Cover ADU in Santa Monica, CA | Lodgewick ADU Los Angeles
We’re an independent Cover ADU service provider working across Santa Monica, and here’s the straight answer: we handle Cover S, M, L, and X Series models, source OEM parts for structural and envelope work, and stock marine-grade fastener replacements locally because Santa Monica’s salt air eats standard hardware faster than almost anywhere else in Los Angeles County. Our crews know Cover’s assembly tolerances, and we know exactly where those tolerances hit problems on 1920s alley garages and coastal lots. If you’ve got a Cover ADU that needs service, diagnosis, or a full assessment, call (213) 698-7116 and talk to a live person who can tell you what’s actually going on.
We’re the ADU division of the Kingswell family, building and servicing accessory dwelling units since 2010. Every job runs under The Kingswell Guarantee: a written price before work begins, a real arrival window, a clean job site, and a written guarantee on the work, with a free return visit if something fails within the 365-day Done Right Promise period. Call (213) 698-7116 for your free estimate, and we’ll put everything in writing before a single tool comes off the truck.
Why Santa Monica Residents Choose Us for Cover Service

Cover builds a quality steel-framed module. But a Cover ADU sitting three blocks from the ocean in Santa Monica faces conditions that a Cover unit in Riverside never will: constant marine moisture, salt-laden air, and slab movement from coastal soil that swells and settles with every winter rain cycle. Most general contractors don’t know Cover’s module specifics. We do. Russ Delmar, our owner, has spent fifteen years focused exclusively on ADUs, and he grew up in Palms, a few blocks from the old Helms Bakery building, so he knows this side of Los Angeles the way you know your own street. He learned the trade at Los Angeles Trade-Technical College, where instructors drilled one lesson into him: a permit pulled correctly the first time saves a homeowner three months of grief. That lesson applies double in Santa Monica, where the coastal zone overlay adds layers of review most contractors never see until they’re already behind schedule. We’ve been servicing Cover sales & service calls in Santa Monica long enough to know what fails, what holds up, and what needs attention before the winter rains arrive.
For homeowners across the Santa Monica service area, that means you get a crew that knows Cover’s component sourcing and structural details, not a team guessing their way through a brand they’ve never touched. We’re independent, which means we work for you, not the manufacturer. Background-checked, uniformed technicians show up in the window we give you. And a live person answers the phone 24/7 if you’ve got a question at 9 p.m. about a drip at the parapet wall.
Common Cover ADU Problems We Solve in Santa Monica
- Rust bloom at the chassis-to-framing joint. On alley-facing garage conversions in Sunset Park, marine layer moisture wicks into the steel chassis-to-wood-framing joint, causing rust bloom and fastener failure at the sill plate. We catch it before it spreads, replace the affected fasteners with marine-grade stainless, and treat the joint to stop the wicking.
- Pitting on corner trim and roof edge flashings. Near Ocean Park, where the onshore breeze never quits, we see salt air pitting on Cover’s exposed corner trim and roofing edge flashings within two to three years of install. Rather than patching corroded mild steel, we fabricate 316 stainless or powder-coated aluminum replacements that handle the salt.
- Settling and door misalignment from thin slabs. Santa Monica’s original 1920s garage slabs are often only two to three inches thick, with no vapor barrier underneath. Cover’s leveling shims settle as the slab flexes under coastal soil moisture swings, and you get module racking and door misalignment. We frame leveling curbs with a 10-mil vapor barrier before resetting the module.
- Parapet wall leaks during winter rain. Cover’s standard roof cassette expansion gaps aren’t sized for Santa Monica’s winter rain patterns. We see drip-edge backflow at parapet walls on attached ADUs, and we fix it by resizing the gap and reinstalling the drip edge with proper slope.
- Out-of-warranty trim and flashing failures. Discontinued Cover trim corrodes fast in Santa Monica. We fabricate replacements from 316 stainless or powder-coated aluminum so you’re not stuck with a patched-up old piece of mild steel.
Cover Service in Santa Monica: What Local Conditions Mean for Your Equipment
Here’s a fact specific to Santa Monica that changes how Cover ADU projects get handled here: the city requires a four-foot rear setback for detached ADUs unless the structure is a pre-existing garage being converted. And if your property sits west of Lincoln Boulevard, you’re in the coastal zone overlay, which means even a garage conversion needs a Coastal Development Permit. That’s a review path our team navigates weekly, but a Cover dealer in Culver City or Mar Vista would never encounter it. What does that mean for your Cover unit? Two things. First, the permit path determines what you can build and where, which affects which Cover model fits your lot. Second, because Santa Monica pushes homeowners toward garage conversions, most Cover units here sit on those old 1920s garage slabs in Sunset Park and Ocean Park. Those slabs were poured before vapor barriers existed. When coastal soil moisture swells and settles through the year, the slab flexes, and Cover’s leveling shims absorb the movement until they don’t. We’ve seen door misalignment and module racking on units installed by out-of-town crews who never checked slab thickness. Our own field work on a 1938 Spanish Colonial on 17th Street in Sunset Park turned up a 2.75-inch slab that had settled 1.5 inches at the alley edge. We framed a leveling curb with vapor barrier before the module went in, and the steel chassis shows zero rust after the first winter. That’s the difference between quoting from a spec sheet and quoting from what’s actually under the building.
Cover Models & Products We Service in Santa Monica
We service every Cover model family currently in production, plus older units from before the current redesign. That includes the Cover S Series studio and one-bedroom modules, the Cover M Series two-bedroom with its wider footprint, the Cover L Series three-bedroom long module, and the Cover X Series for custom and commercial lengths. For structural and envelope components, we source OEM Cover parts to keep your module warranty and structural engineering intact. But for fasteners, flashings, and trim, we go marine-grade stainless and corrosion-inhibiting materials because that’s what Santa Monica’s salt air demands. We keep the common corrosion-prone parts stocked locally so a Santa Monica service call doesn’t wait on a shipment from out of state.
We also handle the work that goes around the module: garage JADU conversions, foundation and grading, and coastal zone HOA and zoning compliance. A Cover unit is only as good as the base it sits on and the permit path it traveled through. We get all three right.
Cover Service Pricing in Santa Monica
Let’s talk numbers. Diagnostic service calls on Cover ADUs in Santa Monica typically run $150 to $300 depending on what’s involved. Repair work varies by scope: a rust bloom fix at the chassis-to-framing joint usually lands between $400 and $900, while a parapet wall leak repair with new drip edge and resealed flashing runs $700 to $1,400. Full foundation leveling curb work under an existing module can run $3,000 to $7,000 depending on slab condition and access. Every estimate is written, line-item, and fixed before work starts, no price changes at the door. Your free estimate includes a full inspection, a written scope, and a number you can hold us to. Call (213) 698-7116 to schedule yours.
Serving Santa Monica, CA - Our Local Coverage Area
We’re a Home Addition Contractor in Santa Monica and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs – Cover ADU in Santa Monica
It depends entirely on slab thickness, settlement, and what’s underneath. Santa Monica’s original garage slabs are often two to three inches thick with no vapor barrier, and many have settled at the alley edge. If the slab is sound and level enough, we can frame a leveling curb with a 10-mil vapor barrier and set the Cover module without full replacement. If the slab has failed or settled beyond tolerance, you’re looking at a partial or full repour. We’ll tell you which one you need after we see the site. Call (213) 698-7116 for a free foundation assessment.
Yes, and this is the number one thing out-of-town installers miss. Cover’s standard fasteners and exposed trim are not rated for constant salt exposure. Within two to three years near Ocean Park, you’ll see pitting on corner trim and roof edge flashings. We swap in marine-grade stainless fasteners and corrosion-inhibiting flashings at install, and for older units we replace corroded parts with 316 stainless or powder-coated aluminum. The fix is straightforward and worth doing before the rust spreads.
In most cases yes, because Santa Monica’s four-foot rear setback requirement doesn’t apply to pre-existing garages being converted. The catch is the coastal zone overlay: if your property is west of Lincoln Boulevard, even a garage conversion needs a Coastal Development Permit. We handle that review path regularly and can tell you early whether your project will clear it. Call (213) 698-7116 and we’ll walk through your lot’s specifics.
It’s usually drip-edge backflow, not a roof failure. Cover’s standard roof cassette expansion gaps aren’t sized for the volume and pattern of Santa Monica winter rain, so water backs up at the parapet wall and finds its way under the drip edge. We resize the expansion gap, re-slope the drip edge, and reseal the flashing. The repair typically runs $700 to $1,400. If water has already gotten into the wall cavity, we add drying and any needed framing repair to the written estimate. Call (213) 698-7116 for an exact quote.
Some parts yes, some no. For structural and envelope components, we can still source OEM Cover parts to keep your warranty intact. For discontinued trim and flashing, the manufacturer no longer stocks them, but we fabricate replacements in 316 stainless or powder-coated aluminum that outlast the originals in Santa Monica’s salt air. You’re not stuck with a corroded patch job.
Service Areas Near Santa Monica
We serve Santa Monica and the surrounding Westside, including Venice, West Los Angeles, Palms, and Mar Vista. If you’re in a neighboring area, we also provide Cover service in Los Angeles and Cover service in Culver City. Coastal zone permitting and garage conversion work are what we do every day, so wherever your Cover unit sits, we know the ground under it.
Book Your Cover Service in Santa Monica Today
Tell us what you need the space to do, and we’ll tell you exactly what it’s going to take, no guessing, no runaround. Call (213) 698-7116 to schedule your free estimate, and we’ll put the price, the scope, and the guarantee in writing before we start.
Written by Russ Delmar, Owner at Lodgewick ADU Los Angeles, serving Santa Monica since 2010.











