Fast, Reliable Bathroom Remodeling Across Loma Linda
Bathroom remodeling in Loma Linda typically runs $18,000 to $42,000 for a full gut renovation, with the final number driven heavily by what’s hiding behind the walls of your 1950s-70s ranch home. We’re Sunstone ADU Builders, and our Bathroom Remodeling team works throughout the 92350, 92354, and 92357 ZIP codes, from the neighborhoods off Anderson Street near the medical center to the quieter tracts along Mountain View Avenue. If you’re planning a remodel in Loma Linda, call (855) 949-1913 and we’ll start with an inspection, not a sales pitch.
Why Sunstone ADU Builders Is Loma Linda’s Preferred Bathroom Remodeling Company
Loma Linda’s housing stock has a particular character: mid-century ranch and tract homes, many built between 1955 and 1975, with original plumbing that’s now past its service life. We’ve worked on enough of these to know what we’ll find before the drywall comes down. That’s not a guess. It’s repetition. The homes near Loma Linda University Health, around Anderson Street, Campus Street, and the blocks east of the 215, share near-identical construction DNA. Same galvanized supply lines. Same cast-iron drains. Same absence of shower pan waterproofing behind the tile. Homeowners in Loma Linda don’t need a generalist. They need a contractor who already knows the house before walking in.
Led by Nate Holloway, our team handles bathroom finishes as part of our broader ADU and home remodeling scope. When we open a Loma Linda bathroom, we document everything with photos, write up findings with a fixed price, and get your approval before touching anything beyond the original scope. That’s how we protect your budget on homes where surprises are the rule, not the exception.
Our Bathroom Remodeling Services in Loma Linda
Inspection-First Bathroom Remodel
Every bathroom remodel in Loma Linda starts with us opening the walls before we finalize pricing. Not a peek. A full assessment. We remove the tile or surround, inspect the framing, check the supply lines, and evaluate the drain. In a 1962 ranch off Anderson Street, that inspection found galvanized supply lines corroded nearly shut, a cracked cast-iron closet bend, and a soft subfloor around the toilet. We fixed it all under one approved change order, passed inspection, and the homeowner never got an unapproved charge. That’s the process, every time.

Hidden Water Damage and Plumbing Repairs
Loma Linda’s original bathrooms often hide slow leaks that have been quietly damaging subfloors and framing for decades. The culprit is almost always galvanized supply lines or cast-iron drain pipe reaching the end of its 60-70 year lifespan. We cut the damaged sections out, replace them with modern PEX or ABS, and rebuild the subfloor with proper blocking and moisture barrier. This isn’t an upsell. It’s the difference between a remodel that lasts 20 years and one that fails in five.

Permit-Triggered Code Upgrades
Loma Linda requires permits for bathroom remodels that move plumbing or alter framing. Once a permit is pulled, current code applies, which often means upgrading an undersized drain line, adding proper venting, or bringing electrical up to GFCI and AFCI standards. We plan for these before demo starts. Our contracts include written allowances for common code upgrades, so the inspection doesn’t become a financial ambush. If the inspector flags something we didn’t anticipate, you’ll see it in writing with a price before we do the work.

Rental-Ready Bathroom Finishes
A large share of Loma Linda’s rental demand comes from Loma Linda University Health residents and traveling nurses on 3-12 month rotations. Those tenants expect a bathroom that works flawlessly from day one: no dripping fixtures, no slow drains, no grout that crumbles in the first heat wave. We finish bathrooms to withstand the heavy use of short-term furnished rentals, using moisture-resistant materials and hardware spec’d for daily cycles that would wear out a typical builder-grade install in a few years.

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 Loma Linda
We specify materials that hold up to the Inland Empire’s summer heat and hard water. For exteriors and ADU shells, James Hardie fiber cement siding is our standard, and we’re an authorized builder for prefab brands including Abodu, Cover, and Dvele. Those same standards carry into the bathroom: fixtures and tile rated for high mineral content in Loma Linda’s water supply, ventilation fans sized for 100°F+ days, and waterproofing systems installed to manufacturer spec. When your bathroom is finished rental-ready, it stays that way.
Common Bathroom Remodeling Problems We See in Loma Linda Homes
- Galvanized supply lines at end of life. Loma Linda homes built before 1975 commonly used galvanized steel for water supply. After five or six decades, the interior corrodes until the pipe delivers a trickle. Opening the wall reveals lines that are structurally intact but functionally dead.
- Missing or failed shower pan waterproofing. Many original Loma Linda bathrooms have tile set directly on drywall or a thin mortar bed with no waterproof membrane. The first sign is usually loose tile or efflorescence at the base. The real damage is inside the wall cavity, where moisture has been sitting against the framing for years.
- Undersized drains and vintage venting. A 1950s-era bathroom often has a 1.5-inch drain line where current code requires 2 inches for a shower. Once a permit is pulled, the inspector won’t pass it. We build these upgrades into the initial contract so the remodel doesn’t stall at inspection.
- West-facing exterior bathroom walls with zero insulation. Loma Linda’s summer sun hits west and south exposures hard. An un-insulated exterior bathroom wall means surface temperatures hot enough to warp finishes and accelerate grout failure. We re-insulate exterior walls as standard practice on any bathroom that faces the afternoon sun.
Pricing for Bathroom Remodeling in Loma Linda, CA
Here’s what we see in Loma Linda’s market as of 2026. A cosmetic refresh (new fixtures, tile, vanity, paint) on a small hall bath runs roughly $9,000 to $16,000. A full gut remodel of a standard 5×8 bathroom falls in the $18,000 to $32,000 range. A master bathroom with a walk-in shower, new plumbing, larger footprint, and custom finishes typically lands between $28,000 and $45,000. Hidden plumbing repairs add $1,500 to $4,000 depending on scope, and that’s where the inspection-first approach matters. We write allowances into the contract so you’re not surprised. Call (855) 949-1913 and we’ll give you a line-item quote after the inspection. Free estimate, no obligation.
We Also Serve Cities Near Loma Linda
While this page is focused on bathroom remodeling in Loma Linda, our team also runs projects in Colton, Grand Terrace, Highgrove, and Redlands. If your property is near the Loma Linda border, you’re still in our service area. You can learn more about our broader work on our Bathroom Remodeling in Loma Linda page or call (855) 949-1913 directly for scheduling.
Serving Loma Linda, CA — Our Local Coverage Area
We’re based in the Loma Linda 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 Loma Linda
In homes built between the 1950s and early 1970s, the four most common findings are corroded galvanized supply lines, cracked cast-iron drains, failed or absent shower pan waterproofing, and water-damaged subfloor around the toilet. Each one is traceable to the home’s age rather than neglect. We recently opened a 1962 hall bath off Anderson Street and found all four active at once. That’s not unusual for the area. The fix is a replumb and subfloor rebuild, and we write up the full scope with photos and a fixed price before starting the additional work. Call (855) 949-1913 and we’ll inspect your bathroom and tell you exactly what’s behind the walls.
Yes, a bathroom remodel in Loma Linda that moves plumbing or alters framing will bring the entire bathroom up to current code. The most common upgrades are replacing a 1.5-inch drain with a 2-inch line, adding or rerouting venting, and upgrading electrical to GFCI and AFCI protection. We price these into the contract as written allowances. If the inspector requires something beyond the allowance, you get a fixed-price change order before we proceed. For a more precise estimate of what your specific bathroom will trigger, call (855) 949-1913 and schedule a free inspection.
Loma Linda sits east of the Cajon Pass, in the hot, dry Inland Empire. Summer temperatures routinely exceed 100°F, and Santa Ana wind events dry everything out further. What matters for a bathroom: exterior walls facing west or south absorb punishing afternoon heat, so insulation is non-negotiable, and ventilation fans need to be sized to exhaust moisture before it condenses on cooler surfaces during the evening temperature drop. We also select finishes and grout for Loma Linda’s hard water, which leaves mineral deposits faster than coastal supplies. A standard coastal spec won’t hold up here.
Yes, and we plan for it. Loma Linda’s rental market runs on the Loma Linda University Health academic calendar, with a wave of new medical residents and traveling nurses arriving in late June and early July. If your bathroom is in a rental unit, we work backwards from your target move-in date and build the schedule around it. That means inspections happen early, material orders are placed before demo, and any hidden repairs are approved and completed without stalling the timeline. Call (855) 949-1913 before March if you want a rental unit finished by July 1.
It means we don’t give you a final price until we’ve opened the walls and seen what’s actually there. Our first visit includes a thorough assessment: we remove the tile or surround, check the framing, inspect supply and drain lines, and evaluate subfloor condition. Then we produce a line-item quote that includes allowances for the specific repairs your house needs. No vague “contingency” line. No “we’ll see when we get in there.” You know the real number before you commit. Call (855) 949-1913 to schedule your free inspection and quote.
Written by Nate Holloway, Owner at Sunstone ADU Builders, serving Loma Linda and the surrounding Inland Empire.