







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 Manhattan Beach
Garage conversion in Manhattan Beach typically costs $185,000 to $340,000 for a full permitted build, with attached garage conversions running $165,000 to $260,000 and detached over-garage ADUs ranging $240,000 to $380,000 depending on foundation work and finish level. We’re Lodgewick ADU Los Angeles, and we coordinate every Manhattan Beach project from our Los Angeles office with crews who know the Tree Section, the Hill Section, and the Sand Section the way only people who work these streets do. Call (213) 698-7116 for a written price before any work begins.
Why Lodgewick ADU Los Angeles Is Manhattan Beach’s Preferred Garage Conversion Contractor

Manhattan Beach homeowners tend to ask the same three questions before signing anything: what’s the real price, when do you actually show up, and what happens if something goes wrong a year from now. We answer all three in writing before a single wall comes down. Russ Delmar leads our team, and the 365-Day Done Right Promise is his standing instruction to every crew member: if the work isn’t right, we come back and make it right. That promise is delivered in writing on every project, not spoken and forgotten.
The Kingswell Guarantee sits behind every Manhattan Beach garage conversion we build. Written price first, a defined arrival window, a clean job site at the end of every day, and a written guarantee on the finished project. If something fails within 365 days, the return visit is free. No arguing, no waiting on a callback from someone who doesn’t remember your job. A live person answers our phones 24/7, even when a Manhattan Beach homeowner calls at 6 a.m. because they want to review a line item before the crew arrives.
We’ve built in every Manhattan Beach neighborhood: the Tree Section with its mid-century single-story homes, the Hill Section where views drive every design decision, and the Sand Section where lots run narrow and every square foot counts. That on-the-ground familiarity means we know what a 1950s raised foundation looks like before we open the garage door, and we know which materials hold up to salt air and marine-layer moisture.
Garage Conversion Permit in Manhattan Beach
A Garage Conversion Permit in Manhattan Beach is the approval you need before converting an existing garage into habitable living space, and because the city enforces a zero side-yard setback rule, the permit set often includes a careful review of how the conversion affects ocean-view corridors and neighbor privacy. Manhattan Beach planning staff look closely at any project that changes the building envelope, and they will flag work that encroaches on the zero side-yard line or alters the visual character of the street. A typical permit package for a garage conversion in Manhattan Beach runs $9,000 to $18,000 in fees and documentation, depending on whether you’re doing a simple conversion, adding a second story, or triggering a coastal development review.
What the permit process covers
The permit set for a Manhattan Beach garage conversion includes architectural drawings, structural engineering for any foundation or framing changes, Title 24 energy calculations, and often a surveyor’s plot plan showing the zero side-yard setback compliance. We prepare the full package, submit it to the city, and manage the plan-check comments until the permit is issued. Homeowners who try to skip this step find out quickly that Manhattan Beach building inspectors are thorough, and unpermitted work becomes a liability when they sell.
Why the zero-side-yard rule changes the math
Manhattan Beach’s zero side-yard setback means you cannot expand outward without losing usable yard area or facing a variance process that can take months. A garage conversion works within the existing footprint, which keeps the permit lean and the review faster. It’s one of the few ways to add a bedroom, home office, or rental unit without touching the property lines that define Manhattan Beach lots.
Garage Conversion to Living Space in Manhattan Beach

A Garage Conversion to Living Space in Manhattan Beach transforms the under-used footprint of an attached or detached garage into a conditioned room, suite, or full ADU with proper insulation, electrical, plumbing, and finishing, and it typically runs $165,000 to $300,000 in this market depending on whether you’re converting a simple parking bay or rebuilding from the foundation up. Manhattan Beach garages, especially those built in the 1950s and 1960s, were never engineered for habitation. The footings are often undersized, the slab may lack a vapor barrier, and the framing usually needs seismic strapping to meet current code.
From parking bay to conditioned room
The conversion starts with structural verification: we expose the footings, check the slab for cracks and moisture intrusion, and sister or replace floor joists where the original framing falls short. Then we seal the garage door opening, install insulation rated for coastal humidity, run electrical and plumbing, and finish with drywall, flooring, and the level of millwork the project calls for. In Manhattan Beach, we specify stainless steel hardware and corrosion-resistant fasteners as a matter of course because standard zinc-coated hardware corrodes within years in the salt air.
When the garage becomes a full ADU
Many Manhattan Beach homeowners take the conversion further and build a full garage ADU with a kitchenette, bath, and separate entrance. The city’s height limits and view-corridor protections often mean the smartest play is to build over the existing garage rather than expand sideways. We coordinate with the designer or architect of record, order the long-lead windows and custom cabinetry early, and keep the schedule honest so the finish line doesn’t drift.
Trusted Brands We Service in Manhattan Beach
We work directly with James Hardie fiber-cement siding, Abodu prefab framing packages, and Cover panelized wall systems, and we keep Manhattan Beach-specific material schedules on hand for every active job. James Hardie holds up to salt air and fog far better than wood lap siding, Abodu’s prefab components reduce on-site framing time on tight lots, and Cover’s precision panels let us hit tight tolerances in over-garage builds where every inch matters. When a Manhattan Beach homeowner needs a warranty claim processed or a replacement panel sourced, we handle the manufacturer coordination directly so the project doesn’t stall while you chase down a parts supplier.
Common Garage Conversion Contractor Problems We See in Manhattan Beach Homes
- Undersized footings discovered after demo. Many 1950s Manhattan Beach garages sit on footings poured for a parking bay, not a conditioned space. Once the walls open up, a contractor who quoted a flat price without verifying the foundation will hit you with a change order that can add $18,000 to $40,000. We expose and inspect the footings before we write the fixed price.
- Long-lead items ordered too late. Custom windows and cabinetry specified for Manhattan Beach fog and coastal humidity routinely carry 8 to 12 week manufacturer lead times. A contractor who waits until framing is up to order them pushes the finish date by two or three months. We place the order the week the permit is issued, and the schedule reflects real lead times from day one.
- Salt-air corrosion on cheap hardware. Standard zinc-plated fasteners, hinges, and straps corrode within a year in Manhattan Beach’s marine layer. We specify stainless steel and corrosion-rated hardware throughout, and we install whole-house dehumidifiers where the 80% morning humidity demands it.
- Moisture behind walls from the marine layer. Manhattan Beach fog creeps into wall cavities if vapor barriers and ventilation aren’t detailed correctly. We use rainscreen details behind siding, properly flashed penetrations, and a mold-resistant insulation strategy from the outset rather than fixing mold after the fact.
Pricing for Garage Conversion Contractor in Manhattan Beach, CA
Manhattan Beach garage conversions run $185,000 to $340,000 for a full permitted build. Attached garage conversions range $165,000 to $260,000. Detached garage conversions and over-garage ADUs run $240,000 to $380,000, driven by foundation replacement, second-story framing, and coastal-rated finishes. The permit package adds $9,000 to $18,000 in fees and documentation. Custom millwork and cabinetry specified for this market typically run $28,000 to $70,000 depending on the designer’s drawings and the species selected. Every price we give is in writing before we order materials, and it stays fixed through the job. Call (213) 698-7116 for a line-item quote on your Manhattan Beach garage conversion.
We Also Serve Cities Near Manhattan Beach
Our crews serve Manhattan Beach and the surrounding cities of Lawndale, Culver City, Venice, and Santa Monica. If you’re in one of those areas and planning a Garage Conversion Contractor project, the same fixed-price, written-guarantee approach applies. Scheduling is coordinated through our Los Angeles office, and we stage materials and crews based on the location of each job.
Serving Manhattan Beach, CA - Our Local Coverage Area
We’re based in the Manhattan Beach 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 Manhattan Beach
Most interior garage conversions in Manhattan Beach do not require a coastal development permit because they work within the existing building footprint and do not alter the exterior envelope beyond the garage door infill. However, if your project changes the roofline, adds a second story, expands the footprint, or alters an ocean-view corridor, the city may route it through coastal development review. We check the address-specific status before we start drawings, and we tell you in plain language what applies to your lot. Call (213) 698-7116 and we’ll pull the property’s zoning triggers for free.
Specify James Hardie fiber-cement siding, stainless steel fasteners and straps, a rainscreen behind the exterior cladding, a whole-house dehumidifier, and mold-resistant insulation rated for high-humidity coastal zones. Standard wood siding and zinc hardware fail quickly in Manhattan Beach’s marine layer. On a recent Tree Section garage conversion, our crew used James Hardie fiber-cement siding and stainless steel strapping rated for salt-air exposure, then sistered the floor joists after the 1950s foundation showed nearly two inches of settlement, re-sheathed the exterior with a rainscreen, and installed a whole-house dehumidifier before any custom millwork went in.
Because Manhattan Beach coastal fog and custom architectural specs routinely add 8 to 12 weeks to manufacturer lead times for windows, doors, and cabinetry, those items control the calendar, not the framing crew. A garage conversion that takes 6 to 9 weeks of on-site construction can stretch to 5 or 6 months total when long-lead materials are ordered late. We lock in the order the week the permit is issued, and we give you a written schedule that names each lead time so you see exactly what’s driving the finish date.
Yes, in many cases a second-story ADU over an existing garage is the preferred approach in Manhattan Beach because it stays within the existing footprint, works with the city’s zero side-yard setback rule, and preserves yard area and ocean-view corridors better than a side expansion. Height limits still apply, and the design must respect neighbor sightlines, but an over-garage build often clears review faster than a footprint expansion. We coordinate the structural engineering and design early so the height and massing work for both the city and your view.
We write the full project price into a contract before any materials are ordered or any labor begins, and that price does not change at the door, after demo, or when a long-lead item comes in higher than expected. We verify footings, slab condition, and framing before we quote, so the number reflects what’s actually in your garage. If something unforeseen surfaces after demo, we surface it immediately and price the change in writing before proceeding. Call (213) 698-7116 for a free written estimate on your Manhattan Beach garage conversion.
Written by Russ Delmar, Owner at Lodgewick ADU Los Angeles, coordinating garage conversions in Manhattan Beach since the company’s founding.




