Bathroom Remodeling in Upland, CA | Cottage ADU Builders

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

Free in-home consult and a written, line-item quote before demo starts. We work one bathroom at a time so your house stays livable, and the signed price is the final price. Licensed, insured, permits handled.

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Fast, Reliable Bathroom Remodeling Across Upland

Bathroom remodeling in Upland typically costs $18,000 to $45,000 for a full gut renovation, with smaller updates like a tub-to-shower conversion running $8,000 to $14,000. Most projects in Upland take 3 to 6 weeks once permits clear, though garage-to-ADU bathroom conversions on older ranch lots can run longer because of the city’s tree-protection review. We know Upland’s permitting rhythm and its older housing stock well enough to give you a straight answer on both cost and timeline. Call (866) 808-7312 for a free estimate.

Call (866) 808-7312

Why Cottage ADU Builders Is Upland’s Preferred Bathroom Remodeling Company

Upland homeowners call us because we understand what the city’s plan checkers actually look for. The mature olive and citrus trees that shade so many backyards in the downtown grid and up into 91784 aren’t decorative afterthoughts to the city, they’re a review item that can stall a project before a single wall moves. Our team, led by Neil Stratton, has worked through enough Upland tree-protection and setback reviews to plan for them from day one rather than reacting to a redline comment two weeks in.

We also understand the houses themselves. The 1950s through 1970s single-story ranch and tract homes that dominate 91786 and the older core have specific quirks: shallow original plumbing runs, detached garages on long narrow lots, and slab elevations that don’t always cooperate with a standard curbless shower. Homeowners in Upland who’ve worked with generalist remodelers often tell us the same thing: the crew didn’t know the city, so the permit took twice as long as promised. That’s the gap we close. Our Bathroom Remodeling team is built around Upland’s specific permitting and site conditions, not a generic playbook.

When you call, you get someone who can talk about your specific neighborhood, whether that’s the foothill lots in 91784 or the tighter parcels off the downtown grid. Neil Stratton has walked enough Upland job sites to tell you, before you sign, whether your detached garage can realistically convert to an ADU bathroom or whether the root zone of that 60-year-old eucalyptus in the back corner will force a different pad location.

Our Bathroom Remodeling Services in Upland

Garage-to-ADU Bathroom Conversions

Many Upland homeowners with 1950s and 1960s ranch homes have detached garages sitting on generous rear lots. That’s often the smartest place to add an ADU bathroom, because the slab and roof are already there. But the conversion only works if the wet-wall rough-in matches the existing slab elevation, and if the tree root zones around the garage have been mapped before any trenching starts. We handle both.

Garage-to-ADU Bathroom Conversions

Wet-Wall Rough-In for Tight Sites

On shallow-lot ranches in 91786, the shared driveway often leaves only a single-file path between the main house and the property line. A standard rough-in with a wide trench doesn’t fit, so we run compact PEX supply lines and a shallow-slope drain designed for the space you actually have. This matters in Upland more than most cities, because lot coverage rules push the ADU to the rear and the utility path gets narrow.

Wet-Wall Rough-In for Tight Sites

Tree-Protection-Aware Site Staging

In Upland, where you stage your materials and park your truck isn’t a convenience question, it’s a permit question. The city’s tree-preservation review means staging that compacts the roots of a mature olive or citrus tree can fail a protection inspection. We plan staging inside existing driveway aprons and hardscape before the first delivery arrives, so your root zones stay untouched and your timeline stays intact.

Tree-Protection-Aware Site Staging

Full Interior Bathroom Remodeling

From dated 1970s bathrooms in Upland tract homes to larger custom builds up toward the foothills in 91784, we do complete gut renovations, walk-in shower conversions, curbless shower pans, and accessible layouts. Every job is permitted, and every change order gets a written line-item before it’s approved. No surprises on the final invoice.

Full Interior Bathroom Remodeling
Need help today?Fast, friendly service and a no-obligation free estimate.

Call (866) 808-7312

What happens when you call

  1. 1
    A real person answersNo phone trees — you reach a local pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched.
  3. 3
    A background-checked tech heads outLicensed & insured, dispatched right away.
  4. 4
    You approve before work beginsNothing starts until you say go.

Trusted Brands We Work With in Upland

We’ve worked with systems from Boxabl, Plant Prefab, and other factory-built manufacturers, which means we’re comfortable installing bathroom rough-ins that align with prefab wall and floor modules rather than fighting them. For the exterior envelope on ADU projects, we specify James Hardie fiber-cement siding where the design calls for a durable, fire-resistant skin. And for site-built ADUs that use a Tuff Shed shell as the starting point, we’ve handled enough of them to know exactly what the bathroom conversion requires structurally. If you’ve been researching any of these brands for your Upland property, we can speak to the actual installation realities, not just the brochure claims.

Common Bathroom Remodeling Problems We See in Upland Homes

  • Root zones stalling the permit: The city’s tree-protection and setback review can hold up a bathroom remodel before demo starts. We’ve seen rear-yard pads get moved entirely because the plan checker flagged a 40-year-old citrus root zone first. We map the roots and negotiate the pad location before you pay for drawings that won’t pass.
  • Party-wall friction on tight lots: Many Upland ADUs sit close to the property line, sometimes sharing a wall with a garage or an existing structure. Demo noise, dust, and vibration become your neighbor’s problem fast. We deliver a party-wall notice before any work starts, and we’ve had neighbors sign off without a complaint because they knew what was coming and when.
  • Slab elevations that don’t match curbless shower dreams: Older Upland ranch homes on slab foundations often can’t accommodate a true curbless shower without dropping the floor or building up the adjacent bathroom floor. We’ll tell you what your slab will actually allow, and price the realistic option rather than selling you a design that eats your contingency.
  • Coastal-spec finishes that fail in inland heat: Upland sits at the base of the San Gabriel foothills, and the summer heat plus Santa Ana wind events put real stress on ventilation and finish materials. A coastal-grade bath fan won’t move enough air on a 100-degree August afternoon, and dust intrusion through a poorly sealed window is a constant battle. We spec for the inland Empire climate, not the beach.

Pricing for Bathroom Remodeling in Upland, CA

Here’s what we’re seeing on Upland jobs right now:

  • Tub-to-shower conversion: $8,000 to $14,000
  • Full bathroom gut renovation: $18,000 to $45,000
  • Garage-to-ADU bathroom conversion: $15,000 to $30,000, depending on slab condition and sewer tie-in distance
  • Curbless shower with slab modification: $12,000 to $20,000

What moves the number in Upland: the age of your sewer line and whether it needs a new lateral, how far the bathroom is from the existing main drain stack, and whether your lot triggers additional tree-protection review that changes where the pad sits. A bathroom on the opposite side of a 1960s ranch from the main stack costs more than one directly adjacent to it. Call (866) 808-7312 and we’ll give you a written, line-item estimate. Free, no obligation, and specific to your address.

We Also Serve Cities Near Upland

While this page is about Upland, we regularly take jobs in San Antonio Heights, Claremont, Montclair, and Rancho Cucamonga. The site conditions change across the city line, Claremont has its own review quirks, and Rancho Cucamonga’s newer tract layout solves some staging problems that Upland’s tighter lots don’t. If you’re nearby and want an estimate, call us and we’ll tell you straight whether we’re a fit.

Serving Upland, CA — Our Local Coverage Area

We’re based in the Upland 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 Upland

Why Upland Chooses Cottage ADU Builders

We set the standard for bathroom remodeling in Upland.

No Change-Order Surprises

The written quote you sign is the price you pay. Anything we find mid-job gets priced and approved by you in writing before we touch it.

Licensed & Insured

Fully certified technicians who meet all local and state licensing requirements.

Upfront Pricing

No hidden fees, no surprises. You approve the price before any work begins.

Guaranteed Work

Every repair and installation is backed by our workmanship warranty and satisfaction guarantee.

How It Works in Upland

Getting your bathroom remodeling handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your bathroom remodeling needs and we provide an upfront, transparent quote — no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Upland — typically within 30–60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

What happens when you call

  1. 1
    A real person answersNo phone trees — talk to a local bathroom remodeling pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    We come out and measureLicensed & insured, at a time that suits you — the visit and the quote are both free.
  4. 4
    You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.

What Upland Customers Say

Trusted by homeowners across Upland and surrounding areas.

★★★★★

"Garage conversion to a one bedroom unit. He handled the plans, the city submittal, and every round of corrections. Took six months from first meeting to final inspection and he never once made the permit process my problem."

Amanda Walsh · Verified customer
★★★★★

"The kitchenette layout he suggested made better use of the space than the one on our original sketch."

Lucia Flores · Verified customer
★★★★★

"Detached unit in the back yard. Utilities trenched, separate meter, and it passed final on the first inspection."

Ernesto Hernandez · Verified customer

Ready for Bathroom Remodeling in Upland?

Call now for a free estimate — or request one below. Licensed, insured, and here with fast after-hours help in Upland.

(866) 808-7312

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