★★★★★
“100% professional and very meticulous. Goes above and beyond and makes sure the job is done correctly.”
Scott C.
Verified Google Review
Serving Cambridge • Kitchener • Waterloo • Guelph
Pool Heater Not Working? We Fix It Fast.
Same-day pool heater repair by TSSA licensed gas technicians. Reliable, professional service across Cambridge, Kitchener, Waterloo, and Guelph.
- Same-Day Service
- TSSA Licensed Gas Technicians
- 20+ Years Experience
Why Align Heating
Fast diagnostics for gas pool heaters
Residential and commercial service
Trusted local team across Ontario
Customer Reviews
Rated 4.9 ★ from 86+ satisfied customers
★★★★★
“An absolute pleasure to deal with. Diagnosed and repaired my pool heater professionally and efficiently.”
Anthony M.
Verified Google Review
★★★★★
“Great service — professional, attentive, and fixed the issue quickly. Very happy and will definitely use Align Heating again.”
Marcia C.
Verified Google Review
★★★★★
“Very knowledgeable and easy to deal with. I would confidently recommend Align Heating to friends and family.”
Riaz M.
Verified Google Review
Brands We Service
We specialize in repair, diagnostics, and service for all major pool heater brands.
Areas We Serve
Professional pool heater repair across the Greater Toronto Area and surrounding regions.
Toronto Pool Heater Repair
Fast diagnostics and reliable pool heater repair for residential and commercial systems
Mississauga Pool Heater Repair
Fast diagnostics and reliable pool heater repair for residential and commercial systems
North York Pool Heater Repair
Fast diagnostics and reliable pool heater repair for residential and commercial systems
Cambridge Pool Heater Repair
Fast diagnostics and reliable pool heater repair for residential and commercial systems
Kitchener Pool Heater Repair
Fast diagnostics and reliable pool heater repair for residential and commercial systems
Waterloo Pool Heater Repair
Fast diagnostics and reliable pool heater repair for residential and commercial systems
Guelph Pool Heater Repair
Fast diagnostics and reliable pool heater repair for residential and commercial systems
Simple, Transparent Pricing
We keep our pricing clear and straightforward.
Our service call includes travel, full diagnosis, and repair (if no parts are required).
If additional work or parts are needed, we will always explain and get your approval before proceeding.
✔ Flat-rate service call — no surprises
✔ Includes travel, diagnosis, and repair (if no parts required)
✔ Approval required before any additional work
✔ Honest recommendations — no unnecessary upselling
Have questions about pricing? Call us — we’re happy to explain.
No guesswork. No hidden fees. Just honest, reliable service.
Fast Diagnostics Across Ontario
Common Pool Heater Problems
If your pool heater is acting up, these are the most frequent issues our technicians diagnose and repair quickly for homeowners and commercial properties.
- Heater not igniting when system calls for heat
- Frequent startup failures due to gas supply or ignition faults
- Pool not reaching the set temperature
- Slow heating caused by dirty burners or restricted airflow
- Persistent error codes on control panel
- Sensor and pressure switch faults requiring precise diagnostics
- Heater running but producing no heat
- Cycling issues that shut heat off before water warms up