Gas Line Services in Greater Madison Area
Need safe, code-compliant gas line repair or installation now? Our licensed, background-checked plumbers handle leak detection, replacements, and new lines with clean, tidy workmanship. We serve the Greater Madison Area, including Madison, Sun Prairie, and Fitchburg. With a 4.9 rating from 4,831 reviews and over 30 years serving local homes, you can trust our team. We also offer 24-hour emergency service and upfront pricing. Schedule today to fix a leak, add a gas dryer, or hook up a range before the heating season.
Why Choose Us
What Our Customers Say
"Needed a gas line replacement and Kyle from Cardinal was fantastic. Friendly, knowledgeable, and thorough."
"I just got my gas line put in for my dryer. The work is excellent. Also very clean and well organized."
"Levi was amazing... capped a gas line and installed a new water heater, redoing an existing gas line."
Answers to Common Questions
View All FAQsHow much does it cost to install a new gas line for a home?
Installing a new home gas line is priced case by case after an on-site inspection. Final cost depends on pipe length, material, number of connections, appliance hookups, and access conditions. We provide an upfront estimate before work begins. First-time customers can save $25 on gas line installation. Cardinal Care Club members get waived diagnostic fees during normal business hours and discounts on repairs. We serve Madison and Greater Dane County, with fast scheduling and one-day installs when feasible. <br/> Updated: 2025-12-23 00:00:00 <br/> Need help in Fitchburg, WI? Call (608) 291-6473 or book online.
"Needed a gas line replacement and Kyle from Cardinal was fantastic." — JD U.
[0] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUR4czYyc3lnRRAB!2m1!1s0x0:0x1e00e3ebfe7accc5!3m1!1s2@1:CIHM0ogKEICAgIDxs62sygE%7CCgwIgf-qrQYQuPn8pwI%7C?hl=en-US[1] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUN4bzc3UXB3RRAB!2m1!1s0x0:0x1e00e3ebfe7accc5!3m1!1s2@1:CIHM0ogKEICAgICxo77QpwE%7CCgsI4fa5owYQoJTZKQ%7C?hl=en-US[2] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSUNMeGJETU9nEAE!2m1!1s0x0:0x1e00e3ebfe7accc5!3m1!1s2@1:CIHM0ogKEICAgICLxbDMOg%7CCgwIiqHWswYQ8KHpjQM%7C?hl=en-US[3] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUNaNXRxNzhRRRAB!2m1!1s0x0:0x1e00e3ebfe7accc5!3m1!1s2@1:CIHM0ogKEICAgICZ5tq78QE%7CCgwIoPnypwYQ-OHMhgM%7C?hl=en-US[4] https://www.cardinalhvac.com/plumbing/sump-pumps/[5] https://www.cardinalhvac.com/plumbing/gas-leak-detection/[6] https://www.cardinalhvac.com/energy-federal-tax-credits/[7] https://www.cardinalhvac.com/generators/[8] https://www.cardinalhvac.com/middleton-plumber/[9] https://www.cardinalhvac.com/deerfield-plumber/[10] https://www.cardinalhvac.com/plumbing/gas-line-repair/[11] https://www.cardinalhvac.com/jefferson-county/How much does gas line replacement typically cost for homeowners?
Gas line replacement cost varies by home and scope. We confirm pricing on site after leak detection and assessment, then give an upfront estimate. Cost drivers include pipe length, material, appliance hookups, repair vs full replacement, and after-hours needs. Cardinal Care Club members get waived diagnostic fees during normal hours, discounted after-hours diagnostics, discounted repairs, and extended warranties. First-time customers can save $25 on gas line repair or installation, and $25 on gas leak detection. We serve Greater Madison, including Fitchburg and Sun Prairie.
<br/> Updated: 2025-12-23 00:00:00 <br/>Need help in Fitchburg, WI? Call (608) 291-6473 or book online.
"Jonathan was great." — Tamsin F.
[0] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUR4czYyc3lnRRAB!2m1!1s0x0:0x1e00e3ebfe7accc5!3m1!1s2@1:CIHM0ogKEICAgIDxs62sygE%7CCgwIgf-qrQYQuPn8pwI%7C?hl=en-US[1] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUN4bzc3UXB3RRAB!2m1!1s0x0:0x1e00e3ebfe7accc5!3m1!1s2@1:CIHM0ogKEICAgICxo77QpwE%7CCgsI4fa5owYQoJTZKQ%7C?hl=en-US[2] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSUNMeGJETU9nEAE!2m1!1s0x0:0x1e00e3ebfe7accc5!3m1!1s2@1:CIHM0ogKEICAgICLxbDMOg%7CCgwIiqHWswYQ8KHpjQM%7C?hl=en-US[3] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUNaNXRxNzhRRRAB!2m1!1s0x0:0x1e00e3ebfe7accc5!3m1!1s2@1:CIHM0ogKEICAgICZ5tq78QE%7CCgwIoPnypwYQ-OHMhgM%7C?hl=en-US[4] https://www.cardinalhvac.com/plumbing/sump-pumps/[5] https://www.cardinalhvac.com/plumbing/gas-leak-detection/[6] https://www.cardinalhvac.com/energy-federal-tax-credits/[7] https://www.cardinalhvac.com/generators/[8] https://www.cardinalhvac.com/middleton-plumber/[9] https://www.cardinalhvac.com/deerfield-plumber/[10] https://www.cardinalhvac.com/plumbing/gas-line-repair/[11] https://www.cardinalhvac.com/jefferson-county/How much does gas line leak repair typically cost for homeowners?
There isn’t a one-size price for gas leak repair. We start with thorough leak detection and then provide an upfront estimate before any work begins. Final cost depends on the leak location, pipe material/size, accessibility, and whether new fittings or replacement segments are needed. After-hours emergency service may change pricing. First-time customers can save $25 on gas leak detection or gas line repair/installation. Cardinal Care Club members get waived diagnostic fees during normal business hours and discounted repairs.
Quick factors that affect price:
- Leak location and accessibility
- Pipe material and length to replace
- Fittings, valves, or appliance hookups needed
- Standard vs. after-hours service
Need help in Fitchburg, WI? Call (608) 291-6473 or book online.
"Fixed our gas leak and explained to us what he did." — Tamsin F.
[0] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUR4czYyc3lnRRAB!2m1!1s0x0:0x1e00e3ebfe7accc5!3m1!1s2@1:CIHM0ogKEICAgIDxs62sygE%7CCgwIgf-qrQYQuPn8pwI%7C?hl=en-US[1] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUN4bzc3UXB3RRAB!2m1!1s0x0:0x1e00e3ebfe7accc5!3m1!1s2@1:CIHM0ogKEICAgICxo77QpwE%7CCgsI4fa5owYQoJTZKQ%7C?hl=en-US[2] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSUNMeGJETU9nEAE!2m1!1s0x0:0x1e00e3ebfe7accc5!3m1!1s2@1:CIHM0ogKEICAgICLxbDMOg%7CCgwIiqHWswYQ8KHpjQM%7C?hl=en-US[3] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUNaNXRxNzhRRRAB!2m1!1s0x0:0x1e00e3ebfe7accc5!3m1!1s2@1:CIHM0ogKEICAgICZ5tq78QE%7CCgwIoPnypwYQ-OHMhgM%7C?hl=en-US[4] https://www.cardinalhvac.com/plumbing/sump-pumps/[5] https://www.cardinalhvac.com/plumbing/gas-leak-detection/[6] https://www.cardinalhvac.com/energy-federal-tax-credits/[7] https://www.cardinalhvac.com/generators/[8] https://www.cardinalhvac.com/middleton-plumber/[9] https://www.cardinalhvac.com/deerfield-plumber/[10] https://www.cardinalhvac.com/plumbing/gas-line-repair/[11] https://www.cardinalhvac.com/jefferson-county/How much does gas line installation typically cost for homeowners?
We price gas line installation after an on-site evaluation. Costs vary by pipe length, material, appliance type, and code requirements. We perform leak detection first, verify pressure, and give an upfront estimate before work begins. Our licensed techs handle planning to final checks to meet local codes. We serve Greater Madison, including Sun Prairie and Fitchburg, and offer one-day installs when feasible. Cardinal Care Club members get waived diagnostic fees during normal hours and discounts on repairs.
<br/> Updated: 2025-12-23 00:00:00 <br/>Need help in Fitchburg, WI? Call (608) 291-6473 or book online.
"Needed a gas line replacement and Kyle from Cardinal was fantastic." — JD U.
[0] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUR4czYyc3lnRRAB!2m1!1s0x0:0x1e00e3ebfe7accc5!3m1!1s2@1:CIHM0ogKEICAgIDxs62sygE%7CCgwIgf-qrQYQuPn8pwI%7C?hl=en-US[1] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUN4bzc3UXB3RRAB!2m1!1s0x0:0x1e00e3ebfe7accc5!3m1!1s2@1:CIHM0ogKEICAgICxo77QpwE%7CCgsI4fa5owYQoJTZKQ%7C?hl=en-US[2] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSUNMeGJETU9nEAE!2m1!1s0x0:0x1e00e3ebfe7accc5!3m1!1s2@1:CIHM0ogKEICAgICLxbDMOg%7CCgwIiqHWswYQ8KHpjQM%7C?hl=en-US[3] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUNaNXRxNzhRRRAB!2m1!1s0x0:0x1e00e3ebfe7accc5!3m1!1s2@1:CIHM0ogKEICAgICZ5tq78QE%7CCgwIoPnypwYQ-OHMhgM%7C?hl=en-US[4] https://www.cardinalhvac.com/plumbing/sump-pumps/[5] https://www.cardinalhvac.com/plumbing/gas-leak-detection/[6] https://www.cardinalhvac.com/energy-federal-tax-credits/[7] https://www.cardinalhvac.com/generators/[8] https://www.cardinalhvac.com/middleton-plumber/[9] https://www.cardinalhvac.com/deerfield-plumber/[10] https://www.cardinalhvac.com/plumbing/gas-line-repair/[11] https://www.cardinalhvac.com/jefferson-county/How much does a residential gas line inspection cost on average?
Gas line inspection pricing depends on what your home needs. We provide an upfront estimate after we assess your system on site. Costs can include leak detection, pressure testing, and connection checks; any repairs are quoted separately. Cardinal Care Club members get waived diagnostic fees during normal business hours, discounted after-hours diagnostics, discounted repairs, and extended warranties. We offer same-day and 24-hour response across Greater Madison, including Fitchburg and Sun Prairie. <br/> Updated: 2025-12-23 <br/> Need help in Fitchburg, WI? Call (608) 291-6473 or book online. "Fixed our gas leak and explained to us what he did." — Tamsin F.
[0] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUR4czYyc3lnRRAB!2m1!1s0x0:0x1e00e3ebfe7accc5!3m1!1s2@1:CIHM0ogKEICAgIDxs62sygE%7CCgwIgf-qrQYQuPn8pwI%7C?hl=en-US[1] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUN4bzc3UXB3RRAB!2m1!1s0x0:0x1e00e3ebfe7accc5!3m1!1s2@1:CIHM0ogKEICAgICxo77QpwE%7CCgsI4fa5owYQoJTZKQ%7C?hl=en-US[2] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSUNMeGJETU9nEAE!2m1!1s0x0:0x1e00e3ebfe7accc5!3m1!1s2@1:CIHM0ogKEICAgICLxbDMOg%7CCgwIiqHWswYQ8KHpjQM%7C?hl=en-US[3] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUNaNXRxNzhRRRAB!2m1!1s0x0:0x1e00e3ebfe7accc5!3m1!1s2@1:CIHM0ogKEICAgICZ5tq78QE%7CCgwIoPnypwYQ-OHMhgM%7C?hl=en-US[4] https://www.cardinalhvac.com/plumbing/sump-pumps/[5] https://www.cardinalhvac.com/plumbing/gas-leak-detection/[6] https://www.cardinalhvac.com/energy-federal-tax-credits/[7] https://www.cardinalhvac.com/generators/[8] https://www.cardinalhvac.com/middleton-plumber/[9] https://www.cardinalhvac.com/deerfield-plumber/[10] https://www.cardinalhvac.com/plumbing/gas-line-repair/[11] https://www.cardinalhvac.com/jefferson-county/
Helpful Tips & Maintenance Advice
View All BlogsGas Line Safety Tips Every Homeowner Should Know
Estimated Read Time: 3 minutes
Ensuring your gas lines are safe and well-maintained is critical for the safety and efficiency of your home. Faulty gas lines can lead to leaks, which pose significant risks such as fires and health hazards. At Cardinal Heating & Air Conditioning, we prioritize your...
Where We Work
What areas do you serve for gas line?
We serve the Greater Madison Area for gas line repairs and installs, including Madison, Sun Prairie, and Fitchburg. See the full list of communities below for complete coverage.