







A free site visit, a check of what your lot allows and a written, line-item price.
Get your free estimateTrusted Garage Conversion Contractor for Torrance Homeowners
A garage conversion in Torrance turns a space that currently stores cars and boxes into a permitted living area with insulation, drywall, electrical, and a real door. If you’re looking outside Torrance, we also serve as our Garage Conversion Contractor in Torrance for the broader area. Most of the homeowners who call us have been through at least one contractor who missed a window, moved the price, or never pulled the permit. That’s the problem we fix. Fielding ADU Torrance has built garage conversions across Torrance since 2006 as part of the Garrison Partners family, and we put the price in writing before any work starts. Reed Calloway leads our team, and every crew member who arrives at your property is background-checked and uniformed. If you’re ready to talk through a garage conversion, call (424) 358-3068. A live person answers, day or night.

The typical garage conversion in Torrance runs $85,000 to $145,000 before permit fees, depending on square footage, the condition of the existing slab and framing, and whether you’re adding a bathroom. We hand you a written line-item price on day one, and that number doesn’t move unless you change the scope.
Garage Conversion Permit

A Garage Conversion Permit is the formal approval from the City of Torrance Building and Safety Division that authorizes you to legally convert your garage into habitable space, and without it, the work is unpermitted and can block a future sale or refinance. In Torrance, garage conversions fall under the city’s ADU ordinance and require plan review, structural checks, and inspection sign-offs at specific milestones. Fielding ADU Torrance handles the full permit package: drawings, calculations, submittal, corrections, and the inspections themselves. Permit fees in Torrance for a garage conversion typically run $4,000 to $9,000 depending on project valuation and school district fees, and that amount is separate from construction cost.
What the City Checks
Torrance plan reviewers look at window egress, ceiling height, insulation values, and whether the existing slab has proper moisture barriers. If your garage was built before 1980, the footing depth and shear wall requirements can add cost. We walk the property first and tell you what’s coming before you spend a dime on plans.
How We Keep It Moving
Our team submits the package and tracks it through every reviewer’s desk, then schedules inspections in the right order so you’re not waiting three weeks for a correction that could’ve been caught in week one. Reed Calloway and the Fielding crew have pulled permits in Torrance long enough to know which details the city will flag, and we build to that standard from the first day.
Garage Conversion to Living Space
A Garage Conversion to Living Space means taking the existing garage shell and turning it into a functional, conditioned room that meets building code for occupancy, which includes insulation, electrical upgrades, ventilation, and a finished interior. Homeowners in Torrance choose this when they need a home office, a playroom, or a quiet living area without building a new addition from the ground up. Fielding ADU Torrance converts garages to living space in Torrance for $75,000 to $125,000 on average, with the final price set by square footage, whether we’re adding windows or a bathroom, and the condition of the existing structure. Every conversion receives the Garrison Standard: a written price before work starts and a 365-day written guarantee on the finished work.
Working With the Existing Shell
Most Torrance garages have usable framing but lack proper ceiling height, egress, and floor insulation. We add what the code requires, sister and reinforce framing where necessary, and bring the room up to Title 24 energy standards. The result is a room that feels like it was always part of the house.
What It Adds to the Home
A garage-to-living-space conversion in Torrance adds resale square footage that appraisers count when the permit is closed and the work is done to code. Buyers in this market check the permit history, and an unpermitted conversion becomes a liability at escrow. Ours close with a signed-off permit record.
Garage to Bedroom Conversion

A Garage to Bedroom Conversion is a specific type of garage-to-living-space project that adds a legal sleeping room with a closet, egress window, and a functional door, and it’s the most common conversion we build in Torrance for growing families and multigenerational households. Torrance code requires a bedroom to have at least 70 square feet, a minimum ceiling height of 7 feet, a window large enough for emergency escape, and a hardwired smoke alarm tied to the home’s system. Fielding ADU Torrance builds garage-to-bedroom conversions in Torrance for $80,000 to $130,000, and the biggest cost drivers are whether you want an attached bath and how much electrical work the existing panel requires. For nearby homeowners, we also operate as a Lomita Garage Conversion Contractor.
Egress Means Safety
The egress window is not a checkbox; it’s the difference between a room and a trap. We frame the opening, install a code-compliant window with proper sill height, and make sure the escape path is clear. Every bedroom we build has that window inspected and signed off by the city.
Comfort That Lasts
Torrance nights stay mild, but a garage slab draws cold and moisture. We install vapor barriers, rigid insulation, and the right floor assembly so the bedroom holds temperature and stays dry year-round. The finished room gets the same insulation spec as the rest of the house, not a garage-grade patch job.
Garage Conversion ADU
A Garage Conversion ADU is an attached accessory dwelling unit created from an existing garage, with its own entrance, kitchen, bath, and address, and it’s the fastest path to a legal rental unit or a private suite for extended family in Torrance. The City of Torrance permits attached garage conversion ADUs under state and local ordinance, with a streamlined review when the garage is already set back correctly and tied to the main house’s utilities. Fielding ADU Torrance builds garage conversion ADUs in Torrance for $95,000 to $165,000 including a kitchenette and full bath, with prefab and modular options from Abodu, Cover, and Dvele available when the existing structure isn’t viable. We match the build method to your budget and lot, then deliver a permitted, rentable unit with a one-year written guarantee.
Rental Math in Torrance
A permitted garage conversion ADU in Torrance rents for $1,800 to $2,600 a month depending on size and proximity to schools and the beach. That’s the number most of our clients run before they call us. We’ll walk you through realistic rent ranges for your specific zip code, not a glossy pro forma.
Prefab vs. Conventional
When the existing garage slab is cracked or the framing is undersized, a prefab unit from Abodu or Dvele can be a faster, cleaner path than shoring up a fifty-year-old shell. We install and finish those units to the same permit standard as a conventional build. Either way, the price is in writing before we start and the work is guaranteed for a full year.
Garage Apartment Conversion
A Garage Apartment Conversion is a conversion that produces a fully self-contained apartment with a separate kitchen, bathroom, and sleeping area, usually with its own utility meters or a legal sub-metering plan, and it’s the top choice for Torrance homeowners who want rental income or an independent living situation for aging parents. Because a garage apartment includes a kitchen and often a laundry hookup, the plumbing and electrical scope is heavier than a bedroom or living-space conversion, and the city requires a separate address and sometimes a fire-rated separation from the main home. Fielding ADU Torrance builds garage apartment conversions in Torrance for $100,000 to $170,000, and every project carries the Garrison Standard: written price first, permitted work by the book, and a written one-year guarantee on workmanship.
Separate Utilities, Separate Life
When the apartment needs its own electrical panel, water heater, or gas line, the utility scope changes from simple to involved. We plan the mechanical separation early so the unit functions independently and the main house keeps its comfort and capacity. No shared panels with mystery loads.

Fire Separation Requirements
Torrance requires a fire-rated wall assembly between a garage apartment and the main living space, typically one-hour rated with type X drywall and specific door hardware. We build that separation to code and document it at inspection. The tenant sleeps on one side; you sleep safer on the other.
Brands We Service
Fielding ADU Torrance works directly with Abodu, Cover, and Dvele prefab systems, and our crews are trained on their specific connection details, foundation requirements, and finish tolerances. When a Torrance homeowner wants a garage conversion ADU built off-site and craned in, we know which model fits the setback, the utility tie-in, and the budget, and we’ve installed units from Abodu and Dvele on lots all over the South Bay.
For conventional builds, we frame and finish with James Hardie siding, Tuff Shed-style structures where the slab allows, and standard Torrance-approved assemblies. Whether you’re looking at a Cover unit, a Dvele model, or a stick-built conversion, we can spec it, permit it, and build it. If you already have a brand in mind, call (424) 358-3068 and we’ll tell you straight whether it fits your lot and your budget.
Signs You Need a Pro Right Now
- Your garage has a single-layer slab with cracks running edge to edge. That slab may not meet the structural standard for habitable space, and pouring a new one mid-project is the most expensive surprise in this trade. We check the slab before pricing, so the number doesn’t change later.
- The ceiling height is under 7 feet. Torrance code requires 7 feet of clear headroom in habitable rooms, and a low garage ceiling either disqualifies the conversion or triggers expensive reframing. If you’re not sure, we’ll measure it on the first visit.
- You found out the last contractor never pulled a permit. Unpermitted work means double cost when it’s caught: you pay to tear out and rebuild what a proper permit would’ve covered. We handle the correction and the new permit under one contract.
- The electrical panel is maxed out or still has a fuse box. A bedroom or ADU conversion needs dedicated circuits and, often, a panel upgrade from the old 100-amp standard to 200 amps. We diagnose that in the walkthrough and price it in writing up front.
- You’re buying or selling and the garage conversion shows up on the disclosure. Lenders and insurers flag unpermitted conversions, and Torrance buyers walk over them. If the work exists without a permit, call us before it costs you the sale.
Our Process, Step by Step
- 1
Walkthrough and written scope. Reed Calloway or a Fielding lead walks your garage in Torrance and measures everything: ceiling height, slab condition, panel capacity, framing, and setback. You get a written line-item price before we leave the driveway.
- 2
Permit package and submittal. We draw the plans, run the Title 24 calcs, and submit the full package to the City of Torrance. Corrections come back to us, not to you, and we answer them in writing until the permit is issued.
- 3
Demolition and structural work. The garage gets stripped to framing, the slab is evaluated, and we reinforce or replace what code requires. This is where we sister joists, add shear walls if the city flags them, and set the egress window framing.
- 4
Rough-in and inspections. Electrical, plumbing, and HVAC go in before drywall, and we call the city for each inspection in the right order. You’ll see the sign-off record as we go, not a promise at the end.
- 5
Finish, final inspection, and written guarantee. Drywall, paint, flooring, trim, and the final inspection close out the permit. You get the Garrison Standard in writing: if anything fails inside 365 days, we return and make it right at no charge.
How Much Does Garage Conversion Contractor Cost in Torrance?

A typical garage conversion in Torrance runs $85,000 to $145,000 before permit fees. A garage-to-bedroom conversion with a closet and egress window lands at $80,000 to $130,000. A garage conversion ADU with a kitchen and bath runs $95,000 to $165,000. A full garage apartment conversion with separate utilities can reach $170,000. These are the numbers we quote in Torrance, and they include labor, materials, and our written one-year guarantee.
The price moves with a few variables: square footage, whether you’re adding a bathroom or kitchen, the condition of the slab and framing, the panel capacity, and what finish level you want. A 400-square-foot garage with a sound slab and a 200-amp panel costs less per square foot than a 300-square-foot space with a cracked slab and a fuse box. To avoid overpaying, insist on a written line-item price before the permit is pulled, not a verbal ballpark that drifts once framing starts. Our free estimate includes the full scope, the permit fee estimate, and the finish spec, all on one page.
Learn more about our home services or see how we handle Garage Conversion Contractor in Inglewood, Garage Conversion Contractor in Compton, and Garage Conversion Contractor in Torrance.
Our Service Area Near Torrance
Fielding ADU Torrance builds garage conversions across the South Bay and nearby communities, including Redondo Beach, Paramount, Rancho Palos Verdes, Florence-Graham, Harbor City, Lennox, Palos Verdes Estates, Rolling Hills Estates, and West Carson. Most Torrance projects see our crew on site within one to two weeks of permit approval. We know the local inspectors, the standard lot sizes, and the building codes in each city we serve.
Serving Torrance, CA - Our Local Coverage Area
We’re based in the Torrance area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
Frequently Asked Questions About Garage Conversion Contractor in Torrance
A garage conversion contractor is a licensed builder who turns an existing garage into habitable living space, handling the permits, structural work, electrical, plumbing, insulation, and finish work. Fielding ADU Torrance specializes in garage conversions and ADUs in Torrance, with a written price before work starts and a one-year written guarantee. We handle the full permit package and every inspection from start to final sign-off.
A typical Torrance garage conversion takes 10 to 16 weeks from permit submittal to final inspection, with the build phase running 6 to 10 weeks. Prefab units from Abodu, Cover, or Dvele can shorten the construction window by several weeks. The permit review phase depends on the city’s current workload, and we track it weekly so you’re not waiting on silence. Call (424) 358-3068 for a realistic timeline for your specific project.
Garage conversions in Torrance run $85,000 to $145,000 before permit fees, with ADU conversions going up to $165,000 and full apartments reaching $170,000. The gap comes down to square footage, whether you need a bathroom or kitchen, and the condition of the existing garage. Our written price stays the price unless you change the scope, and the estimate is free.
Yes. Fielding ADU Torrance installs and finishes prefab garage conversion ADUs from Abodu, Cover, and Dvele, including foundation prep, utility tie-ins, and city inspections. We’ll tell you which platform fits your lot and budget, or whether a conventional build makes more sense for your garage. The same written price and one-year guarantee apply either way.
We provide 24/7 live phone coverage, but garage conversions are planned construction projects, not emergency response work. If a previous contractor left your garage open, unpermitted, or unsafe, call (424) 358-3068 and we’ll schedule a walkthrough on the next available day to assess the situation and give you a written correction plan.
The Garrison Standard covers workmanship defects for 365 days from project completion, in writing, with a free second visit if the work fails inside that year. If something we built fails, we come back and make it right at no charge. The guarantee is spelled out on paper before we start, so you know exactly what’s covered and how long.
Clear the garage so the slab and framing are visible, locate your electrical panel, and have any old plans or permits ready if you have them. We’ll measure, photograph, and give you a written price on that first visit. No prep is required beyond access, and you don’t need to clean the space for us to do our job.
Schedule Your Garage Conversion Contractor Service in Torrance Today
A garage conversion in Torrance adds square footage, rent, or a quiet room for family, and it should start with a written price you can hold. Call (424) 358-3068 to schedule your free walkthrough and get a no-obligation written estimate from Fielding ADU Torrance. A live person answers around the clock, and Reed Calloway’s crew shows up uniformed, background-checked, and ready to build to code.
Written by Reed Calloway, Owner at Fielding ADU Torrance, serving Torrance since 2006.




