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AC and Furnace Repair Salem NH | Trusted Air Conditioning and Furnace Installs

Cornerstone Services is Salem, NH's premier choice for all your heating and cooling needs. With over two decades of experience and an unwavering commitment to customer satisfaction, we provide comprehensive repair, installation, and maintenance services for air conditioners, furnaces, and heat pumps. Our team of licensed and insured technicians is dedicated to ensuring your home stays comfortable and energy-efficient throughout the year.

Air Conditioning Repair and Installation Service | Call Our A/C Maintenance Pros

Beat the summer heat with Cornerstone Services' expert air conditioning repair and installation services. Our technicians are well-versed in all makes and models of AC systems, and they possess the expertise to diagnose and resolve any issues you may be experiencing. Whether your AC unit is making strange noises, struggling to cool your home effectively, or simply due for a routine tune-up, our team is here to help. We also offer comprehensive AC installation services, ensuring your new system is properly sized, installed, and optimized for your home's unique needs.

Need Your Furnace Repaired or Installed? Get Warm & Cozy With Our Heating Services

New Hampshire winters can be harsh, but Cornerstone Services is here to keep you warm and cozy. Our experienced team specializes in furnace repair and installation, ensuring your home remains a haven of comfort throughout the cold months. We work with all major brands and models of furnaces, and our technicians are equipped to diagnose and repair a wide range of issues. From minor adjustments to complete system overhauls, we handle every furnace repair with the utmost expertise and care.

Replace Emergency With Efficiency - Call For Heater Maintenance and Replacement

A well-maintained heating and cooling system is essential for optimal performance, energy efficiency, and extended lifespan. Cornerstone Services offers comprehensive maintenance services for both furnaces and air conditioners, helping you avoid costly breakdowns and maximize the efficiency of your HVAC systems. Our maintenance technicians will thoroughly inspect your system, identify any potential issues, and perform necessary adjustments or repairs to keep your home comfortable and energy-efficient all year round.

One Heat Pump Repair and Installation Company For Year-Round Comfort

Heat pumps offer a versatile and energy-efficient solution for year-round comfort in Salem, NH. Cornerstone Services is your one-stop shop for heat pump repair, installation, and maintenance. Our technicians are experts in heat pump technology and can expertly diagnose, repair, or install your system to ensure peak performance. Whether you're looking for a new heat pump installation or need maintenance for your existing system, our team is here to help you achieve optimal comfort and energy efficiency throughout the year.

Why Choose Cornerstone Services

Cornerstone Services stands out as the premier HVAC service provider in Salem, NH, for several reasons:

  • Over 20 years of experience in the HVAC industry, ensuring you receive the highest level of expertise

  • A solid reputation for reliability, dependability, and customer satisfaction

  • Licensed and insured technicians who stand by their work

  • A commitment to providing comprehensive services for both heating and cooling systems


Don't compromise on comfort or efficiency. Choose Cornerstone Services for all your heating and cooling needs. Contact us today to schedule an appointment and experience the Cornerstone Services difference. Our team is ready to help you achieve year-round comfort, energy efficiency, and peace of mind. Contact us today at to schedule an appointment and experience the Cornerstone Services difference.

Areas in Salem, NH We Serve

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Service Categories

HVAC Salem NH | Plumbing Salem NH | Other Services Salem NH | HVAC Windham NH | Plumbing Windham NH | Other Services Windham NH | HVAC Derry NH | Plumbing Derry NH | Other Services Derry NH | HVAC Hudson NH | Plumbing Hudson NH | Other Services Hudson NH

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