Same-Day Service Available
Water Heater Repair & Installation in Louisville, KY
No hot water? Leaking tank? Our licensed Louisville plumbers diagnose and fix water heater problems fast — tank or tankless, gas or electric. Upfront pricing, same-day service, satisfaction guaranteed.
Louisville's Water Heater Experts
Expert Water Heater Service for Louisville Homeowners
Golden Plumbing is Louisville's go-to for water heater repair, replacement, and installation. Whether your tank water heater is leaking, your pilot light keeps going out, or you're ready to upgrade to a tankless system, our licensed technicians handle every job with the same care — fast, clean, and at a fair, upfront price.
We service all makes and models throughout Louisville, KY and surrounding areas including Shively, St. Matthews, Jeffersontown, the Highlands, Middletown, and more. Most water heater repairs and replacements are completed in a single visit, same day.
Not sure if you need a repair or a full replacement? We'll assess your water heater honestly and give you both options — so you can make the right call for your home and budget.
- No hot waterFailed heating element, pilot light, or gas valve
- Lukewarm waterBad thermostat, undersized unit, or failing element
- Leaking tankCorroded tank, loose fitting, or failed drain valve
- Rusty or discolored waterCorroding anode rod or tank interior
- Popping or rumbling noisesSediment buildup inside the tank
- Pilot light won't stay litBad thermocouple or clogged pilot tube
- Water heater over 10 years oldTime to assess repair vs. replace
- Rising energy billsLoss of efficiency signals system decline
What We Do
Water Heater Services We Offer in Louisville
From emergency repair to full tankless installation, we handle every water heater job throughout Louisville, KY.
Water Heater Repair Louisville KY
Fast diagnosis and repair of any water heater problem — heating elements, thermostats, thermocouples, pilot assemblies, pressure relief valves, and more. We carry common parts on our trucks for same-day fixes.
- No hot water diagnosis & repair
- Pilot light & igniter repair
- Thermostat & element replacement
- Pressure relief valve service
- Leak repair (fittings, valves, drain pan)
Tank Water Heater Installation & Replacement
Professional installation of 30–75 gallon tank water heaters for Louisville homes. We handle full removal of your old unit, proper venting, updated supply lines, drain pans, and code compliance.
- Gas & electric tank water heaters
- Rheem, AO Smith, Bradford White & more
- Proper venting & code compliance
- Old unit haul-away included
- Same-day replacement available
Tankless Water Heater Installation Louisville
Upgrade to endless hot water and lower energy bills with a tankless (on-demand) water heater. We install and service all major brands including Navien, Rinnai, and Noritz throughout Louisville and surrounding areas.
- Gas & electric tankless systems
- Navien, Rinnai, Noritz, Rheem
- Proper gas line sizing & venting
- 20–30% energy savings vs. tank units
- Lifespan of 15–20+ years
Tankless Water Heater Repair
Tankless water heater not firing or showing error codes? Our technicians diagnose and repair ignition failures, flow sensor issues, heat exchanger problems, and scale buildup that affects performance.
- Error code diagnosis
- Ignition & sensor repair
- Descaling & flushing service
- Venting corrections
- All brands serviced
Water Heater Maintenance & Flushing
Annual maintenance extends water heater life and keeps energy bills in check. We flush sediment from the tank, inspect the anode rod, test the pressure relief valve, and check all connections.
- Full tank flush & sediment removal
- Anode rod inspection & replacement
- Pressure relief valve test
- Supply line & connection check
- Tankless descaling service
Expansion Tank Installation
Louisville homes with closed plumbing systems often require an expansion tank to protect the water heater and prevent pressure buildup. We install and inspect expansion tanks to Louisville code requirements.
- Required for closed plumbing systems
- Extends water heater lifespan
- Prevents pressure valve failures
- Code-compliant installation
- Inspection & replacement service
Repair or Replace?
Should You Repair or Replace Your Water Heater?
Not sure which way to go? Here's a quick guide — and we'll always give you an honest recommendation when we assess your system.
✅ Repair Makes Sense When...
- ✓ Your water heater is under 8 years old
- ✓ The issue is a single component (element, thermostat, thermocouple)
- ✓ The repair cost is under 50% of a new unit's price
- ✓ No signs of tank corrosion or leaking from the base
- ✓ The unit has been maintained regularly
- ✓ You just need more time before a planned upgrade
🔄 Replacement Makes Sense When...
- → Your tank is 10+ years old (12+ for tankless)
- → The tank is leaking from the base — this can't be repaired
- → You're seeing rust-colored water consistently
- → You've repaired the same issue more than once
- → Repair cost exceeds 50% of a new unit
- → Your unit can't meet your household's hot water demand
Brands We Service
Water Heater Brands We Install & Repair in Louisville
Why Golden Plumbing
Why Louisville Chooses Us for Water Heater Service
Same-Day Water Heater Service
No hot water means no waiting. We offer same-day water heater repair and replacement throughout Louisville, KY. Most jobs are completed in a single visit.
Upfront, Honest Pricing
You'll know the full cost before we touch anything. No upsells, no "diagnostic fees" that disappear into the final bill — just a clear, fair price and expert work.
Licensed & Insured Technicians
Every Golden Plumbing technician is fully licensed and insured in Kentucky. We follow Louisville plumbing codes, gas safety standards, and manufacturer specs on every job.
423+ Five-Star Reviews
Louisville homeowners trust us because we do what we say. Our 423+ five-star Google reviews speak to our commitment to quality, punctuality, and honest service.
All Brands & Types
Tank or tankless, gas or electric, 40-gallon or commercial — we service every water heater type and all major brands. One call handles it all.
Satisfaction Guaranteed
Every water heater repair and installation is backed by our satisfaction guarantee. If something isn't right, we return and fix it at no additional charge.
Ready to Get Your Hot Water Back?
Same-Day Water Heater Service in Louisville, KY
Licensed Louisville plumbers available today. Free estimates, upfront pricing, and work guaranteed.
FAQ
Water Heater Questions — Answered
Service Areas