Fast, Reliable Sewage Cleanup Across Costa Mesa
When sewage backs up into a Costa Mesa home, the first 24 hours decide whether you’re dealing with a cleanup or a gut-and-rebuild. We respond to calls in Costa Mesa seven days a week, typically with a crew on site within 60 to 90 minutes depending on where you are, from Mesa Verde to the apartment corridors off Newport Boulevard. A raw sewage spill is Category 3 black water. It carries bacteria, viruses, and parasites that can make a family sick fast. Call (855) 915-0646 and you’ll get a live person who can walk you through what to do while Wade’s crew is on the way.
Why Wade’s Restoration of California Is Costa Mesa’s Preferred Sewage Cleanup Company
Wade Ferris founded this company in 2007, and he still answers his own phone at midnight. That’s not a slogan. It’s how the business runs. When Costa Mesa homeowners call, they don’t get a call center in another state. They get Wade or someone on his crew who has already worked in their neighborhood, knows what a 1964 tract house on a slab in Mesa Verde does when sewage gets under the vinyl, and shows up with the right equipment instead of a clipboard and a sales pitch.
Costa Mesa’s housing stock is not like Irvine’s or Anaheim’s. The pre-1980 slab-on-grade construction common in neighborhoods off Baker Street and along the 92626 corridor means sewage doesn’t always pool where you can see it. It travels under flooring, wicks into baseboards, and sits there. That’s why we bring Injectidry subfloor drying systems and IICRC-certified protocols to every sewage call in this city, not just the ones that look bad.
We’re licensed, insured, and bonded. We publish our address and license number. Ask anyone on your street. The neighbor who had a toilet overflow on a Sunday, or the landlord near Orange Coast College who manages a dozen units built in 1968. They know Wade’s Restoration because we’re the crew that shows up fast, documents everything, and deals with the adjuster directly.
Our Sewage Cleanup Services in Costa Mesa
We handle every kind of sewage and contaminated-water job in Costa Mesa, from a single toilet overflow to a full black water extraction in an apartment complex off Harbor Boulevard. Here’s what we do most often:
Sewage Backup Cleanup
A sewage backup in Costa Mesa usually comes from one of two places: a city main issue backing into your lateral, or a clog in a cast-iron waste line that’s been underground since Lyndon Johnson was president. In either case, we extract the standing waste, remove and dispose of contaminated materials, and sanitize every affected surface with an IICRC-approved antimicrobial. We cut only what needs to be cut, and we show you photos of exactly what we found before and after.

Toilet Overflow Cleanup
Toilet overflows are the most common sewage call we get in Costa Mesa, and the worst ones happen in second-floor units. When an upper-unit toilet in an older complex overflows, the water doesn’t stay in the bathroom. It finds a seam in the subfloor, a plumbing penetration, or a cracked slab edge and goes straight into the unit below. We contain that vertical spread with containment barriers and negative air pressure, then dry the cavity properly so mold doesn’t set up house in the ceiling joists.

Septic Failure Cleanup
Even in a city as developed as Costa Mesa, there are still properties on septic systems, particularly in the older pockets of the 92626 ZIP where homes predate municipal sewer hookups. Septic effluent is technically different from raw sewage, but it’s still Category 3 water and it needs the same aggressive extraction, sanitation, and drying response. We find the failure point, document it for your insurance claim, and coordinate with a licensed septic contractor if the system itself needs repair.

Black Water Extraction
Black water is the classification for any water that contains human waste, and it’s what we’re dealing with on nearly every Sewage Cleanup call in Costa Mesa. Extraction is the first and most critical step. We use truck-mounted and portable extraction units to pull the standing waste out fast, then set up Dri-Eaz HEPA-filtered air scrubbers and containment so the contamination doesn’t spread through the rest of the house on air currents.

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 Costa Mesa
We work on all makes and models of plumbing infrastructure, from 1950s cast iron to modern PVC, and we don’t care what brand of fixtures you have. What matters is that we stock common parts and materials locally so we don’t lose a day waiting on shipping when a Costa Mesa home is sitting wet. Our equipment comes from Dri-Eaz, Phoenix, and XPOWER because we’ve tested enough gear over 29 combined years in restoration to know what actually dries a structure in Costa Mesa’s damp marine air. We’re IICRC-certified, RIA-affiliated, and IFA-recognized, and Wade’s crew is background-checked and uniformed every time they walk through your door.
Common Sewage Cleanup Problems We See in Costa Mesa Homes
- Slab leaks that hide sewage under flooring: In the 1955-1975 slab-on-grade tract homes of Mesa Verde and the College Park area, a broken waste line under the slab doesn’t always announce itself. Sewage can sit under vinyl flooring for days, wicking into baseboards and framing while the only clue is a smell that comes and goes. We use moisture meters and thermal imaging to find what you can’t see.
- Upper-unit overflows that cascade into multiple apartments: The dense 1960s-70s complexes near Orange Coast College and along Newport Boulevard in 92627 are notorious for this. A toilet overflow or supply-line break in one upper unit travels through the framing or slab penetrations and soaks the units below. We’ve walked into buildings where one overflow affected four units.
- Asbestos surprises during demo: Pre-1980 construction means asbestos is a real possibility in the drywall texture, floor tile, or insulation we have to remove to access contaminated framing. We don’t guess. We test before we cut, and we coordinate the abatement so your project stays legal and your insurance claim stays clean.
- Marine layer slowing the dry-down: The nightly fog that rolls in from Newport Beach keeps Costa Mesa’s relative humidity higher than what inland Orange County sees. A cavity that would dry in 48 hours in Santa Ana might take 72 to 96 hours here if the drying plan isn’t aggressive enough. We calculate that into every sewage job, with more air movement and dehumidification capacity than the same job would require ten miles inland.
Pricing for Sewage Cleanup in Costa Mesa, CA
A toilet overflow cleanup in Costa Mesa typically runs $800 to $2,500 depending on the spread and how much drywall and flooring comes out. A sewer backup affecting a larger area or a crawl space often lands between $3,000 and $7,500. Black water extraction in a multi-unit building with containment and multiple affected rooms can exceed $10,000. What drives cost? Square footage of contaminated material, asbestos testing, structural drying time, and whether we’re coordinating with your insurance adjuster or you’re paying out of pocket. We give you a written scope before work starts. Estimates are free. No trip charge inside our own county. We also offer $40 off any repair over $200 and a permanent senior and veteran 10% discount. Call (855) 915-0646 for a straight number.
We Also Serve Cities Near Costa Mesa
Our Costa Mesa crews regularly run calls in Newport Beach, Fountain Valley, Huntington Beach, and Santa Ana. If you’re a landlord with properties in multiple Orange County cities, one call covers the whole map. Wade knows the older apartments in Fountain Valley and the beach-adjacent condos in Newport Beach the same way he knows the slab homes off Baker Street.
Serving Costa Mesa, CA - Our Local Coverage Area
We’re based in the Costa Mesa 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 - Sewage Cleanup in Costa Mesa
Most of Costa Mesa’s housing stock was built before 1980, so any drywall texture, floor tile, or insulation we need to remove during sewage mitigation legally requires asbestos testing first. We sample suspect materials, have them analyzed, and hold demo until we get results. It adds a day, but it protects your health and keeps the job compliant.
It absolutely slows things down. Costa Mesa sits close enough to Newport Beach that the nightly marine layer pushes relative humidity higher than inland cities see. A wall cavity that would dry in two days in Santa Ana might need three or four here. We compensate with more dehumidification capacity and longer equipment run times so you don’t get a secondary mold problem weeks later.
First, stop using water in your unit. Then call Wade’s Restoration at (855) 915-0646 and tell us you have a cross-unit sewage leak. Don’t try to clean it yourself. Category 3 water contains pathogens that require PPE and proper disposal. We’ll coordinate with your property manager and your upstairs neighbor’s insurance, because in most cases the upstairs unit’s policy is the one that pays for the damage.
Usually yes, but it depends on how long the sewage has been sitting and what materials are affected. We can often extract, sanitize, and dry a crawl space from below using containment and directed air movement without pulling up flooring above. If the subfloor itself is saturated with Category 3 water, the flooring has to come out. We’ll tell you which scenario you’re in before we start cutting anything.
Yes. A toilet overflow is usually fresh-ish water coming from the tank or bowl, though it still gets classified as Category 2 or 3 depending on whether it has contacted waste. A sewer backup is raw sewage pushed backward through the line, and it’s always Category 3. Both get full extraction and sanitization, but sewer backups typically require more aggressive disinfecting and a larger containment footprint. If you’re not sure which one you have, call (855) 915-0646 and Wade will figure it out.
Call Wade’s Restoration for Sewage Cleanup in Costa Mesa
Sewage doesn’t wait for business hours, and neither do we. If you’ve got a toilet overflow, a sewer backup, or sewage in a crawl space anywhere in Costa Mesa, call (855) 915-0646 right now. You’ll get Wade or a member of his crew on the phone, not a call center. We’ll talk through what’s happening, tell you what to do in the next 20 minutes, and get a truck rolling to your address. Estimates are free. No trip charge inside Orange County. And every job we do is backed by the 90-Day Done Right Promise in writing. If it’s not done right, we make it right.
Written by Wade Ferris, Owner at Wade’s Restoration of California, serving Costa Mesa and surrounding communities since 2007.