Fast, Reliable Bathroom Remodeling Across Highgrove
A full bathroom remodel in Highgrove typically runs $18,000 – $38,000 for a standard 5×8 hall bath, with larger primary baths landing between $35,000 and $60,000 depending on layout changes and the condition of what’s behind the walls. That spread exists for a reason: older Highgrove ranch homes and Spanish-style houses from the 1950s and 60s hide things behind the tile that newer construction doesn’t. We’re Harvest ADU Builders, and we’ve remodeled bathrooms throughout the 92313 zip code, from homes off Center Street to properties near the I-215 corridor. Call us at (866) 538-0916 and we’ll walk you through what your specific house is likely to need, before you spend a dime.

Why Harvest ADU Builders Is Highgrove’s Preferred Bathroom Remodeling Company
Highgrove is unincorporated, which means bathroom remodel permits go through San Bernardino County, not Riverside County. That distinction trips up plenty of homeowners and more than a few contractors who don’t work here regularly. We do. Alan Pritchard, who leads our team, has spent enough time navigating county plan checks in unincorporated pockets of the Inland Empire to know which questions to ask before demo starts, and which code requirements the inspector will actually enforce once walls are open.
Most of the homes we remodel in Highgrove were built between 1955 and 1975. That era of construction is predictable once you know it: cloth-wrapped wiring, original cast-iron drain lines, and shower pans that were never waterproofed to modern standards. We build that reality into our quotes rather than pretending it doesn’t exist. Our Bathroom Remodeling team writes allowances for electrical and framing repairs into every Highgrove contract, which means the number you sign for is the number you can plan around. If we open a wall and find something unexpected, you’ll see a written change order with a fixed price before we proceed. No verbal approvals, no end-of-job surprises.
Our Bathroom Remodeling Services in Highgrove
Full Bathroom Remodel, Demo to Finish
We handle the entire job: demolition, plumbing, electrical, waterproofing, tile, fixtures, and finish work. In Highgrove, that often means working around mid-century layouts with narrow door openings and original built-in cabinetry. We’re comfortable preserving what’s worth keeping and gutting what isn’t. Because we’re ADU specialists first, we’re used to coordinating county inspections, which matters when your permit requires a mid-project electrical or plumbing sign-off.

Waterproofing and Shower/Tub Rebuild
The most common hidden problem we find in Highgrove bathrooms is a failed shower pan or tub surround that has been leaking into the subfloor for years. Water travels sideways, so the rot is usually worse than the visible damage suggests. We rebuild the shower or tub with a modern waterproofing system, typically a bonded membrane or cement board with a surface-applied waterproofing layer, and we replace any compromised framing before the new tile goes in. This is not a corner to cut, especially with San Bernardino County inspecting the work.

Electrical and Framing Upgrades Triggered by Permit
Opening up an older Highgrove bathroom almost always reveals electrical work that was never permitted. Cloth-wrapped wiring, ungrounded circuits, overloaded 15-amp breakers. The minute the inspector sees it, the remodel becomes an electrical job too. We plan for that with a realistic allowance, and we handle the upgrade properly: new circuits where code requires them, GFCI protection, and a clean panel connection. The same goes for framing. Old drain lines and vent stacks were often installed by notching floor joists, which compromises the structure. We sister or replace framing so the county signs off without a fight.

What happens when you call
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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 We Service in Highgrove
We don’t lock you into one manufacturer’s product line. If your Highgrove bathroom remodel is part of a larger ADU project, we can match finishes and fixtures across the entire unit using the same brands we trust on our builds, including James Hardie for durable, moisture-resistant wall systems in wet zones. For vanities, plumbing fixtures, and tile, we source from suppliers who keep local stock in the Inland Empire, which means shorter lead times when you’re waiting on a single faucet to finish the job.
Common Bathroom Remodeling Problems We See in Highgrove Homes
- Cloth-wrapped or ungrounded wiring behind the vanity. Original 1950s and 60s electrical work was never designed for modern bathrooms. Once the county inspector sees it, a circuit upgrade is mandatory, not optional.
- Failed shower pan waterproofing that rotted the subfloor. Original tile and mortar beds were never waterproofed to current standards. By the time you see a cracked tile or musty smell, the rim joist underneath may already be compromised.
- Undersized or notched framing around old drain lines. Plumbers in the era of cast iron often cut through joists to run waste lines. The county won’t approve a remodel until that framing is sistered or replaced.
- Septic and well-related permit surprises. If your remodel adds a fixture, like a second lavatory or a new shower where there wasn’t one, San Bernardino County may require capacity verification for your private septic system or well before issuing the permit.
Pricing for Bathroom Remodeling in Highgrove, CA
Let’s give you real numbers for the Highgrove market. A cosmetic refresh, meaning new vanity, toilet, lighting, paint, and maybe a tile floor, runs $9,000 – $15,000. A full hall bath remodel with new shower or tub, waterproofing, tile, plumbing fixtures, and electrical upgrades lands between $18,000 and $38,000. A primary bathroom with layout changes, custom tile work, a larger shower, and more involved electrical or structural work starts around $35,000 and can reach $60,000 or more. What moves the number in Highgrove specifically is what we find when the walls are open: old wiring, rotted subfloor, notched framing. We write allowances for those items into the contract so you know the ceiling before we start. Call (866) 538-0916 for a free, written estimate based on a walkthrough of your actual bathroom.

We Also Serve Cities Near Highgrove
While this page focuses on Highgrove, our crews regularly work in Grand Terrace, Colton, Loma Linda, and Rubidoux. If you’re in a neighboring community and your bathroom has the same mid-century bones, the same county-through-San-Bernardino permitting applies in many unincorporated pockets. We’re set up for it.
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 an unincorporated community, so building permits are processed through San Bernardino County, which contracts building services for this area, even though Highgrove sits within the Riverside metro area. That means your bathroom remodel goes through San Bernardino County plan checks and inspections, not the city of Riverside. If you’ve never pulled a permit for work on your home before, our team explains the process step by step before we order a single fixture. Call (866) 538-0916 and we’ll tell you exactly what your specific project will require.
In our experience with 1950s and 60s ranch homes in Highgrove, opening a bathroom wall reveals one of three things: cloth-wrapped wiring, rotted subfloor from a failed shower pan, or notched framing around old drain lines. Often all three. We budget for these realities in our Highgrove contracts up front, so the wall-opening moment becomes a known step rather than a crisis. For an exact quote on your home, call (866) 538-0916.
We write an allowance line into every Highgrove bathroom remodel contract for the electrical, plumbing, and framing repairs that older homes predictably need. If the actual cost comes in under the allowance, you pay less. If it exceeds it, you get a written change order with a fixed price and you approve it before any additional work begins. No work happens without your written sign-off.
Yes, in many cases it does. Because many Highgrove lots rely on private wells and septic systems rather than city utilities, adding a fixture, like a second lavatory or a new shower, can trigger a county requirement to verify well capacity or septic leach field adequacy. That may mean a percolation test or an expanded leach field before the permit is issued. We coordinate that with San Bernardino County so you’re not caught off guard. Call (866) 538-0916 to discuss whether your project will trigger these requirements.
Yes. San Bernardino County requires that any area you open during a permitted remodel be brought up to current building code before the walls are closed. That includes electrical grounding, GFCI protection, plumbing fixture standards, and structural framing requirements. If we don’t open an area, we’re not required to upgrade it, but any wall we demo means code compliance applies to the work we do inside it. Our quotes are built around this reality, not around the hope that the inspector won’t notice.
What Highgrove Homeowners Get With Harvest ADU Builders
Here’s the honest process. We show up, we look at your bathroom, we ask what you’re trying to accomplish, and we give you a written estimate that includes the allowances for what we expect to find behind the walls. Then we pull the San Bernardino County permit, schedule the inspections, do the work, and hand you a bathroom that passed on the first try. No subcontracted mystery, no surprise invoices. We’re a single contractor from demo to finish, and we stand behind the work with a written warranty. Alan Pritchard leads our team, and he’s available to walk your property and talk through the permit process before you commit to anything.
If you’re in Highgrove and tired of living with a bathroom that was built in 1962, call (866) 538-0916 today to schedule your free estimate.
Written by Alan Pritchard, Owner at Harvest ADU Builders, serving Highgrove and the surrounding Inland Empire communities.