The Best HVAC in New London, NH

Compare the highest-rated hvac professionals in New London, New Hampshire. All contractors are licensed, insured, and verified through our rigorous screening process.

#1

New London Climate Control

4.8
(127 reviews)
Verified

A premier full-service HVAC contractor specializing in high-efficiency heating and cooling solutions for New London's harsh winters and humid summers. They are Carrier Factory Authorized Dealers and excel in installing and servicing geothermal heat pumps, modulating furnaces, and smart thermostat integration.

187 Main Street, New London, NH 03257

Specialties & Features

Geothermal Systems
24/7 Emergency Service
Energy Efficiency Audits
Carrier Factory Authorized Dealer

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes
#2

Sunapee Region Heating & Cooling

4.6
(94 reviews)
Verified

A trusted family-owned HVAC provider serving the Sunapee Region since 1995. They are known for their expertise in oil and propane furnace repair and installation, crucial for many older homes in the area. They also provide comprehensive duct cleaning and sealing services to improve home comfort and efficiency.

45 N Pleasant Street, New London, NH 03257

Specialties & Features

Oil & Propane Furnace Repair
Ductwork Design and Sealing
Boiler Systems
Bioheat® Fuel Systems

Business Information

Years in Business:29 years
Licensed:Yes
Insured:Yes
#3

Kearsarge Valley Mechanical

4.5
(78 reviews)
Verified

Specializes in modern heat pump installation and service, making them a go-to for homeowners looking to transition from traditional oil systems to efficient electric heating and cooling. They are Mitsubishi Diamond Elite Contractors, offering expert ductless mini-split solutions perfect for New Hampshire's climate and older homes without existing ductwork.

312 Newport Road, New London, NH 03257

Specialties & Features

Ductless Mini-Splits
Heat Pump Installation
Mitsubishi Diamond Elite Contractor
HVAC System Zoning

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes

Why These Are the Top HVAC Contractors in New London

The HVAC market in New London, NH, is heavily influenced by its humid continental climate, characterized by cold, snowy winters and warm, humid summers. This creates a high demand for robust and reliable heating systems (especially oil, propane, and advanced heat pumps) and efficient air conditioning. The presence of older homes drives need for ductwork modifications and modern, space-saving solutions like ductless mini-splits. Energy efficiency is a major concern due to high winter fuel costs, leading to strong demand for heat pumps and energy audits. The market is competitive with a mix of long-standing local providers and newer companies specializing in modern technology.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All contractors are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with New London regulations and climate

Frequently Asked Questions About HVAC in New London

Get answers to common questions about hvac services in New London, New Hampshire.

1What is the best time of year to schedule HVAC maintenance or replacement in New London, NH?

The ideal times are during the shoulder seasons of late spring (May-June) and early fall (September-October). This avoids the peak summer cooling and winter heating demand, ensuring better availability from local technicians. Scheduling in these windows is crucial for preparing your system for New London's harsh winters, where reliable heat is a necessity.

2Are there specific heating system considerations for New London's cold winters?

Absolutely. Given our long, cold winters with temperatures often dropping below zero, a properly sized and efficient heating system is critical. We strongly recommend systems with high AFUE (Annual Fuel Utilization Efficiency) ratings for furnaces or HSPF (Heating Seasonal Performance Factor) for heat pumps. For homes using oil heat, which is common in the area, regular boiler or furnace maintenance is essential to prevent mid-winter breakdowns.

3How do I choose a reputable HVAC contractor in the New London area?

Always verify that the contractor is licensed by the State of New Hampshire (a requirement for HVAC work) and carries proper insurance. Look for established local companies with strong community reputations, as they understand the specific climate challenges of the Sunapee Region. Check reviews and ask for references from neighbors to gauge their reliability, especially during emergency winter service calls.

4What are common local factors that affect HVAC installation costs here?

Costs are influenced by New Hampshire's high labor and material costs, the age and accessibility of your home (many area homes have older layouts or basements), and the system's efficiency rating. The choice between fuel sources—like propane, oil, or electricity—also significantly impacts upfront and long-term costs. Additionally, proper ductwork assessment or modification for our climate can add to the project scope.

5Should I consider a heat pump for my New London home given the cold climate?

Modern cold-climate air-source heat pumps are a viable and efficient option for our region, providing both heating and cooling. They work efficiently in New Hampshire winters, but for periods of extreme cold (below -5°F to -10°F), a supplemental or backup heat source is often recommended. A reputable local installer can perform a detailed heat load calculation to determine if a heat pump is suitable for your specific home's insulation and exposure.