and slab work | $15,000 – $50,000 |
| Electrical panel upgrade | $3,500 – $8,000 |
| Roof tie-in and structural work | $10,000 – $35,000 |
Fairview prices run toward the middle of these ranges when the lot is generous and the existing foundation is sound. They climb when a Hillcrest zero-lot-line setback pushes the footprint inward, when the slab needs moisture remediation, or when the panel is already at capacity. Whatever the final number, we write it down before any work starts and it does not change at the door.
Neighborhoods We Serve in Fairview

We work across Fairview, including the neighborhoods where ranch homes and small lots are most common.
- Hillcrest
- Downtown Fairview
- Fairview Terrace
- Central Fairview
- North Fairview
Our crews are local to the Fairview area, and we schedule each project with a defined arrival window. When a homeowner calls with a question mid-build, a live person answers the phone, 24/7, not a voicemail loop.
Service Area – Cities Near Fairview
Beyond Fairview, our crews also serve neighboring Bay Area cities. You can find city-specific pages for San Francisco, CA, Oakland, CA, Hayward, CA, and Richmond, CA.
Serving Fairview, CA - Our Local Coverage Area
We’re based in the Fairview 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 ADU Company in Fairview

Timing depends on whether your lot is within a half-mile of the Fairview Transit Center, where the city’s ordinance streamlines permits. Typical design and permitting runs 2 to 5 months, then construction. Call (707) 760-0502 to get a written schedule for your specific lot.
If your Fairview property is in an HOA, you will need to check its covenants even though the city’s ordinance permits ADUs on lots as small as 4,000 square feet. We flag that early in the process so it does not stall your permit. Call (707) 760-0502 and we will talk it through.
Yes. We prepare and submit the permit drawings and manage the city review for Fairview ADU, garage conversion, and home addition projects, including the firewall and setback requirements common in Hillcrest. The permit work is part of your written estimate. Call (707) 760-0502 for a free estimate.
What happens when you call
- 1A real person answersNo phone trees - talk to a local adu 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 Fairview Customers Say
"The ADU came out beautiful and the permitting, which terrified me, was handled start to finish. They kept me updated every week so I was never wondering what was happening."
- Shauna Mills"Turned our detached garage into a little guest house. Clean crew, respectful of the neighbors, and no mystery charges at the end. Love how it turned out."
- Carmela Fontes"I was nervous about adding on but they walked me through every step and every cost before we started. No surprise change orders halfway through like I'd heard horror stories about."
- Eleanor Pratt





