Keener Insulating & Supply, Inc. - Insulation | Lancaster, PA

Lancaster: 717-299-1341

York: 717-854-8869

West Chester: 610-692-9349

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Improve the efficiency of your home or business

Save hundreds on heating costs by calling on Keener Insulating & Supply Inc. today. We have the highest-grade of fiberglass and cellulose blown insulation materials available and can install them at a moment's notice. We will even remove your old insulation!

• We are fully licensed and insured

• We never subcontract our work

• Our prices are competitive

• We are family owned and operated

• We have over 65 years of experience

• Our technicians are prompt and efficient

• You are our top priority

Why choose Keener?

When you choose Keener Insulating & Supply, Inc. you can rest assured that the work completed on your home or business is supported by a 1 year workmanship guarantee and many other manufacturer warranties.


If you find anything wrong with your blown insulation install, simply call us! We can often make the repairs for FREE!

Your home or business is protected

CALL NOW! Our dedicated technicians are waiting to talk to you!


Start your job off right with a FREE estimate on all insulation services!

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