From Residential Repairs to Complex Commercial Scale
Immediate Response HVAC Ltd. is Canada’s premier, self-performing HVAC hygiene, restoration, and mechanical services contractor. Strategically headquartered at 153 Crown Court in Whitby, Ontario, our 100+ person rapid-response fleet leverages the Hwy 401 and Hwy 407 corridors to provide comprehensive commercial, industrial, and institutional HVAC remediation across the entire Greater Toronto Area (GTA). As a fully certified member of the National Air Duct Cleaners Association (NADCA) with multiple Air Systems Cleaning Specialists (ASCS) on staff, we specialize in high-risk indoor air quality (IAQ) crises, including multi-unit commercial rooftop unit (RTU) mold remediation, specialized asbestos abatement, and large-scale duct sanitization. From 5-to-50+ ton packaged systems to complex high-rise air handling setups, our elite teams utilize proprietary robotic inspection and zero-dismantle extraction technology to isolate, decontaminate, and restore neglected commercial infrastructure without disrupting building operations.
Rapid Mobilization
With our 100+ person rapid-response team, we deploy immediately to your commercial or residential emergency.
Expert Inspection
Comprehensive visual and analytical scoping of your system to find the root cause.
Precise Diagnosis
Pinpointing exactly what failed, whether it's a residential furnace or commercial chiller.
Full Execution
We don't hand it off. We restore your system completely, taking the work right to the end.
🔥 Comprehensive Heating Solutions
We deploy specialized divisions for both residential comfort and heavy commercial loads. Whether it's diagnosing a high-efficiency home furnace at 2 AM or overhauling a 50-ton Commercial Rooftop Unit (RTU) to restore retail operations, our elite response team of over 100+ specialized HVAC technicians, certified duct remediators, and dedicated client-care logistics staff possess the vast technical depth required to execute.
Residential Furnaces & Heat Pumps
Rapid diagnostics and replacements for all OEMs. We handle dual-fuel integrations, variable speed blowers, and smart-thermostat zoning.
- ✓ Cracked Heat Exchangers & Ignition Faults
- ✓ 96%+ AFUE High-Efficiency Retrofits
- ✓ Cold Climate Air-Source Heat Pumps
Commercial Rooftop Units (RTUs)
Complete lifecycle management for packaged rooftop systems. We specialize in VAV configurations, economizer logic, and massive crane-lifts.
- ✓ 5 to 50+ Ton Packaged Systems
- ✓ Automated Economizer & Damper Repairs
- ✓ Predictive Maintenance (Vibration/Thermal)
Industrial & Residential Hydronics
From luxury home radiant flooring to massive commercial boiler plants. We manage the delicate balance of fluid dynamics and heat transfer.
- ✓ Condensing Boiler Plant Overhauls
- ✓ Zone Valve & Circulator Pump Replacements
- ✓ Heavy Chemical Flushes & Descaling
Make-Up Air (MUA) & Exhaust
Critical ventilation heating for high-rise condominiums, industrial warehouses, and commercial restaurant exhaust hoods.
- ✓ Direct/Indirect Gas-Fired MUA Units
- ✓ High-Rise Corridor Pressurization
- ✓ Variable Frequency Drive (VFD) Integration
Core Cooling Services
Beat the heat with our comprehensive air conditioning and ductless split solutions, designed for maximum energy efficiency and indoor comfort.
Central Air Conditioning
From EPA-certified refrigerant leak detection to burnt-out compressor replacement, our techs restore your central cooling quickly. We also install SEER2-compliant, high-efficiency condensers.
Ductless Mini-Splits
Ideal for server rooms, heritage homes, or localized cooling. We specialize in multi-zone heat pump installations, communication wire diagnostics, and deep coil cleaning.
Seasonal Tune-Ups
Preventative maintenance is the key to longevity. Our multi-point inspection covers capacitor testing, contactor replacement, and condenser coil chemical washing.
For severe commercial or industrial contamination, we deploy our proprietary robotic fleet. We keep our underlying technology hidden from competitors, but our clients get the full power of the "Three Wisemen"—our custom robotic solutions designed for absolute remediation.
"Neo" - Visual Inspection
Our agile scouting unit, designed for pre- and post-cleaning verification.
- ✓ 360-degree high-definition video recording
- ✓ Laser-guided contamination mapping
- ✓ Navigates 6-inch vertical and horizontal drops
- ✓ Real-time telemetry feed to adjuster dashboards
"Trinity" - Protective Coating
Internal fiberglass insulation encapsulation to prevent moisture entrapment and shedding.
- ✓ Compact duct compatibility: 200 mm to 540 mm
- ✓ 360-degree airless spray module (SIPP lining)
- ✓ Vertical accessibility up to 30 meters (98 ft)
- ✓ SMACNA Class A seal & UL 181B-M compliance
"Morpheus" - Dry Ice Blasting
Sublimation physics of CO2 dry ice blasting for sterile and high-risk environments.
- ✓ Duct compatibility: 350 mm to 1,350 mm
- ✓ Heavy vertical ascent (2,400 N pulling force)
- ✓ -78°C instant CO2 pathogen sublimation
- ✓ Zero-dismantle surgical precision
Powered by FindStatic.ai
We aren't just an HVAC company; we are an advanced logistics network. At the core of our operation is FindStatic—our proprietary AI engine designed specifically to bridge the gap between field technicians and insurance desks.
For the Insurance Industry
FindStatic transforms the adjuster experience. Instead of waiting days for reports, our portal provides:
- ✓ Frictionless Claim Ingestion directly into our dispatch pipeline.
- ✓ Real-Time Digital Evidence including HD telemetry logs from our robotic units.
- ✓ Reduced Claim Severity through immediate deployment and faster resolution.
For the HVAC Industry
FindStatic empowers our 100+ field technicians, duct remediation specialists, and client care staff with an intelligent operating system in the field:
- ✓ Automated Triage & Routing instantly assigns the closest certified tech.
- ✓ AI Diagnostics helping techs accurately pinpoint critical failure codes.
- ✓ Unified Field Portal for instant data handoffs to the property manager.
The Specialist Restoration Tier
When disaster strikes, standard HVAC contractors aren't equipped to handle the rigorous mitigation, decontamination, and compliance protocols required. We are the elite, high-end choice for large-loss events and post-disaster recovery.
TSSA & NADCA Post-Disaster Recovery
We rigorously follow TSSA protocols for flooded appliance de-activation and clearance, alongside NADCA ACR standards for particulate removal. If an adjuster is looking for structural clearances, we handle the red tape.
Ontario Building Code Part 6 (OBC)
We ensure all restored or newly installed ventilation systems perfectly align with Ontario Building Code Part 6. We specialize in ASHRAE 62.1 commercial audits, mandatory HRV/ERV integrations, and airtightness testing to restore indoor air quality (IAQ).
Explore our Technical Knowledge Base →