J&J's certified technicians are available to ensure your heating and air conditioning unit is functioning properly.
J&J's expert technicians can perform a variety of light commercial services. Contact us for more details.
Our Planned Maintenance Program is designed to keep your equipment running efficiently and protect your warranties.

Peace-of-Mind Guarantees
show our commitment to
100% customer satisfaction.

Maintenance lowers energy bills & protects your system. PM customers get 10% off too!

Take advantage of tax credits, manufacturer rebates and our own special promotions.

& Commercial

• Installation & Service
• Heating
• Air Conditioning
• Duct Cleaning
• Air Purification

Serving Martinsburg West Virginia for more than 20 years.
Family owned and operated.

Find out more ABOUT US »
Professional Affiliations