Family-owned since 2001 | Skokie-based | ComEd Energy Efficiency Service Provider | Geothermal Alliance of Illinois Member | BBB A+ | BuildZoom Top 7%
Our Expertise
We design, install, and commission heat pumps, geothermal systems, small-duct retrofits, ductless mini-splits, and high-efficiency HVAC for homes where a basic equipment swap is not good enough.
Modern HVAC for old homes
Discreet 2-inch vents integrate seamlessly into your architecture without bulk or messy ducts.
Year-Round Comfort
Advanced thermal technology providing sustained warmth even in extreme sub-zero conditions.
Sustainable Earth Energy
Harness constant underground temperatures for unmatched heating, cooling, and hot water.
Precise Multi-Zone Control
Ideal for renovated attics, sunrooms, and specific zones needing independent climate care.
The North Shore Edge
What makes Next Step different
We size the system to the house.
We design the whole comfort path.
We know older homes.
We commission the system before we leave.
We use Manual J load calculations and field measurements instead of sizing equipment from the old furnace or guessing from square footage.
The equipment is only part of the job. Airflow, ducts, controls, insulation, electrical capacity, and commissioning all matter.
Plaster walls, tight chases, old radiators, limited attic access, finished basements, and original trim change the design. We plan around those constraints.
A heat pump, geothermal system, or small-duct retrofit is only as good as the final setup. We verify airflow, controls, refrigerant charge, and comfort delivery.
The Next Step Difference
We don’t just swap units. We engineer comfort tailored to your property’s unique profile.
01
Precision Load Assessments
Manual J calculations ensure your system is perfectly sized for your footprint, preventing the common mistakes of guesswork-based estimates.
02
Integrated Strategy
By evaluating your building’s envelope, we coordinate with experts to optimize insulation for better system longevity.
03
Peak Efficiency Standards
Our right-sized approach eliminates short-cycling and redundant energy use for smooth operations.
Not every HVAC company is built for old-home electrification.
A lot of contractors can replace a furnace or air conditioner. Fewer can design a system for a 100-year-old home with plaster walls, tight chases, uneven rooms, and a homeowner who does not want bulky ductwork or surprise construction. That is where we do our best work.
Local Impact
Serving Chicago's North Shore since 2001.
25
Years of Experience
300+
Satisfied Local Clients
5.0 ★
Verified Top Rating
Comed Rebates Available
Want to replace your old A/C? Upgrade to a high-efficiency, dual-purpose system.
Modern heat pumps offer premium cooling in summer and effective heating throughout the winter.
“Working with Next Step has been fantastic for both yearly maintenance and complex installs. Boris is incredibly transparent regarding priority levels on repairs. I trust their expertise completely.”
Todd K. · Local Client
★★★★★