Full System Pressure Test
We isolate the gas system and pressurize it with calibrated gauges to confirm whether there is an active leak and how large it is. This takes 15 to 20 minutes and gives us a baseline before we start hunting.
Licensed
Licensed & Bonded
Fully Insured
Insured & Bonded
24/7 Emergency
Same-Day Response
Warranty Backed
15+ Years Trusted in Brea
What Is Included in Every Gas Leak Call
Every gas leak detection visit includes the full diagnostic sweep, documented readings, and a written repair quote. Here is what you get as standard, and what we handle as an add-on if the situation calls for it.
Tracer Gas and Ultrasonic Sweep
Every joint, valve, and appliance connection gets checked with a tracer gas detector and ultrasonic leak detector. We mark each reading on a system map so you can see exactly where the problem is.
Thermal Imaging Scan
FLIR thermal imaging cameras scan walls, floors, and ceilings for temperature anomalies that indicate escaping gas or moisture. This step is what lets us find leaks behind finished surfaces without demolition.
Written Leak Report
You get a documented report with detector readings, leak location, and photos. This is useful for insurance claims, HOA disputes, and resale disclosures, and it is included at no extra charge.
Repair Quote Before Work Starts
Once the leak is located, we quote the repair in writing before we cut anything. You approve the price, then we schedule the work. No surprise charges, no change orders mid-job.
Post-Repair Pressure Test
After the repair, we pressure test the line at 10 PSI for 15 minutes and document the result. If it does not hold, we keep working until it does. That test result goes in your file.
What Gas Leak Detection in Brea Actually Involves
Gas Leak Detection in Brea is the process of finding the exact point where natural gas escapes a line, fitting, or appliance connection using instruments rather than smell alone. We pressurize the system, sweep it with a tracer gas detector, and confirm the reading with an ultrasonic leak detector or soap solution before we touch a single pipe. That matters because a pinhole leak behind drywall and a failed joint under a slab look identical from the driveway, and only one of them needs concrete opened.
Brea homes built in the 1960s and 1970s still run a lot of original copper and black steel gas lines, and those joints are now past their service life. Add Southern California's dry heat, which expands and contracts metal season after season, and you get hairline cracks that leak slowly for months. If you have been searching gas leak detection near me Brea and finding nothing but guesswork, our crew walks the whole system, maps every reading, and gives you a straight answer on what is leaking and what it costs to fix.
How Our Gas Leak Detection Process Works
Five steps, no mystery. Here is exactly what happens from the moment you call until the line is tested and back in service.
01
Schedule
Call or book online — a real human picks up and confirms a 2-hour arrival window.
02
Diagnose
Licensed tech inspects on-site, then walks you through the cause and your options.
03
Fix
The job is completed to code and done right the first time — no shortcuts, no surprises.
04
Guarantee
Every job backed by a written workmanship warranty — and we stand behind it.
Tools and Methods We Use in Brea
Tools & Equipment
Sewerin Tracer Gas Detector
Detects natural gas at concentrations as low as a few parts per million. We use it to sweep joints, valves, and buried runs where a visual inspection would miss a slow leak.
FLIR Thermal Imaging Camera
Shows temperature differences caused by escaping gas and moisture behind walls, under slabs, and in ceilings. This is what lets us locate leaks without exploratory demolition.
UEi Test Instruments Combustible Gas Indicator
Gives numeric readings we can document for each location tested. These readings support the repair scope and provide a record for insurance and inspection purposes.
RIDGID Pipe Inspection Camera
Threads through pipe runs and sewer laterals to visually confirm cracks, corrosion, and joint failures. We use it when detector readings are ambiguous or when we need to see inside a line.
Pressure Testing Gauges
Calibrated gauges that pressurize the gas system to 10 PSI and hold for 15 minutes. This is the standard test for confirming a repair is sound before we close up the wall or floor.
Acoustic Listening Devices and Sounding Rods
Pick up the high-frequency hiss of escaping gas and the vibration of underground leaks. We use them on buried lines where detector readings alone are not precise enough to mark an excavation point.
Milwaukee and Bosch Cordless Tools
Used for cutting, fitting, and restoration work. Cordless tools let us work in utility closets and crawlspaces without running extension cords through your living space.
Methods & Standards
Sectional Isolation Testing
We close valves to isolate sections of the gas system and pressure test each one individually. This narrows the leak to a specific run, often cutting detection time in half on larger Brea homes with multiple branch lines.
Tracer Gas Verification
For hard-to-find leaks, we introduce a small amount of tracer gas into the isolated section and sweep the exterior of the pipe with a detector. This method finds leaks that pressure testing alone cannot pinpoint.
Thermal and Visual Correlation
We cross-reference thermal imaging results with visual inspection and detector readings. When all three agree on a location, we mark it and quote the repair with confidence.
Uniform Plumbing Code Compliance
Every repair follows the Uniform Plumbing Code and California Building Standards Code for gas piping materials, fittings, and testing. We document the pressure test result so your work passes inspection the first time.
When to Call for Gas Leak Detection
01
You just moved into a 1970s Brea home and the inspection report flagged the gas lines as original.
What we do: We run a full pressure test and sweep every accessible joint with a tracer gas detector. Original copper and black steel lines in Brea homes this age commonly have two or three failing joints that are not yet leaking enough to smell.
→ You get a written report showing which joints are sound and which need replacement, so you can plan the work instead of reacting to an emergency.
02
Your gas bill jumped 30 percent with no change in usage.
What we do: A pressure test isolates whether the increase is from a leak or an appliance issue. If the system holds pressure, we check the meter and appliances. If it does not, we locate the leak with ultrasonic and tracer gas detection.
→ Most customers find the leak within 90 minutes and see their bill return to normal the following month after repair.
03
You are doing a kitchen remodel in Downtown Brea and the contractor needs to cap or reroute a gas line.
What we do: We locate the existing run, pressure test it, and perform the cap or reroute to Uniform Plumbing Code standards. We document the work with photos and a pressure test result your inspector will accept.
→ The remodel passes inspection without a gas-related correction notice, and you have paperwork for the permit file.
04
A tenant in your Brea rental reports a gas smell and you need it handled today.
What we do: We prioritize occupied-property calls and can usually be on site within a few hours. The technician documents everything with readings and photos, which protects you as the property owner.
→ The leak is located, repaired, and documented the same day, and your tenant has a written record that the issue was addressed.
How Gas Leak Detection Runs in Brea
Brea sits in Orange County with a housing stock that ranges from 1950s ranch homes near Downtown to new construction in La Floresta and Lambert Ranch. That mix matters for gas work. Older homes often have original copper and black steel lines with soldered joints that have been cycling through decades of thermal expansion, and those joints are where most of our leaks turn up. Newer homes use PEX piping and CSST, which fail differently, usually at fittings or where the line passes through a wall. The dry Santa Ana winds that push through Brea each fall and winter pull moisture out of the soil, causing shifts that stress buried lines. We see a spike in underground gas leak calls from October through January. Summer heat does the opposite, expanding attic and wall runs until pinhole leaks open up. If you need 24/7 gas leak repair in Brea California during a holiday weekend, we keep technicians on rotation specifically for that reason. Every repair we make is tested to Uniform Plumbing Code standards and documented, so your inspector, insurer, or buyer has a record.
Neighborhoods We Serve
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Downtown Brea
Older commercial and residential buildings with original gas infrastructure. We see more joint failures here than anywhere else in the city, often at the meter or where lines enter the building.
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La Floresta
Newer construction with PEX and CSST gas lines. Leaks here are usually at fittings or where lines penetrate walls, and they are often covered by the builder warranty if reported early.
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Birch Hills
Mid-century homes with copper gas lines that are now 60-plus years old. Pinhole leaks and failed soldered joints are common, especially on runs that pass through slabs.
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Olinda Village
Homes on hillside lots where soil movement stresses buried gas lines. We use sounding rods and tracer gas detection here more than anywhere else because the lines are deeper and harder to access.
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Country Hills
Family homes with gas appliances in kitchens, laundry rooms, and outdoor kitchens. We frequently find leaks at the outdoor stub-outs where irrigation and gas lines run close together.
Local Conditions We Plan For
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Dry Santa Ana winds and low soil moisture
Soil contraction stresses buried gas lines and can crack them at fittings. We see a 30 to 40 percent increase in underground leak calls during fall and winter wind events.
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Summer heat expanding attic and wall gas runs
Thermal expansion opens pinhole leaks at soldered joints and fittings. These leaks are often small enough to miss by smell but show up clearly on pressure tests and detector sweeps.
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Older housing stock with original copper and steel lines
Lines past 15 years of service have a higher failure rate at joints and fittings. We recommend a full pressure test on any Brea home built before 1980 that has not had gas work documented.
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Mixed construction types across Brea neighborhoods
PEX, copper, and CSST all fail differently. Knowing what is in the walls before we arrive cuts detection time and helps us bring the right fittings on the first visit.
Water Heater Connection Leak in Downtown Brea
Gas Leak Problems We Solve in Brea
Most gas leaks we find in Brea fall into a handful of categories. Knowing which one you have helps you understand the repair scope and cost before we arrive.
Problem
Persistent gas smell near the water heater or furnace
Ignoring it risks carbon monoxide exposure and a potential ignition event. Even a small leak can raise indoor gas concentrations over time, especially in closed utility closets.
Our Fix
We test the flex line, shut-off valve, and flue connection with a combustible gas indicator, then repair or replace the failed component. Most water heater connection leaks in Brea are fixed in under two hours with new fittings and Teflon tape.
Problem
Gas meter spinning with all appliances off
This means gas is escaping somewhere in the system, and the utility may shut off service until it is repaired. You could be without hot water or heat for days if the leak is not located quickly.
Our Fix
We isolate the system section by section with pressure testing gauges to narrow the leak to a specific run, then use acoustic listening devices and tracer gas detectors to pinpoint it. Most meter-spin calls are resolved the same day.
Problem
Dead grass or a wet spot over a buried gas line
Buried gas leaks can migrate through soil and collect in crawlspaces or basements. They are also the most expensive to repair if you excavate blindly, often costing thousands in unnecessary digging.
Our Fix
We use sounding rods and tracer gas detectors to map the underground run before any digging starts. That lets us excavate a 3-by-3 foot area instead of the whole yard, cutting repair costs by 40 to 60 percent.
Problem
Headaches, nausea, or dizziness indoors with no other cause
These are symptoms of gas exposure or carbon monoxide, and they get worse with prolonged exposure. Children, elderly residents, and pets are affected first.
Our Fix
We run a full system sweep with electronic leak detection equipment and check appliance venting at the same time. If we find a leak, we repair it and pressure test the line. If venting is the issue, we document it and refer you to a qualified HVAC technician.
Why Brea Homeowners Call Us First
A gas leak is not a wait-and-see problem. These are the four outcomes our Brea customers care about most, and the ones we deliver on every call-out.
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Same-Day Leak Location
Most residential calls in Brea are pinpointed within 60 to 90 minutes of arrival. We run pressure testing gauges on the main, then sweep branch lines with a Sewerin tracer gas detector until the meter spikes. You get a marked location and a written reading, not a shrug and a suggestion to open walls.
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No Unnecessary Demolition
Thermal imaging cameras and pipe inspection cameras let us see behind stucco and under slab without cutting first. On a typical Brea job that saves 20 to 40 square feet of drywall or concrete. We open only what we have to, and we tell you the size of the opening before the saw comes out.
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Code-Correct Repairs
Every repair we make follows the Uniform Plumbing Code and California Building Standards Code, with the right fittings, sealant, and pressure test documented afterward. If you ever sell the home, that paperwork matters. So does knowing the line held 10 PSI for 15 minutes before we left.
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24/7 Emergency Response
Gas does not wait for business hours. Call at 2 a.m. and a licensed technician heads your way, typically arriving in 45 to 75 minutes anywhere in Brea. We shut off the affected section, make it safe, and schedule the permanent repair for daylight if parts are needed.
Licensed, Insured, and Documented
Licensed & Certified
- California State Plumbing License (C-36 Plumbing Contractor License) — issued by California Contractors State License Board
- OSHA Safety Certification — issued by Occupational Safety and Health Administration
- Uniform Plumbing Code Compliance — issued by International Association of Plumbing and Mechanical Officials (IAPMO)
- Backflow Prevention Certification — issued by California Department of Public Health
- EPA WaterSense Partner — issued by U.S. Environmental Protection Agency
Verified Reviews
Google ★★★★★4.9
Found a gas leak behind our kitchen wall in about an hour. Showed us the thermal images and the detector readings. Repair was done the same day and the price matched the quote exactly. Would call them again without hesitation.
Yelp ★★★★★4.8
Called at 10 p.m. on a Friday and a technician was at our door in under an hour. He shut off the line, made it safe, and came back Saturday morning to finish the repair. Professional and no upselling.
BBB ★★★★★4.9
We manage rental properties in Brea and have used them three times for gas leak calls. Every job was documented with photos and pressure test results. That documentation has saved us twice with insurance claims.
Google ★★★★★5.0
Two other plumbers told us to replace the water heater. These guys found a $15 fitting that was cracked and fixed it for under $400. Honest work and they explained everything they were doing.
What Brea Customers Say
Real experiences from customers who chose our Gas Leak Detection services.
“Smelled gas near the water heater for two weeks and two other plumbers just told me to replace the unit. These guys ran a pressure test, found a cracked fitting behind the wall, and fixed it in about an hour. Cost me $340 instead of $1,800 for a new heater. Honest work.”
M
Marcus T.
Homeowner, Downtown Brea
“Called at 11 p.m. on a Sunday because the whole garage smelled. Technician was here in about 50 minutes, shut off the line, and came back Monday morning to do the repair. He showed me the detector readings and explained everything. No drama, no upsell.”
P
Priya S.
Homeowner, La Floresta
“We manage six rental units in Brea and use these guys for all our gas and water leak calls. They document everything, which our insurance carrier loves. Last job was an underground line at a duplex on 92821, found and repaired in one day without tearing up the whole yard.”
D
Dave R.
Property Manager, Birch Hills
Questions Brea Homeowners Ask About Gas Leaks
Real answers to the questions we hear most often from local homeowners and property managers.
What should I do if I smell gas in my Brea CA home?
Leave the house immediately, do not flip any switches, and call SoCalGas at 1-800-427-2200 from outside, then call us at (657) 681-3703. If the smell is strong or anyone feels dizzy, call 911 first. Once the utility secures the meter, we can run emergency gas leak detection Brea CA the same day to find and fix the source.
How much does gas leak detection cost in Brea CA?
Most residential detection calls in Brea run $180 to $450 in 2026, depending on system size and how many branch lines we have to isolate. Underground or slab leaks take longer and can reach $600. The detection fee is quoted before we start, and if you approve the repair, we credit a portion of it toward the work.
Who do I call for a gas leak in Brea California?
Call SoCalGas first if you smell gas right now, because they secure the meter at no charge. Then call a licensed plumber for the repair, since the utility does not fix customer-side lines. Brea Leak Detection Pros handles both detection and gas leak repair Brea California, so you are not bouncing between two companies while the line sits open.
How do you check for a gas leak in Brea CA?
We isolate the system with pressure testing gauges, then sweep every joint and buried run with a tracer gas detector and ultrasonic leak detector. Thermal imaging cameras confirm temperature anomalies behind walls. A full check on a typical Brea home takes 60 to 90 minutes, and you get the marked leak location plus a repair quote before we leave.
Other Leak Services We Handle in Brea
Slab Leak Detection
Gas lines and water lines often run side by side under Brea slabs. When we open a floor for gas work, we check the water side too, using acoustic listening devices to catch slab leaks before they undermine the foundation.
View Slab Leak DetectionPool Leak Detection
Brea yards with pools often have gas lines feeding heaters and fire features. A pressure drop on the gas side can trace back to a heater connection, so we test both systems together and save you a second call-out.
View Pool Leak DetectionPlumbing Leak Detection
Gas and water problems show similar symptoms: high bills, damp spots, unexplained odors. Our plumbing leak detection uses the same thermal imaging and pressure testing equipment, so one visit can rule out or confirm both.
View Plumbing Leak DetectionAcoustic Leak Detection
Acoustic listening devices pick up the hiss of escaping gas at frequencies the ear misses. We use them on every gas call to confirm detector readings, especially on buried lines where visual inspection is impossible.
View Acoustic Leak DetectionThermal Imaging Leak Detection
FLIR thermal imaging cameras show temperature differences caused by escaping gas and moisture. On Brea stucco homes, thermal scans locate leaks behind finished walls without a single exploratory hole.
View Thermal Imaging Leak DetectionElectronic Leak Detection
Electronic leak detection equipment, including combustible gas indicators and moisture meters, gives us numeric readings we can document. That data supports the repair scope and gives you a record for insurance or resale.
View Electronic Leak DetectionContact Brea Leak Detection Pros
Call (657) 681-3703 any time, day or night. A live dispatcher answers, asks a few questions about what you are seeing or smelling, and gets a tech headed your way. Most Brea calls get a same-day window, and emergency calls roll 24/7. You can also email [email protected] and we will respond within one business hour during regular hours.
Brea Leak Detection Pros
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Phone
(657) 681-3703 -
Address
200 Fig Ave, Brea, CA 92821, USA
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Hours
Monday–Sunday: 7 Days a Week
Open 24 Hours
Same-Day Service
24/7 Emergency Available