Fast, Reliable Bathroom Remodeling Across Redlands
Bathroom remodeling in Redlands typically runs $18,000 – $42,000 for a full gut-and-rebuild, with a 5’x8′ guest bath landing closer to $14,000 – $22,000 and a larger primary suite bathroom reaching $35,000 – $60,000 when you factor in custom tile work and fixture upgrades. That’s the honest range for this market, because labor rates here run a bit higher than in Colton or San Bernardino and the housing stock is older, which means we’re almost always correcting framing, subfloor, or plumbing issues once the tile comes off. We’re Camden ADU Builders, and while most people know us for accessory dwelling units, our Bathroom Remodeling team has finished dozens of bathrooms inside Redlands ADUs, garage conversions, and primary homes alike. Call (844) 747-5499 and we’ll walk your bathroom together before we ever put a hammer to it.
Why Camden ADU Builders Is Redlands’s Preferred Bathroom Remodeling Company
We’re not a franchise operation running crews through Redlands from an office two counties away. Our shop is in Colton, about fifteen minutes down the 10, which means the drive to a job on Orange Street or Brookside Avenue is short enough that we don’t pad the estimate with travel time. We know the 92373 grid, the 92374 tract streets, and the 92375 foothill lots without a GPS. More importantly, we know the Redlands building department, the preservation staff, and the city arborist’s office, because we’ve sat through enough reviews to know what gets flagged and what sails through.
For homeowners in the older core near downtown, that institutional knowledge is the difference between a permit that clears in two weeks and one that bounces between desks for two months. We submit correctly the first time. We also carry the same crew from demolition to final grout, so the person who cuts your drain line is the person who sets your vanity, not a subcontracted stranger seeing the job for the first time. Noel Carrasco runs our jobs directly, and he’s the one sorting out scheduling when a historic review pushes a start date back.
Our Bathroom Remodeling Services in Redlands
Historic-Alteration Review Submittal for ADU Bathrooms
This is the service nobody thinks to ask about until the city sends a letter. In Redlands, if your ADU bathroom is attached to or visible from a designated historic structure, you don’t just need a plumbing permit. You need a historic-alteration review. We prepare the submittal packet: drawings showing window height and width, exterior vent placement, exterior materials and finish, and the sightline from the street or alley. We’ve handled enough of these to know which detail drawings the preservation staff wants up front, which avoids the back-and-forth that adds weeks to a review.

Structural Upgrades for Garage-to-ADU Bathroom Conversions
Detached garages in the 92373 core are usually early-1900s or mid-century structures with undersized joists and thin, unreinforced slabs. A tile shower with a curb and a glass enclosure is too much dead load for many of these floors. Before we set a fixture, we check the existing slab thickness, the joist spacing, and the framing condition. Where the slab can’t handle a shower drain, we cut and repour a reinforced section. Where the joists are undersized, we sister them or add blocking. This is not optional work, and skipping it is exactly how you get cracked tiles and a leak into whatever’s below.

Compact, Curbless Shower and Vanity Layouts for ADUs
ADU bathrooms in Redlands are small by necessity. A 5’x8′ footprint or a converted garage bay leaves little room to work with. We design around compact fixtures: curbless showers with linear drains that open up floor space, wall-mount vanities that don’t crowd the door swing, and recessed niche storage instead of protruding shelving. Curbless is also a smart move for aging-in-place designs, and it’s become the default request from Redlands homeowners planning to rent the ADU out to older tenants or family members.

Full Bathroom Remodeling for Primary Residences
The same crew that finishes ADU bathrooms also remodels the original home’s bathrooms, which matters in Redlands because the old 1920s Craftsman bungalows on streets like Highland Avenue or Center Street often have 50-square-foot bathrooms with clawfoot tubs and original float-glass windows. We open those rooms carefully, salvage what’s worth keeping, and rebuild around period-appropriate tile and fixtures while bringing the plumbing and electrical up to current code. The result doesn’t look like a modernization dropped into a century-old house.

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 Redlands
Because we build and finish ADUs from shell to interior, our bathroom work is tied to the structural and prefab brands we work alongside: Plant Prefab, Boxabl, Tuff Shed, and others. For a Tuff Shed conversion in a Redlands backyard, we handle the bathroom build-out after the shell is placed, which means the plumbing rough-in, fixture installation, waterproofing, and finish work are all ours. For a Plant Prefab or Boxabl unit, we coordinate the bathroom interior to match the factory’s mechanical specs. We keep common fixture and valve rough-in dimensions from these manufacturers in our notes, so there’s no guessing on the day of rough-in. It’s a small operational detail, but it keeps jobs moving when the shell is already on site.
Common Bathroom Remodeling Problems We See in Redlands Homes
- Historic-alteration review triggered mid-stream: A homeowner or contractor submits a bathroom remodel for an ADU without checking whether the structure is in a preservation overlay. The city flags the permit, and now a two-week approval becomes a six-to-ten-week process. We file the historic review up front when we know it applies.
- Thin garage slabs under new showers: Many 92373 detached garages were built with 3-to-4-inch unreinforced slabs. A tile shower with a center drain needs a thicker, reinforced section under the drain body, and a curbless shower needs the whole slope engineered into the slab. We cut, repour, and flash the transitions correctly.
- Citrus root zones and drain line conflicts: Backyards in the old citrus neighborhoods often still have mature orange and lemon trees. A new bathroom drain line from a garage ADU has to be routed around root zones, and a vent stack cannot go straight up through a tree’s dripline without risking damage. The city arborist in Redlands can issue a stop-work order if heritage trees are harmed, so we locate lines with the roots in mind from the first site walk.
- Undersized bathroom venting in old framing: 1920s and 1930s houses have stud bays that don’t match modern fan housing widths, and exterior vent placement triggers historic review if it faces the street or a designated public alley. We design vent runs that stay code-compliant without a visible louver on the preservation-facing elevation.
Pricing for Bathroom Remodeling in Redlands, CA
Here are the numbers we quote in Redlands right now, for planning purposes. A small 5’x8′ ADU bathroom with a shower, toilet, and vanity runs $14,000 – $22,000, assuming the drain lines and venting are straightforward and the structure doesn’t need major reinforcement. A primary-home guest bath of similar size falls in the same range. A larger primary suite bathroom with a double vanity, walk-in shower, and heated floor lands between $35,000 and $60,000, with tile and fixture choices moving that number most. Structural upgrades to a garage slab or floor joists add $3,000 – $9,000 depending on how much we have to cut and repour. Historic-alteration review submittal is a separate service, usually $1,800 – $3,500 for drawings, packet prep, and review coordination. Call (844) 747-5499 and we’ll give you a written, line-item estimate based on your actual bathroom and your actual house, not a competitor’s floor plan.
We Also Serve Cities Near Redlands
Beyond Redlands, our bathroom remodeling and ADU bathroom crews serve Bathroom Remodeling in Redlands neighbors in Mentone, Loma Linda, Highland, and Colton. If you’re on the east side of Loma Linda near the university or up in Mentone near the preserves, we’re already on the road. Same crew, same warranty, same attention to the details your city’s reviewer cares about.
Serving Redlands, CA — Our Local Coverage Area
We’re based in the Redlands area and offer Redlands Dvele service, so we 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 Redlands
Yes, if the ADU is attached to or visible from a designated historic structure, and that applies to a meaningful share of the 92373 core where accessory structures and garages share lot lines with Craftsman and Spanish-revival homes. Exterior-facing changes like vent louvers, window changes, or door modifications trigger the review, and even interior bathroom work can require it if the city determines the ADU’s exterior appearance is part of the historic resource. We confirm the designation status before we submit any permit. Call (844) 747-5499 and we’ll check your property.
Realistically, 4 to 8 weeks on top of the normal building permit review. The preservation panel and staff run on a monthly cycle, and if your submittal is incomplete, you wait another cycle. We’ve cut our submittal time down by submitting the specific detail drawings the staff asks for on day one, but the calendar is what it is. Plan for it, start early, and the work itself doesn’t sit half-finished.
Yes, and we do it regularly. The conversion is not a cosmetic remodel. The original garage slab is usually too thin for a shower drain, and the joists are often undersized. We cut and repour the slab section under the bathroom footprint, run new waste lines to the main, and upgrade the subfloor before we set any tile. The historic review covers window and door placements on the exterior, and we route venting so it doesn’t require a second submittal once approved. If you’re weighing this project, call (844) 747-5499 and we’ll walk the garage with you.
On the outside, the answer is materials that match the original structure: wood windows, wood or fiber-cement siding, and vent louvers painted to blend into the elevation rather than high-contrast metal that draws the eye. On the inside, you have full freedom. Period-appropriate tile patterns like hex or subway, brushed-nickel or oil-rubbed bronze fixtures, and natural stone or porcelain in matte finishes are all common in the 92373 remodels we’ve done. The review is about the streetscape, not your vanity choice.
We locate the bathroom’s drain line and vent stack away from root zones, and when we have to trench near a mature tree, we use hand digging inside the dripline and root pruning done by a certified arborist, not a shovel crew. Mature orange and lemon trees still stand in many Redlands backyards, and the city arborist can stop a job if heritage trees are damaged during construction. The walk-through before we draw plans includes checking shade lines and root runs, exactly the step that keeps a permit moving. Call (844) 747-5499 to schedule that first walk.
Written by Noel Carrasco, Owner at Camden ADU Builders, serving Redlands and the Inland Empire.