
Multi-Unit HVAC Installation in Saint John, NB
From heritage walk-ups on the Uptown peninsula to older apartment stock on the West Side, Greenfoot installs multi-unit heat pump systems across Saint John.
Backed by 75,000+ systems installed across 5 Canadian provinces.
Unmatched Expertise
With our team of seasoned home comfort advisors.

Satisfaction Guaranteed
When you experience our customer-oriented service.

Red Seal Certified
Every install is performed by certified technicians.
Who Installs Multi-Unit Heat Pumps in Uptown Saint John?
Saint John carries a wide range of older housing: heritage multi-unit buildings, small apartments, duplexes, and walk-ups, with substantial legacy stock across Uptown and the peninsula. Greenfoot's Red Seal certified technicians plan building-wide retrofits and in-suite ductless installs for property managers and condo boards, matching equipment to the city's masonry heritage streetscape and West Side apartment forms.
Whether you are converting suites to individual ductless heat pumps or replacing common-area systems, we phase the work so tenants stay comfortable. Backed by 75,000+ systems installed across 5 provinces, we install in-suite wall units, rooftop equipment, and corridor ventilation across Uptown, the Lower West Side, Millidgeville, and the East Side.
Which Multi-Unit Properties Do We Support?
Greenfoot and Service-YETI support multi-unit HVAC installation and replacement projects for: Saint John carries a wide range of older forms: heritage multi-unit buildings, small apartments and walk-ups across Uptown, the peninsula and the West Side.
What Equipment Do We Install in Multi-Unit Buildings?
Bay of Fundy exposure gives Saint John humidity, wind and fog that make its coastal building conditions differ from inland New Brunswick.
In-Suite Ductless Heat Pumps / Mini-Splits
Efficient in-suite heating and cooling with individual comfort control for tenants and owners. Saint John is defined by Uptown, King's Square, the Market Square waterfront, the Saint John City Market, Rockwood Park and Reversing Falls.
Common-Area Rooftop Units
Rooftop heating and cooling units installed and replaced for lobbies, corridors, amenity spaces, and shared areas. Uptown, the Lower West Side and Carleton, Millidgeville, the East Side and the central peninsula are the most useful Saint John place names.
Common-Area Gas Furnaces
Reliable heating for common areas, installed by provincially licensed HVAC and gas technicians. Saint John is a port city first, with Uptown, Market Square and the East Side retail belt anchoring its commercial and service employment.
What Services Are Available for Multi-Unit Projects?
Saint John is a port city first, with Uptown, Market Square and the East Side retail belt anchoring its commercial and service employment.

What Multi-Unit HVAC Challenges Can We Solve?
Tenant comfort complaints
Hot and cold spots, uneven temperatures, and aging in-suite equipment resolved with modern heat pump systems. Locals in Saint John say Uptown, not Downtown, and Reversing Falls with the masonry heritage streetscape signal real knowledge of the city.
Aging HVAC equipment
Planned replacement across one building or several, phased to fit your budget and day-to-day operations. Saint John carries a wide range of older forms: heritage multi-unit buildings, small apartments and walk-ups across Uptown, the peninsula and the West Side.
Heat pump retrofit needs
Full-building retrofit projects, including social housing retrofit programs. Bay of Fundy exposure gives Saint John humidity, wind and fog that make its coastal building conditions differ from inland New Brunswick.
Coordinating tenant access
Batch-scheduled visits by building, with tenant notices coordinated through the property manager. Uptown, the Lower West Side and Carleton, Millidgeville, the East Side and the central peninsula are the most useful Saint John place names.
Multiple equipment failures
One team to assess, repair, and replace equipment, even when several units fail at once. Saint John is defined by Uptown, King's Square, the Market Square waterfront, the Saint John City Market, Rockwood Park and Reversing Falls.
Building-wide energy efficiency
Upgrades that improve efficiency and comfort across the whole building. Saint John is a port city first, with Uptown, Market Square and the East Side retail belt anchoring its commercial and service employment.
Why Choose Greenfoot for Your Multi-Unit HVAC Project?
One team, from install to service
Greenfoot handles the installation, and Service-YETI takes care of ongoing service and maintenance. One company, start to finish.
Bilingual English/French service
A bilingual customer experience across all five provinces we serve.
Multi-province coverage
NB, NS, PEI, NL, and BC under one operating standard.
Clear records for every unit
Digital reports and a complete service history for every unit and building, on every project.
Multi-Unit HVAC Installation Questions in Saint John

A Well-Planned Project Raises the Value of Your Whole Building
In Saint John, modernizing your building's heating and cooling improves tenant comfort, lowers operating costs, and increases the value of your asset, suite by suite.
Greenfoot plans phased projects with Red Seal certified technicians, visits coordinated with your property manager, and a digital record for every suite, with Service-YETI taking over for ongoing service.
That Is The Greenfoot Approach!
Where Is the Greenfoot Office Serving Saint John?
Greenfoot Energy Solutions
Multi-Unit 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.
Happy Customer - 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.
Happy Customer - 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.
Happy Customer - 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.
Happy Customer - 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 Customer - 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.
Happy Customer - 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.
Happy Customer - 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.
Happy Customer - 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.
Happy Customer - 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 Customer - 5 Star Review
Explore More Multi-Unit HVAC Services in Saint John
From full installations to service and maintenance plans.

Multi-Unit HVAC Service in Saint John
Repairs, diagnostics, and in-suite service calls coordinated through your property manager.
Explore service
Multi-Unit HVAC Maintenance in Saint John
Preventive maintenance plans covering every suite and shared space.
Explore maintenance
Multi-Unit HVAC Installation (Overview)
Our full multi-unit HVAC installation and retrofit program across five provinces.
View overviewOther Greenfoot Services in Saint John
We Also Serve Nearby Areas
Explore our services in neighbouring cities
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