Top Attic Ventilation Installation Services in Summit, IL

They do not honor your time commitments. I scheduled an appointment one week in advance and they called me the day before to schedule in another week out. Not to be trusted.

Excellent value. Excellent work quality. Excellent responsiveness in communication.

The first coldest day of the year. I have heat again! Thanks to Philip. A knowledgeable repairman, fixed only what was necessary! Will definitely be the only place I call with furnace repair needs. Thank You!

I called NLB because my furnace quit working and I couldn't be happier! Nick came out immediately and fixed the problem. He is extremely knowledgable and friendly. Nick was more thorough than other companies I have had out in the past and was more afforda...

Our AC unit went down in the spring of 2014. I called NLB and Nick and his team responded immediately. I had invested a great deal of money in the unit with another contractor a few years ago, and frankly, I was overcharged and the work was terrible--henc...

Company has good integrity and honest. Nick was on time, did excellent work, and gave me a very fair price on my AC repair last summer. I would definitely use again and refer him.

I've been using NLB since 2009 and can't begin to tell you how much they have done for my family. They have maintained our old AC and have made a few emergency calls from me when we were without heat a few winters ago. We purchased a new package from them...