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Information

Founded In: 1972
Size: 20-49 Employees
Annual Vol: $10 million - $20 million
Our Licenses:
Issuer: Virginia
Qualifier: Interstate Service Company, Inc.
Issuer: Maryland
Qualifier: James K. Ashen
Issuer: Maryland
Qualifier: Kenneth Ashen
Issuer: District of Columbia
Qualifier: Interstate Service Company, Inc.
Issuer: District of Columbia
Qualifier: James K. Ashen

Our Story

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A family owned and operated business, Interstate Service Company was established by James Ashen in 1972. Although he is still involved with the firm, Mr. Ashen is proud to have passes his legacy on to the next generation. Today his daughter and son Heather D'Jangali and Kenneth Ashen operate and manage Interstate Service Company (ISC). They are looking forward to growing the company in years to come while maintaining their father's dedication, passion, excellent customer service and unsurpassed reputation. Interstate Service Company is a full service heating, ventilation, air conditioning and refrigeration company. They provide installation, service and repair of all types and sizes of commercial and industrial systems. ISC specializes in construction, maintenance, and service contracts.

Given their workforce of approximately fifty (50) fulltime employees, ISC is well positioned to handle all of your HVACR requirements. Employees include highly qualified steamfitters, HVACR technicians, Project Managers, Certified Welders, Apprentices, and a highly motivated team of Administrative Personnel.

As reflected by their high percentage of return business, ISC has been providing the highest quality of service to clients in the Maryland, DC and Virginia area for 47 years. This continued success attests to the quality, capability, and consistency of their work, instilling business owners, management companies and general contractors with secure knowledge that their projects are in the hands of one of the most respected contractors in the area.

Interstate Service Company, Inc.'s goal is to provide you with quality equipment, highly trained service technicians, superior customer service and competitive pricing. ISC sincerely appreciates your interest and looks forward to building a successful business relationship with you.

Commercial & Industrial Services

 
Operations and Maintenance 
They provide full-service maintenance with dedicated staff to ensure ongoing system maintenance and quick repair.  Their emergency service team is available 24/7 for  contract customers.

Installation 
Providing full and partial HVAC system replacement, tenant fit outs, as well as brand new ground-up installations.
 

Systems Design and Project Management 
Specializing in retrofitting older buildings with new heating and cooling systems. New construction and tenant fit outs.
 
Commercial Refrigeration
Installation and service all types of commercial refrigeration units, including walk-in coolers and freezers, reach-in boxes, and ice machines.

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What We Do

Products/Services Relating to Air Conditioning Contractors
Products/Services Relating to Mechanical Contractors
Products/Services Relating to Air Conditioning Equipment
Products/Services Relating to Heating Contractors

Project Experience

Labor:
Union Prevailing Wages (Davis Bacon)
Service Sector:
Public Private
Project Types:
New Alterations/Renovations Interior Fit-Ups Service Work/Repairs
Project Size:
From $500,000 to $2
Commercial
Fire / Police Station
Hotel / Motel
City / Town Hall
Office Building
Terminal - Airport / Bus / Railroad
Church / Synagogue
Retail Store
Restaurant
Jail / Prison
Arena / Stadium
Museum
Casinos
Mixed Use
Historic Preservation
Secure and Shielded Facilities
Storage Facility / Warehouse
Grocery Stores
Theater
Data Centers - Mission Critical
Auto Dealership / Service
Bank
Non-Residential Building
Animal Hospital / Kennel
Fitness Center
Medical Office
Post Office
Military
Government

Service Areas

Preferred Brands & Manufacturers

BAC (Baltimore Aircoil Co.)
BAC (Baltimore Aircoil Co.)
Bryant Heating & Cooling Systems
Bryant Heating & Cooling Systems
Carrier Heating & Air Conditioning
Carrier Heating & Air Conditioning
Dunham-Bush Cooling Solutions
Dunham-Bush Cooling Solutions
Evapco
Evapco
Lennox
Lennox
Liebert
Liebert
Trane
Trane
York
York
Honeywell
Honeywell
Weil-McLain
Weil-McLain
Daikin Air Conditioning
Daikin Air Conditioning
McQuay Air Conditioning
McQuay Air Conditioning
ABB Group
ABB Group
Eaton Cutler-Hammer Power Solutions
Eaton Cutler-Hammer Power Solutions
Stulz
Stulz
Stulz Environmental
Stulz Environmental
Goodman Air Conditioning & Heating
Goodman Air Conditioning & Heating
Samsung
Samsung
Rheem
Rheem
Mitsubishi
Mitsubishi

Associations & Memberships

Member of MCAA (Mechanical Contractors  Assn. of America) MCAA (Mechanical Contractors Assn. of America)
Member of MCAMW (Mechanical Contractors Assn. of Metro Washington) MCAMW (Mechanical Contractors Assn. of Metro Washington)
Member of MSCA (Mechanical Service Contractors of America) MSCA (Mechanical Service Contractors of America)
Member of Steamfitters Local 602 Steamfitters Local 602
Member of UA (United Assn.) UA (United Assn.)
Member of WPO (World Presidents' Organization) WPO (World Presidents' Organization)
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