Corporate Headquarters:

American Mechanical Services

13300 Mid Atlantic Blvd.
Laurel, MD 20708


Anderson Air Conditioning, L.P.

2100 E. Walnut Ave.
Fullerton, CA 92831-4910
Phone: 714-888-6800/Fax: 714-888-2697
Mitch Haynam, General Manager

Southcoast Heating & Air Conditioning, L.P.

2373 La Mirada Drive
Vista, CA 92081-7863
Phone: 760-941-7000/Fax: 760-941-8342
Mike Lepak, General Manager

Tri-Pacific Heating & Air-Conditioning, L.P.

2116 E. Walnut Ave.
Fullerton, CA 92831-4910
Phone: 714-888-6820/Fax: 714-888-2695
Chip Knight, General Manager


Air Conditioning Associates, Inc. dba ACA / Denver Boiler

250 W. Lehow Ave.
Englewood, CO 80110
Phone: 303-744-3141/Fax: 303-744-3116
Doug Sitch, General Manager

American Mechanical Services of Colorado Springs, L.L.C.

842 S Sierra Madre
Colorado Springs, CO 80903
Phone: 719-633-1322/Fax: 719-635-5229
Sheen Thomas, General Manager

American Mechanical Services of Denver, L.L.C.

6810 South Tucson Way
Centennial, CO 80112
Phone: 303-806-7300/Fax: 303-806-7360
Matt Sweetser, General Manager

AMS Mountains (operating via AMS of Denver)

770 Lindbergh Dr.
Building 5, Unit 501
Gypsum, CO 81637
Phone: 970-328-5229/Fax: 970-328-5227
Matt Sweetser, General Manager


AMS Mechanical Services, LLC dba AMS Mechanical Services of Indianapolis, L.L.C.

1230 Brookville Way
Indianapolis, IN 46239
Phone: 317-240-3200/Fax: 317-240-3280
James (JD) Markle, General Manager


American Mechanical Services of Maryland, L.L.C.

13300 Mid Atlantic Blvd.
Laurel, MD 20708
Phone: 301-206-5070/Fax: 301-206-2520
Charlie McDaniel, General Manager


American Mechanical Services of Houston, L.L.C.

13627 Stafford Road
Stafford, TX 77477
Phone: 281-403-1701/Fax: 281-403-1201
Damon Johnson, General Manager

American Mechanical Services of Texas, L.L.C.

6115 Campus Circle Dr. West
Irving, TX 75063
Phone: 972-702-8674/Fax: 972-701-0479
Gary Nuñez, General Manager

TestimonialsView All

I would like to thank your company for doing an excellent job. Over the years I have worked on many projects with Tri-Pacific/AMS Heating and Air. It is with great pleasure that I would highly recommend them, and look forward …...
Director of Facilities
Southern California Real Estate Services would like to thank Tri-Pacific / AMS for making our lives a little easier by giving our tenants great quality service. The AMS staff is friendly, knowledgeable, and great to work with. Their prompt service …...
Assistant Property Manager
Southern California Real Estate Services
A special thanks and outstanding service recognition went to two AMS employees who reported a missing lock box containing keys to a Littleton Bank location of Wells Fargo. “They exemplifiy the kind of vendor we want to partner with, one …...
Regional Maintenance Manager
Regional Environmental Coordinator
Wells Fargo

Ty Molliconi

Regional Property Manager
Wells Fargo
American Mechanical Services and Holden MSS began its relationship during a bid process for corrective work in our Denver location. They spent long hours researching our issues and came to the table with honest, well-supported solutions. Through this process a …...
Facilities Manager
Holden MSS - Marketing Support Services
ACA Denver Boiler delivers outstanding value and customer service but most important is ACA’s commitment to keep your systems in peak operating condition at all times. They have impressed everyone with their flexibility and willingness to conquer every situation that’s …...
Senior Property Manager
Newmark Knight Frank Frederick Ross
I just wanted to take a moment to thank everyone at AMS for your continued support, and service to the operations here at FedEx Field. It is always such a pleasant experience to call on AMS. From the initial greeting …...
Lead Engineer at FedEx Field
Home of the Washington Redskins
AMS Mechanical Services has been our HVAC service and installation provider for the past 13 years. They also provide the industrial piping installation for our plant. We have found their expertise and response to be excellent.
Facilities Manager
Indiana Automotive Fasteners
Right from the start, in August of 2007, American Mechanical Services impressed us with their efficient, professional manner – an approach that not only inspired confidence – but also generated the results we were looking for. We found that the …...
SJLL Enterprises, LLC
AMS has been providing HVAC services to me for more than 15 years. Originally with another company and for the past 7 years here at Solex Contracting. Their service and quality has always been top notch. Whether doing a complex …...
Solex Contracting Inc
We have used American Mechanical Services as our exclusive HVAC contractor for over 6 years. They have proven time after time that they will do whatever it takes to solve our problem. It has never taken them more than 1 …...
Chief Engineer
BET Networks