Plumbing Installation in Boulder, CO
From tankless water heaters to new water service lines, our Boulder, CO team installs plumbing equipment built for the water and weather in your area.
- Same-Day Equipment Installs
- Fast, Free Estimates
- Guaranteed Workmanship
- Permits and Inspections Handled
Upgrade your water heater, softener or lines with confidence in Boulder, CO.
We stock popular water heaters and fittings so many installs finish in one visit.
Your Local Partner for Plumbing Installation in Boulder, CO
GFR Plumbing brings licensed plumbers, code knowledge and quality materials to every installation. We pull permits when required, schedule inspections and leave your new system tested and ready to use.
Our expertise includes:
- Water softener loops, PEX repiping and new water service lines
- Water heater and tankless unit installations
- Tank, tankless, gas and electric water heater installations

Additional Plumbing Installation Services in Boulder, CO
We install water heaters, pumps, lines, and fixtures across Boulder, CO with careful, permitted work that passes inspection the first time.

Customers
Why Choose GFR Plumbing for Plumbing Installation in Boulder, CO?
Choosing GFR Plumbing means you are getting licensed, insured plumbers who know Colorado building codes inside and out. We use high-quality materials designed to withstand the local climate and water conditions.
- Code Compliant, Every installation meets local plumbing, gas and mechanical code rules.
- Certified Plumbers, Our team consists of licensed and insured plumbing professionals.
- Customer Satisfaction, We prioritize clear communication and clean work areas, ensuring a smooth experience.
Citywide Coverage
We handle plumbing installations in older homes, newer subdivisions, condos and light commercial buildings throughout Boulder. Our trucks carry fittings, valves and tools for copper, PEX, CPVC and galvanized piping.
Experienced Team
Our plumbers install water heaters, softeners and gas lines every week. They know the common layouts in local homes and how to plan installs that are easy to service later.
Safety-First Approach
Safety and code compliance are essential in every plumbing installation we undertake. GFR Plumbing adheres strictly to all Colorado and local Boulder plumbing codes, ensuring your systems are not only efficient but also safe and legal. We conduct complete inspections to guarantee everything is up to standard.
Trusted Certified Boulder Plumbing Services Professionals
At GFR Plumbing, we take pride in providing certified plumbing services throughout Boulder, CO. Backed by recognized 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 Plumbing Installation Services in Boulder, CO
PEX Pipe Installation and Repiping in Boulder
PEX is flexible, resistant to scale and a popular choice for repiping older homes with failing copper or galvanized pipe. We install PEX with manifold or home-run layouts for balanced pressure. The material handles hard water well and can reduce noise in the walls. We patch access openings neatly or coordinate with your drywall contractor. A PEX repipe can stop repeat pinhole leaks.

Gas Line Installation in Boulder, CO
Whether you are adding a new gas appliance, converting to natural gas, or need a new line run for an outdoor kitchen, GFR Plumbing provides safe and compliant gas line installation in Boulder, CO. Our licensed technicians handle everything from sizing the line to trenching, making sure all connections are leak-free and meet strict local codes. Gas line work requires specialized tools and expertise to prevent dangerous leaks, making professional installation essential for the safety of your home.
Sump Pump and Sewage Ejector Pump Installation in Boulder
Protecting your Boulder home from water damage is important, especially in areas prone to heavy rains or with basements. GFR Plumbing installs dependable sump pumps to remove excess water from crawl spaces and basements. For homes with plumbing fixtures below the main sewer line, we also install heavy-duty sewage ejector pumps to safely move wastewater. Proper sizing and placement are key, and we make sure your pump has a dedicated circuit and correct discharge piping for optimal performance.
Backflow Preventer Installation in Boulder
Backflow preventers are essential for protecting your home's drinking water from contamination, especially for irrigation systems, fire suppression lines, or homes with private wells. GFR Plumbing installs and tests backflow prevention devices in Boulder to make sure your water supply remains safe and compliant with health codes. We confirm the correct type of device is installed for your specific application and that it is properly maintained and tested annually.
Tankless Water Heater Installation in Boulder, CO
Tankless water heaters from Navien, Rinnai and Rheem deliver endless hot water and save space in garages and closets. Gas units usually need a larger gas line and new venting, while electric units often need added amperage. We size the unit by flow rate and incoming water temperature. Higher elevations lower the boiling point of water, which affects water heater settings and relief valve performance in mountain homes. We also install isolation valves for future flushing.
Water Softener Installation in Boulder, CO
Around Boulder, a yearly water heater flush helps clear the scale that collects at the bottom of the tank. Hard water can damage appliances and leave mineral buildup. GFR Plumbing installs efficient water softener systems in Boulder, CO to protect your plumbing and improve water quality. We assess your home's water hardness and usage to recommend the right system, whether it is a salt-based ion exchange or a salt-free conditioner. Proper bypass valve installation and connection to your main water line are key for easy maintenance and effective operation.
Water Line Installation and Replacement in Boulder
From replacing old, corroded pipes to installing new water lines for additions or renovations, GFR Plumbing provides comprehensive water line installation in Boulder. We work with various materials, including PEX and copper, making durable, leak-free connections. Rocky mountain ground makes trenching for sewer and water lines harder, and lines must be buried below the local frost depth. We use bedding and burial techniques that reduce future issues with buried lines. We also make sure proper pressure regulation and backflow prevention devices are installed where needed to protect your potable water supply.

Electric Tankless Water Heater Installation in Boulder, CO
For endless hot water on demand and energy savings, consider an electric tankless water heater installation from GFR Plumbing in Boulder, CO. These compact units heat water only as needed, eliminating standby heat loss. While they require significant electrical capacity, our electricians work alongside our plumbers to ensure your home's electrical panel can handle the load. We handle all plumbing connections, ensuring proper flow rates and temperature settings for consistent hot water.
Plumbing Installation Near Me in Boulder, CO
When you search for "plumbing installation near me" in Boulder, you want a local company that understands the needs of Colorado homes. GFR Plumbing is your reliable choice, offering prompt service and expert installation for all your plumbing systems. We are very familiar with the local infrastructure and common plumbing issues in Colorado.
No matter your location within Boulder or the surrounding communities, GFR Plumbing is ready to serve you. We pride ourselves on being a reliable and accessible plumbing contractor for all residential and commercial installation projects. Our commitment to the community ensures you receive prompt, professional service every time.
GFR Plumbing at a Glance
- Fully licensed plumbing team covering Boulder, CO
- Same-day appointments and 24/7 emergency response
- Clear written estimates, no hidden fees
- 4.8-star rated by 750+ Colorado customers
Boulder Map
Boulder Information
- Population
- 105,898
- Area codes
- 303/720/970
- Service area
- Boulder and communities within 40 miles
- Nearby
- Lafayette, Broomfield, Longmont, Westminster
Local water and ground conditions put real demands on plumbing equipment, so proper installation matters for homes in Boulder, CO. Around Boulder, a yearly water heater flush helps clear the sediment that collects at the bottom of the tank. Rocky mountain ground makes trenching for sewer and water lines harder, and lines must be buried below the local frost depth.
Expert Services
Trust our professionals for reliable GFR Plumbing solutions in Boulder, CO.
Our Specialized Plumbing Services in Boulder, CO
At GFR Plumbing, we provide a complete range of plumbing services across Boulder, 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 Plumbing Installation Process Works in Boulder, CO
Our plumbing installation process is clear, organized and focused on doing the job correctly.
Request a Quote
Call us at (720) 727-9398 to schedule an on-site consultation for your plumbing installation project. We will discuss your needs and provide a clear, transparent estimate.
Site Assessment
Our expert plumbers will visit your Boulder property to assess the site, confirm measurements, and finalize the scope of work. This ensures accurate planning and material selection.
Professional Installation
We will perform the installation with care, adhering to all local codes and using quality materials. Our team works quickly, minimizing disruption to your home.
Frequently Asked Questions About Plumbing Installation in Boulder
Costs depend on the project. A standard tank water heater install usually runs $1,600 to $3,500, a water softener $1,500 to $4,000, and a whole-home PEX repipe $5,000 to $15,000 or more depending on home size.
While some minor fixture replacements might seem simple, complex installations like water heaters, gas lines, or repiping should always be handled by a licensed professional. Improper installation can lead to leaks, gas hazards, water damage, and code violations, which can be costly and dangerous. GFR Plumbing ensures safe, compliant work.
Signs that your plumbing system in Boulder may need replacement include frequent leaks, rust-colored water, consistently low water pressure throughout the house, and visible corrosion on exposed pipes. If your home has older galvanized or lead pipes, a full repipe can greatly improve water quality and system reliability.
Tank water heaters cost less upfront, while tankless units offer endless hot water and can last longer. We help you compare based on household size, fuel type and budget.
Yes, many plumbing installations in Boulder require permits to confirm compliance with local building codes. This includes new water heater installations, gas line additions or modifications, and major repiping projects. GFR Plumbing handles all necessary permitting and inspections as part of our service, ensuring your installation is legal and safe.
Water heater and gas installations involve venting, gas connections and pressure safety. A licensed plumber makes sure the work meets code and protects your warranty.
GFR Plumbing stands behind our work with comprehensive warranties on both labor and installed materials. The specific warranty period varies by service and product, but we always ensure you receive manufacturer warranties on equipment. We are committed to resolving any issues that may arise post-installation.
Installing a water heater or gas line yourself is strongly discouraged due to safety risks and code complexities. Improper installation can lead to gas leaks, carbon monoxide poisoning, explosions, or severe water damage. These jobs should always be performed by licensed and experienced plumbers, like those at GFR Plumbing, to ensure safety and compliance.
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 · Arvada, 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 · Arvada, 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 · Thornton, CO
Emily R.
I called GFR Plumbing for plumbing repair, and the technician was fast, polite, and thorough. They explained the problem clearly and fixed it the same day. I will definitely hire them again. Highly recommended!
Plumbing Repair · Arvada, 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 · Lafayette, 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 · Arvada, CO













