Gas Leak Repair in Longmont, CO
For prompt and professional gas leak repair in Longmont, CO, trust the experts at GFR Plumbing. We handle all types of gas line issues safely and carefully.
- Fast Gas Leak Response
- Local Longmont Experts
- Licensed Gas Specialists
- Prompt Emergency Response
Safe, code-compliant gas leak repair from licensed plumbers in Longmont, CO.
If you smell gas, leave the home, call your gas utility, then call us for the fix.
Careful Gas Leak Repair in Longmont, CO by Licensed and Insured Plumbers
At GFR Plumbing, we understand the urgency of a gas leak. Our certified technicians provide swift, accurate detection and durable gas leak repair for homes and businesses in Longmont, CO.
Our expertise includes:
- Appliance connector, shutoff valve and sediment trap replacement
- Adherence to all Colorado plumbing and gas codes.
- Expert repair of all types of gas lines and fittings

Additional Plumbing Repair Services in Longmont, CO
We offer expert plumbing repair services across Longmont, CO to fix leaks, restore flow, and keep your system running smoothly.

Customers
Why Choose GFR Plumbing for Gas Leak Repair in Longmont, CO?
Gas leaks are not just an inconvenience, they pose serious safety risks including fire, explosions and carbon monoxide poisoning. Fast, professional repair is essential.
- Rapid Response, We offer fast response times to address gas leaks promptly, minimizing risk to your property.
- Advanced Tools, We use the latest gas detection technology to accurately locate and diagnose leaks.
- Whole System Check, We test every appliance connection and branch, not just the leak you reported.
Citywide Coverage
Our licensed gas plumbers cover every neighborhood in Longmont, along with nearby rural properties on propane. Homes, restaurants and small businesses are all served.
Experienced Team
Our gas technicians have repaired leaks in everything from water heater connectors to long underground runs feeding pool heaters. They are trained on detection, sizing and testing procedures.
Safety-First Approach
Every gas repair is pressure tested to the requirements of the local fuel gas code before the system is put back in service. We also bond CSST as required to reduce lightning damage risks.
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 CertificationThorough Gas Leak Repair Services in Longmont, CO
Emergency Gas Leak Services in Longmont
Gas leaks are emergencies that require urgent attention. GFR Plumbing offers fast response for urgent gas leak situations across Longmont. If you smell sulfur or rotten eggs, hear a hissing sound or see visible damage to a gas line, evacuate and call us after contacting your gas utility. Our emergency team is equipped to isolate the leak, make the system safe and then perform permanent repairs.

Propane Gas Leak Repair in Longmont, CO
Rural homes often run on propane from an above-ground or buried tank. Leaks may occur at regulators, tank connections or underground lines. Because propane is heavier than air, leaks can pool in low areas. We test the full system, repair the leak and verify correct regulator pressures.
Interior Gas Pipe Repair in Longmont, CO
Leaks inside walls, attics or garages typically occur at threaded fittings or unions. We tighten, reseal or replace fittings and damaged pipe with approved materials. Where access is difficult, rerouting with CSST can avoid major wall damage. All work is pressure tested before the gas is turned on.
Red Tag Gas Repairs in Longmont
When the gas utility finds a leak or unsafe condition, it may lock the meter or red tag an appliance. Service cannot be restored until a licensed contractor repairs the problem. We make the repair, perform the required pressure test and provide documentation. We then coordinate with the utility or inspector to restore service.
Corrugated Stainless Steel Tubing Repair in Longmont, CO
Many homes in Longmont, CO use corrugated stainless steel tubing, or CSST, for gas lines due to its flexibility and ease of installation. While efficient, CSST can be prone to damage from lightning strikes or improper installation. Our plumbers are trained in the specific repair and bonding requirements for CSST, so any leaks in this type of piping are addressed safely and according to manufacturer and code specifications.
Residential Gas Leak Detection in Longmont
Detecting a gas leak in your home requires proper equipment and trained eyes. Our technicians use sensitive gas detectors and pressure testing methods to precisely locate leaks in natural gas lines, propane lines or appliance connections. We check all accessible piping, including lines running to furnaces, water heaters and stoves, so no potential leak goes unnoticed. Early detection is essential to preventing serious hazards and protecting your family.
Commercial Gas Leak Repair in Longmont
Businesses in Longmont also rely on safe and functional gas lines for heating, cooking and industrial processes. GFR Plumbing provides complete gas leak detection and repair services for commercial properties. We understand the need for minimal disruption to your operations and work efficiently to resolve gas leaks, protecting the safety of your employees and customers while maintaining business continuity.

Appliance Gas Line Repair in Longmont, CO
Gas leaks can occur at connections to appliances like water heaters, furnaces, stoves or clothes dryers. These often involve worn flex lines, loose fittings or failed shut-off valves. Our technicians are experienced at identifying and repairing leaks at these critical points. We can replace old or damaged appliance connectors, tighten fittings and make sure all gas appliances in your Longmont, CO home are properly and securely connected to the gas supply.
Gas Leak Repair Near Me in Longmont, CO
When you search for 'gas leak repair near me' in Longmont, CO, you want a trusted, local expert who can respond quickly. GFR Plumbing is your community's reliable choice, with technicians based across the area to provide fast service. We understand the plumbing and gas infrastructure of Longmont.
Our team is located to serve the entire Longmont region, so help is never far away. Never take chances with gas leaks, and trust the experienced professionals at GFR Plumbing who are always ready to assist local residents and businesses with their critical gas line needs.
GFR Plumbing at a Glance
- Licensed and insured plumbers serving Longmont, CO
- Same-day appointments and 24/7 emergency response
- Clear written estimates, no hidden fees
- 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
Basements are common in Colorado, and shifting soil can crack floor drains, sewer lines, and basement walls over time. Shifting ground can put stress on gas lines in Longmont homes, making professional inspection and repair crucial for safety.
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 Gas Leak Repair Process Works in Longmont, CO
At GFR Plumbing, our gas leak repair process is designed for maximum safety and efficiency, from the moment you call until the repair is complete and tested.
Request a Quote
Call (720) 727-9398 right away if you suspect a gas leak. Our dispatch team will gather essential information and schedule a rapid response for your Longmont location.
Emergency Response
Our certified technicians arrive promptly, equipped with safety gear and specialized detection tools. We focus on isolating the leak and making the area safe.
Precise Leak Detection
Using gas sniffers and pressure tests, we accurately pinpoint the source of the gas leak. This allows a targeted and effective repair without guesswork.
Frequently Asked Questions About Gas Leak Repair in Longmont
Small fitting or connector repairs typically cost $150 to $450. Interior line repairs often run $300 to $1,000, and underground line replacements typically range from $1,000 to $4,000. We quote before any work starts.
Yes, a gas leak is always an emergency. Natural gas is highly flammable and can lead to fires, explosions or carbon monoxide poisoning. If you suspect a gas leak, evacuate everyone out of the building, call 911 from a safe distance and then contact GFR Plumbing for immediate repair.
If you smell gas in your Longmont home, right away get everyone out of the building, leaving doors and windows open if it is safe to do so. Do not use light switches, phones or anything that could create a spark. Once you are safely away from the building, call your gas utility company and then GFR Plumbing at (720) 727-9398 for emergency repair.
Leave the home immediately, do not use light switches or open flames, and call your gas utility or 911 from outside. After the area is made safe, call us for the repair.
Yes, major gas line repairs or replacements in Longmont, CO typically require a permit from the local building department. This ensures the work meets safety standards and is inspected by local officials. GFR Plumbing handles all necessary permitting and inspections for you.
Yes, our technicians are experienced in inspecting and repairing gas lines connected to all major brands of gas appliances, including water heaters from Rheem, Bradford White and A.O. Smith, as well as ranges and dryers from brands like Whirlpool, GE and Samsung. We make sure the connection to your appliance is tight and leak-free.
GFR Plumbing stands behind the quality of our gas leak repairs with a solid warranty on parts and labor. The full terms of the warranty will be provided with your service agreement, offering you peace of mind that your repair is durable and reliable for the long term.
Yes. Our workmanship is warrantied and materials carry manufacturer coverage. If a repair we made leaks during the warranty period, we repair it.
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













