Bathroom Remodeling in Irvine, CA | Bungalow ADU Builders

Bathroom Remodeling in Irvine — One Written Price, No Change Orders

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 Irvine

Bathroom remodeling in Irvine typically runs $18,000 – $42,000 for a full gut renovation of a 60 – 90 square foot hall or primary bath, with permit-triggered code upgrades and HOA architectural review adding $2,500 – $7,000 on top. That’s the honest number, because Irvine is not a standard remodel market. In most villages, you’re dealing with two approvals before a single tile gets set: your HOA’s architectural review committee and the City of Irvine plan check. We know both processes well enough to price them accurately upfront. Call (866) 730-4828 for a free estimate that includes the approvals, not just the pretty finishes.

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Why Bungalow ADU Builders Is Irvine’s Preferred Bathroom Remodeling Company

We’re based in Rancho Santa Margarita, which means our crews reach every Irvine zip code (92602, 92603, 92697, 92710) within 30 – 45 minutes on a normal morning. But proximity isn’t the reason Irvine homeowners call us. The reason is that we’ve done enough village-tract remodels in Northwood, Westpark, Woodbridge, and Great Park to know what’s behind those 1970s and 1980s bathroom walls before we open them. Nate Calloway, who leads our team, has walked more than a hundred HOA-governed remodels through ARC submittals and city plan check. That matters more than you’d think when your village’s design guidelines dictate vent termination, window glazing, and exterior trim color.

Our Irvine customers tend to say the same thing in reviews: we show up when we say we will, the estimate holds unless a real structural surprise is documented, and the change-order process is in writing before any new work starts. A bathroom that should take five weeks takes five weeks, not nine. That’s the reputation we’ve built here, and it’s the one we protect.

Our Bathroom Remodeling Services in Irvine

We’re not a handyman crew that does bathrooms on the side. Bathroom Remodeling is one of our three core service lines, alongside ADU construction and kitchen remodeling, and the same project manager and field crew who build ADU interiors run our Irvine bathroom jobs. Here’s what that looks like on the ground.

Inspection-First Bathroom Remodels

Every Irvine bathroom remodel we take starts with a pre-demo inspection that covers plumbing supply and drain materials, electrical branch wiring type, venting, and shower pan construction. In a 1978 Westpark townhome, our crew opened a hall bath wall to relocate the supply lines and found the original copper behind the shower valve had pinhole leaks. The drain was undersized galvanized steel that had nearly collapsed. We wrote a change order for a PEX repipe and PVC drain replacement, had it approved in writing, and brought the wet-wall framing up to current code before setting the new tile. No surprises at final inspection, because we found them in week one.

That’s the inspection-first approach. It costs a few hundred dollars more on the front end, and it saves Irvine homeowners from the mid-demo panic that happens when a contractor opens a wall blind.

Inspection-First Bathroom Remodels

Permit-Triggered Code Upgrades

Irvine’s building department review is thorough, and once you pull a permit for a bathroom remodel, the inspector can require corrections to anything exposed in the wall cavity. In 1970s village tract homes, that often means aluminum branch wiring or ungrounded circuits feeding the bathroom. Code requires GFCI protection and, in many cases, a dedicated 20-amp circuit. If the old wiring is aluminum, the inspector may require an Arc-fault breaker or partial rewire. We write allowance language into the contract for exactly these scenarios, so the upgrade is pre-priced, not a shock.

Permit-Triggered Code Upgrades

HOA-Compliant Venting and Exterior Finishes

In Irvine’s zero-lot-line and motor-court clusters, common in village tracts like Northwood and Westpark, bathroom remodels often require HOA architectural review before permit submittal. The ARC can dictate vent termination location, window privacy glazing, and even fixture color visible from neighboring properties. We prepare the ARC submittal package with drawings that show exterior-facing changes to the standard your village requires. If the committee bounces it back, we revise and resubmit before demo starts. That sequencing keeps the project from stalling mid-construction.

HOA-Compliant Venting and Exterior Finishes

Allowance-Based Change Order Process

Some contractors treat change orders as an opportunity. We treat them as paperwork. When our crew finds hidden rot, undersized drains, or failed waterproofing during demo, the change order lists the exact scope, the material line items, and the labor hours. You approve it in writing before we do the extra work. Our contracts include realistic plumbing, electrical, and dry-rot allowances based on what we actually see in Irvine’s 1970s housing stock, not what a generic template assumes.

Allowance-Based Change Order Process
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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 Irvine

Irvine homeowners ask us about specific fixtures and materials all the time. We work with James Hardie fiber-cement backer and exterior products because they hold up to the moisture and thermal cycles common in coastal-inland Orange County. When a bathroom remodel pairs with an ADU or exterior cladding change, we source from the same brand-agnostic ADU partners we already know: Plant Prefab, Abodu, and Tuff Shed among others. Local parts availability is not a bottleneck for us. We stage materials in Rancho Santa Margarita and run them into Irvine daily, which means a missing valve or trim piece doesn’t add a week to your timeline.

Common Bathroom Remodeling Problems We See in Irvine Homes

  • Aluminum branch wiring and ungrounded circuits. Opening a 1970s-era bathroom wall in a village tract home often reveals aluminum wiring or circuits with no ground. Under permit, this triggers GFCI requirements and sometimes Arc-fault breaker upgrades. It’s the most common unexpected cost in Irvine remodels, and it’s one we price as an allowance upfront.
  • Hot-mopped shower pans over greenboard with no pre-slope. This was standard practice in the 1970s and 1980s. The pan fails slowly, water wicks into the subfloor, and the sill plate rots invisibly until demolition exposes it. In Irvine’s mild climate, the damage lingers for decades before it shows as a soft spot in the floor.
  • Undersized galvanized drains. Many original Irvine tract bathrooms have 1.5-inch galvanized steel drains that have corroded to a fraction of their original diameter. Code now requires 2-inch PVC or ABS. Replacement is routine, but it’s not optional once the wall is open.
  • HOA ARC rejections after the permit is pulled. We’ve seen projects stall mid-demo because a homeowner submitted a vent hood or window trim change that the village ARC hadn’t approved. In Irvine, the approval sequence matters: ARC first, then city permit. We build that sequence into every contract.

Pricing for Bathroom Remodeling in Irvine, CA

A hall bathroom remodel in Irvine generally runs $18,000 – $28,000 for a standard 5×8 or 5×9 footprint with mid-grade tile, a new tub or shower, vanity, and fixture replacement. A primary bathroom with a larger footprint, custom tile work, a curbless shower, or layout changes typically falls between $28,000 and $42,000. Add $2,500 – $7,000 if your project triggers a whole-circuit electrical upgrade, a drain repipe, or subfloor repair from hidden dry rot. HOA submittal and city permit fees add another $1,200 – $2,800 depending on your village and the scope. The honest truth about Irvine pricing: the finishes are the same cost as anywhere else in Orange County, but the approval layers and the age of the housing stock change what the final number looks like. We give you a written line-item estimate so you see exactly where the money goes. Call (866) 730-4828 to schedule yours.

We Also Serve Cities Near Irvine

Our crews run from Irvine into Tustin, Aliso Viejo, Santa Ana, and North Tustin on a weekly basis. If you’re in one of those cities and your home shares the same post-1971 tract construction or HOA design-review pattern, the same inspection-first process applies. Call and tell us your village and cross streets. We’ll know the building type before we arrive.

Serving Irvine, CA — Our Local Coverage Area

We’re based in the Irvine 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 Irvine

Schedule Your Free Bathroom Remodeling Estimate in Irvine

If you live in a Woodbridge condo, a Northwood zero-lot-line cluster, a Westpark townhome, or a Great Park detached home, the sequence matters: ARC submittal first, city permit second, demo third. We price the approvals and the surprises before the tile goes in. Call (866) 730-4828 to schedule a free estimate with Nate Calloway and the Bungalow ADU Builders team. We’ll walk your bathroom, check the plumbing and electrical, review your village’s ARC requirements, and hand you a written line-item quote. No vague allowances, no mid-job surprises, no demo dust before the paperwork is done.

Written by Nate Calloway, Owner at Bungalow ADU Builders, serving Irvine and Orange County.

Why Irvine Chooses Bungalow ADU Builders

We set the standard for bathroom remodeling in Irvine.

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 Irvine

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 Irvine — 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 Irvine Customers Say

Trusted by homeowners across Irvine and surrounding areas.

★★★★★

"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."

Emily Yang · Verified customer
★★★★★

"Sound insulation between the unit and the main house is better than I expected. You genuinely cannot hear the tenant."

Alicia Ingram · Verified customer
★★★★★

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

Kelly Schaefer · Verified customer

Ready for Bathroom Remodeling in Irvine?

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

(866) 730-4828

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