Kitchen remodeling
Bathroom remodeling
Home additions & ADU
Roofing
Windows & doors
Driveway & pavers
FenceFree written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Kohler Construction in Pomona, CA | Stallion Contractors
We’re Stallion Contractors, an independent general contractor providing Kohler-specific construction, installation, and repair service across Pomona, CA and Kohler service in Montclair. We handle Kohler bathroom suites, cast-iron kitchen sinks, faucets, shower systems, and full remodels throughout 91767, 91768, 91769, and 91797. What makes our Kohler work different here is simple: we know how Pomona’s mid-century plumbing, hard water, and foothill fire-interface rules affect every fixture we touch. Call (855) 600-3192 for a free estimate.

Why Pomona Residents Choose Us for Kohler Service
Most contractors in Pomona treat a Kohler fixture like any other piece of plumbing. We don’t. Ruben Montoya, our owner, grew up in Colton where half the houses on his block were built by tradesmen who knew the Inland Empire soil and sun better than anyone. He picked up his foundation in construction at San Bernardino Valley College, where the hands-on programs put him on job sites before he ever had a business card. That background matters when we open a wall in a 1950s Pomona tract house and find original Kohler cast-iron that’s been fighting hard water for seventy years. Good work doesn’t need a sales pitch; it needs the right materials and someone who knows what they’re doing.
We’re a full-scope general contractor, not a plumbing-only shop. From the kitchen to the roofline, one contractor, every trade. When a Kohler tub-to-shower conversion in Pomona requires moving drain lines, reframing a wall, and tying into slab plumbing, we handle all of it under one contract. No finger-pointing between subs. No scope gaps. We also carry access to 50+ vetted brand partners, so when a Kohler repair turns into a full remodel, we’re not scrambling to source materials.
Styles & brands we work with







Common Kohler Construction Problems We Solve in Pomona
- Enamel chipping and rust bloom on cast-iron Kohler sinks and tubs. In 1940s – 1970s Pomona homes, decades of hard Inland Valley water and drainage-mineral buildup eat the finish at the rim. We assess whether the cast-iron is worth refinishing or whether replacement makes more sense for the project.
- Kohler ceramic cartridge faucets (Purist, Forté) seizing or dripping after summer. Pomona’s hot, dry summers concentrate calcium and mineral scale in the cartridge barrel. We rebuild with genuine Kohler OEM cartridges when the fixture is worth keeping.
- Kohler toilet fill and flush valves warping and losing seal. Garages and uninsulated bathrooms in Pomona bake through summer heat waves. Older Memoirs and Wellworth tank valves warp, causing phantom running. We rebuild tanks with OEM Kohler parts.
- Frameless Kohler shower door hinges and Choreograph panel seams loosening and leaking. When Pomona’s rainy season exposes what summer hid, flat-roof drainage problems push moisture into bathroom walls. We address the underlying water intrusion before resetting panels and hinges.
- Leaking cast-iron tub drains in slab foundations. Mid-century Pomona homes on slab have original drain assemblies that corrode at the joint. We tie new pan drains into slab plumbing so seepage stops for good.
Kohler Service in Pomona: What Local Conditions Mean for Your Equipment
Pomona’s north and northwest foothill edges sit in the wildland-urban interface, which means Kohler installs up there, shower valves, vent penetrations, and roof-adjacent bath remodels, have to be coordinated with fire-rated assembly and defensible-space requirements. Flatland Kohler repair in Claremont or Chino jobs never trigger those standards. A homeowner off Garey Avenue in 91767 might replace a Kohler shower valve without a second thought. A homeowner in the foothills above North Pomona pulling permits for a bathroom addition has to reconcile that same Kohler valve placement with Chapter 7A-type fire-rated assembly requirements. We plan for that before we cut the first hole. It’s a Pomona-specific permitting reality, and it’s exactly the kind of thing that gets missed by contractors who don’t work this side of the 10 freeway regularly.
Kohler Models & Products We Service in Pomona
We install and service Kohler Memoirs and Devonshire bathroom suites, including toilets, pedestal and vanity lavs, throughout Pomona’s mid-century neighborhoods. We handle Kohler cast-iron kitchen sinks including Whitehaven apron-front and Iron/Tones undermount models, installed during kitchen remodels across the city. We work with Purist and Forté faucet and shower trim lines, and we handle Choreograph and Sterling-adjacent shower wall systems in tub-to-shower conversions. For Kohler sales & service guidance across our full scope, we stock common Kohler OEM cartridges, flush valves, and trim locally so Pomona turnaround is fast, not days out.
See the difference
Before
After
Before
After
Before
AfterKohler Service Pricing in Pomona
Here’s what Kohler-related construction and remodel work typically runs in Pomona. These ranges reflect our market across the 91767, 91768, 91769, and 91797 ZIP codes:
| Kohler Service | Typical Pomona Range |
|---|---|
| Bathroom Remodel | $9,000 – $28,000 |
| Tub-to-Shower Conversion | $3,500 – $10,000 |
| Walk-In Shower Installation | $4,500 – $12,000 |
| Shower Replacement | $3,000 – $8,500 |
| Bathroom Vanity Installation | $800 – $3,000 |
| Countertop Installation | $2,000 – $6,500 |
What drives cost: whether the fixture is being rebuilt with OEM parts or replaced entirely, whether drain lines need to be relocated, and whether fire-interface requirements apply for foothill Pomona work. Every free estimate includes a written line-item quote, fixed pricing with no change orders, and our workmanship warranty. Pro-grade materials, professionally installed. Call (855) 600-3192 to schedule yours.

Serving Pomona, CA — Our Local Coverage Area
We’re based in the Pomona area and know this community well, and we also provide La Verne Kohler service. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Kohler Construction in Pomona
Most cast-iron Kohler sinks and tubs in Pomona’s mid-century homes are worth rebuilding with OEM Kohler parts, especially if the enamel is intact and the rust is limited to the rim. Cast-iron holds value. We tell homeowners honestly when a finish is too far gone. Call (855) 600-3192 for an exact assessment. Estimates are free.
Pomona’s hard water leaves mineral scale in the Kohler ceramic cartridge barrel. During hot, dry summers, heavy use accelerates the buildup, and the cartridge seizes or starts dripping. We rebuild with genuine Kohler OEM cartridges. Call (855) 600-3192 and we’ll quote the repair before we start.
Yes. We coordinate Kohler shower valve placement and vent penetrations with Pomona’s wildland-urban interface fire-rated assembly and defensible-space requirements. Flatland contractors routinely underestimate that permitting layer. We plan for it from the first site visit.
We use genuine Kohler OEM cartridges, flush valves, and trim wherever the fixture is worth keeping, and that’s almost always the case with cast-iron sinks and full suites. We use quality aftermarket parts only for discontinued or non-critical pieces where OEM is unavailable or overpriced.
In Pomona’s uninsulated bathrooms and garages, summer heat warps both the Kohler fill valve and the flapper. We diagnose the specific failure, not guess at it. Rebuilding a tank with OEM Kohler parts typically runs less than replacing the toilet. Call (855) 600-3192 for a straight answer and a free estimate.
Service Areas Near Pomona
We serve all of Pomona plus the surrounding communities where Kohler fixture issues follow the same mid-century housing patterns. Our Pomona service area extends to Colton, Bloomington, San Antonio Heights, Loma Linda, and Redlands. For neighbors to the east, see Kohler service in Eastvale and Kohler service in Chino.
Book Your Kohler Service in Pomona Today
Whether it’s a running Kohler toilet, a seized Purist faucet, or a full bathroom remodel, call (855) 600-3192 to schedule your free estimate for Kohler in Los Serranos or nearby. We’ll walk the job with you, quote it in writing, and handle every trade under one contract. Your project managed start to finish.
Written by Ruben Montoya, Owner at Stallion Contractors, serving Pomona and the Inland Empire.