Tankless Water Heater Installation in Fort Collins, CO
Ready to get rid of the bulky tank in Fort Collins, CO? We handle gas line upsizing, venting and scale protection for a tankless install that lasts.
- Gas Line Upgrades Included
- Factory-Trained Installers
- Energy-Saving Systems
- Reliable Local Plumbers
Switch to a Correctly Sized Tankless Water Heater in Fort Collins, CO.
Our licensed plumbers are ready to provide a precise and professional tankless water heater installation.
Tankless Water Heater Installation in Fort Collins, CO Sized for Your Household
GFR Plumbing knows that hard water is the biggest threat to tankless units, since scale builds up inside the heat exchanger. Around Fort Collins, a yearly water heater flush helps clear the sediment that collects at the bottom of the tank. We install service valves for easy flushing and recommend a scale inhibitor or softener to protect your warranty. You get efficient, endless hot water that keeps performing.
Our expertise includes:
- Gas line upsizing and meter capacity checks for high-BTU units
- Condensing and non-condensing gas tankless units with PVC or stainless venting
- Professional venting and gas line connections.

Additional Plumbing Installation Services in Fort Collins, CO
We install water heaters, pumps, lines, and fixtures across Fort Collins, CO with precision workmanship that meets every local code.

Customers
Why Choose GFR Plumbing for Tankless Water Heater Installation in Fort Collins, CO?
Our installers follow manufacturer requirements so your warranty stays valid. We also show you how to flush the unit and set a maintenance reminder.
- Endless Hot Water, Never run out of hot water again, even with several showers or appliances running at once.
- Longer Lifespan, Tankless water heaters typically last longer than conventional models, offering a better long-term investment.
- Space Saving, These compact units free up valuable floor space, often installed on a wall or in a small utility closet.
Citywide Coverage
GFR Plumbing proudly serves every neighborhood of Fort Collins, so no matter where you are located, our expert plumbers can reach you. We understand the plumbing needs throughout the Fort Collins area and are always ready to help.
Experienced Team
Our team of licensed plumbers brings deep experience with tankless water heater installations in Colorado homes. They are trained on current models and techniques, delivering a reliable and up-to-code setup for your property.
Safety-First Approach
Tankless units must be vented correctly to remove combustion gases safely, and we follow manufacturer clearance and termination requirements. Condensing units get a proper condensate drain and neutralizer when needed.
Trusted Certified Fort Collins Plumbing Services Professionals
At GFR Plumbing, we take pride in providing certified plumbing services throughout Fort Collins, 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 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 CertificationEfficient Tankless Water Heater Installation Services in Fort Collins, CO
Commercial Tankless Water Heater Services in Fort Collins, CO
Businesses in Fort Collins benefit from the continuous hot water supply and compact design of commercial tankless water heaters. From restaurants to hair salons, we install heavy-duty systems designed to meet high-demand commercial needs. GFR Plumbing understands the requirements for commercial installations, including larger capacity units and commercial plumbing codes, so your business never runs out of hot water.

Electric Tankless Water Heater Installation in Fort Collins, CO
Electric tankless water heaters are an good option for homes in Fort Collins where natural gas is not available or preferred. These units are often smaller, simpler to vent and can be installed closer to the point of use. GFR Plumbing provides professional electrical sizing to make sure your home's panel can safely support a new electric tankless unit, offering consistent hot water without the need for a gas line.
Tankless Water Heater Replacement in Fort Collins, CO
If your old tankless unit is failing or you are upgrading from a traditional tank, GFR Plumbing offers seamless tankless water heater replacement. We carefully remove the old unit, make any necessary adjustments to plumbing and venting and install your new, more efficient model. Our goal is to make the transition as smooth as possible, keeping continuous hot water in your Fort Collins, CO home.
Recirculation Systems for Tankless Heaters in Fort Collins
Tankless heaters can take a few extra seconds to deliver hot water to distant fixtures. A recirculation pump or dedicated return line keeps hot water close to faucets, reducing wait time and water waste. Some units have built-in pumps with smart scheduling. We design the system to suit your plumbing layout and usage patterns.
Tankless Water Heater Relocation in Fort Collins
Sometimes the ideal spot for a tankless water heater is not where your old tank was located. For homeowners in Fort Collins looking to free up space or improve access, GFR Plumbing offers professional tankless water heater relocation. This can involve rerouting gas or water lines and possibly electrical work, all handled with care and to local codes by our experienced team.
Tankless vs Tank Cost Comparison in Fort Collins, CO
Tankless installation costs more upfront than a standard tank because of the unit price, gas line upgrades and venting changes. Over time, lower standby energy losses and a longer expected lifespan make up for part of that cost. Tankless units often last 15 to 20 years with proper descaling, compared with about 8 to 12 years for many tanks in hard water areas. We give you a side-by-side quote so you can decide what fits your budget.
Navien Tankless Water Heater Installation in Fort Collins
Navien is a leading brand known for its advanced condensing technology and excellent energy efficiency. GFR Plumbing is skilled in the precise installation of Navien units in Fort Collins homes, setting them up for the best savings and comfort. These sophisticated systems require expert setup to work at their best, and our team is proficient in all Navien models.

Rinnai Tankless Water Heater Installation in Fort Collins, CO
Rinnai tankless water heaters are a top choice for their reliability and long lifespan, making them a smart investment for homeowners across Fort Collins, CO. Our plumbers are factory-trained on Rinnai systems, delivering a clean installation that follows all manufacturer specifications. We make sure gas line sizing, venting and water connections are correct so your Rinnai unit provides endless hot water reliably for years.
Tankless Water Heater Installation Near Me in Fort Collins, CO
When you search for 'tankless water heater installation near me' in Fort Collins, CO, GFR Plumbing is your dependable local choice. We know the local plumbing and building codes well, so every installation is done right the first time.
When you search for 'tankless water heater installation near me' in Fort Collins, CO, GFR Plumbing is your trusted local expert. We know the plumbing and homeowner needs throughout the area, providing prompt and personalized service right to your doorstep.
GFR Plumbing at a Glance
- Licensed and insured plumbers serving Fort Collins, CO
- Same-day appointments and 24/7 emergency response
- Upfront, flat-rate pricing before work begins
- 4.8-star rated by 750+ Colorado customers
Fort Collins Map
Fort Collins Information
- Population
- 170,376
- Area codes
- 970/720/303
- Service area
- Fort Collins and communities within 40 miles
- Nearby
- Loveland, Greeley, Longmont, Boulder
Installing a tankless water heater in Fort Collins, CO can noticeably boost energy efficiency and provide endless hot water, a worthwhile upgrade for homes dealing with hard water and changing seasonal demand.
Expert Services
Trust our professionals for reliable GFR Plumbing solutions in Fort Collins, CO.
Our Specialized Plumbing Services in Fort Collins, CO
At GFR Plumbing, we provide a complete range of plumbing services across Fort Collins, 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 Tankless Water Heater Installation Process Works in Fort Collins, CO
Our tankless water heater installation process at GFR Plumbing is designed to be simple and efficient, from your initial inquiry to enjoying endless hot water.
Request a Quote
Contact us at (720) 727-9398 or through our website to schedule an on-site consultation. We will discuss your hot water needs and review your home's requirements.
On-Site Assessment
A licensed plumber from GFR Plumbing will visit your home to evaluate your current setup, discuss options and provide a detailed, clear quote for the installation.
Professional Installation
Our team will expertly install your new tankless water heater, including all necessary plumbing, gas, electrical and venting work, in compliance with local codes.
Frequently Asked Questions About Tankless Water Heater Installation in Fort Collins
Most gas tankless installations cost $3,000 to $6,500 including the unit, labor, venting and common gas line upgrades. Electric units can be less, though panel upgrades can add $1,000 to $3,000.
Tankless water heaters offer several key benefits: endless hot water on demand, real energy savings from heating water only when needed, a longer lifespan (often 20+ years) and a compact, space-saving design. They also lower the risk of tank leaks and the water damage that comes with them.
Yes, tankless water heaters are very energy efficient in almost any climate. Higher elevations lower the boiling point of water, which affects water heater settings and pressure relief performance in mountain homes. Since they only heat water on demand, they avoid the standby heat loss common with traditional tanks, which can be substantial even in milder seasons.
Tankless water heaters benefit from annual flushing to remove mineral buildup, especially in areas with hard water. This helps maintain efficiency and prolong the unit's lifespan. We offer maintenance services to keep your system running optimally.
Absolutely. Tankless water heaters are an excellent choice for Colorado homes. Their energy efficiency can help manage utility costs, especially during peak demand. The compact size is ideal for the smaller utility closets common in many houses, and the endless hot water suits busy families throughout the year, regardless of the climate.
We install Rinnai, Navien, Noritz and Rheem tankless water heaters. Each brand offers different features, efficiency levels and warranties.
Signs you might need a new water heater, tankless or otherwise, include a lack of hot water, rust-colored water, strange noises from the unit or frequent leaks. For tankless systems specifically, frequent error codes or a noticeable drop in hot water flow could point to a need for service or replacement.
To maintain efficiency and extend the lifespan of your tankless unit, annual flushing to remove mineral buildup is recommended, especially in areas with hard water. Checking and cleaning the air filter (for gas models) and inspecting connections are also part of regular maintenance. GFR Plumbing offers complete maintenance services.
What People Are Saying About Our Plumbing Experts?

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 · Fort Collins, CO
Sofia M.
Two new toilets installed in one visit, no mess left behind, and the tech even adjusted a faucet he noticed was dripping. Fair pricing and really friendly.
Toilet Installation · 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 · Broomfield, CO
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 · 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 · Broomfield, 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













