Emergency Gas Leak Repair in Mississauga – Fast, Licensed & On-Call 24/7

Our certified gas leak technicians in Mississauga are ready around the clock to provide fast, safe, and affordable gas leak repair services. Whether you’re dealing with a leaking stove, cracked gas pipe, or suspicious rotten egg smell, we have the tools and experience to fix your gas line safely and up to code.

Labeled gas line installation for BBQ, fire pit, stove, and furnace in a residential basement in the GTA by HVAC Group
HVAC Group technician working on air conditioner refrigerant line installation outside a residential home in the GTA

We’re Mississauga’s Trusted Gas Leak Plumbers

HVAC Group specialize in gas leakage repair for homes, condos, and businesses across Mississauga. Using advanced gas detectors and pressure testing, we locate the leak, diagnose the issue, and deliver a permanent gas line fix. Whether it’s a gas leak, stove connection, damaged pipe, or a faulty shut-off valve, we’re equipped to handle it all. Also, we offer upfront pricing, honest advice, and quick response for your convenience.

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5.0
Based on 216 reviews
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michael wickeler profile picture
michael wickeler
16:50 06 Aug 25
HVAC GROUP punctual and very efficient at their job. Figured out the problem quickly and fixed the Air conditioner.
Erica Larry profile picture
Erica Larry
22:45 01 Aug 25
Amazing service from Yuri! We will be using you again in the near future. Thank you again.
Max Peters profile picture
Max Peters
15:47 31 Jul 25
Yuri and team quickly diagnosed my A/C issue and had the system back and running, with a very quick response time. Would recommend to anyone.
Dave Neeb profile picture
Dave Neeb
16:03 30 Jul 25
Excellent and thorough, great pricing. Thanks again.
John Hamilton profile picture
John Hamilton
19:58 25 Jul 25
The HVAC Group did a fantastic job restoring our broken AC . Quality professional workmanship at a fair price .We will definitely call them back next time .
Katie Ogiba profile picture
Katie Ogiba
01:17 25 Jun 25
HVAC Group came recommended by a friend when our AC stopped working on a 38 degree day. We had called other services and either couldn't get through or everyone was booked. When I spoke to Yiri he said it was so busy they were booked until next week (which I expected as every other place said the same thing). But he stayed on the phone to ask a few questions about the unit. He was kind, and you can just tell when someone actually cares - he didn't have to talk me through the possible issues etc. He ended up sending someone out that evening who fixed it within 15 minutes. We are so appreciated of the service- both the actual work done and the customer care. Highly recommend. Thank you to both Yiris!
Andre profile picture
Andre
02:52 19 Jun 25
Great service - fast, knowledgeable, thoughtful, very professional! Helped me well and fast!
HVAC Group responded quickly and had my noisy air conditioner fixed within a day. Their professionalism and customer-first approach really stood out. They go above and beyond—highly recommended!
Daniel Liu profile picture
Daniel Liu
19:04 04 Jun 25
HVAC group has been absolutely fantastic to help us replace our air conditioner. From diagnosing to replacement took only 2 days (since the replacement unit was in stock). This is especially appreciated as the weather was getting hot fast and I have a newborn baby that cries in the heat. Yura is extremely knowledgeable and Yuriy installed the unit professionally with no interruption and minimal noise to our house’s activities. Thank you for your help! HVAC group comes highly recommended and I’ll be reaching out to them for routine maintenance!
Pranav Kumar profile picture
Pranav Kumar
22:15 01 Jun 25
Got my thermostat changed and replaced the AC too. The price point is completely trust worthy and the service highly professional!
Olena M profile picture
Olena M
21:03 01 Apr 24
Amazing service, quick and clean replacement of the old water tank, we definitely recommend this team to anyone who would need installation or replacement
Daniel Campana profile picture
Daniel Campana
16:25 23 Mar 24
I had an issue with my Rheem furnace not heating, so I reached out to HVAC-group for assistance. The technician was quick to identify the problem as a faulty flame sensor. The service was prompt, efficient, and ultimately effective. I'm very pleased with their work and would highly recommend their services to anyone facing HVAC issues.
lakhbir phull profile picture
lakhbir phull
16:34 10 Mar 24
Excellent service, immediate response, reasonable price, very happy with their services.
Tina Obersnel profile picture
Tina Obersnel
12:18 29 Jan 24
I highly recommend calling HVAC-GROUP for your maintenance and service needs. Yuriy was great. Quick to respond and resolve the issue. I am very happy with the outcome.
VIKKY profile picture
VIKKY
19:29 17 Jan 24
I was having problem with a tankless water heater here in edmonton !
I just googled about it and i found his contact number , and i got my problem solved , because i called him and he actually explained everything very clearly and amazingly! Thank you so much
My tankless water heater was showing E110 , i was unable to get that, but he told me that you need clean the air intake filter then i open the panel and did exactly what he told me to do. By that why i got my problem solved!
Thanks buddy
Stan Ivanov profile picture
Stan Ivanov
15:37 20 Dec 23
I came from vacation to a broken furnace and a cold house. I called HVAC group late at night and they were able to send someone the next morning.

Technician was very professional, found that I had an igniter problem, had a spare part with him and solved the problem within an hour.

Reasonable pricing and very professional. Highly recommended!!!
Ingrid Turner profile picture
Ingrid Turner
07:26 13 Dec 23
Yuri is a true professional and is a very knowledgeable expert about furnaces.
I called him for advice when another well known Hvac company wrongly diagnosed my Trane furnace blower noise and told me I needed to undergo a $1500 repair. Yuri quickly assessed the problem and voila no more blower motor problems. All for $140!!
Thank you Yuri! I highly recommend your service, honesty and expertise.
Anisha Mathews profile picture
Anisha Mathews
18:19 29 Sep 23
Yuriy was very informative and helpful in selecting and installing our new furnace. His prices are very reasonable and the work was completed on time. He was also helpful in setting up our thermostat. I highly recommend his services!
Marah Di Nola profile picture
Marah Di Nola
21:36 14 Aug 23
Exceptional customer service, immediate response by phone & text, professional workmanship!! Clean respectful, very impressed with the workmanship. Thank you once again. Highly recommend for HVAC, water heater replacement. Answered all my queries without hesitation or reservation. Will definitely 💯 use again!!

Your Gas Service Partner

Our Expert Gas Leak Repair Services in Mississauga

Gas Leak Detection

We use digital gas sensors, infrared tech, and pressure diagnostics to identify gas leaks in stoves, appliances, pipes, and meter lines—quickly and accurately.

Gas Pipe Leak Repair

If your gas line is cracked, corroded, or leaking, we’ll fix the gas pipe leak or replace damaged sections entirely for long-term safety.

Gas Appliance Leak Fixes

From stoves and dryers to water heaters and fireplaces, we’ll inspect connections, test burners, and fix gas leak stove issues to keep your home safe.

Gas Line Pressure Testing

Our gas leak technicians perform detailed pressure checks to detect hidden or slow leaks before they become a risk.

Underground Gas Leak Repair

Buried lines? No problem. We offer non-invasive, no-dig gas leak pipe detection and repair to restore safe gas flow without tearing up your yard.

Gas line manifold installation with flexible piping and shut-off valve – Expert gas fitting service by HVAC Group in the GTA

Gas Shut-Off Valve Installations

We install and replace manual or automatic shut-off valves to prevent leaks during emergencies or system failure.

Gas Meter Leak Repair

If your gas meter connection is leaking or hissing, our pros will inspect and repair fittings, valves, and supply lines on the spot.

Carbon Monoxide Testing

Gas leaks can lead to CO exposure. We test and detect CO levels to keep your air clean and breathable.

Preventative Maintenance

Avoid future leaks with routine checks, pressure adjustments, and gas fitting inspections from our licensed gas leak contractors.

Having a HVAC problem? We’ll FIX it today!

We’re available 24/7 to restore your comfort. Call now for same-day service!

Expert Gas Services

Warning Signs You May Have a Gas Leak

Strong Sulphur or Rotten Egg Smell

This is the biggest red flag. Natural gas is odourless, but suppliers add a smell (mercaptan) to make leaks detectable. If you smell it, call us.

Gas escaping from a line often makes a hissing noise. Don’t ignore it—it could mean a broken fitting or pressurized leak.

Dying vegetation around your gas meter or line? That could be a sign of an underground gas leak cutting off oxygen to the roots.

If your usage hasn’t changed but your bill has jumped, there might be a gas pipe leak somewhere, wasting fuel.

Gas displaces oxygen. If you’re feeling dizzy or lightheaded, especially near appliances, you could have a slow leak.

Qulaity Brands We Work With

From Carrier to Trane – The Best AC Brands We Work With

We Fix All Types of Gas Leaks—Big or Small

Natural Gas Leaks

We seal and repair natural gas leaks across Mississauga homes and businesses. We’ll locate pressure drops, check seals, and restore your system.

Our licensed team handles propane tank and regulator leaks safely, ensuring proper ventilation and connection.

We provide full gas leak fix services for gas stoves, ovens, dryers, and BBQ lines—right where you need us.

Need a temporary or permanent fix? We apply certified gas pipe leak sealant where applicable and recommend long-term solutions too.

Restaurants, warehouses, and offices rely on us for emergency gas line repair to avoid service disruptions or health risks.

Natural gas Weber BBQ setup on wooden deck, connected for outdoor grilling

Trusted Gas Experts

Serving All of Mississauga – Residential & Commercial

Homeowners & Tenants

Whether you’re in a condo, townhouse, or detached home, our licensed gas line installation technicians respond fast to detect and fix any leak, big or small. We repair leaking stoves, damaged lines, and underground pipes. Expect clean, professional service with minimal mess or downtime inside your home.

Homeowners & Tenants

From restaurants and retail spaces to rental buildings, we offer fast, code-compliant gas leakage repair across Mississauga. We work closely with property managers and business owners to restore safety and prevent service disruption. All work is discreet, professional, and meets Ontario safety regulations.

Labeled gas manifold system installed by HVAC Group in the GTA, showing yellow CSST lines running to BBQ, stove, fireplace, furnace, and water heater

Safety You Can Trust

For Emergency Gas Leak Repair, We’re Already on the Way

Gas leak emergencies can’t wait. Our local Mississauga dispatch team will send a qualified gas leak technician to your location immediately. We’ll fix gas leaks in your stove, line, or meter with speed and precision.

Why to Work with Us

Why Mississauga Chooses Us for Gas Leakage Repairs

24/7 Emergency Service

We’re available day or night for urgent gas line installation and repairs and leak fixes—fast response across Mississauga.

Latest Detection Technology

We use electronic sniffers, CO testers, and pressure testing equipment for pinpoint accuracy in leak detection.

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Licensed & Certified Technicians

Our team is TSSA-certified and highly trained in residential and commercial gas leak repair services.

Guaranteed Safety & Code Compliance

All work meets CSA, TSSA, and local codes. We don’t cut corners—your safety is our top priority.

Affordable, Transparent Rates

No hidden fees. Get an upfront quote before we begin work, with budget-friendly options for every home and business.

Repairs Done Right the First Time

We don’t patch it—we fix it. Whether it’s a small connection or a full gas line fix, our repairs last.

Comfort Made Easy

Real Results from HVAC-Group Inc

Quality First HVAC Services Just A Call Away!

Business Hours
Monday to Friday: 8 a.m.–9 p.m.
Saturday and Sunday: 9 a.m.–2 p.m.

Area We Serve in Mississauga

HVAC-Group Inc. has been servicing Mississauga  areas for more than 20 year.

Summer's Calling! Get Our Exclusive AC Installation Deals

HVAC Group branded service van displaying heating and cooling repair services – Mobile HVAC service

Frequently Asked Questions

How fast can you arrive in an emergency?

We offer same-day and 24/7 emergency gas line repair anywhere in Mississauga. Our technicians are ready to respond quickly and fix the issue on the spot.

Temporary gas pipe leak sealant may work for low-pressure systems, but for long-term safety and compliance, we recommend a full repair or pipe replacement.

We use electronic gas sensors, pressure drop tests, and manual inspections to locate leaks quickly and accurately—whether it’s a stove line or underground pipe.

Absolutely. We handle fixing gas leak stove repairs, BBQ line leaks, and appliance hook-ups safely and professionally.

Pricing depends on the size and location of the leak. Small fixes are usually affordable, while larger jobs like underground pipe repair may cost more. We always provide upfront quotes.

Evacuate immediately. Don’t use electronics or open flames. Call 911 or your gas provider first, then contact us for certified, same-day gas leak service.

Yes, by a licensed gas leak technician. We use approved sealants, fittings, and repair methods to safely restore your system, meeting all TSSA codes.

Yes. Even tiny leaks can cause fatigue, nausea, or headaches. Prolonged exposure increases the risk of carbon monoxide poisoning. Don’t ignore the signs.

Symptoms can begin within minutes, especially in enclosed areas. The longer you’re exposed, the higher the health risk. A fast response is essential.

Yes. Any leak, even a minor one, is dangerous and should be treated as an emergency. We provide 24/7 gas leakage repair across Mississauga for fast resolution.

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