Stop Drafts
Stay Warm
Lower Heating Bills
Leonard Home Performance is Maryland’s trusted experts for home energy audits, air sealing and insulation.
Over 1,400 energy audits completed
BPI Certified
BGE & PEPCO Approved Contractor
Unlock up to
BGE and PEPCO Rebates
$15,000
Process
Step 1
Identify
Schedule an energy audit to understand, identify and document why certain rooms are cold and how to lower heating bills.
Step 2
Propose
Leonard Home Performance will give you a rebate eligible proposal to make your home warmer and more efficient.
Step 3
Complete
Our trusted team installs the recommended improvements — helping you keep your home warm, lower bills, and save energy.
Services
Air Sealing
Reduce cold drafts by sealing leaks at the attic and basement or crawl space areas.
Discover why you’re home is uncomfortable, why you’re utility bills are so high and the best path forward.
Crawl Spaces
Keep feet warm and stop moisture from entering the home with insulation and a vapor barrier.
Heat Pump
Water Heaters
Replace inefficient electric tank water heaters for highly efficient heat pump water heaters.
About
Trust, Experience, Professionalism
Leonard Home Performance is BPI-certified, licensed, and insured — and proudly serves as a BGE and Pepco approved contractor. With over 1,400 energy audits and hundreds of completed home upgrades across Maryland, we bring the experience and expertise to ensure your home gets the highest quality results.
EXCELLENT Based on 11 reviews Posted on Trudy WellerTrustindex verifies that the original source of the review is Google. Fortunate to come across Brian Leonard's services for my aged home (60 yrs +) in providing an energy audit. His professionalism and knowledge of drafts, leaks, etc. and how to address them in the most effective manner was impressive. He and his team came in and worked diligently to install insulation in each needed areas: attic and basement. He took the time to address all my questions and concerns each step of the way. Have felt the difference with the first drop in temperatures. In this time of high energy cost, Brian provides a priceless gift! Highly recommend Brian Leonard.Posted on Deepal GamageTrustindex verifies that the original source of the review is Google. Brian Leonard provided outstanding service, highly recommended.Posted on Sharice CookTrustindex verifies that the original source of the review is Google. What an exceptional experience working with Brian and Mark on the energy audit for my home. I was told I needed an attic remediation after having a pest control company come out to my home. The price the pest control company quoted was absolutely insane. I reached out to Koala Insulation to discuss my project needs and they connected me with Leonard Home Performance to perform an energy audit to help me qualify for rebates towards the insulation install. From scheduling to the audit, the experience was INCREDIBLE! Brian and Mark had great communication, very personable, knowledgeable, and all-around great men. What an absolutely exceptional experience. The audit saved me a significant amount of money, and I got more than what I was going to get through the pest company. By having this project done I reduced my energy usage by 37%. I highly recommend Leonard Home Performance and Koala Insulation. Excellent job and will tell anyone I know about your company.Posted on Calvin BurnsTrustindex verifies that the original source of the review is Google. Brian from Leonard Home Performance performed an energy audit for my home in Laurel Maryland in fall 2025. Brian was extremely professional, showed up on time, was polite, communicative, & efficient, and the work he did allowed me to collect on rebates for my attic and floor joint insulation. The rebates ended up paying for over 60% of the total insulation job.Posted on carol freemanTrustindex verifies that the original source of the review is Google. Brian with Leonard Hime Performance did a great job sealing and insulating my attic. He walked me through the issues with my current vents and sealing, options to improve the attic insulation including removing the exiting 30+ year old insulation. He made scheduling easy and I really appreciated his focus on doing a great job.Posted on Franklin ReganTrustindex verifies that the original source of the review is Google. Brian (the owner) did a great job with it energy assessment. We found him through an insulation company that sub contracted to him for the assessment. He kindly answered all of my questions, and was very patient with both me and the insulation company when the insulation company was not intending to do the work he recommended. I would highly recommend Brian for an energy assessment. If you want thermal pictures, ask for them ahead of time.Posted on Christine SchwartzTrustindex verifies that the original source of the review is Google. If you’re looking or even thinking about insulating or reinsulating your attic….i would highly recommend Brian Leonard of Leonard Home Performance. Leonard and his team did an amazing job. Can’t wait to see our energy savings! Brian will help you through the process and explain what rebates are available….. and even help you with all the paperwork. Brian got us everything we were qualified for. He makes it so easy and he is so easy to talk with. We live in the Shady Side area of Maryland.Posted on Didon PachnerTrustindex verifies that the original source of the review is Google. Brian just completed an air sealing and insulation project in my very old and very drafty house. His work was OUTSTANDING. From the time I first called him with initial questions, through the assessment process, scheduling the work, overseeing the work, conducting another assessment and then completely managing the rebate process, he made this project a lot easier than I was expecting. He is very very responsive, able to answer questions in a way I could understand, very very patient, attends to every detail - even the ones I didn't think about. I can feel a big difference now that the work has been done and the weather has gotten colder. My neighbors have turned on their heat but I haven't had to yet. So glad someone referred me to Brian and I'm passing this on to you. If I could give Brian more than 5 stars I would.Posted on Amisha BarochiaTrustindex verifies that the original source of the review is Google. We live in the North Potomac area, and Brian did a fantastic job with our home energy audit. He was thorough, explained everything as he was evaluating the home, and at the end, sat down and went over the findings and suggested what home improvements would have the most effect in making our home more energy efficient and comfortable. He sent a detailed report promptly after the audit as well. Thank you, Brian!Posted on Kim Marshall McLeanTrustindex verifies that the original source of the review is Google. We had a great experience with Leonard Home Performance. They performed an energy audit on our home and were very responsive, knowledgeable, professional, and efficient. They are a friendly and attentive small, family-owned business with a great deal of expertise. They took a lot of time to answer our questions and educate us about our home’s energy needs and were knowledgeable about the rebate process. It was clear they take a lot of pride in their work and hold themselves to a high standard. They were a pleasure to work with. We were fortunate to find them!
An energy audit looks to evaluate the entire home to discover the most cost effective and feasible areas to reduce heating/cooling use while making the home more comfortable.
All areas of the home will be inspected/examined, a blower door test will be conducted along with an infrared camera. Measurements will be taken so that a model of the home can be created to calculate savings and rebates.
An energy audit looks at how improvements to your home will save energy. Based on those savings, you’ll see the rebate amount you qualify for.
Most homes take 2-4 hours depending on size and conditions. We’ll confirm the expected duration during scheduling.
Absolutely. You’ll receive clear recommendations with photos where helpful, ranked by impact and feasibility. You’ll also receive a document, called the PLOM, which will detail how much in rebates you’ll receive.
Yes the MHIC # 165469 and a certificate of insurance is available upon request. Leonard Home Performance is Building Performance Institute certified to do energy audits and weatherization work.
Recommendations are based on cost effectiveness, feasibility and BPI standards to address your concerns.
A big fan is setup at one of the exterior doors and sucks the air out of the house to gain a reading of how leaky a home is. It exacerbates existing leaks within the home making them more easily able to be found. The same test is done after air sealing work is complete and compared to the first test to measure air leakage reduction.
Yes, no interest payments for 24 months is available for customers that commit to rebate eligible work.
We serve homeowners across Maryland, including Baltimore County, Howard County, Anne Arundel County, and Montgomery County. We are approved contractors for both BGE and PEPCO programs.
We offer a comprehensive home energy audit for $100. This includes blower door testing and thermal imaging.
