Water Heater Repair in Longmont, CO
For fast and professional water heater repair services in Longmont, CO, look no further than GFR Plumbing. We handle all types of water heater problems.
- Gas, Electric and Tankless
- Warrantied Repairs
- Upfront Pricing
- Honest Repair or Replace Advice
Cold showers are optional. Get your water heater repaired in Longmont, CO.
We diagnose the problem, quote a flat price and repair most heaters in one visit.
Water Heater Repair in Longmont, CO for Gas, Electric and Tankless Units
At GFR Plumbing, we understand the inconvenience of a malfunctioning water heater in Longmont, CO. We provide efficient and effective repair solutions, addressing common issues like no hot water, strange noises, and inadequate heating with precision.
Our expertise includes:
- Upper and lower element and thermostat testing on electric tanks
- Thermocouple, flame sensor and gas control valve replacement
- Diagnosing and repairing all water heater brands.

Additional Plumbing Repair Services in Longmont, CO
We offer expert plumbing repair services across Longmont, CO to stop leaks, clear blockages, and keep every fixture working the way it should.

Customers
Why Choose GFR Plumbing for Water Heater Repair in Longmont, CO?
If your tank is leaking from the body or is well past its expected life, we tell you plainly. You never pay for a repair that does not make financial sense.
- Safety Checked, Venting, gas connections and relief valve discharge are inspected on every call.
- Certified Technicians, Our plumbers are well trained and experienced in all aspects of water heater repair and maintenance.
- Local Expertise, We understand how local water and soil conditions impact water heater longevity and performance.
Citywide Coverage
From older neighborhoods with 40-gallon gas tanks to newer homes with high-efficiency or tankless units, our plumbers cover all of Longmont. You get the same fast response wherever you live.
Experienced Team
Our team consists of experienced plumbers with extensive experience in all facets of water heater repair. They've handled countless issues, from faulty thermostats to corroded tanks, across different brands and models.
Safety-First Approach
Gas connections are leak tested after any repair, and electric units are tested for proper voltage and grounding. If we see a missing drain pan, expansion tank or flue issue, we point it out and explain the solution.
Trusted Certified Longmont Plumbing Services Professionals
At GFR Plumbing, we take pride in providing certified plumbing services throughout Longmont, CO. Backed by leading industry credentials, our experienced plumbers combine technical skill with genuine customer care. Whether it is repair, installation, or maintenance, we follow strict safety and quality standards to deliver long-lasting results you can trust.
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PHCC Plumbing Contractor Recognition
Better Business Bureau (BBB) Accreditation
Angi Certified Pro
ISO 9001 Quality Management CertificationProfessional Water Heater Repair Services in Longmont, CO
No Hot Water Service in Longmont, CO
Experiencing no hot water can be frustrating. This can stem from various issues, including a broken heating element in electric units, a tripped circuit breaker, or a faulty gas valve in gas units. Our technicians quickly troubleshoot the problem and make the necessary repairs to bring back your hot water in Longmont, CO.

Water Heater Leak Detection and Repair in Longmont, CO
A leaking water heater can cause serious damage to your home's flooring and foundation, and moisture problems get worse the longer a leak runs. We use specialized tools to pinpoint the source of leaks, whether it's from a faulty T&P valve, a loose fitting, or a compromised tank, and provide durable repair solutions to prevent further damage in Longmont, CO.
Electric Water Heater Repair in Longmont
Electric water heaters often face issues with heating elements, thermostats, or electrical wiring. Our technicians are adept at diagnosing these problems, restoring your hot water without extensive downtime. We carry common replacement parts to ensure a fast fix for your electric unit in Longmont.
Anode Rod Replacement in Longmont, CO
The anode rod sacrifices itself so the steel tank does not rust. In hard water it can be eaten away within a handful of years. We pull and inspect the rod, then install a magnesium, aluminum or powered anode depending on your water and any odor problems. A rotten egg smell from hot water often goes away with the right anode choice.
Water Heater Leak Repair in Longmont, CO
A leaking water heater can cause serious damage to your home, especially on slab foundations. We promptly identify the source of the leak, whether it's from the tank, pressure relief valve, or pipe connections. Our team provides prompt repair or replacement recommendations to prevent further water damage in Longmont, CO.
Tankless Water Heater Troubleshooting in Longmont
Tankless water heaters, while efficient, can experience issues like error codes, flow sensor problems, or mineral buildup from hard water. Around Longmont, a yearly water heater flush helps clear the sediment that collects at the bottom of the tank. Our technicians are highly skilled in diagnosing and repairing these advanced systems, often using specific tools and diagnostic software to ensure they deliver endless hot water as designed in Longmont.
Emergency Water Heater Repair in Longmont, CO
Water heater emergencies don't wait for convenient hours. Whether it's a major leak or a complete loss of hot water, GFR Plumbing offers emergency repair services in Longmont, CO. We respond fast to minimize disruption and prevent further damage, getting your system back online as soon as possible.

Water Heater Pilot Light Issues in Longmont
A pilot light that won't stay lit is a frequent problem for gas water heaters, often indicating a faulty thermocouple or gas supply issue. Our experts can diagnose and repair these components, making sure your pilot light remains lit and your water heater functions correctly in Longmont. We put your safety first with all gas appliance repairs.
Local Water Heater Repair Near Me in Longmont, CO
Our commitment to the Longmont community means we're always nearby, offering prompt and professional water heater repair services. You can trust GFR Plumbing for timely arrivals, accurate diagnostics, and lasting repairs right here in Colorado. We aim to be the first and only call you have to make.
If you are searching for water heater repair near me, you want a plumber who can come today with the right part already on the truck. GFR Plumbing stocks parts for the brands we see most in local homes. That means hot water back faster and fewer follow-up visits.
GFR Plumbing at a Glance
- Licensed and insured plumbers serving Longmont, CO
- 24/7 emergency service with same-day scheduling
- Upfront, flat-rate pricing before work begins
- 4.8-star rated by 750+ Colorado customers
Longmont Map
Longmont Information
- Population
- 98,630
- Area codes
- 303/720/970
- Service area
- Longmont and communities within 40 miles
- Nearby
- Lafayette, Boulder, Broomfield, Loveland
Hard water and hot garages put extra stress on water heaters in Longmont, CO, so sediment buildup and worn parts can cause failures sooner than expected, and timely repair protects both comfort and the tank.
Expert Services
Trust our professionals for reliable GFR Plumbing solutions in Longmont, CO.
Our Specialized Plumbing Services in Longmont, CO
At GFR Plumbing, we provide a complete range of plumbing services across Longmont, CO. From leak detection to full system installations, our team ensures fast, precise, and affordable service for both residential and commercial properties. Explore our core services below:
How Our Water Heater Repair Process Works in Longmont, CO
Our water heater repair process in Longmont, CO is designed to be straightforward and stress-free, ensuring your hot water is restored quickly.
Request a Quote
Call (720) 727-9398 and describe what your water heater is doing, including the brand and age if you know them. We schedule a visit, usually the same day.
Test and Diagnose
Your plumber tests the burner or elements, controls, venting and tank condition. You receive a flat price for the repair along with an honest view of the tank's remaining life.
Repair and Verify
We replace the failed part and run the heater through a full cycle. Gas connections are leak tested and the relief valve is checked before we go.
Frequently Asked Questions About Water Heater Repair in Longmont
The cost of water heater repair in Longmont, CO can vary widely, usually ranging from $150 to $800, depending on the issue. Simple fixes like a thermostat replacement might be on the lower end, while major component failures or leak repairs could be higher. We provide a clear, upfront estimate after diagnosis.
Noises like popping, rumbling, or hissing often indicate sediment buildup at the bottom of the tank. As the heating element warms the water, it also heats the sediment, causing these sounds. A professional flush and cleaning can often resolve this issue and improve efficiency.
GFR Plumbing repairs all major brands of water heaters, including but not limited to Rheem, Bradford White, A. O. Smith, State, Noritz, Rinnai, and Bosch. Our technicians are trained and experienced with the particular components and repair procedures for a wide range of models and manufacturers.
Rusty or discolored hot water is typically a sign of corrosion inside your water heater tank. This often indicates the anode rod, which protects the tank from rust, needs replacement, or that the tank itself is deteriorating. Addressing this issue promptly can extend the life of your water heater and prevent leaks.
Popping or rumbling usually comes from sediment on the tank bottom. Water trapped beneath the scale boils and pops. A professional flush usually quiets the tank and improves efficiency.
Regular maintenance, including annual flushing of the tank to remove sediment, checking the anode rod, and inspecting the pressure relief valve, can significantly extend your water heater's lifespan and prevent many common issues. Consider a maintenance plan with GFR Plumbing.
Yes, our technicians are trained and experienced in repairing all major brands and types of water heaters, including Rheem, AO Smith, Bradford White, State, Reliance, and more. We carry common parts for quick repairs on most models.
Most repairs are completed in one visit lasting one to two hours. If a special part must be ordered, we usually have it within one to three business days.
What People Are Saying About Our Plumbing Experts?

Daniel K.
A pipe burst at 11 pm and they actually answered. The plumber showed up within the hour, shut everything down, and had us back to normal the next morning. Could not ask for more.
Emergency Plumbing · Longmont, CO
Patricia H.
We had a slab leak that two other companies could not find. GFR Plumbing located it in under an hour, explained our options, and the price matched the quote to the dollar.
Slab Leak Repair · Boulder, CO
James P.
Our commercial plumbing system had a leak under the sink, and GFR Plumbing handled it professionally. The plumbers arrived quickly and restored everything without disruption to our customers.
Commercial Plumbing · Boulder, CO
Robert G.
The trenchless sewer replacement saved our front yard. They walked us through the camera inspection footage first so we knew exactly what we were paying for.
Sewer Line Replacement · Broomfield, CO
Laura S.
I scheduled a water heater replacement, and the team made the process smooth and affordable. The new unit works perfectly, and they cleaned up after completing the job.
Water Heater Replacement · Longmont, CO
Mark T.
When our office needed drain cleaning, GFR Plumbing provided quick, reliable service. The plumber arrived on time and made sure every drain flowed perfectly before leaving. Very satisfied.
Drain Cleaning · Longmont, CO













