"Burst pipe at 11 p.m. on a Sunday. They answered live, gave me a 45-minute ETA, and the tech (Mike) was at my door in 38 minutes. Quoted the repair flat-rate, fixed it, and cleaned up. Easy 5 stars."
Commercial Plumber in Davenport, IA
From a backed-up grease trap at 5 a.m. to a 100-gallon commercial water heater swap, our licensed commercial team keeps Quad Cities restaurants, offices, retail spaces, and rental portfolios running — with priority dispatch for property managers.
- Priority 24/7 dispatch for property managers & facility teams
- Grease trap pumping, cleaning & code compliance
- Commercial water heaters & tankless (up to 199k BTU)
- Backflow testing, RPZ repair & annual certification
- Multi-unit & rental property maintenance contracts
- Itemized invoicing, COIs & W-9 on file
Industries we serve in the Quad Cities
Restaurants and bars (grease traps, three-compartment sinks, ice machines), medical and dental offices (backflow, sterile water lines), retail and offices (restroom remodels, ADA fixtures), warehouses (floor drains, hose bibs), and apartment owners and property managers who need a single number for every unit.
Commercial water heaters & tankless
We size, install, and service commercial gas and electric tank heaters, plus high-output tankless racks for restaurants and laundromats. Same-day swap on common 75 and 100 gallon units kept in stock, with permit pulled and inspection scheduled on your behalf.
Grease traps & backflow compliance
Scott County and the City of Davenport require regular grease trap maintenance and annual backflow testing for most commercial accounts. We handle pump-outs, line jetting, RPZ repair, and submit the certified paperwork directly to the water utility so you stay in compliance.
Property management plumbing — one call covers it all
Multi-unit owners get a dedicated account manager, flat-rate pricing per unit type, and digital work orders with photos for every visit. Ideal for HOAs, multi-family, and short-term rental portfolios across Davenport, Bettendorf, Moline, and Rock Island.
Frequently asked
Do you offer service contracts for property managers?
Yes. We offer quarterly and annual maintenance plans with flat per-unit pricing, priority dispatch, and a single point of contact for every property in your portfolio.
Can you provide a COI and W-9?
Absolutely. We carry $2M general liability and can issue a Certificate of Insurance and W-9 to your management company before the first job.
Do you handle backflow testing and certification?
Yes — our techs are state-certified backflow assemblers and testers. We test, repair, and file the paperwork with the City of Davenport and surrounding utilities.
0% APR financing available on water heaters, softeners, and sewer line work — with approved credit.
4.9★ across 412+ reviews
"Got three quotes for a tankless install. Davenport Plumbing wasn't the cheapest but they were the only ones who actually sized it for our gas line and explained why. Two years in, zero issues."
"Recurring main-line backups every spring. They camera'd it, showed me the root intrusion on video, and did trenchless pipe bursting in one day. My yard wasn't even touched."
Other services we offer
Burst pipes, floods, and after-hours leaks answered live within minutes.
Cabling, augering, and camera-verified clears for kitchen, bath, and main lines.
Tank water heater repair, replacement, and same-day installation.
Endless hot water with up to 96% efficiency and 20-year service life.
Trenchless sewer repair, full replacement, and camera diagnostics.
High-pressure water scours pipes back to bare metal — clogs gone for good.
New pumps, battery backups, and storm-day emergency replacement.
End hard water stains, scale, and short appliance life — for good.
Running toilets, leaks, and full replacement — flat-rate, same day.
Acoustic and thermal leak detection — find it without tearing up walls.
Get commercial plumbing today
Live answer 24/7. Most repairs done same visit. Upfront flat-rate pricing.