Bathroom Remodeling in Palm Desert, CA | Cottage ADU Builders

Bathroom Remodeling in Palm Desert — 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 Palm Desert

A bathroom remodeling project in Palm Desert typically runs between $18,000 and $42,000 for a full gut-and-replace, while a detached casita or poolside guest-house bathroom often lands in the $25,000 to $55,000 range because of the trenching, septic, and equipment-pad work involved. Most of our Palm Desert projects take three to six weeks once permits clear, with the extra time on detached units going into underground utility work rather than tile and fixtures. If you’re weighing a remodel inside the main house against one in a poolside casita, the right move is to understand the land conditions before you pick a faucet. Call (866) 808-7312 and we’ll walk your specific lot with you.

Call (866) 808-7312

We’re Cottage ADU Builders, led by Neil Stratton. Our crew works throughout Palm Desert on a regular basis, from the gated country-club neighborhoods south of El Paseo to the older east-side tracts near Portola Avenue. The local knowledge we carry onto every job comes from standing on these lots, not from a satellite map.

Why Cottage ADU Builders Is Palm Desert’s Preferred Bathroom Remodeling Company

Palm Desert homeowners call us because we understand how a detached casita bathroom actually connects to the land under it. Every quote we write starts with the lot, not the fixture list. On the flat sandy parcels behind block walls that define this city, the difference between a clean remodel and a surprise relocation bill is whether someone checks the irrigation lines, pool equipment pad, and septic path before the first trench is dug. Neil Stratton makes that check standard practice for every detached-unit bathroom we scope in the 92260 and 92261 areas.

Our repeat work in Palm Desert comes from residents who’ve already done their homework on ADU and casita construction, including people who have researched prefab systems like Boxabl and Plant Prefab. They appreciate that we speak the same language, whether the bathroom is inside a factory-built unit or a stick-frame casita. Bathroom Remodeling is one of our core specialties, and we approach every remodel with the understanding that a guest-house bath has different drainage, HVAC, and setback rules than the bathroom off your primary bedroom.

Homeowners in Indian Wells and Rancho Mirage have also hired us for detached-bath work, but our Palm Desert volume means we know the local HOA architectural-review quirks that can slow a project if they’re not addressed early. We pull the right permits, we sequence the inspection, and we don’t drop a surprise change order on you mid-project.

Our Bathroom Remodeling Services in Palm Desert

Detached Casita and Poolside Guest-House Bathroom Remodels

A detached bathroom in Palm Desert is a different project than one inside the main house. The drain line has to travel through sand, around or past block walls, and often into a septic system or shared main line that was never designed for a second fixture group. We scope the full underground path before quoting, including the location of the pool equipment pad and any irrigation lines that run through the proposed trench route. This is the work that separates a casita remodel that drains properly for 20 years from one that backs up the week after the final walkthrough.

Detached Casita and Poolside Guest-House Bathroom Remodels

Septic and Well Setback Evaluation Before Trenching

On open acreage and older east-side Palm Desert tracts, the original septic tank and leach field sit where they sit, and the county and city both enforce minimum setbacks for any new drain line. We verify those setbacks before you commit to a layout. If the setback pushes your drain path into a conflict with an irrigation main or a pool equipment pad, we tell you in the quote, not in a change order after demolition starts.

Septic and Well Setback Evaluation Before Trenching

Outbuilding and Shop Bathroom Builds on Open Acreage

For Palm Desert lots with a detached shop, studio, or storage building that needs a bathroom, we handle the full scope: trenching from the main or septic, water supply runs, gas line if you want a heated shower, and the interior build-out. These projects live or die on grading and drainage planning, which is why we walk the lot and check the slope before recommending a drain-line path. On flat sandy ground with minimal natural grade, a poorly sloped line is a recurring clog after every heavy use.

Outbuilding and Shop Bathroom Builds on Open Acreage

Full Interior Replacement in Primary Bathrooms

When your main-house bathroom in a 1970s-to-2000s ranch or Mediterranean home needs a full replacement, we handle the demo, the layout changes, the waterproofing, and the finish work, with extra attention to exhaust-fan sizing. Many original Palm Desert homes have undersized bathroom fans that pull heat and humidity into the rest of the house, and in a valley where summer humidity combines with 115°F heat, a proper fan and duct run are not a luxury.

Full Interior Replacement in Primary Bathrooms
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 Service in Palm Desert

We work with the brands you’ve already been researching. On detached casita and ADU projects in Palm Desert, we have hands-on familiarity with Boxabl and Plant Prefab, which matters when the bathroom plumbing rough-ins come from the factory and the final connections are our job. For exterior durability on new units, we use James Hardie fiber-cement siding, which holds up to the Coachella Valley sun and blowing sand far better than vinyl. We also regularly convert Tuff Shed structures into finished workspace or guest units with a full bathroom, handling the trenching, gas, and sanitary lines that a standard shed-to-office conversion skips.

Common Bathroom Remodeling Problems We See in Palm Desert Homes

  • Pool equipment pads sitting in the trench path. Older east-side tracts were laid out decades before anyone planned a casita bathroom, and the pool pump and filter pad often sit directly between the structure and the septic or main drain line. We relocate the pad before we trench, and we include that cost in the original quote.
  • Undersized HVAC and exhaust in detached units. A poolside guest-house bathroom absorbs heat from all four sides in August. Standard mini-splits and cheap bathroom fans fail quickly. We size systems for the actual peak summer load, including the heat thrown by the pool deck itself.
  • Original irrigation lines crossing the drain route. Palm Desert’s established landscaping means buried PVC and drip lines run everywhere. We locate and mark them before trenching, then reroute as needed. Finding them after the trench is open is how budgets break.
  • Septic and well setbacks missed on open lots. When the city permits the interior work but nobody checks the county setback rules for a new drain line, the project stalls at inspection. We verify the setback before the first permit application goes in.

Pricing for Bathroom Remodeling in Palm Desert, CA

A primary-bath gut remodel in Palm Desert starts around $18,000 and typically tops out near $42,000 depending on whether you’re moving plumbing, upgrading the electrical panel, or replacing a tub with a walk-in shower. A detached casita or poolside guest-house bathroom runs $25,000 to $55,000. The added cost on detached units is underground work: trenching through sand, relocating irrigation lines, managing pool-pad conflicts, and extending gas or electric from the main structure. Upgrading the HVAC right adds $4,000 to $7,000, and that’s worth doing once rather than twice. We give you a written line-item quote after a site walk, and the price we quote is the price on the contract. Call (866) 808-7312 to schedule your free estimate.

We Also Serve Cities Near Palm Desert

Cottage ADU Builders covers bathroom remodels across the Coachella Valley, including Indian Wells, Rancho Mirage, La Quinta, and Thousand Palms. If your property sits outside Palm Desert proper but still needs the same site-first approach to a detached casita or guest-house bath, we’ll bring the same evaluation process to your lot. Call (866) 808-7312 and tell us which city you’re in.

Serving Palm Desert, CA — Our Local Coverage Area

We’re based in the Palm Desert 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 Palm Desert

Why Palm Desert Chooses Cottage ADU Builders

We set the standard for bathroom remodeling in Palm Desert.

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 Palm Desert

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 Palm Desert — 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 Palm Desert Customers Say

Trusted by homeowners across Palm Desert and surrounding areas.

★★★★★

"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
★★★★★

"Unit came out great and the tenant is happy. The timeline ran long, largely because of how slow the city was on plan check, though a couple of the delays were scheduling on their end."

Shane Miller · Verified customer

Ready for Bathroom Remodeling in Palm Desert?

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(866) 808-7312

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