Compare the highest-rated hvac professionals in Sullivan, New Hampshire. All contractors are licensed, insured, and verified through our rigorous screening process.
A full-service HVAC contractor specializing in high-efficiency heating and cooling systems for Sullivan's harsh winters and humid summers. They are a Carrier Factory Authorized Dealer and offer comprehensive energy audits and geothermal system installations.
Serving the Sullivan area for over two decades, this provider is known for its expertise in heat pump systems, ideal for NH's variable climate. They are a Lennox Premier Dealer and specialize in both residential and light commercial HVAC solutions, including complex ductwork design and indoor air quality systems.
A reliable, family-owned operation focused on prompt repair and maintenance plans to keep systems running efficiently year-round. They excel in furnace and boiler service, which is critical for Sullivan winters, and offer affordable financing options for system replacements.
The HVAC market in Sullivan, NH, is heavily influenced by its humid continental climate, characterized by cold, snowy winters and warm, humid summers. This creates a high year-round demand for reliable heating (especially furnaces and boilers) and efficient cooling solutions. Homeowners prioritize energy efficiency due to high heating costs, leading to a strong market for heat pumps, system upgrades, and weatherization services. The market consists of a mix of long-standing local providers and larger regional companies serving the broader Monadnock Region.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Sullivan regulations and climate
Get answers to common questions about hvac services in Sullivan, New Hampshire.
For a full system replacement (furnace or heat pump with ductwork), homeowners in Sullivan can expect a range of $6,500 to $12,000+, heavily dependent on home size, system efficiency, and installation complexity. Sullivan's cold winters make high-efficiency systems (like modulating furnaces or cold-climate heat pumps) a valuable investment for long-term fuel savings, though they have a higher upfront cost. Always get multiple itemized quotes from local, licensed contractors to compare.
The ideal times are during the shoulder seasons—late spring (April-May) after heating season and early fall (September-October) before heating season begins. Scheduling during these periods ensures your system is ready for Sullivan's harsh winters and humid summers, and you'll find greater contractor availability and potentially better pricing than during the peak summer or winter emergency periods.
Yes. New Hampshire requires all HVAC contractors to be licensed by the state (check their license with the NH Office of Professional Licensure and Certification). For incentives, while NH has no state sales tax, you should inquire about federal tax credits for high-efficiency systems like heat pumps. Additionally, Sullivan residents can check with their local fuel provider or NH's NHSaves program for potential rebates on qualifying energy-efficient equipment installations.
Prioritize contractors who are locally based, fully licensed and insured in New Hampshire, and have strong, verifiable references from nearby homes. A reliable Sullivan contractor will be deeply familiar with installing and servicing systems for our specific climate, including dealing with well water for geothermal systems, managing hard water in humidifiers, and ensuring systems perform efficiently in sub-zero temperatures. Always avoid those who won't provide a detailed, written estimate.
This is a common concern. Standard air-source heat pumps lose efficiency as temperatures drop below freezing, which is frequent in Sullivan. It's normal for them to rely on supplemental electric resistance heat (auxiliary/emergency heat) during extreme cold, which increases energy bills. To avoid this, consider a cold-climate specific heat pump model or ensure your backup system (like a propane furnace) is properly maintained. A local technician can assess if your system's performance is within normal parameters or if a repair is needed.