Comfort You Can Feel. Service You Can Trust.
Keep your home comfortable all year. Razco provides professional heating, cooling, ventilation, and indoor air quality services across Richmond Hill, Toronto, Vaughan, Markham, and the GTA. We install new systems, fix urgent problems, and perform seasonal tune-ups so your equipment runs safely and efficiently.
What We Service
• Furnaces & Heating — diagnostics, repairs, new high-efficiency installs
• Air Conditioners — repairs, replacements, line set & pad, start-up
• Heat Pumps & Ductless Mini-Splits — single & multi-zone systems
• Ductwork & Ventilation — design, modifications, sealing, registers
• Thermostats & Smart Controls — smart upgrades and wiring
• Indoor Air Quality — humidifiers, HRVs/ERVs, filters, UV air purifiers
Repairs — Same-Day or Next-Day
No heat? AC not cooling? Strange noises or smells? We diagnose fast and fix the root cause — not just the symptom. Transparent pricing, stocked vans, and clean work areas.
Common fixes: ignition issues, pressure switches, blower motors, capacitor & contactor failures, refrigerant leaks, frozen coils, thermostat faults, clogged drains, limit switch trips, and more.
Installation & Replacement
We size equipment properly for your home, not just “like-for-like.” Our installs include:
• Load check and duct review • New pad/rails • Proper line set & drain routing
• Gas & electrical connections to code • Startup, testing & homeowner walkthrough
• Clean finishes: sealed penetrations, labeled shutoffs, tidy piping and wiring
Maintenance Plans (Save Energy • Prevent Breakdowns)
• Furnace Tune-Up — safety inspection, burners, flame sensor, blower, filter
• AC Tune-Up — coil cleaning, refrigerant check, electrical & airflow tests
• Whole-Home Check — thermostat calibration, duct & vent review, IAQ options
Regular maintenance lowers bills, improves comfort, and extends equipment life.
Why Choose Razco for HVAC
• 10+ years serving GTA homeowners • Licensed & insured technicians
• Honest diagnostics and clear pricing • Respectful, clean work — condos welcome
• We service all major brands • Warranty on workmanship
Service Areas
Richmond Hill • Toronto • Vaughan • Markham • North York • Aurora • Newmarket • Thornhill • Scarborough • Etobicoke
Book Your HVAC Service
Ready for a repair, tune-up, or new install? We’ll get you comfortable fast.
