The Best HVAC in Kingston, NH

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

#1

Seacoast Climate Control

4.8
(127 reviews)
Verified

A premier full-service HVAC contractor specializing in high-efficiency heating and cooling solutions for Kingston's harsh New England winters and humid summers. They are authorized dealers for top brands like Carrier and Bryant, offering expert installation, 24/7 emergency repairs, and comprehensive maintenance plans to ensure system longevity and peak performance.

45 Main Street, Kingston, NH 03848

Specialties & Features

24/7 Emergency Service
High-Efficiency Furnace Installation
Heat Pump Systems
Indoor Air Quality Solutions
Oil to Gas Conversion

Business Information

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

Kingston Heating & Cooling

4.6
(94 reviews)
Verified

A locally owned and operated HVAC company with deep roots in the community. They are known for their reliable, honest service and expertise in servicing all fuel types, including oil, propane, and natural gas systems. Their technicians are highly trained in furnace repair, AC installation, and ductwork design, providing tailored solutions for older homes and modern builds alike.

112 Route 125, Kingston, NH 03848

Specialties & Features

Furnace Repair & Replacement
Ductwork Design & Sealing
Boiler Services
Air Conditioning Maintenance
Local & Family-Owned

Business Information

Years in Business:22 years
Licensed:Yes
Insured:Yes
#3

Granite State HVAC Pros

4.5
(78 reviews)
Verified

Specializes in energy-efficient upgrades and modern HVAC system retrofits. They are particularly adept at installing and servicing heat pumps, an ideal solution for New Hampshire's variable climate, and are certified by ENERGY STAR. They offer transparent pricing and focus on improving home comfort while reducing energy bills through advanced system diagnostics and smart thermostat integration.

8 Rockingham Road, Kingston, NH 03848

Specialties & Features

Energy Efficiency Audits
Ductless Mini-Splits
Smart Thermostat Integration
HVAC System Retrofits
ENERGY STAR Certified

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes

Why These Are the Top HVAC Contractors in Kingston

The HVAC market in Kingston, 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 cooling systems. Homeowners prioritize energy efficiency due to high heating oil and electricity costs, leading to a growing interest in heat pumps and high-efficiency gas systems. The market consists of a mix of long-standing local providers and regional companies, with a strong emphasis on 24/7 emergency service, particularly during winter storms and summer heatwaves.

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 Kingston regulations and climate

Frequently Asked Questions About HVAC in Kingston

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

1What is the typical cost range for replacing a central air conditioning system in a Kingston home?

For a full system replacement in Kingston, costs typically range from $5,000 to $12,000+, depending on the home's size, system efficiency (SEER rating), and complexity of installation. Our colder, humid summers mean properly sized and efficient units are crucial for comfort and energy savings, so investing in a quality system with a higher SEER rating (like 16+) often provides better long-term value despite a higher upfront cost. Always get itemized estimates from local, licensed contractors that include removal of the old unit, new refrigerant lines, and electrical work.

2When is the best time of year to schedule HVAC maintenance or a new furnace installation in the Kingston area?

The absolute best time is during the shoulder seasons—late spring (April-May) or early fall (September-October). Scheduling during these periods avoids the extreme demand of mid-winter breakdowns or peak summer heat, ensuring you get prompt service and often better pricing. For furnace installations specifically, fall ensures your system is fully tested and operational before Kingston's first hard freeze, which can occur as early as late October.

3Are there any local regulations or rebates in New Hampshire I should know about when upgrading my HVAC system?

Yes, while Kingston follows the State of New Hampshire's building codes, there are no unique local town ordinances for HVAC installations beyond standard permits. However, you should always verify your contractor is licensed by the state. Crucially, check for available rebates from New Hampshire's electric and gas utilities (like Eversource or Unitil) and federal tax credits for high-efficiency systems, which can significantly offset upgrade costs for qualifying heat pumps or furnaces.

4How do I choose a reliable HVAC contractor in the Kingston, NH area?

Prioritize contractors who are locally established, fully insured, and licensed by the State of New Hampshire (you can verify this online). Look for companies with strong experience in our specific climate, including expertise with both heating systems for harsh winters and humidity control for muggy summers. Always check recent reviews from local homeowners and ask for references to confirm their reputation for quality installation and responsive service, especially during storm-related outages.

5My heat pump seems inefficient during Kingston's coldest weeks. Is this normal, and what are my options?

This is a common concern. Standard air-source heat pumps can lose efficiency and struggle to provide enough heat when temperatures drop below 20-30°F, which is frequent here. The most effective solution is a dual-fuel or hybrid system, which pairs a heat pump with a backup gas or propane furnace; the heat pump handles moderate cold efficiently, and the furnace takes over during deep freezes. Alternatively, newer cold-climate heat pump models are specifically designed to perform efficiently in sub-zero temperatures.