Gas Line Repair & Leak Detection in Arvada, CO
Smell rotten eggs or hear a hiss at a fitting? Leave the house and call us from outside. We locate the leak electronically, repair or replace only the failed section, and pressure-test before we restore service. Licensed, bonded, and insured. Flat-rate written quote, no money down.
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Gas leak detection and line repair across Arvada
Deft Plumbing finds and repairs gas leaks across Arvada, CO, with licensed electronic detection and a permitted, pressure-tested fix. If you smell rotten eggs or hear a hiss, leave the house and call (720) 880-8064 from outside first, or call Xcel Energy and 911 if the smell is strong. Once it's safe, we locate the leak with combustible-gas detectors and a pressure-drop test, then repair only the failed section and pull the Jefferson County permit. Flat-rate written quote, no money down.
Here's what a generic listing won't tell you about Arvada gas systems. The aging stock near Old Town Arvada, along Ralston Road, and through the Ralston Valley and Arvada West corridors was commonly piped with black iron and thread compound that dries out and weeps at the joint after 30 or 40 years. After chasing these across town, we've found the leak is rarely where the smell is strongest, because natural gas is lighter than air and migrates along the pipe and up through wall cavities before you catch it. That's why we test the whole system under pressure instead of guessing at one fitting, and why we won't restore service until the line holds a standing test.
Common gas line repair & leak detection issues we fix in Arvada
Rotten-egg smell inside the house
Utilities add mercaptan to natural gas so a leak smells like rotten eggs or sulfur. If you smell it, leave, and call from outside. Don't flip switches or light anything. Once it's safe we sweep every fitting with an electronic detector, run a pressure-drop test to confirm the line is losing gas, and pinpoint the section before we open anything up.
Hiss at a fitting, valve, or appliance connector
An audible hiss at a union, a shutoff valve, or a flex connector behind the range or dryer means gas is escaping under pressure. Aging flex connectors on '70s and '80s Arvada stock near Ralston Road are a common culprit. We replace the failed connector or fitting with an approved type, then soap-test and pressure-test to confirm it holds.
Gas bill climbed with no change in usage
A slow leak often shows up on the bill before you ever smell it. If your usage pattern didn't change but the bill did, that's worth a pressure-drop test. We isolate the system and watch the gauge over a timed interval to detect a leak too small to smell, then trace it to the fitting or run that's losing pressure.
Corroded joints and dried thread compound
On homes from before the mid-1980s we find corroded unions at the meter and 30- to 40-year-old threaded joints where the pipe dope has dried out and cracked. These weep slowly. We repair the failed joints with gas-rated pipe dope, never Teflon tape that can shred and clog an orifice, and pressure-test the repaired section.
CSST that lost its bond or took lightning damage
Corrugated stainless steel tubing has to be bonded to the home's grounding system to survive a nearby strike. Front Range summer storms make this real. Many older Arvada CSST installs predate the bonding requirement, and an arc from a strike can perforate unbonded tubing. We check the bond on every CSST line, repair damaged tubing, and correct the ground.
Line failed a pressure test during a home sale
If an inspector or the buyer's plumber failed the gas line during a sale, you need it found and brought up to code on a clock. We run our own pressure-drop test to locate the loss, repair or replace the failed section, pull the Jefferson County permit, and pressure-test again so the work is on record for the closing.
What to expect, start to finish
1. Get to safety, then call
If you smell gas, leave the house, leave the door open, and call (720) 880-8064 from outside. If the smell is strong, call Xcel Energy's emergency line and 911 first. Don't switch lights, don't light a flame, and don't start a car in an attached garage. Once you're safe we walk you through the next step over the phone.
2. Electronic leak detection on site
We sweep every accessible fitting, valve, and appliance connector with a combustible-gas detector, then isolate the system and run a pressure-drop test on a gauge to confirm the line is actually losing gas and roughly where. Natural gas migrates, so we test the whole run rather than trusting the spot that smells worst.
3. Written flat-rate quote
You get a written quote covering the repair or replacement section, fittings, the pressure test, the Jefferson County permit, and the inspection coordination. No money down. No work starts until you sign off, and nothing changes without your written approval.
4. Permit and repair
Repairing or replacing gas piping in Arvada and Jefferson County requires a permit and a pressure test. We pull the permit, then repair the failed section, replace corroded fittings or aged flex connectors with approved types, and route piping clear of electrical panels and conductors the way the inspector expects to see it.
5. Pressure test and inspection
We run a standing pressure test, typically 10 PSI held per code, then a soap-bubble check at every fitting and an operational test with the appliance running. The Jefferson County inspector signs off. Proximity to electrical and approved flex-connector types are the inspection focal points here, and we set the job up to pass them.
6. Restore service and walkthrough
We restore gas only after the line holds the test, relight and verify every appliance, and walk you through each shutoff location before we leave. You get a written warranty and the permit record, which protects you at resale and with your homeowner's insurance.
Why Arvada Gas Leaks Hide Where You'd Least Expect
Most gas-leak pages online tell you to smell for rotten eggs and call a pro. True, but incomplete. After locating these across Arvada, our conclusion is that the leak is almost never where the smell is strongest. Natural gas is lighter than air, so it migrates along the pipe and up through wall and floor cavities, and it pools where it can, not where it started. Chase the smell and you'll open the wrong wall. That's why we isolate the system and run a pressure-drop test on a gauge first: it tells us the line is losing gas and how fast, before we open anything.
The aging stock is where the joints let go
The older half of Arvada is where most of our repair calls come from. Homes built before the mid-1980s near Old Town Arvada, along Ralston Road, and through the Ralston Valley and Arvada West corridors were piped with black iron sealed by thread compound that dries out over decades. A joint that was tight in 1978 can weep by now. We also find corroded unions at the meter and aged flex connectors behind ranges and dryers that are simply past their service life. We replace only what's failing, not the whole system to pad the ticket.
The permit, the pressure test, and the bond we never skip
The non-negotiables are the things a cut-rate bid skips. Repairing or replacing gas piping in Arvada and Jefferson County requires a permit and a pressure test, and we pull the permit and run the test on every job, through Jefferson County Building Safety. CSST has to be bonded to the home's grounding system to survive a nearby lightning strike, and many older metro installs aren't bonded, so we check it every time we touch a CSST line. Proximity to electrical is an inspection focal point here, so gas piping gets routed and separated from panels and conductors the way the inspector expects. We seal threaded joints with gas-rated pipe dope, never Teflon tape that can shred and clog an orifice.
Don't try to fix a gas leak yourself
Honest version, and the one line a lot of sites won't say plainly: a suspected gas leak is not a DIY job, full stop. There's no wrench-it-yourself version of this the way there is with a jammed disposal. If you smell gas, your job is to get out and call from outside, not to find the leak. Tightening a fitting on a live line, or using a lighter to check for a flame, is how people get hurt. Once you're safe, that's our work: electronic detection, a pressure-drop test, a permitted repair, and a standing test before service comes back on. If another contractor offered to fix a gas leak without a permit or a pressure test, get a second opinion. On gas, we don't guess.
Deft Plumbing vs typical Arvada plumber
| What you get | Deft | Typical |
|---|---|---|
| Leak location method | Electronic detection plus a timed pressure-drop test on the whole run | A soap check at the fitting that smells worst |
| Pressure test | Standing test before service is restored, held per code | Restore service and hope it holds |
| Permit | Jefferson County permit pulled and inspected on the repair | Skipped to lower the bid, leaving no record |
| CSST bonding | Verified and corrected on every CSST line | Assumed present, often missing on older installs |
| Quote method | Written flat-rate, signed before work starts, no money down | Hourly + parts, total unknown until the invoice |
What Arvada homeowners say
"Smelled gas near the furnace and panicked. They told me to get out and called me back fast, then found the leak was actually at a fitting six feet away, not where I smelled it. Repaired it, pressure-tested, pulled the permit. Quote matched the invoice."
Verified Google review, Arvada, CO
"Our gas line failed the inspection during our sale. Deft ran their own pressure test, found the bad section, replaced it, and got it re-tested and permitted before closing. Saved the deal. No money down."
Verified Google review, Arvada metro
Arvada gas line repair & leak detection questions
How do you find a gas leak in the house?
First, safety: if you smell rotten eggs or sulfur, leave the house, leave a door open, and call from outside. Don't switch lights or light a flame. When it's safe, we find the leak two ways. We sweep every accessible fitting, valve, and appliance connector with an electronic combustible-gas detector, and we isolate the system and run a pressure-drop test on a gauge over a timed interval. The pressure test confirms the line is losing gas and roughly where, which matters because gas migrates and the leak is often not where the smell is strongest. Then we soap-test the suspect fittings to pinpoint it. Call (720) 880-8064 and we'll walk you through getting safe first.
Does a gas line repair need a permit and pressure test in Jefferson County?
Yes. Repairing or replacing gas piping in Arvada and Jefferson County requires a permit and a pressure test. A like-for-like appliance swap that doesn't modify the piping usually doesn't, but any repair to the line itself does. We pull the permit through Jefferson County Building Safety, run a standing pressure test typically held at 10 PSI per code, and coordinate the inspection as part of the flat-rate quote so you don't have to navigate the county. The permit record also protects you at resale and with your homeowner's insurance, which is why we won't do gas work off the books.
What should I do right now if I smell gas in my Arvada home?
Leave the house immediately and take everyone with you. Leave the door open on your way out. Don't flip any light switch on or off, don't use your phone inside, don't light a match, and don't start a car in an attached garage, because any spark can ignite accumulated gas. Once you're outside and a safe distance away, call Xcel Energy's emergency line and 911 if the smell is strong, then call us at (720) 880-8064. We'll handle the detection and the repair once the immediate hazard is cleared. Do not try to find or fix the leak yourself.
Can I fix a small gas leak myself to save money?
No. A gas leak is not a DIY repair under any circumstances, and Colorado requires a licensed plumber or gas fitter for gas piping work beyond basic appliance disconnection. Tightening a fitting on a live line, using a flame to check for a leak, or guessing at a repair without a pressure test is how people get seriously hurt. The safe path is to get out, call from outside, and let us locate it electronically, repair the failed section under permit, and confirm the line holds a standing test before service is restored. We'd rather you spend nothing and stay safe than risk it.
What's the difference between black iron and CSST for a gas repair?
Black iron is threaded rigid steel, the durable long-standing standard inspectors know well, and it's what most older Arvada homes are piped with. CSST is flexible corrugated stainless tubing that routes around obstacles with fewer fittings. The critical difference on a repair is that CSST requires a dedicated bonding conductor tied to the home's electrical ground to survive a nearby lightning strike, and many older Arvada and metro installs lack that bond. When we repair or extend a line we match the material to the run and the inspector's preference, and we verify the CSST bond on every line we touch.
How fast can you respond to a suspected gas leak in Arvada?
Get to safety and call first. If the smell is strong, Xcel Energy and 911 should be your first calls, because the utility can shut gas at the meter. For our part, we prioritize suspected-leak calls during business hours and move quickly on Arvada gas work. When you call (720) 880-8064 we'll triage over the phone, confirm you're safe, and give you a realistic arrival window. We won't quote a same-day completion on permit-required repair, because the inspection schedule is the county's, but detection and making the line safe come first.