Fast, Reliable Sewage Cleanup Across Highland
A sewage backup in your Highland home usually means Category 3 water, the kind that carries bacteria, viruses, and whatever else came up the pipe. In Highland, you get a complication most cities never see: the alluvial fan beneath the streets means post-wildfire mud and ash can push into the same low-sill entries a failing sewer line uses, turning one mess into two. We know that because we have pulled black water and burn-scar silt out of the same garage. Call Wade’s Restoration of California at (855) 915-0646 and Wade himself will answer, any hour, and have a crew heading to your side of the 92346 zip code fast.
Why Wade’s Restoration of California Is Highland’s Preferred Sewage Cleanup Company
We are not a national chain that schedules you into a queue. Wade Ferris founded this company in 2007 and still picks up the phone himself. When a toilet backs up into a hallway just off Baseline or a septic line fails on a street above Highland Avenue, the person you talk to at midnight is the same person whose name is on the truck. Ask anyone on your street. People in Highland know the difference between an owner who lives with his reputation and a franchise that rotates crews out every few months.
Wade’s crew works with the same tools the restoration industry’s standards are built around: Dri-Eaz extraction equipment, HEPA-rated air scrubbers, and moisture meters that get read every single day. We are IICRC-certified and RIA-affiliated, and we hand you the full moisture log when the job is done. Nobody else in this trade does that around here. That log is what lets you see exactly what we saw, day by day, while your home dried.
Response time to Highland from the Inland Empire office is short because we stage equipment for exactly the kind of job this city throws at contractors. We know the difference between a slab-on-grade 1970s tract home near the mountains and a newer build on the flats. That knowledge changes where we cut drywall, how we treat concrete, and whether a crawl space needs mechanical removal instead of just extraction. Every job gets the 90-Day Done Right Promise in writing. If it is not done right, Wade makes it right.
Our Sewage Cleanup Services in Highland
Sewage Backup Cleanup
When a main line backs up into a Highland bathroom or laundry room, the first thing we do is stop the source so the contamination does not spread through base plates and wall cavities. In slab-on-grade homes, which make up most of 92346’s older stock, sewage travels laterally under the slab and wicks up into drywall that was never meant to hold that kind of moisture. We cut, remove, and sanitize the full affected path, not just the visible spot on the floor. That is the difference between cleaning a stain and actually removing Category 3 water from your home.

Toilet Overflow Cleanup
A toilet overflow looks small until you realize the water ran through the bathroom floor, into the hallway carpet, and down into the subfloor. In Highland’s semi-arid climate, homeowners sometimes think the dry air will take care of it. It will not. Hidden saturation behind baseboards and under tile creates mold colonies inside wall cavities faster than most people expect. We extract, dry, and disinfect the full path, then run air scrubbers long enough to pull contaminants out of the air itself.

Septic Failure Cleanup
Highland has a mix of sewer-connected and septic systems, especially on larger lots toward the mountain front. When a septic system fails, the contamination is usually sewage mixed with whatever has been sitting in the tank, and it needs the same hazmat-level treatment as any black water job. We remove the contents, sanitize the hard surfaces, and map the moisture so we can tell you what drywall, insulation, or flooring has to go. Wade deals with your insurance adjuster directly, so you are not stuck relaying messages between two sides.

Black Water Extraction
Black water is the technical term for water carrying human waste, and it is a job you do not want to wait on. In Highland, we regularly see black water that got worse because post-fire debris had already pushed through a garage door or low-sill entry during a previous storm. That silty, hydrophobic residue changes the cleanup math. Standard extraction will not pull it off framing and concrete. We use Dri-Eaz equipment first, then mechanical removal and HEPA-rated air scrubbing for the combustion byproducts that rode in with the mud. This is the part of the job most contractors in Highland skip because they do not understand the mountain-front dynamics at play here.

Sanitization & Disinfection
After the water is out, the surfaces that touched Category 3 water need more than a wipe-down. We apply hospital-grade disinfectants rated for sewage contamination, and we document every step so you can show your insurance company exactly what was done. In homes that took burn-scar mud, the sanitization step is non-negotiable: the ash carries combustion byproducts from the hillside burns, and those particles do not belong in your wall cavities or your lungs.

Crawl Space Sewage Removal
Crawl spaces under Highland’s older stock are tight, dark, and often full of surprises from previous DIY fixes. When a sewer line leaks under the house, the contamination pools in the crawl space and then wicks up into joists and subfloor. We suit up, physically remove the contaminated material, line or encapsulate where needed, and run drying equipment until the framing moisture reading matches what it was before the leak. This is not a job for a pump-and-run crew. It takes someone willing to be under your house, which is exactly where Wade’s crew will be.

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.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Highland
We work on all major equipment and material brands, and because we stock parts for the most common restoration and drying systems, we are usually able to start work in Highland the same day we arrive. Injectidry drying equipment and XPOWER air movers are part of our standard loadout, and our IICRC and RIA credentials mean the work is done to the industry’s standards, not some corner-cutting shortcut. When your home holds moisture after a sewage backup, the brand of drying equipment matters less than whether the person running it knows how to read the meters. We do, and we hand you the log to prove it.
Common Sewage Cleanup Problems We See in Highland Homes
- Slab-on-grade sewage intrusion. Homes built in the 1970s through 1990s on alluvial fan terrain have concrete slabs with very little between the ground and the base plates. When sewage backs up, it moves under walls and into cavities that never dry on their own. We find contamination behind baseboards in rooms that looked dry.
- Post-wildfire debris mixing with sewage. After burn-scar flooding, streets near the base of the San Bernardino Mountains carry ash-laden mud that pushes through garage doors and low entries. That hydrophobic residue bonds to concrete and framing, so sanitization does not work unless the silt is mechanically removed first. This is unique to Highland’s position at the mountain front.
- Original drywall and insulation holding Category 3 water. Older Highland homes often still have their original drywall and insulation, which wick sewage water like a sponge. We see homeowners try to dry it in place and end up with mold months later. Full removal of contaminated drywall and insulation is usually the only right answer.
- Crawl space contamination going unnoticed. The crawl space is the last place anyone checks, so a slow sewer leak can sit there for weeks. In Highland’s semi-arid climate, the top layer dries out, but the joists stay wet underneath. By the time the smell reaches the living space, the framing needs serious drying and probably some structural repair.
Pricing for Sewage Cleanup in Highland, CA
Sewage cleanup in Highland runs a wide range because the job depends on how far the contamination spread and whether post-wildfire debris is involved. A straightforward toilet overflow cleanup in a small bathroom typically runs $800-$1,800. A full sewage backup cleanup affecting multiple rooms and requiring drywall removal starts around $2,500 and goes to $6,000+ when crawl spaces, framing, or burn-scar mud are part of the picture. Black water extraction with HEPA air scrubbing for a home near the mountain front generally lands between $3,500 and $8,000 depending on square footage and how much original drywall has to go. We give you a written scope before any work starts, so the price you agree to is the price you pay. Call (855) 915-0646 for a free estimate. No trip charge inside the county. Seniors and veterans always get 10% off.
We Also Serve Cities Near Highland
Our crews cover Highland and the surrounding communities, including Highland itself, San Bernardino, Muscoy, Redlands, and Loma Linda. If you are just over the city line and dealing with a sewage backup, call us anyway. Wade will tell you straight whether he can get to you, and he pays for the first conversation, not you.
Serving Highland, CA - Our Local Coverage Area
We’re based in the Highland 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 Highland
After fires on the slopes above Highland, heavy rains push ash-laden mud into low-sill homes, and that mud mixes with any sewage backup that happens around the same time. The result is a combined flood-and-hazmat job: you cannot just extract standing water and call it done. The ash carries combustion byproducts from the burn, which means the space needs HEPA air scrubbing and the concrete and framing need mechanical removal of the hydrophobic silt before disinfection can work. Call (855) 915-0646 if you are dealing with this right now, and Wade will tell you exactly what your situation calls for.
Highland sits on alluvial fans, which means the soil drains unevenly and holds moisture differently than flatland soil. When sewage leaks into a crawl space under one of these homes, it spreads laterally across the uneven grade and pools in low spots that a standard extraction crew never reaches. The contamination wicks up into the joists from below, which demands a more aggressive drying and sanitization process. Wade’s crew physically gets under the house and documents every reading, so you know the crawl space is actually dry, not just out of sight.
It makes it sneakier, yes. The dry air convinces homeowners the moisture is gone faster than it actually is. Inside wall cavities and under slab edges, the sewage water lingers long after the visible surface dries. Mold then establishes itself in a hidden environment where it can spread before you notice anything. That is why we take daily moisture readings and hand you the full log, so nobody has to guess whether the wall cavity is actually dry.
Almost never. Original drywall from that era has no mold-resistant core and wicks Category 3 water like a rolled-up paper towel. Cutting out the bottom 24 inches and trying to save the rest usually leaves contaminated paper and gypsum behind, which turns into a mold problem within weeks. In a slab-on-grade home, the contaminated drywall is also touching the same slab the sewage traveled through, so full removal of the affected sections is the only approach we will stand behind, and it is the approach our 90-Day Done Right Promise covers.
Santa Ana events funnel down the mountain front with extra force in Highland, which can delay certain equipment setups and make it harder to maintain negative air containment during HEPA scrubbing. We schedule around the worst wind windows when possible and use weighted containment barriers. The wind also drives dust and ash back into homes that already have contamination, so air scrubbing during a wind event takes longer. We would rather tell you that up front than pretend the weather does not matter.
Get Sewage Cleanup in Highland Started Today
If you have sewage backing up into your Highland home, do not wait until the contamination spreads through the slab and into the walls. Call (855) 915-0646 and Wade will answer. He will tell you what he sees, what it costs, and whether he can get there in the next hour. Free estimates, no trip charge in the county, and the 90-Day Done Right Promise in writing. This is what being a neighbor means.
Written by Sewage Cleanup team lead Wade Ferris, Owner at Wade’s Restoration of California, serving Highland with restoration work since 2007.