The Vermont HVAC Crew Homeowners Call First — Serving Communities Across VT
Last Updated: 10/20/2026
Built Through Eleven Vermont Winters
Green Mountain Heating & Cooling is an HVAC company with 11 years of service across Vermont, from Burlington down to the smaller towns most contractors skip. Ethan Miller started the business after growing up here, learning how furnaces fail by sitting through long, cold winters where a dead boiler is not an inconvenience it is an emergency.
We keep the work simple. Clear estimates before any tool comes out of the van.
Careful equipment sizing so a new AC or furnace actually fits the house. Respect for every home we walk into, and timely updates when a part is on order or a job runs long.
Our technicians hold EPA Section 608 certification, and our NATE-certified crew handles the furnace repairs and properly sized AC installations Vermont homeowners hire us for most.
What that looks like on a Tuesday in January: we tell you the furnace needs a blower motor, we quote the number, and we call when we say we will. That is the whole pitch.

Ethan Miller and the Crew on Your Street
Ethan Miller founded Green Mountain Heating & Cooling after years of diagnosing heating problems through Vermont’s long winters. “I grew up here and learned HVAC work the hard way troubleshooting cold radiators and stubborn furnaces while the snow piled up,” he says. “I started this company to give homeowners practical guidance on furnace repairs and properly sized AC installations, from Burlington to communities across the state.”
The team schedules service across Vermont with attention to travel time, weather, and seasonal demand. Route planning matters here; a technician stuck behind a plow on Route 7 in February cannot promise a tight arrival window, so we build the day around it instead of overbooking.
On every job, technicians explain their findings in plain language, coordinate installation details with the homeowner, and keep customers updated from the initial call through the completed work. Reliable heat and cooling, statewide that is the standard we hold ourselves to, whether the stop is a college apartment near Church Street or a farmhouse outside Montpelier.
What Pushes Vermont Homeowners to Call Us
Most customers reach out after a system shows one of these warning signs:
- AC blowing warm air: Often a low refrigerant charge or a failed capacitor running it that way strains the compressor.
- Furnace starts then shuts off: A flame sensor or limit switch cutting out, common after years of skipped maintenance.
- No heat during cold weather: The call we treat as urgent; a January night in Vermont is no time to wait on a callback.
- Uneven temperatures between rooms: Usually duct or airflow balance, not the furnace itself sizing and ductwork both matter.
- Furnace making banging noises: Delayed ignition or a loose blower; worth checking before a small part becomes a big repair.
- AC leaking water indoors: A clogged condensate drain, frequently missed during a quick seasonal tune-up.
- Pilot light keeps going out: A thermocouple or draft issue and a safety question, not just a comfort one.
We see these in homes near the UVM hill section and lakefront condos alike. Older Vermont housing stock hides a lot of these problems until the first hard cold snap.

How We Run Every Job, Start to Finish
Every installation and repair we perform follows Vermont’s Fire and Building Safety Code and the applicable Residential Building Energy Standards. That is not paperwork for its own sake it is how a system passes inspection the first time and runs safely for years after.
Our process is straightforward. We size equipment with a real load calculation instead of guessing from square footage, pull the right municipal permits before work begins, and confirm Burlington requirements through the city’s Department of Permitting and Inspections when the job is in town.
Refrigerant handling follows EPA Section 608 certification rules and Clean Air Act recovery requirements our technicians capture and reclaim refrigerant rather than venting it. Old thermostats with mercury switches go out under Vermont’s hazardous-waste rules, not into the dumpster.
Here is the detail an out-of-town contractor gets wrong: assuming the state plumbing and electrical rules apply uniformly. Vermont’s Division of Fire Safety administers inspections through regional offices, and municipalities handle their own permitting so we check with the town clerk before we schedule, not after.
Clear estimates before work, careful sizing, and updates along the way. That is the whole method.
Talk Through Your Heating or Cooling Question First
If your furnace is short-cycling or your AC has not kept up since June, a ten-minute conversation can tell you whether it is a simple fix or something worth planning for. Call us at (555) 010-0000 and we will walk through what you are seeing, what it usually means, and what a repair or replacement would involve no pressure, no obligation. If you would rather start with a written estimate, we will schedule a look at your system and put the numbers in front of you before any work happens.

Why customers in Burlington, VT call E2E-small-state-shared-plain
Local service area
We schedule work in Burlington, VT and nearby communities, so you talk to people who know the area.
Scope agreed first
We confirm what the job includes before work begins, so the quote matches the visit.
Clear scheduling
You get a confirmed time and a direct number to call if your plans change.
Meet Your Local Experts
Ethan Miller Lead Expert
Green Mountain Heating & Cooling
"Reliable Heat and Cooling, Statewide"
I grew up in Vermont and learned HVAC work by helping diagnose heating problems through long, cold winters. I started this company to give homeowners practical guidance on furnace repairs and properly sized AC installations, from Burlington to communities across the state.
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