Fast, Reliable Bathroom Remodeling Across Home Gardens
A bathroom remodel in Home Gardens typically runs $18,000 – $42,000 depending on whether you’re doing a cosmetic refresh or a full gut with framing and waterproofing repairs. We complete most hall-bath and primary-bath remodels in Home Gardens in three to six weeks from the day we open walls, not counting county inspection wait times. The biggest variable isn’t the tile you pick. It’s what’s inside the walls, and in a postwar 92879 tract house, what’s inside the walls almost always includes something the original contractor never planned for. Call (866) 808-7312 to schedule a walk-through and get a written line-item estimate before you commit to anything.
Why Cottage ADU Builders Is Home Gardens’s Preferred Bathroom Remodeling Company
The homes in Home Gardens were mostly built between the late 1940s and the 1970s. That’s stucco on wood frame, attached garages, and floor plans laid out on tight lots. When we remodel a bathroom in Home Gardens, we’re not just swapping fixtures. We’re opening up framing that’s been holding moisture for decades, finding wiring that predates modern code, and correcting waterproofing failures that were never built right in the first place. County inspectors see the same thing we do, and they’ll require it fixed before they sign off. We price for that reality up front.
Home Gardens is unincorporated Riverside County. That one fact changes how a bathroom remodel gets permitted, inspected, and closed out. The address sits inside the 92879 ZIP, tucked between Corona and the City of Riverside, but neither neighboring city has jurisdiction over the work. Plans go through Riverside County building and safety review, and county inspectors schedule the site visits. Contractors who assume Corona rules apply get their submittal bounced, and the homeowner eats the delay. We’ve walked enough Home Gardens permits through that path to know what the county will flag before we ever submit.
Neil Stratton founded Cottage ADU Builders to focus on one thing: residential square footage done well. Bathrooms and kitchens inside the main house, ADUs and casitas in the back. That narrow scope means our crews aren’t bouncing between a commercial build-out and your hall bath. When we’re on a Bathroom Remodeling job in Home Gardens, that’s the only project the crew is running that week. The person who demos your shower is the same person who rebuilds the pan and sets the tile. No hand-offs, no subs you’ve never met walking through your house.
Our Bathroom Remodeling Services in Home Gardens
Inspection-First Pre-Remodel Assessment
Before we write a contract, we open up the access panel, get into the crawlspace if there is one, and pull the shower trim to see what’s behind the wall. In Home Gardens, that step catches the aluminum branch wiring, the undersized joists, and the missing moisture barriers before they become a mid-project surprise. We’d rather find the problem on our dime than yours. The assessment is free, and it shapes every number on the estimate you sign.

Waterproofing and Shower-Pan Rebuild
Most original bathrooms in the 92879 tract were built with tile set directly on greenboard. No membrane, no pan liner, no waterproofing. Fifty years of Riverside County heat and humidity cycles take their toll, and the first sign is usually loose grout or a soft spot at the tub edge. We rebuild those showers with a proper sloped mud bed, a PVC or Schluter waterproofing layer, and corner dams that actually keep water where it belongs. Then we bring it to county inspection before any tile goes on.

Framing and Wiring Upgrades Uncovered During Demo
When we open a wall in a Home Gardens bathroom, we’re not surprised to find ceiling joists that are undersized by today’s standards or branch wiring that’s aluminum and brittle. What we do differently is stop, document each item with a photo and a price, and get your written sign-off before we cut or splice anything. You’ll never get a change order with a vague “framing repairs” line on it. Each repair gets its own line item, its own price, and its own approval. The county will require it anyway. Better to know before they tell you.

Full Bathroom Remodel and Casita Bath Upgrades
Home Gardens has a lot of multi-generational households. It’s common for a family to live in the main house and build a casita in the back for aging parents or an adult child. When we remodel a bathroom inside one of those casitas, we’re working with compact footprints, tighter clearances, and often a shower-only layout. We also work with the prefab systems families have already researched, which matters when the casita itself came from a factory build and the interior finishes need to match the pre-set plumbing locations. Home Gardens homeowners come to us for both the ADU shell and the interior bath work, which saves a second contractor coordination headache.

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.
Trusted Brands We Service in Home Gardens
If you’ve been researching prefab ADU or building materials, you’ve probably come across the names we already work with. We’re familiar with the full delivery and installation sequence for systems from Abodu, Plant Prefab, and Tuff Shed, which matters when a bathroom sits inside a factory-built structure with pre-set plumbing walls and a utility core that was engineered off-site. We also spec James Hardie fiber-cement siding on applicable exterior applications, because in a Home Gardens summer, the wrong enclosure wears out fast. We stock common replacement parts and trim locally for Home Gardens jobs, so we’re not waiting on a warehouse shipment when your county inspection is scheduled for next week.
Common Bathroom Remodeling Problems We See in Home Gardens Homes
- County permit path confusion. Home Gardens is unincorporated, so the permit goes through Riverside County, not Corona or the City of Riverside. We’ve had homeowners tell us another contractor quoted the job with a City of Riverside fee schedule and then ghosted when the submittal got returned. We pull the county permit from day one and schedule inspections with the right office.
- Aluminum branch wiring and undersized framing. The 1950s and ’60s tract houses along the 92879 corridor were built fast and light. When we open a bathroom wall, it’s common to find ceiling joists sized for a different load, aluminum wiring to the vanity that’s been overheating for decades, and platform framing that sags under the shower pan. None of that is in a typical low-bid quote.
- Re-tiling over a failed shower pan. We see bathrooms where someone slapped new tile over a pan that was already leaking, or re-grouted over a wall with no moisture barrier behind it. County inspectors catch this during a remodel, and they’ll make you tear it out again. We fix it once, membrane and all, before any finish goes up.
- Inland heat stress on older plumbing and fixtures. Riverside County summers push past 100°F routinely. Original copper and galvanized supply lines in a stucco tract house expand and contract enough to develop pinhole leaks, and old P-traps under slab take a beating. If we’re in a Home Gardens bath, we check the supply lines while the walls are open and recommend replacement if they’re near the end.
Pricing for Bathroom Remodeling in Home Gardens, CA
A straightforward cosmetic refresh in Home Gardens (new vanity, toilet, tile surround, paint, fixtures) runs around $15,000 – $22,000. A full gut with shower-pan rebuild, waterproofing, wiring replacement, and new framing where needed lands between $28,000 and $42,000, depending on how much hidden repair the walls reveal. If you’re adding a bathroom to a casita or converting a garage half-bath into a full bath, budget $24,000 – $38,000. Our estimates are line-item, so you see exactly what each phase costs. We write an allowance into the contract for hidden-condition repairs, and we price and approve each surprise in writing before we touch it. You won’t get a bill you didn’t authorize. Call (866) 808-7312 for a free assessment and a written estimate.
We Also Serve Cities Near Home Gardens
Our crews cover Home Gardens and the surrounding Riverside County areas, including Corona, Eastvale, Norco, and El Cerrito Corona. If you’re just over the line in a neighboring city, the permit path shifts back to that city’s building department, and we handle that too. The work is the same. The jurisdiction changes, and that’s the part you hired us for.
Serving Home Gardens, CA — Our Local Coverage Area
We’re based in the Home Gardens 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 – Bathroom Remodeling in Home Gardens
Riverside County issues the permit for any bathroom remodel in Home Gardens, because Home Gardens is an unincorporated area. If your contractor files with Corona or the City of Riverside, the submittal will be returned, and you’ll lose weeks. We file with Riverside County building and safety from the start, and we schedule inspections with the county’s field office. Call (866) 808-7312 if you want us to walk you through the water-resistant barrier and pan inspection requirements.
Because the original construction didn’t include the waterproofing, wiring, and framing that today’s county code requires, and the inspector will make you add them before closing the wall. A 1950s stucco tract house off the 92879 corridor often has no moisture barrier behind the tile, aluminum branch wiring, and joists that don’t meet modern deflection limits. Each of those fix adds real cost. That’s why we write a hidden-condition allowance into every Home Gardens contract and price each finding before we act.
We do an inspection-first assessment before the contract, then write a specific dollar allowance for hidden conditions. If we open the wall and find undersized framing or a failed pan, we stop, photograph it, write a line-item price, and get your written signature before we do anything. You’ll never get a vague “additional repairs” change order. You approve every dollar. Call (866) 808-7312 to start with the free assessment.
Yes. Riverside County inspectors require a waterproof membrane and a proper sloped shower pan on any shower that’s been opened for tile replacement. If you re-tile over a failed pan or greenboard with no barrier, the county will fail the inspection and you’ll tear it out again. We rebuild pans with a sloped bed and a membrane that passes inspection the first time.
We do it regularly. Home Gardens has a lot of multi-generational households, and a casita or converted garage bath usually has tight clearances and pre-set plumbing from the original build. We work within those constraints and handle the county inspection path for the interior work as well. If the casita came from a prefab brand like Abodu or Plant Prefab, we know the plumbing wall layout and finish sequencing, so the remodel doesn’t fight the original factory build.
Written by Neil Stratton, Owner at Cottage ADU Builders, serving Home Gardens and the surrounding Riverside County area.