5 Star
Rated by Northern Colorado Homeowners
5 Star Rated by Northern Colorado Homeowners
24/7 Emergency Service Available
WATER HEATER PROS
Water Heater in Longmont, CO
Suspect a hidden leak? Mayer Plumbing offers expert leak detection & repair in Longmont, CO. Prevent water damage & high bills.
Licensed & Insured
24/7 Emegency
Upfront Pricing
Professional Water Heater Installation
Whether you need a traditional tank water heater or an energy-efficient tankless system, Mayer Plumbing has you covered. We install all major brands and models, including Navien, Rinnai, Rheem, Bradford White, and AO Smith. Our team ensures every installation is performed to code, with safe connections, proper venting, and guaranteed hot water flow.
Most installations can be completed in 2-4 hours for tanks and 4-6 hours for tankless systems. We handle the entire process—including removal and disposal of your old unit—so you don't have to lift a finger. Every new water heater we install comes with manufacturer warranties, and our labor is fully guaranteed.
Not sure what's right for your home? We size systems based on household size, hot water demand, and efficiency goals, ensuring you get the perfect match without overspending.
Tankless Options
Condensing & non-condensing — endless hot water & energy savings.
High-Efficiency Tanks
Faster recovery, strong warranties, reliable performance.
What's Included
Permits and Code
We pull permits and local code requirements.
Pro Installation
Gas, electric, venting & condensate handled correctly.
Fast turnaround
Often same-day or next-day installation.
Haul-Away
Remove & disposal of the old unit included.
Warranty
Manufacturer warranties + our workmanship guarantee.
Cleanup
We have your space cleaner than we found it.
Ready for Reliable Hot Water?
Get a free quote on a new tank or tankless system today.
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Services
24/7 Emergency Plumbing
Bathroom Plumbing
Drain Cleaning
Kitchen Plumbing
Leak Detection & Repair
Water Heater Repair
Tankless Water Heater
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