Expert Heating and Air Conditioning Services in Corunna, ON
When you need reliable air conditioning and heating services in Corunna, ON, trust Postma Heating & Cooling. Our air conditioner service company and furnace service company provides fast AC service and dependable heater service with clear options and honest advice. As your local AC contractor and heating contractor, our background-checked technicians use the latest technology, follow safety- and cleanliness-focused practices, and back every visit with 100% guaranteed satisfaction.
Considering a new system or major repair in Corunna? Visit our Financing page for flexible plans, straightforward pricing, and proactive communication from estimate to install.
Air Conditioning Repair and Replacement in Lambton County
When your cooling fails, you need an AC service company that responds quickly and fixes it right. Postma Heating & Cooling offers same-day AC service when available, thorough, educated troubleshooting before work, and flat-rate pricing with no surprises. From quick AC repairs to complete air conditioner replacement, we tailor solutions to your budget, efficiency goals, and home comfort.
What our air conditioner service covers:
- Central AC, heat pumps, and ductless mini-splits
- High-efficiency air conditioner installation and system upgrades
- Smart thermostat setup, airflow balancing, and zoning
- Indoor air quality add-ons like media filters and UV lights
Signs you may need AC repair or replacement:
- Warm air from vents, weak airflow, or uneven cooling
- Short cycling, frequent breaker trips, or system won’t start
- Unusual noises such as buzzing, grinding, or banging
- Musty odours, ice on refrigerant lines, or water around the air handler
- Rising energy bills without changes in usage
- System age 10–15+ years with frequent repairs
Why Corunna homeowners choose us:
- Rapid response and fast fixes from skilled, professional, and personable technicians
- Straightforward pricing and honest repair vs. replace guidance
- Manufacturer warranty advocacy that saves customers money when eligible
- 9-time winner of the Best of CK award for proven service excellence
Evaporator Coil Repair and Replacement in Lambton County
Evaporator coil problems can reduce cooling, cause freeze-ups, and waste energy. As a trusted air conditioner service company in Lambton County, we diagnose the root cause—dirty fins, airflow restrictions, or refrigerant issues—and recommend cleaning, repair, or coil replacement to restore performance.
Common signs your evaporator coil needs service:
- Ice on the indoor coil or refrigerant lines
- Water around the air handler or a full drain pan
- Weak airflow and reduced cooling capacity
- Frequent low-refrigerant codes or repeated top-ups
What to expect with Postma:
- Latest technology for precise leak detection and airflow testing
- Proper coil sizing, brazing, evacuation, and charging to manufacturer specs
- Flat-rate options are explained clearly before work starts
- Consistent aftercare and maintenance to protect your system
Furnace Repair and Replacement in Lambton County
Cold nights demand reliable heat. Postma Heating & Cooling is the furnace contractor Corunna trusts for fast furnace repair, high-efficiency replacements, and thorough maintenance. Expect on-time service, proactive, clear communication and scheduling, and safety- and cleanliness-focused work from background-checked pros.
Furnace services we offer:
- Gas and electric furnace repair and tune-ups
- High-efficiency furnace installation and system upgrades
- Safety inspections, cleanings, and performance optimization
- Thermostat calibration and airflow balancing
Signs you may need furnace repair or replacement:
- No heat, weak airflow, or cold spots in rooms
- Frequent cycling, hard starts, or short cycling
- Unusual noises like banging, squealing, or rattling
- Yellow burner flame or persistent burning odours
- Energy bills rising while comfort declines
- Furnace age 12–20 years with recurring repairs
Why choose Postma for heating:
- Thorough, educated troubleshooting before work begins
- Straightforward pricing and 100% guaranteed satisfaction
- Membership program with real savings, priority service, and reminders
- Reliable project management for complex installs and retrofits
Stay ahead of breakdowns with expert tips. Visit our News & Media page for seasonal maintenance checklists and energy-saving advice tailored to Corunna homeowners.
Boiler Repair and Replacement in Lambton County
Hydronic systems deliver quiet, even heat—when they’re maintained. Our heating service company repairs and replaces boilers, circulators, and controls, including high-efficiency condensing models. If your boiler is outdated or unreliable, we’ll size the right replacement, handle permitting, and complete professional commissioning for safe, efficient heat.
Boiler services include:
- Boiler repair and annual safety inspections
- High-efficiency boiler replacement and retrofits
- Zoning, controls, and pump optimization
- System purges, air elimination, and water quality management
Indicators your boiler needs attention:
- Cold radiators or uneven heating from room to room
- Kettling noises, lockouts, or error codes
- Visible leaks or corrosion on piping or heat exchangers
- Rising fuel usage and slow heat recovery
Why Corunna Chooses Postma Heating & Cooling
- Same-day services and on-time service windows
- Background-checked technicians who respect your home
- Safety- and cleanliness-focused work with full cleanup
- Problem-solving in challenging situations and older homes
- Consistent aftercare and maintenance that extends system life
Call Postma Heating & Cooling at 519-354-9491 for expert AC and heating service in Corunna, ON. Book same-day repair or request a free replacement estimate today.