







A free site visit, a check of what your lot allows and a written, line-item price.
Get your free estimateFast, Reliable Garage Conversion Contractor Across Maywood
Most garage conversions in Maywood come down to two things before a single wall comes down: what the existing slab can carry, and how close the structure sits to the property line. We scope both before we quote, because getting either wrong turns a straightforward conversion into a stalled permit and a price that moves mid-job. Fielding ADU Builders is the Garage Conversion Contractor team inside the Garrison Partners family, and we work in Maywood weekly, from the blocks off Slauson Avenue down to the neighborhoods near Maywood Park. Call (361) 315-4177 for a free estimate and a written price before any work starts.
Why Fielding ADU Builders Is Maywood’s Preferred Garage Conversion Contractor Company

Maywood’s housing stock is compact, older, and tight to the lot lines. That’s not a problem for a general contractor who works the whole metro, but it is for someone who has never pulled a setback variance here. We know what the Maywood building department asks for on garage conversions, and we know which jobs will sail through plan check and which ones need extra paperwork before we ever put a number in writing.
Reed Calloway leads our crews, and every technician who steps onto a Maywood property is background-checked and arrives in uniform. No unmarked trucks, no unidentified day laborers. You get a written price before any work starts, and every job carries The Garrison Standard: a 365-day written guarantee. If something fails inside that year, we return at no charge. Garrison Partners has been building to that standard since 2006.
Response time to Maywood is straightforward. Scheduling is coordinated from our Los Angeles office, and our crews serve Maywood locally. You call, a live person answers, and we put you on the calendar with a real date, not a window.
Garage Conversion ADU in Maywood
A Garage Conversion ADU in Maywood is the most direct way to add a rentable or family unit without touching your home’s footprint. Most properties here have detached garages built decades ago, set close to the side and rear lines. That often means the ADU has to stay within the existing shell rather than expanding, which actually works in your favor: less new foundation work, fewer variance triggers, and a faster permit path when the layout is done correctly inside the original wall lines.
Working Within the Existing Footprint
When the garage already sits a few feet from the property line, the conversion is as much about interior planning as construction. Egress windows, kitchen placement, and bathroom venting all have to land in positions that satisfy fire separation and light-and-ventilation code without pushing a wall outward. We run that layout before we quote, so the price reflects what Maywood will actually approve, not what looks good on a napkin sketch.
When a Maywood Homeowner Needs This
Homeowners choose this route when a family member needs a private unit, when a rental income stream makes the math work, or when an existing garage has stopped being useful as a garage. In Maywood, where lots are small and move-up homes are expensive, converting what’s already there is frequently the only way to add a full dwelling unit without buying another property. Expect $90,000 to $170,000 for a complete Garage Conversion ADU here, with the spread coming from utility connections, foundation condition, and interior finish level.
Garage Apartment Conversion in Maywood

A Garage Apartment Conversion in Maywood means taking a detached or attached garage and turning it into a self-contained apartment with its own entrance, kitchen, bath, and sleeping area. It’s a bigger lift than a simple room conversion because it triggers the full dwelling-unit code path: separate utility runs, proper egress, fire-rated separation if attached, and a dedicated address or unit designation from the city.
Detached Garage Conversions on Small Lots
On a block off Slauson Avenue, our crew converted a detached two-car garage into a one-bedroom garage apartment. We demoed the slab-to-roof interior, poured a code-compliant footing and curb, framed new 2×4 walls inside the existing shell, and finished the exterior in James Hardie lap siding matched to the house. The structure sat close to the property line, so the entire layout stayed within the original footprint. The whole job came down to where we placed the egress window and the kitchen run.
What the Finished Unit Includes
Plan on a full kitchen with range and vent, a bathroom with shower, a dedicated water heater, and separately metered or sub-paneled electrical. If you’re working with a prefab or modular shell, we’re fluent with Abodu, Cover, and Dvele platforms and can match the build method to your lot constraints. A Garage Apartment Conversion in Maywood typically runs $110,000 to $190,000 depending on the existing shell condition and how much of the original framing and slab is usable.
Trusted Brands We Service in Maywood
We don’t push one build method on every Maywood lot. Some garages here are good candidates for a conventional stick-built conversion with James Hardie siding matched to the house. Others benefit from a prefab ADU interior or shell from Abodu, Cover, or Dvele, which can compress the framing timeline considerably when the foundation and utilities are already in acceptable shape. We keep the decision tied to what the existing structure can support and what Maywood plan check will pass without extra rounds of revision. You get a written price and a clear explanation of which path we recommend before anything gets ordered.
Common Garage Conversion Contractor Problems We See in Maywood Homes
- Assuming the original garage slab can carry living loads. In Maywood’s older detached garages, the slab often has no footing at all, just a thin pour on grade. The plan gets submitted before anyone confirms the foundation actually is, which leads to re-engineering after the quote is already signed.
- Treating side-yard clearance as a non-issue. Conversions close to the property line routinely need a setback variance from the city, and skipping that step stalls the permit. We identify this before we price the job, not after the first inspection.
- Pricing a conversion as a remodel when it’s actually a full dwelling unit. A garage apartment with its own kitchen, bath, egress, and utility connections is not a room addition. The contract needs to reflect the real scope, or the final invoice won’t match the quote you were given.
- Underestimating Maywood’s utility connection costs. Running a new sewer lateral or upgrading the electrical service from a 100-amp panel to handle an ADU can add thousands. We include these in the written price so they don’t appear as change orders later.
Pricing for Garage Conversion Contractor in Maywood, CA
Here are the honest ranges for Maywood. A basic Garage Conversion ADU, with the existing slab confirmed usable and utilities near the structure, runs roughly $90,000 to $170,000 before permit fees. A full Garage Apartment Conversion with a new utilities run, footing work, and higher-end finish lands between $110,000 and $190,000. A simpler attached garage-to-bedroom conversion, where you’re adding a room but not a full kitchen, starts lower, often in the $55,000 to $85,000 range. What moves the number: foundation condition, setback variance requirements, utility distance, and whether you’re using a prefab shell or conventional framing. Call (361) 315-4177 and we’ll email you a written estimate with line items you can actually verify.
We Also Serve Cities Near Maywood
Fielding ADU Builders works throughout the surrounding communities, including Maywood and the nearby cities of Bell, Huntington Park, Bell Gardens, and South Gate. If you own a garage conversion candidate in any of these areas, the same written-price policy and one-year guarantee apply. One call covers all of them: (361) 315-4177.
Serving Maywood, CA - Our Local Coverage Area
We’re based in the Maywood 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 Garage Conversion Contractor in Maywood
Yes, in most cases that’s exactly what Maywood’s zoning pushes you toward. Since many garages here sit within a few feet of the side and rear property lines, the city expects the conversion to stay within the existing footprint and wall lines. You rebuild the interior, upgrade the foundation where needed, and add the systems, but you don’t need to push a wall outward to get a legal ADU or apartment. Call (361) 315-4177 and we’ll confirm whether your specific garage falls into that category during the free estimate.
The path starts with a plan set submitted to Maywood’s building department, followed by plan check, and then a series of inspections at foundation, framing, rough-in, and final stages. If the garage sits close to a property line, a setback variance is often needed before the permit is issued, and we handle that paperwork as part of our scope. You’ll know the permit status at every step, and the price we quote includes the drawings and filing work. Call (361) 315-4177 to get the specific path for your property.
Plan on 4 to 7 months from the first site visit to final inspection for a full garage-to-ADU conversion in Maywood. A simpler attached conversion with no foundation surprises can finish faster, but the permit and variance process here is not something you can compress by working longer days. The calendar gets longer when the slab needs a real footing poured or utility runs require trenching across a small lot. We’ll give you a written schedule with the estimate, and it holds unless the city’s plan check adds review cycles.
The two things that actually change the price here are the foundation condition and setback variance requirements. If the original slab has no footing and needs one poured, that’s a real cost. If the side-yard clearance triggers a variance, that’s another. Everything else, including utility upgrades and interior finish, should already be in your written price. We don’t work with open-ended change orders. Call (361) 315-4177 for a quote that names those risks up front.
They qualify as full dwelling units when they have their own entrance, kitchen, bathroom, and utility connections, and when the city approves them as an accessory dwelling unit. That’s a different permit path than a simple room addition, and it’s the difference between a legal rental unit and an unpermitted bonus room. We build both, but we make sure you understand which one the city will actually sign off on before any walls are touched. Call (361) 315-4177 to discuss which classification fits your garage.
Written by Reed Calloway, Owner at Fielding ADU Builders, serving Maywood and the surrounding communities with written-price garage conversions and ADU construction.



