Bathroom Remodeling in Highland — Fixed Price, One Bathroom at a Time

Fast, Reliable Bathroom Remodeling Across Highland

A full bathroom remodel in Highland typically runs $18,000 – $38,000 for a standard 5×8 hall bath, and $32,000 – $65,000 for a primary suite bathroom. Most projects take 3 – 6 weeks once demo starts. The biggest cost variable in Highland isn’t tile selection or fixture upgrades, it’s what the walls hide: original 1950s – 1970s wiring, galvanized plumbing, and failed shower pans that code requires us to address once the room is open. We inspect first, write allowances into the contract, and price every surprise in writing before we touch it. Call (833) 589-8273 for a free estimate that accounts for all of it.

Call (833) 589-8273

Our Bathroom Remodeling team has walked through enough mid-century ranch homes in Highland to know exactly what a tear-out typically exposes. That local knowledge is why our quotes hold up better than a contractor from San Bernardino or Redlands who hasn’t worked the 92346 housing stock.

Why Costa Mesa ADU Builders Is Highland’s Preferred Bathroom Remodeling Company

We’re led by Nate Calloway, and our reputation in Highland is built on something specific: we don’t write a bathroom quote based on what the room looks like before demo. We write it based on what Highland’s post-war homes actually contain behind the drywall. That’s a different conversation than most contractors have.

Highland homeowners call us because we’ve already solved the exact problems their houses present. We know the homes off Base Line and Victoria Avenue, the ranch-style floorplans near Highland Avenue and Greenspot Road. We know which 1960s subdivisions run original 60-amp panels and which ones got upgrades in the 1990s. When we quote a bathroom in Highland, we’re costing the job as it will actually unfold, not as it looks on day one.

That’s earned us strong word-of-mouth across the 92346 zip code. The complaint we hear most from Highland customers who tried other contractors first: the quote looked good until the walls came open, and then the change orders started. We structure our contract differently, because we’ve been through enough Highland tear-outs to know the discovery phase is part of the job, not an exception.

We’re not a one-trick bathroom crew, either. Costa Mesa ADU Builders handles full-scope interior remodeling and ADU construction, which matters in Highland more than you’d think. A bathroom remodel here often touches the same mechanical systems and panel capacity questions that a future garage conversion would. We see the house as a whole, not just the room we’re hired to finish. Call (833) 589-8273 and we’ll walk you through what that means for your specific home.

Our Bathroom Remodeling Services in Highland

We handle four core scopes of bathroom work in Highland. Each one starts with the same first step: opening the walls carefully enough to see what we’re actually dealing with, then pricing the reality, not the guess.

Full Bathroom Tear-Out and Rebuild

This is our most common Highland project. A 1950s – 1970s hall or primary bath comes down to the studs, and we rebuild it with new waterproofing, new rough plumbing and electrical where code requires, and a layout that works for how the house actually lives today. In Highland’s ranch homes, that often means reclaiming the space a bulky old tub surround ate up, or reworking a cramped water-closet layout into something usable. Every tear-out starts with an inspection-focused scope, so we can tell you before demo what the permit is likely to trigger.

Waterproofing and Shower Pan Replacement

The single most common hidden failure in Highland bathrooms is a failed shower pan. The original pans in these homes were often made of hot-mop tar or thin PVC membrane, and they were never flood-tested when the house was built. We replace them with a modern system: a pre-sloped bed, a bonded sheet membrane or liquid-applied waterproofing that runs continuously up the walls, and a flood test before a single tile gets set. We document the flood test with photos for the permit record. This isn’t an upsell; it’s the difference between a shower that lasts twenty years and one that starts leaking behind the tile again in three.

Permit-Driven Electrical and Plumbing Upgrades

This is the scope that catches Highland homeowners off guard if they haven’t remodeled before. When we open a bathroom wall in a 1950s – 1970s home, we frequently find original cloth-wrapped or aluminum wiring, and galvanized supply lines that have constricted to half their original inner diameter. If the code official sees it, you can’t legally leave it. Our approach is simple: we flag it before you’re mid-build, we write the upgrade into a change order with a specific price, and you approve it in writing before we proceed. In Highland specifically, this often becomes the first step toward a panel upgrade that later makes a garage-conversion ADU feasible. We think about that connection because ADUs are half of what our company does.

Fixture and Finish Upgrades Without Structural Work

Not every Highland bathroom needs a full gut. If your room has solid bones, good waterproofing, and a panel that can handle a modern circuit, we can replace the vanity, toilet, fixtures, lighting, and tile on a shorter timeline and a leaner budget. The honest caveat: in Highland’s older homes, a “simple” update is less common than homeowners expect, because once the old tile comes off, the substrate underneath often tells a different story. We’ll tell you that before you spend money, not after.

Trusted Brands We Service in Highland

We work with the materials and systems that hold up in Highland’s climate and the demands of its housing stock. For bathroom waterproofing, we spec Schluter and Wedi systems because they’re built for the long haul and hold up through the temperature swings we get at the base of the San Bernardino Mountains. For fixtures, we install Kohler, Delta, and Moen lines that have local parts availability, so a cartridge replacement five years from now doesn’t mean waiting two weeks on a backorder. And since we’re the same company that sources prefab ADUs from manufacturers like Dvele, Mighty Buildings, and Boxabl, we understand how a bathroom remodel fits into the bigger picture if a detached ADU is part of your long-term plan. We stock common parts and finishes locally so the job doesn’t stall waiting on a box from a distribution center.

Common Bathroom Remodeling Problems We See in Highland Homes

After enough Highland tear-outs, certain failure modes show up again and again. Here’s what we routinely find, and how we handle each one.

• Tile set over a failed shower pan membrane. The original pan was never flood-tested, and it’s been leaking for years behind the tile. You won’t see it until the grout starts staining or the drywall on the other side of the wall softens. We cut out the old pan, address the rot underneath, and rebuild the waterproofing as a complete system.
• Undersized or maxed-out electrical panels. Original 60-amp or 100-amp service with no open breaker slots means the bathroom’s required GFCI circuit can’t legally be added without a panel upgrade. We check panel capacity during the estimate, not after demo, and we price the upgrade as a line item so there’s no shocking mid-build number.
• Rotted subfloor and framing from slow leaks. A shower pan or toilet flange that leaked for a decade rots the toe plates and subfloor underneath. This is structural, it gets worse the longer it sits, and the permit requires us to fix it properly. We document it with photos and get your written approval before framing repairs begin.
• Galvanized supply and drain lines at the end of their service life. In Highland’s 1950s – 1970s homes, the original pipes are often so constricted that water pressure drops to a trickle once the new shower valve is installed. We replace the affected runs in copper or PEX while the wall is open, because rebuilding the wall and then discovering the supply can’t feed the new shower is a wasteful do-over.

Pricing for Bathroom Remodeling in Highland, CA

We Also Serve Cities Near Highland

While this page is built for Highland homeowners, our crews also work throughout the surrounding Inland Empire cities. We service San Bernardino, Muscoy, Redlands, and Loma Linda. The housing stock shifts as you move east toward Redlands and south toward Loma Linda, and we price each city’s typical conditions accordingly. If you’re close to the Highland border, call us; we’ll tell you straight whether your home fits our Highland schedule or one of our neighboring crew routes.

FAQs – Bathroom Remodeling in Highland