Home Heat Pumps & HVAC Commercial Heat Pumps
FORBES #1 Mass Save HPIN Installer

Commercial heat pumps — efficiency at scale.

Nexis designs and installs heat pump and VRF systems for light commercial buildings and multifamily properties — offices, retail, small apartment buildings, and mixed-use. We model the Mass Save commercial incentives, size for cold-climate performance, and manage the project so tenants stay comfortable and operating costs drop.

Light commercial & multifamily VRF & multi-zone systems Mass Save commercial incentives
Forbes #1Boston, 2024 & 2025
5.0★ · 139+Verified reviews
LicensedHIC #209646 · CSL CS-106943
$0 downFlexible financing
Premium brandsTier-1 equipment only

Why commercial heat pumps

Lower operating costs, comfortable tenants

Heating and cooling is one of the largest controllable costs in a commercial or multifamily building. Modern heat pump and VRF (variable refrigerant flow) systems deliver efficient, zoned comfort across many spaces from compact equipment — cutting energy costs while giving tenants individual control.

Nexis handles commercial heat pump projects end to end: load analysis, system design, electrical, and Mass Save commercial incentive coordination — with cold-climate equipment sized for New England.

What we deliver

  • VRF & multi-zone design — efficient, individually controlled zones from compact outdoor equipment.
  • Light commercial & multifamily — offices, retail, mixed-use, and small-to-mid apartment buildings.
  • Cold-climate capacity — systems sized to hold comfort through New England winters.
  • Mass Save commercial incentives — $2,000 per ton up to 35 tons; beyond 35 tons a Rebate Commitment Letter sets your hard figure project-by-project. We model and coordinate it.
  • In-house electrical — service and panel work handled by our licensed team, on one timeline.
  • Minimal tenant disruption — phased installation planned around occupancy.

Commercial equipment we install

How a commercial project runs

1

Assessment

Load analysis, existing-system review, and incentive scoping.

2

Design

VRF/heat-pump engineering, zoning plan, and electrical.

3

Install

Phased, licensed installation planned around your operations.

4

Incentives

We coordinate the applicable Mass Save commercial rebates.

Commercial incentives, project-by-project

Mass Save commercial heat pump incentives run about $2,000 per ton up to 35 tons. Beyond 35 tons, a Rebate Commitment Letter establishes a hard, project-specific figure. We scope and coordinate it as part of the engagement. (Program terms verified per project.)

For full program details, visit the official Mass Save heat pump website.

Request a commercial assessment

Cut your building's HVAC costs

Send us your building details and we'll assess a heat pump or VRF retrofit, model the incentives, and plan the install around your tenants.

Commercial HVAC FAQ

Answers for owners

Light commercial (offices, retail, mixed-use) and multifamily properties — typically small to mid-size buildings. We'll assess whether a heat pump or VRF system fits your building at a free consultation.

Variable refrigerant flow (VRF) is a commercial heat pump technology that serves many zones efficiently from compact outdoor units, with individual control per space. It's well suited to buildings with varied occupancy and comfort needs.

Yes. Commercial Mass Save heat pump incentives run about $2,000 per ton up to 35 tons; beyond 35 tons, a Rebate Commitment Letter sets a hard figure project-by-project. We scope and coordinate the applicable incentives for your project.

Yes. We plan commercial installations in phases around occupancy to minimize disruption to your tenants and operations.

Ready when you are

Book my free assessment

Same-week appointments across eastern MA. We bring the rebate math, you get a lower bill and a more comfortable home — $0 down to start.

Forbes #1 · 2024 & 2025
5.0★ · 139+ reviews
HIC #209646 · CSL CS-106943
Mass Save HPIN installer
Call Text Book free
FranklinWH home battery backup
FORBES #1 · BOSTON

Rebates change by block.

Before you go

Lock your spot before rates shift

Prices and Mass Save rebates change by block — and the top tiers fill up. Book a free assessment now and we'll tell you exactly what your address qualifies for in 2026.

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5-digit ZIP.

No cost, no obligation. We handle all rebate paperwork.