Fast, Reliable Bathroom Remodeling Across Highgrove
Bathroom remodeling in Highgrove, CA typically costs between $18,000 and $45,000 for a full gut renovation, with smaller refreshes starting around $8,000. Most homeowners in the 92313 zip code need 3 to 5 weeks for a complete tear-out and rebuild, depending on what the walls reveal once demolition starts. We’re Vineyard ADU Builders, and while ADUs are our core business, we handle bathroom remodels with the same crew that builds high-end accessory dwelling units across Riverside County. If you’re planning a bath remodel off Spring Street, near the Highgrove area, or anywhere in this unincorporated community, call (855) 382-8121 for a free written estimate.
Here’s the thing most general contractors won’t tell you upfront: Highgrove homes built between the 1950s and 1980s hide specific problems behind bathroom walls that incorporated cities like Riverside rarely force you to address. We know this because we’ve opened dozens of them. We plan for it, price it, and handle it without drama.
Why Vineyard ADU Builders Is Highgrove’s Preferred Bathroom Remodeling Company
We’re not a general contractor who occasionally takes a bathroom job. Led by Nelson Ibarra, our team comes from ADU construction, where precision matters because inspections are frequent and tolerances are tight. That discipline carries directly into bathroom remodeling. When a Riverside County inspector walks a Highgrove bathroom remodel, they’re looking at things a city inspector in Grand Terrace or Loma Linda might glance past. We build to pass the first time.
Our reputation in Highgrove comes from handling the unincorporated realities most remodelers don’t mention until change orders start stacking up. Homeowners off Center Street and near the Sunnymead area call us because they’ve heard we write allowances into the contract for exactly what older Highgrove homes contain: cloth-wrapped wiring, greenboard behind tile, undersized framing. We name it before we open the wall.
We also bring a material palette most bathroom remodelers don’t stock. Because we build ADUs with James Hardie exteriors and premium interior systems, we’re already thinking about ventilation, moisture management, and long-term durability. Your bathroom gets the same standard.
Nelson Ibarra runs every Highgrove job personally through the estimating and permitting phase. That means when the county asks for a dedicated 20-amp circuit or full-circuit grounding, you’re not finding out about it after demolition. You’re approving it in writing before we touch a hammer.
Our Bathroom Remodeling Services in Highgrove
Full Bathroom Gut Renovation
We tear everything to the studs and rebuilt it right. In Highgrove, this almost always means replacing failed shower pan waterproofing from the 1980s or greenboard that’s been wicking moisture for decades. We install cement board or a modern waterproofing membrane system, new shower valves, new drainage, and finishes that hold up to Highgrove’s hot, dry summers. Expect 3 to 5 weeks once we start.

Bathroom Updates and Cosmetic Refreshes
Not every bathroom needs a full gut. If your Highgrove home has good bones and the waterproofing is intact, we can replace vanities, flooring, lighting, and fixtures without a full teardown. We still recommend a quick inspection of the supply lines and drain hubs because 1960s and 70s cast iron doesn’t last forever, especially in Riverside County’s alkaline soil conditions.

Bathroom Accessibility and Aging-in-Place Modifications
Many Highgrove homeowners are adding multi-generational living space to their lots, often alongside a detached ADU. Curbless showers, grab bars, wider doorways, and comfort-height vanities are common requests. Since we build ADUs with aging parents in mind, we understand how to make a bathroom functional without making it feel institutional.

Bathroom Remodeling for ADU and Garage Conversion Projects
This is where we’re different from every other bathroom remodeler in Highgrove. If you’re converting a detached garage or workshop into an ADU, the bathroom is part of the same permit package and the same crew. We handle the slab work, the plumbing runs, the electrical, and the finishes under one scope. No handoff between a general contractor and a bath sub who’s never seen the site.
For more on how we approach Bathroom Remodeling across all our service areas including full ADU interior fit-outs, our process is built around written allowances and county-compliant electrical work from day one.

What happens when you call
- 1
A real person answersNo phone trees — you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands and Materials We Use in Highgrove
We specify materials that survive Highgrove’s inland climate and Riverside County inspections. For vanities and cabinets, we lean on plywood-box construction rather than particleboard because Highgrove’s temperature swings put more stress on joinery. For shower systems, we use proven brands like Schluter and Wedi for waterproofing membranes. For fixtures, we work with Delta and Moen, both easy to source parts for locally. When a bathroom is part of a larger ADU build, we often match exterior and interior material language, including James Hardie siding where moisture exposure matters. On projects where modular construction makes sense, we’ve worked with systems from Cover, Dvele, and Mighty Buildings, and that experience translates into better rough-in coordination even in site-built bathrooms.
We don’t push one brand. We pick what fits the project and the budget.
Common Bathroom Remodeling Problems We See in Highgrove Homes
- Cloth-wrapped or aluminum branch wiring. Homes built in Highgrove before roughly 1975 often have wiring without a proper ground. Riverside County inspectors will not pass a remodel where walls are open and the circuit isn’t grounded. That triggers a panel or circuit upgrade you need to know about before demolition.
- Failed shower pan waterproofing from the 1980s. Greenboard behind tile was standard practice decades ago. It soaks up water, turns to mush, and hides mold. By the time you see cracked grout or a loose tile, the framing behind it is often compromised.
- Cast-iron drain lines at the end of their life. The 1950s through 1970s homes throughout Highgrove often have cast-iron DWV piping. It corrodes from the inside, and once you open the wall or floor to move a toilet or vanity, you find cracks or seeping hubs. We plan for this.
- Termite-damaged or undersized framing around tubs and vanities. Wood-frame construction on Highgrove’s flat lots means termites and dry rot are real. When we pull a tub skirt or vanity backsplash, we regularly find studs that need sistering or replacement before any backer board goes up.
Pricing for Bathroom Remodeling in Highgrove, CA
Let’s talk real numbers for the Highgrove market.
- Cosmetic refresh: $8,000 to $15,000. New vanity, toilet, lighting, paint, maybe a new tub surround if the waterproofing is sound.
- Mid-range full remodel: $18,000 to $28,000. Gut to studs, new shower pan, cement board, tile, vanity, fixtures, and the electrical upgrades the county will require.
- High-end full remodel with layout changes: $30,000 to $45,000. Moving plumbing, relocating a vanity or toilet, adding a curbless shower, upgrading to a double vanity, and addressing any framing repairs the walls reveal.
- Bathroom as part of an ADU or garage conversion: $25,000 to $50,000. These are more expensive per square foot because the bathroom is being built from scratch, including new slab plumbing or sewer connections across Highgrove’s larger lots.
What moves the price in Highgrove specifically? Your home’s electrical system. If we open a wall and find ungrounded cloth-wrapped wiring, the county requires a grounding refresh and a dedicated 20-amp circuit. That’s typically $1,800 to $3,200 depending on panel access. Homes off Spring Street and near the older Highgrove subdivisions hit this more than homes built after 1985.
We write allowances into every Highgrove contract for exactly these scenarios. If we don’t use the allowance, you don’t pay it. If we need it, you’ve already seen the number and approved what it covers. No surprise line items. Call (855) 382-8121 to schedule a free estimate, and we’ll walk your bathroom and tell you what your specific home will likely trigger.
If you’re also thinking bigger, check out Bathroom Remodeling in Highgrove for details on how our work fits into larger ADU and property improvement plans across the community.
We Also Serve Cities Near Highgrove
Our crews cover the full Riverside County corridor around Highgrove. You’ll find us working in Grand Terrace, Colton, Loma Linda, and Rubidoux on any given week. The same county permitting rules apply in many of these unincorporated pockets, which means the same written allowances and ground-up approach protect your project wherever you are.
Serving Highgrove, CA — Our Local Coverage Area
We’re based in the Highgrove 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 Highgrove
Highgrove is unincorporated Riverside County territory, so building permits go through county building and planning, not a local city hall. County inspectors treat any wall opening in a bathroom as a trigger for electrical and plumbing code upgrades, including full-circuit grounding and a dedicated 20-amp bathroom circuit. Incorporated cities like Riverside or Grand Terrace sometimes waive or grandfather these items, but Highgrove homeowners don’t get that flexibility. We handle the permitting for you and write the likely upgrades into your contract before we file. Call (855) 382-8121 if you want a straight answer on what your specific home will require.
In a 1960s-era Highgrove home, expect to find cloth-wrapped wiring without a ground, cast-iron drain lines that may be seeping at the hubs, and drywall or greenboard that was never intended for wet areas. Framing may be undersized by modern standards and could show termite damage. None of this means the house is bad. It means the remodel budget has to include some electrical and framing work before the new tile goes up.
Yes. Highgrove’s hot, smoggy inland summers mean bathrooms need real mechanical ventilation, not a small window that stays closed half the year because of air quality. We size exhaust fans to the bathroom’s actual cubic footage and run dedicated circuits for them. We also avoid materials that struggle with dry heat and temperature swings, which is why we prefer plywood-box vanities and cement board over particleboard and greenboard.
Yes, and this is a significant part of our work in Highgrove. The large flat lots here, often with existing detached garages or workshops, are ideal for ADU conversions. A bathroom is required in any ADU, and we run the plumbing, electrical, and drainage as part of the same permit set. The longer utility runs common on Highgrove’s oversized lots mean sewer and water connections cost more than in an adjacent city lot, but we price that accurately from the start. Call (855) 382-8121 and tell us about your lot.
We stop work, document the damage with photos, and write a change order with a fixed price before doing anything else. You approve it, then we proceed. That’s exactly what happened on a 1962 stucco rancher off Spring Street when our crew opened a hall bathroom wall to relocate a vanity and found cloth-wrapped wiring with no ground plus a cast-iron drain seeping at the hub. Nelson Ibarra wrote the change order with photos and a fixed number, got signed approval, and the finished bath passed county inspection with a new grounded circuit and ABS drain. No surprise line items, just a fixed price agreed to before the work happened.
Written by Nelson Ibarra, Owner at Vineyard ADU Builders, serving Highgrove and Riverside County with bathroom remodeling and ADU construction.