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

For an Efficient & Comfortable Home
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Who We Are

High Performance Home is a Local, Veteran Owned, Certified, Fully Licensed and Insured Home Performance Contractor specializing in making homes more energy efficient, comfortable, and healthy. Founded in 2008 by Larry Tennant, High Performance Home has a proven track record of providing cost effective solutions which have improved the efficiency and comfort of many Maryland homes.

Why We’re Different

When you contact High Performance Home, you’ll be speaking directly with the owner of the company. Larry Tennant will be your point of contact from start to finish on your energy audit and any work we perform. You will never get a lengthy sales pitch or high-pressure sales tactics from us.  You will get energy saving, cost effective solutions that will save you money and make your home more comfortable. 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!

Larry Tennant, Owner & General Manager

Larry is the Owner and General Manager of High Performance Home. As a Certified Energy Auditor he has specialized in making homes more energy efficient, comfortable, and healthy for the last 14 years. Prior to that after completing his military service, Larry has 30 years experience building homes and commercial buildings.  In 2008 Larry found his passion in helping Maryland homeowners reduce their energy usage and saving money. Larry is a hands-on owner who believes in doing what he says and providing customers with superb customer service and a pleasurable experience. Larry has 3 children and 5 grandchildren and his greatest pride is his family.

Our Service Area

We serve customers in Howard County Carroll County, Frederick County, and Baltimore County including Reisterstown, Ellicott City, Clarksville, Westminster, Eldersburg, Sykesville, 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
  • Heating & Cooling Systems
  • Ventilation
  • Indoor Air Quality

Work with Us!

Since 2008 High Performance Home has a proven track record of making homes in Howard County, Frederick County, Carroll County, Baltimore County and Washington County more Energy Efficient, Comfortable, and Healthy. As a Certified Home Performance Contractor participating in both BGE and Potomac EdisonHome Performance with Energy Star Programs we know what works and what doesn’t and have processed over $1,000,000 in Program Rebates for our customers! We’ll ensure the work we do keeps energy bills low and your comfort and satisfaction high. For more information Energy Improvements or to schedule an Energy Audit for your home give us a call at 410-635-2410 or email us today.