Interstate Service Co

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4101 Utah Ave

Brentwood, MD 20722

+1 (301) 864-2121

http://www.isc-hvac.com

Interstate Service Co., Inc., founded in 1972 in Brentwood, MD, is a respected and trusted mechanical contractor specializing in heating, air conditioning, refrigeration, and process piping for commercial and industrial applications. With a commitment to quality, integrity, and innovation, they work collaboratively with government entities, property management firms, and general contractors to ensure effective installation, service, and maintenance of mechanical systems.

Under the leadership of second-generation operators Heather D'Jangali and Kenneth Ashen, the company prides itself on delivering exceptional service and maintaining long-standing client relationships. Their team of highly trained professionals offers extensive maintenance programs designed to optimize system performance and reduce operational costs while featuring 24/7 emergency assistance for contract customers.

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Reviews

5.01 reviews

Patrick F.

6/18/2021

This company is great. I own a small business and I'm trying to get all I can out of my existing small business HVAC system before I bite the bullet and replace the whole thing. Twice now this...

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Nonresidential construction, nec, nec, Warm air heating and air conditioning contractor, Electric household appliances

Matthews Mechanical

"RUN! This is a family-owned business that judging by their rude, arrogant customer service, lack of professionalism, substandard work ethics, poor follow-through and heavily padded pricing...that..."

Nonresidential construction, nec, nec, Services, nec, nec, Warm air heating and air conditioning contractor

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