Water Heater Replacement in Longmont, CO
For reliable water heater replacement in Longmont, CO, trust GFR Plumbing. We deliver efficient installation and lasting hot water comfort for your household.
- Old Tank Hauled Off
- Prompt Local Service
- Skilled Technicians
- Fast, Efficient Replacement
Get Hot Water Back Fast With a New Water Heater in Longmont, CO.
Get a reliable, energy-efficient water heater installed by GFR Plumbing. Call us now to schedule service.
Your Local Expert for Water Heater Replacement in Longmont, CO
GFR Plumbing replaces worn-out and leaking water heaters with new gas or electric tanks sized for your household. We drain and remove the old unit, install the new heater with fresh connections and bring the installation up to current code. Every heater is tested for proper temperature, venting and leak-free connections.
Our expertise includes:
- Professional installation of all major water heater brands.
- Careful removal and installation of all water heater types.
- Accurate sizing for strong hot water delivery and energy efficiency.

Additional Plumbing Replacement Services in Longmont, CO
When repairs are no longer enough, our replacement services in Longmont, CO deliver modern, efficient equipment installed right.

Customers
Why Choose GFR Plumbing for Water Heater Replacement in Longmont, CO?
Our experienced technicians are trained on current water heater technologies. We guarantee a professional installation that will deliver reliable hot water for your Longmont home.
- Energy Efficiency, We recommend and install units that help lower utility bills, a real benefit in any climate.
- Local Expertise, We understand the particular challenges Colorado water quality and soil can pose to water heaters.
- Accurate Sizing, We correctly size your new water heater to meet your family's hot water usage, preventing later shortages.
Citywide Coverage
We replace water heaters in homes throughout Longmont, whether the tank sits in a garage, an interior closet or an attic platform. Our crews carry the parts needed for nearly all installation locations.
Experienced Team
The team understands the code differences between older and newer installations and plans upgrades accordingly. They explain each upgrade so you know exactly what you are paying for.
Safety-First Approach
Safety comes first in all our water heater replacement services. We closely follow manufacturer guidelines and local Colorado codes, especially for gas lines, electrical connections and proper ventilation.
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 CertificationTrusted Water Heater Replacement Services in Longmont, CO
Bradford White Water Heater Replacement in Longmont
Bradford White water heaters are known for their durability and performance. If your existing Bradford White unit needs replacement in Longmont, or if you are looking to install a new one, GFR Plumbing has the expertise. We are familiar with their product lines, including gas, electric and power-vent models. Our technicians make sure your new Bradford White unit is installed correctly, maximizing its lifespan and efficiency for your home.

Electric Water Heater Replacement in Longmont
Many homes in Longmont rely on electric water heaters. When yours fails, it can be due to sediment buildup, a faulty heating element or an aging tank. GFR Plumbing provides professional electric water heater replacement, with proper electrical connections and efficient operation for consistent hot water. We handle all wiring and make sure your new unit is safely installed to code, restoring your home's comfort without delay.
Upsizing Your Water Heater in Longmont
If you are running out of hot water, your household may have outgrown your current tank. A larger tank or a model with a higher first-hour rating can solve the problem. We look at bathroom count, fixture usage and household size to recommend the right capacity. Upsizing may require venting or gas line adjustments, which we include in your quote.
Tankless Water Heater Upgrades in Longmont
Thinking about an upgrade to a tankless water heater in Longmont? Tankless units offer endless hot water and energy savings. GFR Plumbing can assess your home's needs and replace your old tank-style unit with a high-efficiency tankless model. This often involves adjusting gas lines, water lines and venting, which our experts handle smoothly. Enjoy the benefits of on-demand hot water with a professional tankless installation.
Gas Water Heater Replacement in Longmont, CO
Gas water heaters are common in many homes, offering powerful heating. Issues like burner problems, gas leaks or a corroded tank signal the need for replacement. GFR Plumbing focuses on gas water heater replacement in Longmont, CO, with precise gas line connections, proper venting and carbon monoxide safety. Our licensed plumbers follow strict safety protocols, installing your new gas unit for maximum efficiency and peace of mind.
Conventional Tank Water Heater Replacement in Longmont
Most homes in Longmont rely on traditional tank water heaters. When these units fail due to age, rust or sediment buildup, we provide swift replacement. Our service includes proper disposal of the old unit, professional installation of the new tank, connection to existing water and gas or electric lines and testing for reliable performance. We make sure venting is correct to prevent carbon monoxide issues.
Rheem and AO Smith Water Heater Replacement in Longmont, CO
Rheem and AO Smith are leading brands in the water heater industry, offering a wide range of reliable models. GFR Plumbing provides professional replacement for Rheem and AO Smith water heaters in Longmont, CO. We can help you choose the ideal model, whether it is a standard tank, high-efficiency or tankless unit, and install it to manufacturer specifications for performance and warranty validity.

Bradford White Water Heater Services in Longmont
GFR Plumbing is experienced with all major water heater brands, including Bradford White, a common choice for its reliability. When replacing a Bradford White unit, we handle proper model selection, correct installation to manufacturer specifications and warranty compliance. Our experience with specific brands means a smoother and more efficient replacement in Longmont.
Local Water Heater Replacement in Longmont, CO
Our local presence means we are familiar with the plumbing challenges and codes in the Longmont area. This local expertise lets us provide tailored water heater replacement that is both effective and compliant, ensuring long-lasting comfort for your home.
If you are searching for 'water heater replacement near me' in Longmont, CO, look no further than GFR Plumbing. Our local team is positioned to provide fast service across the entire area, so your hot water emergency is handled quickly and professionally.
GFR Plumbing at a Glance
- Licensed and insured plumbers serving Longmont, CO
- Same-day appointments and 24/7 emergency response
- 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
A dependable water heater is essential for comfort year-round in Longmont, CO, and proper installation keeps it efficient through changing temperatures and water conditions.
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 Installation Process Works in Longmont, CO
We follow a clear, step-by-step approach so your new water heater is installed efficiently and correctly, from start to end.
Request a Quote
Call (720) 727-9398 and tell us your current heater's size, fuel type and location. We give you a flat-rate quote and schedule installation, often the same day.
Remove and Install
We drain and remove the old heater, then install the new unit with fresh connections. Code upgrades like expansion tanks and drain pans are added as required.
Test and Haul Away
We fill the tank, check for leaks and confirm proper venting and temperature. Then we haul away the old unit and review maintenance tips together.
Frequently Asked Questions About Water Heater Replacement in Longmont
The cost of water heater replacement in Longmont, CO usually ranges from $1,200 to $2,500 for a standard tank unit, including installation. Tankless units can range from $3,000 to $5,000 or more, depending on the model and needed plumbing modifications. Factors like unit type, capacity, brand and labor complexity influence the final price.
Many households of two to three people do well with a 40 gallon tank, while larger families often need 50 gallons or more. We size according to your bathroom count and usage.
GFR Plumbing installs and services all major brands, including Bradford White, Rheem, AO Smith, Rinnai, Navien and State Water Heaters. We can help you choose the best brand and model that suits your budget and hot water demands.
Choosing the right size depends on the number of people in your household, their hot water usage habits and peak demand times. Our technicians will calculate the right GPM (gallons per minute) for tankless or gallon capacity for tank models so you never run out of hot water, especially in multi-bathroom Longmont homes.
Most new water heaters come with a manufacturer's warranty ranging from 6 to 12 years on the tank and components, depending on the model and brand. GFR Plumbing also provides a labor warranty on our installation, so your investment is covered.
In general, if your water heater is over 10 years old, frequently breaks down or has a major issue like a leaking tank, replacement is often more cost-effective in the long run. For newer units with minor, easily fixable issues, repair might be a sensible option. Our technicians can provide an honest assessment.
Flushing a traditional tank water heater annually is recommended in most homes. Many larger systems in Colorado draw on mountain snowmelt that runs fairly soft, while plains communities and groundwater sources often deliver more mineral-heavy water. This helps remove sediment buildup, which can reduce efficiency and shorten the lifespan of the unit. Regular flushing can also prevent scale from impacting heating elements.
Tank water heaters often last about 8 to 12 years, and hard water and sediment buildup can shorten that. Many larger systems in Colorado draw on mountain snowmelt that runs fairly soft, while plains communities and groundwater sources often deliver harder water. Annual flushing and anode rod checks can help lengthen that life.
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













