Pool Heater Repair
We fix heaters that turn on but shut off early, water that never reaches set temperature, error codes, gas ignition issues, cracked heat exchangers, and faulty thermostats.
Mississauga HVAC Specialists
Reliable Pool Heater Repair & Installation That Keeps Your Swim Season Going
5-Star
Google Rating
Verified Reviews
24/7
Emergency Service
Always Available
10+
Years Serving
Etobicoke
Licensed
& Fully Insured
Ontario Certified
Condo
Specialists
In-Suite Experts
$50 Off
First Service
New Client Offer
Mississauga HVAC Experts
A warm pool changes everything. It means earlier swims in spring. It means longer nights in fall. And it means less guessing if the water will feel right today. At Park Lawn Heating, we provide trusted pool heater service in Mississauga for homes and commercial properties.
If your pool heater won't start, won't stay on, or never reaches temperature, we can help. We also install new pool heaters for homeowners who want better control and lower energy use.
Pool heaters work hard. They run outdoors. They face rain, heat, wind, and debris. Over time, parts wear out. Sensors fail. Gas flow drops. Our team handles pool heater repair in Mississauga for gas and electric systems. We diagnose the issue first. Then we explain the fix in plain language. No pressure. No confusing terms.
We fix heaters that turn on but shut off early, water that never reaches set temperature, error codes, gas ignition issues, cracked heat exchangers, and faulty thermostats.
We offer full pool heater installation in Mississauga. We look at pool size, desired water temperature, how often you swim, energy source availability, and existing gas or electrical setup.
We also provide routine pool heater service in Mississauga. Regular service helps prevent breakdowns during peak swim season. It also improves efficiency and extends heater life.
If the issue connects to gas lines or controls, we handle that too. We provide gas line services, gas line repair, and gas line installation as part of our work.
Available 24 Hours a Day
Client Reviews
Google Verified · 5.0 Rating

“I live in a condo building since construction in 2006. Park Lawn Heating has been maintaining my system for years — always professional, always on time, and always thorough. I wouldn't trust anyone else with my HVAC.”

Amanda Cotton
View on Google“
Park Lawn Heating is extremely professional and really takes care of their customers. They showed up on time, explained everything clearly, and got the job done right. Highly recommend for any heating or cooling needs.
Kaitlyn G
Verified“
John and his team are fantastic. They were quick to respond, on time, and completed the work efficiently. The communication throughout was excellent and the quality of work exceeded my expectations.
Komal Lamba
Verified“
Park Lawn Heating hooked up the waterline for a new fridge and handled a heating issue all in the same visit. Incredibly efficient, fair pricing, and genuinely friendly. Will definitely use them again.
Rachel La Touche
Verified“
Professional crew with excellent workmanship. They came on time, worked cleanly, and left everything spotless. The new installation runs perfectly and our energy bills have already gone down.
Diksha Dutt
Verified“
John at Park Lawn Heating was professional, informative, and genuinely helpful. He took the time to explain our options and never pushed unnecessary services. Honest, skilled, and a pleasure to work with.
Caitlyn McDonald
Verified“
I called Park Lawn Heating to repair two gas fireplaces. John was knowledgeable, efficient, and completed both repairs the same day. Exceptional service at a fair price. I won't hesitate to call again.
Vita Bulovas
VerifiedFAQ
Common questions from Mississauga homeowners

10+
Years Serving Etobicoke
5★
Google Rating
24/7
Emergency Service
$50
Off First Visit
Fully licensed & insured. Serving Etobicoke for nearly 10 years with 5-star reviews.
Call for HVAC repair as soon as you notice strange noises, weak airflow, uneven temperatures, or higher energy bills. Small issues often turn into bigger and more expensive problems if ignored.
HVAC installation includes removing old equipment, setting up the new system, connecting electrical and gas lines, testing performance, and confirming safe operation. We also walk you through basic system use and care.
Most residential HVAC installations are completed in one day. Larger systems or complex setups may take longer. We'll explain the timeline before starting work.
HVAC maintenance helps systems run efficiently and safely. It reduces wear on parts, lowers energy use, and helps prevent unexpected breakdowns during peak seasons.
Schedule furnace repair if your system struggles to heat, cycles on and off often, makes loud noises, or smells unusual. These are signs something isn't working properly.
Yes. Our heating and cooling service covers furnaces, air conditioners, heat pumps, boilers, and water heaters. We handle repairs, maintenance, and full replacements.
We provide boiler repair, boiler installation, and boiler services. We also handle water heater repair, water heater installation, and hot water repair for homes and businesses.
Yes. We offer gas line installation, gas line services, and gas line repair. All work follows safety codes and is properly tested before use.
We handle pool heater installation, pool heater repair, and pool heater service. Regular service helps extend the life of the unit and improve performance.
Warm air, poor airflow, water leaks, or frequent shutdowns are common signs you need AC repair. Ignoring these issues can shorten the system's lifespan.
Residential HVAC services include system installation, HVAC repair, HVAC maintenance, furnace repair, AC repair, and indoor comfort upgrades for homes and condos.
Yes. We install, repair, and maintain commercial HVAC systems for offices, retail spaces, and multi unit buildings. Our commercial HVAC services focus on reliability and efficiency.
We install, repair, maintain, and replace pool heaters and heat pumps, diagnose heating issues, and optimize your system for performance and efficiency.
Heater sizing depends on pool volume, desired temperature rise, outdoor temperature, wind exposure, and whether you use a pool cover. We'll calculate the right size to avoid slow heating or overspending.
Have a question not answered here? Our team is ready to help.
parklawnheating@gmail.com
Get Started Today
Licensed technicians, transparent pricing, same-week estimates. Call or book online today.
24/7 Emergency Services Available