A free site visit, a check of what your lot allows and a written, line-item price.
Get your free estimateADU Company in Florence-Graham, CA
Florence-Graham is an unincorporated Los Angeles County pocket where ADUs, garage conversions, and room additions have to clear a different set of hurdles than they do in neighboring incorporated cities. The housing stock here runs to 1920s through 1950s bungalows on 50-foot-wide lots, many with detached garages at the rear of deep parcels. That combination, plus the county’s newer ministerial approval pathway, is why so many Florence-Graham homeowners are now weighing a backyard ADU against converting an old garage. If you are trying to price either one, call (424) 358-3068 and we’ll put the numbers in writing before any work starts.
Why Florence-Graham Homes Are Different
Florence-Graham’s building stock is old enough that most garages and rear structures were never engineered for living space. We routinely see detached garages with unreinforced masonry walls, cracked slabs, and rooflines that sag at the ridge. A conversion on one of those almost always means a new foundation, shear wall work, and often a full electrical service upgrade. That is not a surprise cost we spring on you at the door; it is line-itemed in the written price before the permit application goes in.
The unincorporated status matters more than most homeowners realize. Florence-Graham ADUs are permitted by L.A. County, not by the City of Los Angeles. That means county plan check, county fire sprinkler requirements, and a different inspector rotation than what a Huntington Park or South Gate contractor deals with. Reed Calloway runs every Florence-Graham job the same way: plans drawn to county detail, permit board posted, inspections passed before we call the job done.
The climate shapes the build too. Florence-Graham sits in a semi-arid belt with hot, dry summers and an asphalt-heavy grid with little tree canopy. A backyard ADU that is not designed for heat will bake by early afternoon. We spec high-efficiency HVAC, cool roof material where the county allows, and drought-tolerant planting strips that do not need a separate irrigation fight.
Our Main Florence-Graham Services
Most Florence-Graham homeowners call us about one of three projects: adding square footage to the existing house, converting a rear garage into a permitted unit, or building a detached ADU in the backyard. Each has its own Florence-Graham page below.
Room Addition Contractor in Florence-Graham
A room addition on a Florence-Graham bungalow usually means extending out the back or building up, because the 50-foot lot width leaves little room on the sides. The county setback rules for unincorporated parcels apply here, and on many of these older lots the existing house already sits closer to the property line than a new addition would be allowed to. That is where a setback variance, the county’s written permission to build closer to the line than the standard rule allows, becomes the deciding factor. Read the full Florence-Graham breakdown at Room Addition Contractor in Florence-Graham.
Garage Conversion Contractor in Florence-Graham
Florence-Graham has a deep bench of rear detached garages, many of them built in the 1930s and 1940s with unreinforced masonry and slab floors that have shifted over decades. A garage conversion here almost always includes structural retrofit, a new foundation or slab, and fire sprinklers because the county requires them on new dwelling units. The payoff is real: the garage footprint already exists, so you are not spending money on new exterior walls. The full scope and price ranges are on Garage Conversion Contractor in Florence-Graham.
ADU Builders in Florence-Graham
A detached ADU in Florence-Graham usually goes up at the rear of a long lot where the old garage used to stand, or alongside it if the garage stays. The county’s ministerial approval pathway has shortened plan check times, but the fire sprinkler requirement and the unincorporated county process still catch people who assume Los Angeles city rules apply. We build conventional wood-frame ADUs with James Hardie siding and we also work with prefab platforms like Abodu and Cover where the lot and budget line up. Details are on ADU Builders in Florence-Graham.
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 Florence-Graham
We install and finish ADUs from Abodu, Cover, and Dvele, and we handle the site work, foundations, utility connections, and county inspections that prefab deliveries require. We also build conventional ADUs with James Hardie siding. See our brands for the full list and what each platform is best suited for.
Pricing for ADU Company in Florence-Graham, CA
| Service | Typical range in Florence-Graham |
|---|---|
| Detached ADU (prefab, turnkey) | $180,000 – $320,000 |
| Detached ADU (site-built, turnkey) | $220,000 – $420,000 |
| Garage conversion to ADU | $95,000 – $180,000 |
| Room addition (foundation-up, finished) | $130,000 – $280,000 |
| Foundation repair / replacement | $6,000 – $28,000 |
| Utility connections (water, sewer, gas, electric) | $4,000 – $18,000 |
| Fire sprinkler system (county-required) | $8,000 – $20,000 |
| Cool roof or high-efficiency HVAC upgrade | $6,000 – $24,000 |
| Setback variance application and plan work | $2,500 – $8,500 |
Florence-Graham prices climb fastest on two fronts: structural retrofit of pre-1950 garages and county fire sprinkler requirements, which most homeowners do not budget for up front. That is exactly why we put the full number in writing before the permit package is filed, so the price you approve on day one is the price on the final invoice.
Neighborhoods We Serve in Florence-Graham
We work across the full Florence-Graham footprint, from the residential blocks south of Florence Avenue to the quieter streets near the South Gate and Huntington Park edges. Crews stage locally, so we are typically able to start a site visit inside one business week.
- Central Florence-Graham
- South of Florence Avenue
- North of Firestone Boulevard
- Blocks along Alameda Street
- Southeast edge near South Gate
Service Area – Cities Near Florence-Graham
Fielding ADU Builders coordinates scheduling from our Los Angeles office, with crews dispatched locally to Florence-Graham. We also serve homeowners in nearby cities including Torrance, CA, Inglewood, CA, Compton, CA, and Redondo Beach, CA.
Serving Florence-Graham, CA - Our Local Coverage Area
We’re based in the Florence-Graham 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 Florence-Graham
We typically have a qualified estimator on site within one business week of your call. Florence-Graham’s unincorporated county location does not slow that down; our dispatch comes from the Los Angeles office and our crews stage locally. Call (424) 358-3068 and we will set a firm date on the phone.
Yes. Because Florence-Graham is unincorporated, L.A. County requires fire sprinklers on new dwelling units, including ADUs and garage conversions. That cost is included in your written price. Call (424) 358-3068 for an exact number for your lot.
No. The price you approve in writing before work begins is the number on the final invoice. If the county flags something during plan check, we price the change order separately and you approve it before we proceed. Call (424) 358-3068 to schedule 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 Florence-Graham Customers Say
"Room addition over the back patio. Framing is square, windows are tight, and the roofline matches."
- Danny L."Solid job. Cabinet delivery was a week behind but they worked around it."
- Ben G."Garage conversion with a new bath and kitchenette. Permit was handled by them. Inspection passed first time."
- Sheila B.
