We’re proud of the strong relationships our team has built with our customers in South Central Pennsylvania. Whether you need an energy audit, insulation or another home performance service, see what your neighbors have already said about us!

Don N.

Andrew, Eric, and Bryant were all gentlemen. They were a delight to work with. Even Jon was nice. 

David S.

Owner was first contact - work to be completed was fully explained - pricing was very good. Work was completed quickly with no issues.

Keith Williams

My wife and I purchased a leaky and minimally insulated older home and knew we needed to upgrade our insulation and have some air-sealing done.

Fred Gartner

I had my home insulated by Energy Smart and noticed a big difference, GREAT JOB!!!!

Fred W.
Carlisle, PA

Thanks so much. We are VERY pleased!

Ron E.
Hummelstown, PA

Good job!

Dennis H.
York, PA

Your staff is very friendly and professional in their work. Pleasure to deal with everyone and Energy Smart. Good job!

Barry M.
Harrisburg, PA

Very pleased with your company and your people.

John S.
Carlisle, PA

We had an audit, attic air sealing, and additional blown-in insulation installed in the attic. Jon, the owner of the company performed the audit. Very thorough and passionate about the work. The two workers who installed the air sealing and insulation were very professional and timely.

Dave K.
Carlisle, PA

We had air sealing and attic insulation and air sealing in basement. The work was completed in one day and all went well.


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  • Jack C.,

    Local company. Owner came and discussed his estimate. Workers were excellent, leaving the place cleaner than before. Good work ethic by employees and professional work. Couldn't be happier!