Bathroom Remodeling in Bloomington, CA | Guest House ADU Builders

Bathroom Remodeling in Bloomington — Fixed Price, Set Finish Date

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 Bloomington

Bathroom remodeling in Bloomington typically runs $14,000 – $32,000 for a full hall or primary bath, with smaller refreshes starting around $8,000. Most jobs take two to four weeks once permits clear San Bernardino County. Our team works on homes throughout the 92316 zip code, including the large-lot parcels off Valley Blvd and Cedar Ave, so we know the county review process inside out. If you’re ready to price a project, call (833) 863-7015 for a free estimate.

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Why Guest House ADU Builders Is Bloomington’s Preferred Bathroom Remodeling Company

Bloomington isn’t a city, and that single fact shapes every remodel we do here. Permits, plan checks, and inspections all run through San Bernardino County Land Use Services, not a municipal building office. That means a general contractor who mostly works in incorporated cities like Fontana or Rialto can get tripped up by county-specific ventilation requirements, wind-load standards for windows, and the mandatory review of unpermitted additions that often surfaces mid-project. We plan for that from day one.

Our reputation in the 92316 corridor is built on passing county inspections the first time. On a mid-century stucco home near Valley Blvd and Cedar Ave, we remodeled a hall bathroom where the original 1950s vent fan had failed and the county required a new ducted exhaust fan rated for the hot, dry climate. We installed a Panasonic WhisperGreen fan with a flow rate verified to meet county code, added a dedicated GFCI circuit, and passed inspection on the first visit. The homeowner later used the inspection documentation to support an insurance claim after a wind-driven rain event. That’s the standard we bring to every Bathroom Remodeling job in Bloomington.

We also serve nearby Bloomington neighborhoods with the same focused approach, whether the property is a 1950s tract home, a semi-rural parcel with a detached garage, or a home that’s accumulated decades of owner-built additions. Nate Calloway leads each project with a county-first permitting strategy that keeps schedules realistic and inspections clean.

Our Bathroom Remodeling Services in Bloomington

Full Bathroom Remodeling

A gut-and-rebuild bath in a Bloomington mid-century home almost always exposes something the county wants addressed: a vent fan that never exhausted properly, a circuit that wasn’t GFCI-protected, or a window that predates current wind-load rules. We handle the full scope: demo, rough-in, waterproofing, tile, fixtures, and finish trim, while keeping the county’s requirements front and center. That’s the difference between a remodel that passes inspection and one that stalls for weeks.

Full Bathroom Remodeling

Shower and Tub Replacement

Older Bloomington homes often have original cast-iron tubs set into water-damaged framing. We replace them with properly sloped shower pans, code-compliant drains, and either tiled surrounds or solid-surface panels that hold up to the Inland Empire’s dry heat shifts. With the county, a shower pan change typically requires a plumbing inspection, and we schedule that as a normal part of the job, not an afterthought.

Shower and Tub Replacement

Bathroom Ventilation and Exhaust Upgrades

San Bernardino County’s ventilation requirements for bathrooms in hot, dry climates are stricter than many homeowners expect. Undersized fans are a common failed-inspection item here because moisture travels differently in a low-humidity, high-heat environment. We spec and install ducted exhaust fans with verified CFM ratings matched to the bathroom’s square footage, and we route ductwork to the exterior per county code, not into an attic.

Bathroom Ventilation and Exhaust Upgrades

Bathroom Window Replacement and Wind-Load Compliance

Bloomington sits in a wind zone influenced by Santa Ana events, and bathroom windows carry specific wind-load requirements the county will check. Cracked glass or water intrusion during high-wind events often traces back to a window that was never rated for this area. We install windows with the proper design pressure rating, document it, and make sure the permit record reflects the upgrade.

Bathroom Window Replacement and Wind-Load Compliance
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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 Bloomington

We’re authorized to build with seven of the leading prefab ADU brands, including Dvele, Plant Prefab, and Boxabl, and we also handle Abodu repair in Bloomington. That same brand-agnostic discipline carries into our bathroom work. We don’t push one fixture manufacturer. We spec based on what performs in Bloomington’s climate and what the county will approve. Fixtures, valves, fans, and waterproofing systems are sourced from manufacturers with local parts availability, so a warranty part or replacement doesn’t mean a two-week delay for a homeowner in the 92316 area.

Common Bathroom Remodeling Problems We See in Bloomington Homes

  • Skipping county permits. In unincorporated Bloomington, a bathroom remodel that changes plumbing, electrical, or framing without a permit will surface later. The county’s ADU review process flags unpermitted work, and a past bathroom remodel done off-book becomes a costly fix. We pull permits as standard practice and keep the record clean for future property work.
  • Undersized exhaust fans. San Bernardino County ventilation standards are built for hot, dry air, and cheap builder-grade fans don’t move enough CFM. Moisture hangs, grout stains, and mold settles in. The fix is a ducted fan sized to the room, verified at rough-in before the drywall goes up.
  • Non-compliant window ratings. Bathroom windows in Santa Ana wind zones need a specific design pressure rating. Older single-pane or aluminum-frame windows crack under repeated high-wind loading, and water intrusion follows. A cheap quote that skips the window upgrade won’t pass a county inspection and won’t hold up during the next wind season.
  • Unpermitted additions discovered mid-remodel. Bloomington’s history of owner-built back rooms and extra bathrooms means a bathroom project can quickly collide with county records that don’t match the physical house. We pull historic San Bernardino County records early to see what legally exists before drawing plans, so a routine bath remodel doesn’t become a legalization headache.

Pricing for Bathroom Remodeling in Bloomington, CA

A full bathroom remodel in Bloomington typically runs $14,000 – $32,000 depending on size, finish level, and what the county requires. A small hall bath refresh with new fixtures and tile starts around $8,000. Shower or tub replacement alone lands in the $6,000 – $12,000 range. Window replacement rated for wind load adds roughly $600 – $1,500 per window. What moves the number most in Bloomington is unpermitted work that must be resolved before the county signs off. A compliant quote includes permit fees, county inspections, and the wind-load and ventilation upgrades a cheap quote quietly leaves out. Call (833) 863-7015 and we’ll give you a line-item quote you can compare honestly.

We Also Serve Cities Near Bloomington

Our bathroom remodeling work regularly takes us to Bathroom Remodeling in Bloomington and the surrounding communities: Fontana, Rialto, Glen Avon, and Pedley. Each of those areas has its own permitting path, but the same county-first, wind-load-aware approach applies. If you’re searching for a contractor who knows this stretch of the Inland Empire, you’re in the right place.

Serving Bloomington, CA — Our Local Coverage Area

We’re based in the Bloomington 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 Bloomington

Get a Free Estimate for Your Bloomington Bathroom Remodel

If you own a home in Bloomington and you’re weighing a bathroom remodel, the first step is a conversation about what your property actually needs, what the county will require, and what it should cost. Nate Calloway and the team at Guest House ADU Builders are ready to walk you through it without the pressure. Call (833) 863-7015 to schedule your free estimate today.

Written by Nate Calloway, Owner at Guest House ADU Builders, serving Bloomington and the surrounding Inland Empire communities.

Why Bloomington Chooses Guest House ADU Builders

We set the standard for bathroom remodeling in Bloomington.

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 Bloomington

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 Bloomington — 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 Bloomington Customers Say

Trusted by homeowners across Bloomington and surrounding areas.

★★★★★

"He gave us a realistic rental number for the finished unit rather than the optimistic one, and it's renting for about what he said."

David Nguyen · Verified customer
★★★★★

"Knew the local setback and parking rules cold, which saved us from designing something that would never have been approved."

Yolanda Morales · Verified customer
★★★★★

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

Adriana Garcia · Verified customer

Ready for Bathroom Remodeling in Bloomington?

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(833) 863-7015

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