
Commercial HVAC Solutions
for St. John's Businesses
Newfoundland's cold winters and rising energy costs make high-efficiency commercial HVAC a smart investment. Modern heat pump systems deliver 30-50% savings on heating and cooling for NL businesses.
Why Are St. John's Businesses Upgrading Their Commercial HVAC?
Modern commercial HVAC systems deliver 30 to 50% energy savings over traditional heating and cooling, with precise zone control for every area of your St. John's building.
Modern commercial HVAC delivers significant cost savings and comfort improvements for St. John's businesses.
30-50% Lower Heating Costs
Heat pump-based HVAC systems deliver 2-4x more heat per kWh than electric resistance — cutting heating bills dramatically.
Year-Round Comfort
One system for heating and cooling with precise zone-by-zone temperature control. No more hot and cold spots.
Lower Carbon Emissions
Heat pumps produce 50-80% fewer emissions than oil/gas systems. Meet sustainability goals while saving money.
Built for Reliability
Commercial-grade systems with redundancy planning. 24/7 emergency support ensures your business never skips a beat.
What Commercial HVAC Systems Work Best in St. John's?
VRF/VRV systems suit multi-zone buildings, rooftop units handle large open spaces, and commercial heat pumps offer the highest efficiency for mid-size properties.
Choose the HVAC system that best fits your St. John's building's needs and energy goals.
VRF/VRV Systems
Variable Refrigerant Flow systems circulate refrigerant to multiple indoor units from one or more outdoor compressors. Each zone heats or cools independently — ideal for mid-size commercial buildings, hotels, and multi-unit developments.
Best for: Hotels, offices, multi-unit residential, retail complexes
How Much Can St. John's Businesses Save with High-Efficiency HVAC?
Enter your monthly energy costs to see projected savings, system sizing, payback period, and environmental impact for your St. John's business.
Estimate your St. John's business's potential savings with a modern commercial HVAC system.
Your Building Details
Flexible Financing Available
Learn more about our financing options →
Your St. John's Estimated Results
System Capacity
10 tons
Average COP
2.3x
Estimated Cost
$50,000
After Tax Credits
$35,000
2 tonnes CO₂/year reduced — equivalent to planting 91 trees
*Estimates based on Newfoundland commercial rates, St. John's climate data, and average COP for heat pump systems. Contact us for an accurate quote. View Newfoundland Power rates
Does Heat Pump HVAC Work in St. John's's Cold Winters?
Yes. Modern cold-climate commercial heat pumps operate efficiently down to -30°C, making them a reliable primary heating source for St. John's businesses.
Modern cold-climate heat pump technology has transformed commercial HVAC. St. John's's winters are no barrier to efficient heat pump heating.
Down to -35°C
Modern VRF systems with EVI compressors operate as sole heat source down to -35°C — no auxiliary heating needed
COP 2.0-2.5
Average winter COP of 2.0-2.5 in Canadian cities — delivering 2-2.5x more heat than electricity consumed
30-50% Savings
Heat pump HVAC delivers 30-50% energy cost savings vs. electric resistance or older oil/gas systems
NRCan Field Tested
Natural Resources Canada field testing confirms COP of 1.5 at -21°C — still 50% more efficient than electric baseboard
Enhanced Vapor Injection (EVI): EVI compressor technology allows commercial heat pumps to maintain heating capacity at extreme cold. Flash injection cools the compressor, enabling higher speeds without failure — even at -30°C.
What Commercial HVAC Rebates Are Available in Newfoundland?
St. John's businesses can access federal and provincial rebates, accelerated depreciation, and utility incentives to significantly reduce commercial HVAC upgrade costs.
St. John's businesses can access these rebates and tax credits to offset the cost of commercial HVAC upgrades.
Newfoundland HVAC Incentives
Clean Technology ITC (Heat Pumps)
30% refundable tax credit on capital costs for qualifying commercial heat pump systems (2024-2034). Must meet prevailing wage requirements for full 30%.
CCA Class 43.1/43.2
Accelerated Capital Cost Allowance allows up to 100% first-year write-off on eligible heat pump and HVAC equipment under the Accelerated Investment Incentive.
Atlantic Investment Tax Credit
10% additional federal tax credit for eligible businesses in Atlantic Canada — stackable with the 30% CT ITC for up to 40% total.
Newfoundland Power Efficiency Programs
Energy efficiency incentives for commercial customers. Contact Newfoundland Power's business team for current program availability and rebate amounts.
NL Hydro Business Programs
NL Hydro offers energy efficiency programs for Labrador-based businesses. Contact NL Hydro for current incentive details.
Note: Incentive programs and amounts are subject to change. Contact us for the latest information on available HVAC rebates in St. John's.
Which Industries Benefit from Commercial HVAC in St. John's?
Retail, office, healthcare, manufacturing, and hospitality businesses all benefit from commercial HVAC upgrades with improved comfort, air quality, and energy savings.
Retail & Restaurants
Consistent comfort for customers and staff. Precise zone control keeps storefronts comfortable while reducing energy waste.
Offices & Professional
Productive work environments with quiet, efficient heating and cooling. VRF systems allow individual zone control per office or floor.
Hotels & Hospitality
Guest comfort is revenue. VRF systems provide room-by-room temperature control with whisper-quiet operation.
Industrial & Warehouses
Large-space heating and cooling for warehouses, manufacturing, and distribution centres. Rooftop units and high-volume air handlers.
Healthcare & Medical
Precise temperature and humidity control for medical facilities. Redundant systems ensure 24/7 climate stability.
Multi-Unit Residential
VRF systems are ideal for apartment buildings and condos — individual unit control with centralized efficiency.
How Does Commercial HVAC Installation Work in St. John's?
Most commercial HVAC installations take 3 to 10 days on-site, with the full process from assessment to commissioning typically spanning 8-14 Weeks.
From assessment to commissioning in 8-14 Weeks. Here's what to expect.
STEP 01
Free St. John's Commercial HVAC Assessment
Our commercial HVAC engineers assess your St. John's building's heating and cooling needs.
- •On-site building assessment — square footage, insulation, existing systems, occupancy patterns
- •Heat load calculation using St. John's climate data (HDD: 4000, design temp: -20°C)
- •System recommendation with ROI analysis based on Newfoundland commercial rates
- •Detailed quote with equipment specifications and timeline
COST: Free
Timeline: 3-7 Days
STEP 02
Custom System Design & Engineering
Our engineers design the optimal HVAC system for your St. John's commercial building.
- •Detailed mechanical engineering and system layout
- •Equipment selection — VRF/VRV, rooftop units, or commercial heat pumps
- •Ductwork design, zone planning, and control system specification
- •Permit applications and code compliance documentation
Timeline: 2-4 Weeks
STEP 03
Professional Installation in St. John's
Our Red Seal certified technicians install your commercial HVAC system with minimal business disruption.
- •Equipment delivery and staging
- •Professional installation by Red Seal certified technicians
- •Ductwork, piping, and electrical connections
- •Scheduling around your business operations to minimize downtime
Timeline: 2-6 Weeks
STEP 04
Commissioning & System Optimization
We test, balance, and optimize every zone for peak performance.
- •Full system commissioning and performance testing
- •Air balancing across all zones
- •Control system programming and optimization
- •Staff training on system operation and maintenance
Timeline: 3-5 Days
Why Choose Greenfoot for Commercial HVAC in St. John's?
Greenfoot has installed 75,000+ systems across 5 provinces with factory-certified commercial HVAC technicians and comprehensive warranty coverage.

HVAC Experts in St. John's
Our certified team knows St. John's's climate, building codes, and Newfoundland Power requirements. We design HVAC systems optimized for Newfoundland's unique conditions.

Commercial Project Expertise
From VRF systems in multi-story offices to rooftop units on warehouses, we've completed 75,000+ installations across 5 Canadian provinces.

Operational Reliability
Commercial HVAC failures cost businesses thousands per day. Our systems include redundancy planning and 24/7 emergency support.

Satisfaction Guaranteed
Every commercial HVAC project in St. John's is backed by our satisfaction guarantee and comprehensive warranty coverage.
Where Is Greenfoot's St. John's Office?
Greenfoot Energy Solutions
Commercial HVAC Division
WHAT ARE PEOPLE SAYING ABOUT GREENFOOT?
Our 5-star reviews speak for themselves!
"FIXED A LONG STANDING ISSUE I HAD FROM POOR INSTALLATION BY ANOTHER COMPANY!"
The two technicians Tanner and Halim were excellent, did a great job, very tidy, and identified 2 problems with my heat pump head, and fixed a long standing issue I had from poor installation by another company! Thank you very much, looking forward to using Greenfoot again.
Frederick TOFFLEMIRE - 5 Star Review
"I ONLY WISH THEY INSTALLED OUR HEAT PUMP ORIGINALLY"
Great company to deal with. We hired them to move an existing heat pump after the original installer refused to help us. The estimator and the installer were both very polite, careful and thorough. I only wish they installed our heat pump originally. I would hire them again without hesitation.
Ellen DOWNEY - 5 Star Review
"WHEN THEY LEFT THE HOUSE THERE WAS NO MESS TO CLEAN UP!"
The young chaps, Marlon Marcuflo and Sylvia Richard, were wonderful to deal with. They were extremely polite, very tidy and efficient in their work, were right on schedule and did an excellent job. When they left the house there was no mess to clean up. I would recommend Greenfoot Energy Solutions to anyone thinking of upgrading their home.
Alice GRACIE - 5 Star Review
"THEIR ENTIRE TEAM IS EXTREMELY EXPERIENCED, KNOWLEDGEABLE, AND CONSIDERATE"
We hired Greenfoot to install 2 heat pumps. From the beginning to end - initial home visit to the final installation touches - they were wonderful to work with. Their entire team is extremely experienced, knowledgeable, and considerate; and were very accommodating.
Michael BOYD - 5 Star Review
"OUR OLD HOUSE FEELS LIKE A BRAND NEW CONSTRUCTION"
The Greenfoot Team did amazing work in our home. Our old house (built in 1959) feels like a brand new construction thanks to the ductless heat pumps, spray foam insulation and HVAC installed by the friendliest staff! Everyone we spoke to from Greenfoot was helpful and just seemed genuinely happy in their job.
Happy Homeowner - 5 Star Review
"FIXED A LONG STANDING ISSUE I HAD FROM POOR INSTALLATION BY ANOTHER COMPANY!"
The two technicians Tanner and Halim were excellent, did a great job, very tidy, and identified 2 problems with my heat pump head, and fixed a long standing issue I had from poor installation by another company! Thank you very much, looking forward to using Greenfoot again.
Frederick TOFFLEMIRE - 5 Star Review
"I ONLY WISH THEY INSTALLED OUR HEAT PUMP ORIGINALLY"
Great company to deal with. We hired them to move an existing heat pump after the original installer refused to help us. The estimator and the installer were both very polite, careful and thorough. I only wish they installed our heat pump originally. I would hire them again without hesitation.
Ellen DOWNEY - 5 Star Review
"WHEN THEY LEFT THE HOUSE THERE WAS NO MESS TO CLEAN UP!"
The young chaps, Marlon Marcuflo and Sylvia Richard, were wonderful to deal with. They were extremely polite, very tidy and efficient in their work, were right on schedule and did an excellent job. When they left the house there was no mess to clean up. I would recommend Greenfoot Energy Solutions to anyone thinking of upgrading their home.
Alice GRACIE - 5 Star Review
"THEIR ENTIRE TEAM IS EXTREMELY EXPERIENCED, KNOWLEDGEABLE, AND CONSIDERATE"
We hired Greenfoot to install 2 heat pumps. From the beginning to end - initial home visit to the final installation touches - they were wonderful to work with. Their entire team is extremely experienced, knowledgeable, and considerate; and were very accommodating.
Michael BOYD - 5 Star Review
"OUR OLD HOUSE FEELS LIKE A BRAND NEW CONSTRUCTION"
The Greenfoot Team did amazing work in our home. Our old house (built in 1959) feels like a brand new construction thanks to the ductless heat pumps, spray foam insulation and HVAC installed by the friendliest staff! Everyone we spoke to from Greenfoot was helpful and just seemed genuinely happy in their job.
Happy Homeowner - 5 Star Review
