Energy Efficiency Specialists serving Carroll, Frederick, Howard, Baltimore Counties.

For an Efficient & Comfortable Home
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History & The Team

Who We Are

High Performance Home is a Veteran Owned, Family Operated business. We’re a full service, fully licensed & insured contractor, and certified Energy Auditor. We specialize in making homes more energy efficient and comfortable. Combining the latest in Building Science and over 40 years’ experience building and improving homes in the area we are experts in making homes energy efficient and comfortable.

Why We’re Different

At High Performance Home, we let our work speak for itself. Instead of high pressure sales pitches, we take pride offering cost effective solutions and providing our customers with the information they need to make an informed decision. Honesty, integrity and customer service are the backbone of our company and go into every project we do. And as a participating Contractor in BGE and Potomac Edison the Home Performance with Energy Star Program’s the work we do can qualify for up to $7500 in Rebates!

Our Service Area

We serve customers in Howard County Carroll County, Frederick County, and Baltimore County including Reisterstown, Ellicott City, Clarksville, Westminster, Lutherville, Columbia, Towson, Hampstead, Manchester, Mount Airy, New Market, and others.

Our Services

We offer improvements that make your home more energy efficient, comfortable, and save you money.

  • Energy Audits
  • Insulation
  • Air Sealing
  • HVAC
  • Ventilation
  • Windows & Doors

Our Team

Larry Tennant, Owner

Larry is the owner and General Manager of High Performance Home and founded HPH in 2008. Larry started his construction career in 1977 after honorably completing his military service in the U.S. Army. Larry has worked from the ground up – from laborer to carpenter to project manager. Larry is a hands-on owner. Larry has 3 children and 4 grandchildren and his greatest job is his family. When time permits, Larry enjoys relaxing at the beach.

Mike Tennant, Production Manager

Mike is the Production Manager for High Performance Home and has 18 years of valuable hands-on experience. Like his Dad, Mike worked from the ground up and is very involved in making client’s dreams and vision a reality. Mike is a people person and his customer service is outstanding. Mike is a devoted husband and father.

Work with Us!

High Performance Home has years of experience transforming Howard County, Frederick County, and Carroll County houses into beautiful and energy-efficient homes. As a BGE Home Performance with Energy Star Program Participating Contractor, we know what works, and what doesn’t. We’ll ensure that your new roofing, vinyl siding, and attic insulation keep energy bills low and your satisfaction high. To get a free quote or learn more about an energy audit for your home, give us a call at 410-635-2410 or email us today.