AC Tune-Up
Cooling-season inspection, coil cleaning, drain check, airflow review, and performance checks where applicable.
Learn moreHVAC Maintenance
HVAC Maintenance & Commercial Service Plans
Preventive maintenance for AC, furnace, rooftop units, and commercial HVAC equipment before peak season stress causes expensive downtime.
Licensed & InsuredMississauga and GTA service
24/7 EmergencyUrgent calls available
Upfront PricingClear diagnostic next steps
0% FinancingAvailable on qualifying installs
Request Service
Send the details and Real Deal HVAC will follow up.
Service Details
Maintenance is about reducing surprise failures.
A maintenance visit checks the parts of the system that affect reliability, airflow, safety, and efficiency. For businesses, it also helps plan around tenant comfort and operating hours.
- AC coil, filter, drain, airflow, electrical, and performance checks where applicable
- Furnace and heating inspection before winter demand
- Commercial rooftop and packaged unit checks for seasonal readiness
- Full system inspection for older equipment or recurring comfort complaints
- Clear recommendations without unsupported guarantees or warranty claims
What We Check
Maintenance services now support AC and commercial intent.
Real Deal HVAC explains what is happening and gives you the practical next step.
Commercial Maintenance
Scheduled checks for RTUs, filters, coils, belts, drains, airflow, and seasonal business readiness.
Learn moreFull System Inspection
A broader equipment check for homeowners or businesses needing repair and replacement guidance.
Learn moreGet a Maintenance Plan Quote
Tell Real Deal HVAC what equipment you have and whether the site is residential or commercial.
FAQ
Common questions.
How often should AC maintenance be done?
Annual AC maintenance before heavy summer use is recommended for most systems.
Do commercial systems need maintenance more often?
Commercial equipment may need more frequent checks depending on usage, operating hours, tenant needs, filters, and rooftop access.
Does maintenance replace repairs?
No. Maintenance reduces risk and catches issues early, but worn or failed parts may still require repair.
Can I request a commercial maintenance plan?
Yes. Use the maintenance form or commercial HVAC page to request a plan quote.