Key Heating & Air Conditioning: Your Trusted HVAC Partner in Alton, NH

For over 25 years, Key Heating & Air Conditioning has been the go-to family-owned HVAC company for homes and businesses across the Lakes Region and beyond. Based in Alton, NH, they provide reliable heating, cooling, and air quality solutions with a focus on customer satisfaction and technical expertise. They are open 24/7 for emergency services, ensuring help is always available during a New England cold snap or a sudden summer breakdown. Their team of EPA-certified technicians handles both residential and commercial projects, bringing factory training and deep local knowledge to every job.

Business Overview

Key Heating & Air Conditioning operates as a full-service HVAC contractor. They employ skilled technicians who are trained to work on a wide range of systems. The company is dedicated to residential services, helping local homeowners stay comfortable year-round. Their 24/7 emergency service means you can call any time, day or night. This is especially valuable in Alton, NH, where winter temperatures demand a dependable heating system.

Key Services

The team at Key Heating & Air Conditioning offers a complete set of HVAC and plumbing services to meet common homeowner needs. Their main services include:

• HVAC installation or replacement for furnaces, air conditioners, and heat pumps
• HVAC system repair to fix issues quickly and correctly
• HVAC system maintenance to improve efficiency and prevent problems
• Water heater installation for both traditional and tankless models
• Water heater repair to restore hot water fast

They specialize in systems that work well with New England's climate, from high-efficiency units to ductless mini-splits for older homes.

Areas Served

Key Heating & Air Conditioning proudly serves a wide area around Alton, NH. This includes Rochester, Laconia, Gilford, Plymouth, Meredith, and over twenty other towns. Their technicians know the local housing styles, from seasonal lake cottages to year-round family homes. This familiarity helps them recommend the right systems for local buildings and weather patterns.

Company History

The company was founded in 1990 and has grown into an award-winning local business. It remains family-owned, with a team that now has over 150 years of combined trade experience. Many team members have been with Key for more than 18 years, showing stability and dedication. This long history in Alton, NH, means they have built trust through decades of consistent, quality work.

Leadership

Owner Jon started the company after years in the plumbing supply industry in Newburyport and Portsmouth. His hands-on background gives him a practical understanding of HVAC systems and customer needs. Under his leadership, Key has served the seacoast and lakes regions for over 25 years. Jon focuses on keeping the company updated with new technology while offering fair prices and excellent service, values that resonate with local clients.

Specialties & Highlights

Several factors set Key Heating & Air Conditioning apart:

• They are certified Mitsubishi Diamond Elite Contractors, experts in ductless and advanced systems.
• Technicians receive ongoing education to stay current with high-SEER and geothermal equipment.
• The company holds an A+ rating with the Better Business Bureau.
• They use green practices, like recycling refrigerants and eco-friendly products.
• They offer maintenance memberships for priority scheduling and system efficiency.

Why Locals Choose Key Heating & Air Conditioning

Homeowners and businesses in Alton, NH, and the surrounding towns choose Key for their reliability and deep local roots. With a quarter-century of experience, they provide solutions that are both effective and competitively priced. Their commitment to training, customer satisfaction, and 24/7 support makes them a dependable partner for all heating, cooling, and water heater needs. When you need HVAC service in Alton, NH, Key Heating & Air Conditioning delivers the expertise and care you can count on.