Minneapolis · Single-family
Case Study: All-Electric Upgrade in Minneapolis
Uneven temperatures and an oversized gas furnace, solved with a cold-climate heat pump, ductwork fixes, and a full electrification plan.
Twin Cities · HVAC & whole-home performance
Expert HVAC. Smarter Home Energy. Better Outcomes.
Green Spirit combines 27+ years of residential HVAC experience with whole-home energy expertise to design and deliver better solutions for comfort, efficiency, indoor air quality, and electrification, especially in older Minnesota homes.
Some homeowners already know what they need. Others want help deciding what to do first. Green Spirit works with both.
- 27+ Years
- Residential HVAC Expertise
- 9,000+ Homes
- Evaluated, Designed & Improved
- One Trusted Advisor
- Planning Through Installation
Two ways to get started
Come with a specific project or a list of questions. Green Spirit can help you decide what comes next.
HVAC, heat pumps, and whole-home services
When insulation, ventilation, electrical capacity, or another part of the home affects the job, Green Spirit accounts for it in the plan.
01
HVAC & Heat Pumps
Cold-climate heat pumps, mini splits, boilers, furnaces, and central air designed for your home and Minnesota weather.
02Home Assessment & Planning
Review an energy audit or start with a problem in your home. Green Spirit will help you decide what to do first.
03Water Heating & Plumbing
Heat pump water heaters, conventional replacements, and related plumbing or electrical work.
04Insulation Upgrades
Boost comfort and energy savings with expert insulation and air sealing, especially crucial for older homes.
05Electrical Upgrades
Panel and subpanel upgrades, EV charging, energy monitoring systems, and system capacity planning to meet your electrification goals.
06Indoor Air Quality & Ventilation
ERV and HRV ventilation, filtration, humidity control, bath exhaust, and purification for cleaner, healthier indoor air.
07Energy Solutions for Older Homes
Older homes require thoughtful solutions. We specialize in retrofitting vintage houses, solving for boiler systems, ductless designs, insulation challenges, and more, without sacrificing character or comfort.
08Specialized Services
Condo and townhome group buys, remote HVAC consulting, energy monitoring, and electrification planning.
Why Green Spirit Home Performance?
27+ Years of Residential HVAC Expertise
Nick's experience includes installation, system design, sales, consulting, and project management.
Whole-Home Perspective
Green Spirit considers HVAC, insulation, ventilation, indoor air quality, electrical work, water heating, and energy use together.
One Trusted Advisor
Nick coordinates the plan, equipment, and trade partners, so homeowners have one point of contact.
Independent, Local & Owner-Led
Green Spirit is a local, owner-led business. Homeowners work directly with Nick.
Older-Home Expertise
Nick has experience with boilers, limited ductwork, additions, historic homes, electrical constraints, and complicated retrofits.
From our customers
“Nick and Green Spirit were really easy to work with. He spent time evaluating our house and how we use it to determine the right system size, then helped us work through all the options to find the best fit for our needs. Once everything was finalized, installation was quick and seamless. Would absolutely recommend.”
Rob K.
HVAC System Design & Installation
“When we asked a friend who is a genuine energy expert for a referral, he sent us to Nick—and Nick proved himself an expert too. With his guidance, we transitioned from an air conditioner to a heat pump and have been really impressed with the performance and efficiency.”
Steve R.
Heat Pump Conversion
See our work in action.
See how Green Spirit approached HVAC and energy projects in Minnesota homes and buildings.
Hopkins · Historic depot
Long-Running Renewable Systems at the Depot
Nick revisited an earlier commercial project where solar, an air-source heat pump, and an air-exchange system continued to operate years later.
St. Paul · Historic condo
Historic Carriage House Heat Pump Retrofit
A failing gas furnace created an opportunity to bring efficient heating, cooling, and dehumidification to a one-of-a-kind historic residence.
Minneapolis · 1926 home
Cold-Climate Electrification in South Minneapolis
A two-zone heat pump, heat-pump water heater, induction range, and electrical upgrade moved this older home toward all-electric living.
Talk with Nick about your home.
Tell Green Spirit what is not working or what you want to change.
Request a Consultation