HVAC Engineers in Hagerstown, MD

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1. M.S. Johnston Company

M.S. Johnston Company

13261 Pennsylvania Ave, Hagerstown, MD 21742

CLOSED NOW:Closed

From Business: Along with the company's beginnings in commercial refrigeration, we have expanded to include the food service industry, heating and air conditioning and mechanical engineering.…

YP
93 Years
in Business
Amenities:
Wheelchair accessible

2. Fridinger-Ritchie Co Inc

Fridinger-Ritchie Co Inc

132 E Washington St, Hagerstown, MD 21740

CLOSED NOW:Closed

From Business: Welcome to Fridinger-Ritchie Company, Inc. As the oldest company in Washington County, we are strongly committed to building lasting relationships with our customers, vendors,…

YP
134 Years
in Business
Amenities:
Wheelchair accessible

3. Fridinger-Ritchie Co Inc

Fridinger-Ritchie Co Inc

44 Garlinger Ave, Hagerstown, MD 21740

CLOSED NOW:Closed

From Business: Since 1889, Fridinger-Ritchie Co Inc. has been the tri-state area's most trusted company for providing quality residential and commercial plumbing and heating services. We…

YP
136 Years
in Business

4. Highland Air-Conditioning & Heating

Highland  Air-Conditioning &  Heating

221 Emmert Rd, Hagerstown, MD 21740

OPEN 24 HOURS

From Business: Highland Air Condition & Heating is your local HVAC hero waiting to come save your day! Heating & Air Conditioning Contractors. Call today to schedule your appointment and let…

5. Leckron's Comfort Solutions

Leckron's Comfort Solutions

14938 Molly Pitcher Hwy, Greencastle, PA 17225

CLOSED NOW:8:00 am - 4:00 pm

From Business: Leckron's Comfort Solutions provides heating and air conditioning service and installation in the Franklin County area. Some of the services we provide and products we work on…

YP
52 Years
in Business

6. Premier Hvac Services LLC

Premier Hvac Services LLC

500 Buchanan Trail W, Greencastle, PA 17225

CLOSED NOW:Closed

From Business: We are a locally owned and operated HVAC contractor in the Hagerstown, PA area. Whether you need heating repair, central AC system replacement, or a new indoor air quality…

YP
13 Years
in Business

7. Air Doctor Heating and Air

Air Doctor Heating and Air

17103 Bakersville Rd, Boonsboro, MD 21713

CLOSED NOW:7:30 am - 4:30 pm

From Business: Air Doctor, LLC dba Air Doctor Heating and Air is licensed, insured and accredited. Servicing the central Maryland area since 2013 with outstanding Five Star complete…

9. Dual County Heating & Air Conditioning

Dual County Heating & Air Conditioning

143 Williamson Ave, Greencastle, PA 17225

CLOSED NOW:Closed

From Business: Dual County Heating & Air Conditioning is a family owned and operated heating and air conditioning company that services Franklin County, PA and Washington County, MD. We take…

YP
21 Years
in Business

10. Mason Air

Mason Air

3565 Brook St, Greencastle, PA 17225

From Business: Mason Air Heating and Air Conditioning offers a wide range of HVAC services including installation and maintenance. Mason Air has over 15 years of experience. Some of the…

11. Antietam Heating & Air Conditioning & Refrigeration Service

Antietam Heating & Air Conditioning & Refrigeration Service

1936 Old National Pike, Middletown, MD 21769

CLOSED NOW:8:00 am - 5:00 pm

From Business: Antietam Heating and Air Conditioning & Refrigeration’s Service, Installation and Repair. Quality Service and Repair at Affordable Prices! Commercial Refrigeration service and…

12. Steve Barry Heating & Air Conditioning

Steve Barry Heating & Air Conditioning

1492 Hillcrest Dr, Chambersburg, PA 17202

CLOSED NOW:Closed

From Business: Steve Barry Heating & Air Conditioning will get the job done right for you the first time, and on time. We are dependable, experienced and hard working when it comes to your…

13. Mick's Plumbing & Heating

Mick's Plumbing & Heating

27 Howard St, Thurmont, MD 21788

CLOSED NOW:Closed

"Excellent customer service."

YP
34 Years
in Business
Amenities:
Wheelchair accessible

14. Cornerstone Heating & Air Conditioning, Inc.

Cornerstone Heating & Air Conditioning, Inc.

101 Radio Ln, Thurmont, MD 21788

CLOSED NOW:8:00 am - 5:00 pm

From Business: At Cornerstone Heating & Air Conditioning, Inc. we know that having the right heating and cooling contractor on the job is just as important as choosing the best HVAC…

YP
20 Years
in Business

15. M C Plum Inc Plumbing Heating & A/C

M C Plum Inc Plumbing Heating & A/C

891 Lincoln Way W, Chambersburg, PA 17202

CLOSED NOW:Closed

From Business: M.C. Plum Inc. is a full-service plumbing, heating, air conditioning, and air duct cleaning company based in Chambersburg, Pennsylvania. They provide 24-hour emergency services…

YP
39 Years
in Business

16. Gsell D A Heating & Air Conditioning

Gsell D A Heating & Air Conditioning

1188 Fiddlers Rd, Chambersburg, PA 17202

From Business: Thank you for stopping by D. A. Gsell, Chambersburg's #1 Heating and Air Conditioning provider. We can install and service Heat Pumps, Air Conditioning, Gas, Oil, Forced Hot…

17. Frantz Plumbing LLC

Frantz Plumbing LLC

3701 Chambersburg Rd, Biglerville, PA 17307

OPEN 24 HOURS

From Business: Frantz Plumbing has been serving Gettysburg and the surrounding areas for over 50 years. Our experienced and passionate plumbers take pride in our work, and are always open and…

YP
54 Years
in Business

19. McCleary Heating & Cooling

McCleary Heating & Cooling

1031 S Main St, Chambersburg, PA 17201

"My service technician was excellent. Whenever I've had any questions they've been able to answer them."

21. Martin's Refrigeration Inc

Martin's Refrigeration Inc

1098 Woodstock Rd, Fayetteville, PA 17222

CLOSED NOW:6:00 am - 4:30 pm

From Business: Family owned and operated, Martin's Refrigeration Inc has been providing quality Heating & Cooling, Furnace, and Refrigeration Services since 1963. We cover all Franklin County…

YP
62 Years
in Business

22. Randy Gsell & Son Sheet Metal Heating & Cooling LLC

Randy Gsell & Son Sheet Metal Heating & Cooling LLC

1147 Houser Rd, Fayetteville, PA 17222

From Business: Heating and cooling, heat pumps, central air conditioning A/C, hot air gas furnaces, oil furnaces, sheet metal work. Randy Gsell and Son Heating and Cooling is the one to call.…

YP
45 Years
in Business

23. JSI Heating & Air Conditioning

JSI Heating & Air Conditioning

960 Black Gap Rd, Fayetteville, PA 17222

OPEN 24 HOURS

From Business: For more than 15 years, JSI Heating & Air Conditioning has been a name southern Pennsylvania and northern Maryland can trust! We offer our customers 24 hour services so you can…

YP
30 Years
in Business

24. Heck Randy L Plumbing & Heating

Heck Randy L Plumbing & Heating

1847 Edenville Rd, Chambersburg, PA 17202

OPEN NOW:12:00 am - 11:59 pm

From Business: Randy Heck Plumbing & Heating is proud to serve all of Franklin County! Whether your problem is plumbing or heating related we just a phone call away! With over 25 years…

YP
34 Years
in Business

25. Antietam Heating & Air Cond & Refrig SVC Instltn & Repair

Antietam Heating & Air Cond & Refrig SVC Instltn & Repair

8107 Arrowhead Ct, Frederick, MD 21702

CLOSED NOW:8:00 am - 5:00 pm

From Business: Antietam Heating And Air Conditioning & Refrigeration Service, Installation And Repair in Frederick, Maryland, specializes in commercial refrigeration as well as residential…

26. HVAC Service in Frederick MD

HVAC Service in Frederick MD

2195 N State Highway 83 S, Frederick, MD 21701

OPEN 24 HOURS

From Business: If you require the installation of new heating and air conditioning equipment or the repair of existing equipment, our team is ready to provide the reliable service that you…

YP
29 Years
in Business

27. Climate Controllers Services

Climate Controllers Services

110 E H St, Brunswick, MD 21716

CLOSED NOW:8:00 am - 5:00 pm

From Business: Climate Controllers Services is the premier source for heating and air conditioning solutions serving Brunswick, MD and surrounding areas. For more information, call us today!

YP
19 Years
in Business

28. Kuykendall Ronald P

Kuykendall Ronald P

1615 Old Route 30, Orrtanna, PA 17353

CLOSED NOW:Closed

From Business: Ronald Kuykendall serves the Gettysburg and Hanover area. Our mission is to consistently offer our clients the highest quality plumbing, electrical and heating services. We…

YP
55 Years
in Business

29. Bream's Heating & Cooling Solutions

Bream's Heating & Cooling Solutions

6011 White Church Rd, Shippensburg, PA 17257

OPEN 24 HOURS

From Business: Locally owned and operated HVAC company that provides service, installations, and service plans.

30. A-Quality Heating & Air Conditioning

A-Quality Heating & Air Conditioning

1584 Deer Park Road, Finksburg, MD 21048

CLOSED NOW:7:00 am - 5:00 pm

"A-Quality has been to my home a couple of times. I am always satisfied and their pricing is very fair."

YP
26 Years
in Business

We found 209 results for Heating Ventilating Air Conditioning Engineers in or near 21742.They also appear in other related business categories including Heating Contractors & Specialties, Air Conditioning Contractors & Systems, and Air Conditioning Service & Repair. 40 of these businesses have an A/A+ BBB rating. 18 of the rated businesses have 4+ star ratings.


The businesses listed also serve surrounding cities and neighborhoods including Southwestern Baltimore, Doctors Row, and Downtown Columbia. These businesses offer their services in one-or-more of the following languages: Spanish, Chinese, and Dutch.