Open now · 24/7 Emergency Line Licensed Master Plumber #42122 · TDLR HVAC #TACLA00160134C
Service@abaoneplumbing.com Mon–Sat 7am–8pm · 24/7 Emergency
ABA ONE Plumbing, Heating & Air
Commercial

Commercial services in Katy, TX.

Health-code grease traps, RPZ backflow testing with city-filed reports, restaurant kitchen plumbing, multi-family hot water systems, rooftop AC units. Service contracts mean predictable monthly cost.

ABA ONE Plumbing, Heating & Air truck serving commercial properties in Katy, TX
Texas Master PlumberRMP/MAPGAS #42122
TDLR HVAC Licensed#TACLA00160134C
4.9★ on Google47+ verified reviews
16+ YearsServing Katy & West Houston
Same-Day Service24/7 Emergency Line
What We Cover

Downtime costs you money. We work to keep your doors open.

Services in this category

Commercial Plumbing

Restaurants, retail, multi-family. Service contracts available. After-hours response.

  • Service contracts
  • After-hours
  • All

Commercial HVAC

Rooftop units, package units, splits. Maintenance plans + emergency response.

  • RTU
  • Package
  • Maintenance

Backflow Prevention

Annual testing, repair, installation. Reports filed with city as required.

  • Testing
  • Repair
  • Reports

Grease Traps

Sizing, install, maintenance, emergency cleanout. Health-code compliant.

  • Install
  • Pump-out
  • Compliance

Flushometers

Sloan, Zurn, Toto. Repair and replacement, all commercial brands.

  • Sloan
  • Zurn
  • Toto

Industries Served

Restaurants, retail, multi-family, offices, light industrial, medical/dental.

  • Restaurants
  • Retail
  • Multi-family
Why Choose ABA ONE

Built to keep your business running.

When commercial systems fail, you lose revenue. We treat it that way.

Plumbing AND HVAC, one vendor

One licensed crew for grease traps, backflow, rooftop units, and hot water — not three separate contractors to chase.

Code & compliance handled

RPZ backflow reports filed with the city, health-code grease traps, documented for your inspections.

After-hours & contracts

Service agreements with predictable monthly cost, and emergency response that doesn’t wait for business hours.

16+ years, fully insured

Licensed, bonded, and insured to Texas standards — the paperwork your property manager will ask for.

Our Process

How an ABA ONE service call actually works.

Call or set up a contract

One-off repair or an ongoing service agreement — we’ll scope your equipment and after-hours coverage.

On-site assessment

We inspect the system, check code compliance, and flag what’s about to fail — not just what already did.

Scoped estimate

Written pricing with minimal-downtime scheduling. We work around your hours where we can.

Done & documented

Work completed, reports filed with the city where required, and a clear record for your files.

Need commercial help in Katy?

Licensed techs. Upfront pricing. Same day.

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