Fast, Reliable Bathroom Remodeling Across Highland
A full bathroom remodel in Highland typically runs $18,000 – $42,000 depending on scope, and most projects take 3 – 6 weeks once permits clear. The number that surprises homeowners most often isn’t the tile or the vanity. It’s what’s hiding inside the walls of a 1950s – 1980s ranch home: corroded galvanized supply lines, cast-iron drains that won’t pass a pressure test, and waterproofing that was never done right in the first place. We know Highland’s housing stock well, and we price for what we expect to find before demo starts. Call Orchard ADU Builders at (844) 386-2399 to schedule a free estimate for your bathroom remodel in Highland.

Why Orchard ADU Builders Is Highland’s Preferred Bathroom Remodeling Company
We’re a La Habra-based contractor with deep experience in Highland’s specific housing profile: single-story ranch homes on quarter-acre-plus lots, many built between 1955 and 1985. That means we’ve seen the same galvanized plumbing, 100-amp panels, and failed greenboard waterproofing that Highland homeowners uncover on a weekly basis. When you call us, you’re not talking to a dispatcher who has never seen your neighborhood. You’re talking to a team that knows the streets off Palm Avenue, the hillside lots near Highland Hills, and the horse properties east of the 330.
Our inspection-first protocol is the thing Highland homeowners tell us they value most. Before we write a quote, we walk the bathroom, check the panel, look at the drain lines, and assess what’s behind the tile. That means fewer surprises after demo, and when something does show up, we handle it with a written change order and your approval on paper before we touch it. No vague “we’ll figure it out later.” No last-minute invoices. Just a clear path from inspection to finished room.
Allen Prescott, who leads Orchard ADU Builders, built this company around a simple idea: homeowners deserve a contractor who treats a bathroom remodel like the significant investment it is. That means honest pricing, real material knowledge, and a team that shows up when they say they will. It’s why so many of our Highland remodels come from referrals.
Our Bathroom Remodeling Services in Highland
Full Bathroom Remodel with Inspection-First Protocol
The big one. We handle everything from demo to final trim: layout changes, shower and tub replacement, vanity and counter install, flooring, lighting, and paint. But before any hammer swings, we inspect the plumbing, electrical, and waterproofing conditions in your specific Highland home. That inspection drives the quote, not the other way around. If your 1960s hall bath in the Highland Hills area off Boulder Avenue has the same conditions we’ve seen on dozens of nearby homes, we’ll price for it up front.

Electrical Panel Upgrade and Dedicated Bath Circuits
Highland’s older ranch homes often still run on 100-amp panels or even fuse boxes. A modern bathroom with a proper exhaust fan, GFCI outlets, heated flooring, and good lighting can pull more than an overloaded panel safely supports. We pull the electrical permit, upgrade the panel when required, and run dedicated 20-amp GFCI circuits to the bathroom. This is one of the most common change-order items in Highland, and it’s also one we can often spot during our initial walkthrough.

Waterproofing and Framing Repair After Demo
This is where the difference shows up. Original waterproofing in many Highland bathrooms was greenboard and mastic, which fails after a few decades of shower steam and hot inland summers. Once we remove the tile, we often find framing rot and mold that has to be addressed before any new finish goes in. We replace damaged studs, sister joists where needed, and rebuild the wet area with proper cement board, membrane, and seam sealing. No shortcuts. Your new bathroom should last thirty years, not ten.

Shower and Tub Replacement with Re-Pipe as Needed
Shower and tub replacement in Highland often triggers more than just a new fixture. Old galvanized supply lines in these homes corrode from the inside out, and they sometimes fail a pressure test right after demo. When that happens, we re-pipe the affected lines with PEX before the walls close. You get consistent water pressure, and the new shower valve actually works the way it should. We write this into the contract as a potential allowance line item so it’s not a surprise.

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 Highland
Orchard ADU Builders works across multiple product lines, and that carries into your bathroom remodel. We install James Hardie fiber-cement backer board in wet areas for durability that lasts decades, not seasons. We’ll also bring our brand-agnostic eye to fixture selection: if a Tuff Shed conversion on your Highland property is part of a larger project, we can coordinate the bathroom work inside that unit the same week. And because we’re not exclusive to any one manufacturer, every recommendation we make is about what fits your home and budget. No dealer quotas. No take-it-or-leave-it lists. Just the right material for the job.

Common Bathroom Remodeling Problems We See in Highland Homes
- Galvanized supply lines that fail pressure tests after demo. Highland’s 1950s – 1980s building boom means a lot of galvanized plumbing. These pipes look fine from the outside and corrode from within, and once walls are open, a pressure test can turn a simple shower swap into a full re-pipe of the bathroom.
- Undersized 100-amp panels that can’t run a modern bath. A heated floor, a quality vent fan, and GFCI outlets draw serious current. When the panel is maxed, the code requires an upgrade before we can pass inspection. We catch this during the walkthrough whenever possible.
- Original waterproofing that has already failed. Greenboard and mastic were standard in Highland homes of the 1960s and 70s. After decades of steam and 100°F summer heat, that waterproofing is often gone, and framing rot is right behind it.
- Cast-iron drains that are at the end of their service life. Many Highland properties, especially those on septic systems east of Webster Street, have original cast-iron waste lines. Adding a second bathroom or moving fixtures can trigger a lateral replacement, and we’re straight with you about that cost before it becomes an emergency.
Pricing for Bathroom Remodeling in Highland, CA
Here are the real numbers for Highland’s market. A straightforward guest bath refresh with new vanity, toilet, flooring, and paint typically runs $14,000 – $20,000. A full hall bath remodel replacing the tub, tile, and fixtures runs $18,000 – $28,000. A larger primary bath with a walk-in shower, heated floor, and custom vanity runs $30,000 – $42,000. If your Highland home needs a panel upgrade during the remodel, add $3,500 – $6,500. A partial drain re-pipe adds $2,500 – $6,000 depending on access and length. Every estimate is line-itemed, and every change order is priced and approved in writing before work continues. Call (844) 386-2399 for a free, itemized estimate.
We Also Serve Cities Near Highland
Orchard ADU Builders serves Highland and the surrounding Inland Empire communities. If you’re in Highland itself, we’re familiar with every neighborhood from the flats to the hillsides. We also work regularly in San Bernardino, Muscoy, Redlands, and Loma Linda. Our full Bathroom Remodeling services are available across the region, with the same inspection-first protocol and written change-order process no matter which zip code we’re in.
Serving Highland, CA — Our Local Coverage Area
We’re based in the Highland 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 Highland
A quote moves after demo because Highland’s older ranch homes hide problems that only show up when walls are open: corroded galvanized lines, failed cast-iron drains, framing rot behind tile, or an electrical panel that can’t meet current code. We minimize this with an inspection-first protocol and write known-risk items into the contract as allowances before work starts. When something is found mid-project, you get a written change order with a price, and you approve it before we proceed. Call (844) 386-2399 for an estimate that plans for what Highland homes actually contain.
Yes, a bathroom remodel in Highland requires a permit when plumbing, electrical, or structural work is involved. Opening walls commonly triggers code upgrades: a bathroom fan must be vented to the exterior, GFCI protection is mandatory, and anything found out of compliance while demoed must be corrected before inspection passes. In Highland’s 1950s – 1980s housing stock, that often means electrical panel upgrades and drain replacements. We pull the permits and schedule the inspections as part of the job.
If we find original cast-iron drains that won’t pass a pressure test, we stop and show you exactly what we found. Then we price a replacement in writing. In some Highland homes, partial drain replacement is straightforward; in others, especially on septic systems, the lateral replacement can run longer and hit five figures. The key is that you know the full cost before work continues. Call (844) 386-2399 if you want an inspection that looks at drains before anything is torn out.
Yes. Many Highland homes still have 100-amp panels or even fuse boxes, and a bathroom remodel with modern fixtures often triggers a required upgrade to a 200-amp panel. We handle the panel upgrade, the dedicated GFCI circuits, and the permit in the same project. Our team recently opened a 1960s hall bath in the Highland Hills area off Boulder Avenue and found a maxed-out 100-amp panel behind a band of wall tile. We wrote a change order for a new 200-amp panel and PEX re-pipe, got same-day written approval, and the finished bath now runs a dedicated 20-amp GFCI circuit without pressure drops in the shower.
We use cement backer board or fiber-glass membrane, not greenboard, on every wet wall in a Highland bathroom. Seams are taped and sealed, the pan is flood-tested before tile goes in, and details like niches and curbing get proper membrane overlap. Highland’s hot summers and occasional Santa Ana winds mean a bathroom endures serious thermal stress, and the waterproofing is what decides whether your remodel lasts fifteen years or thirty. Call (844) 386-2399 and we’ll walk you through the spec before we quote.
Written by Allen Prescott, Owner at Orchard ADU Builders, serving Highland and the Inland Empire since day one.
Ready to get real numbers for your Highland bathroom remodel? Call Orchard ADU Builders at (844) 386-2399 to schedule your free, itemized estimate. We’ll inspect before we quote, and you’ll know exactly what your project will cost.