The best-rated HVAC serving Ithaca, NY, independently researched and ranked on rating, review volume and genuine local reputation.
The best HVAC companies in Ithaca, NY are HSC Associates Heating & Air Conditioning, LaMorte Electric Heating and Cooling, ANC Heating & Air Conditioning, Independent Heating & A.C. and Donohue Halverson. Each is an independently researched local operator, ranked on reputation, reviews and genuine local presence, and none paid to appear.
One business can feature above the Top 5 on this page, clearly labeled. A great way for a newer or smaller pro to get seen first.
HSC Associates has been a dedicated Ithaca heating and cooling contractor since 1985, working from its base on West Buffalo Street. A progressive Lennox dealer, Energy Star partner and NYSERDA-participating air-source heat pump installer, it specialises in home comfort systems including heating, air conditioning, hot water and radiant floor technology. Decades of focused HVAC work and a strong review reputation make it one of the most established comfort specialists in Tompkins County.
Founded by licensed Ithaca electrician Brian LaMorte in 2010, LaMorte Electric Heating and Cooling combines HVAC and electrical expertise, with a particular focus on heat pumps, mini-splits and home electrification across Ithaca and Tompkins County. The firm carries an excellent review reputation, with customers repeatedly praising its responsiveness and willingness to turn out for urgent calls. It is a natural fit for homeowners moving to modern electric heating and cooling.
ANC Heating & Air Conditioning is a family-owned HVAC specialist established in the 1960s, operating a genuine Ithaca location on Danby Road alongside its regional network. It installs and services furnaces, boilers, air conditioning and ductless heat pump systems, with 24/7 availability. Long experience and its own Ithaca review history, with customers citing clear communication, competitive pricing and reliability, back its standing as a solid dedicated heating and cooling firm.
Independent Heating & A.C. is a locally owned, fully insured residential HVAC contractor based in Newfield, just outside Ithaca, serving Tompkins and surrounding counties. It specialises in the maintenance, service and installation of propane and natural gas forced-air heating and cooling equipment, with after-hours and weekend emergency service. A genuinely small local outfit, it suits homeowners who prefer a hands-on, community-rooted contractor over a larger operation.
Serving the Greater Ithaca region since 1938, Donohue Halverson pairs its long plumbing heritage with a full heating and cooling division, including furnaces, boilers and ductless systems. It is a Heil Elite Dealer and Mitsubishi Electric Preferred Dealer, servicing all HVAC brands with certified technicians and 24/7 emergency cover. Its exceptional longevity and broad in-house capability make it a reassuring choice for homeowners wanting one accountable firm for comfort systems.
The best HVAC companies serving Ithaca, NY are based in and around Ithaca, Newfield and Newfield / Ithaca. With the Northeast's four seasons and older housing stock to contend with, heating and cooling systems work hard for most of the year, so a proven local pro makes all the difference, and we've done the legwork to surface only the operators worth calling.
HSC Associates Heating & Air Conditioning currently tops the list, but every business here earns its place the same way: we research each HVAC company genuinely operating near Ithaca, weigh real customer reviews and ratings from sources like Google and the Better Business Bureau, and rank on merit. No business can pay into this list, the single featured spot above it is the only paid placement, and it's always clearly labeled.
| Business | Best for |
|---|---|
| 1. HSC Associates Heating & Air Conditioning | Consistent, top-reviewed service |
| 2. LaMorte Electric Heating and Cooling | Fast response and repairs |
| 3. ANC Heating & Air Conditioning | Professional workmanship |
| 4. Independent Heating & A.C. | Dependable service and value |
| 5. Donohue Halverson | Everyday, all-round jobs |
Our current top picks are HSC Associates Heating & Air Conditioning, LaMorte Electric Heating and Cooling, ANC Heating & Air Conditioning, Independent Heating & A.C. and Donohue Halverson. Every business is independently researched and ranked on merit, never paid placement.
We research every HVAC company genuinely operating in and around Ithaca, then weigh real customer reviews and ratings from sources like Google and the Better Business Bureau, review volume, and a genuine local track record. No business can pay to appear in the ranked Top 5.
No. The ranked Top 5 is editorial and cannot be bought. The only paid option is the single featured spot above the list, which is always clearly labeled as featured.
Start with the five above, then get written quotes from two or three, read their most recent reviews, and confirm they cover your part of Ithaca. A good HVAC company responds promptly, explains the work clearly, and is upfront about pricing.
We rank on independent reputation and reviews, not licensing checks. Requirements vary by state and trade, so always confirm a pro's current license and insurance directly with them before any work begins.
Own the featured spot above this Top 5, clearly labeled. A great way for a newer or smaller pro to get seen first. Early-adopter rate $19/month for your first 6 months, then $39/month.