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Map of Knoxville, MD

HVAC Contractors in Knoxville, MD

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43. Putman Plumbing, Inc

Putman Plumbing, Inc

Middletown, MD 21769

OPEN 24 HOURS

"They are knowledgeable and do good work and explain everything well."

YP
33 Years
in Business

44. Nathan's Heating and Air Conditioning

Nathan's Heating and Air Conditioning

Serving the Knoxville Area

OPEN 24 HOURS

From Business: I have been in the HVAC business for 21 years, which means that I apply my knowledge and skill to every service call we go to.

45. D & J Plumbing

D & J Plumbing

Mount Airy, MD 21771

CLOSED NOW:7:00 am - 4:00 pm

From Business: D & J Plumbing has been serving the Montgomery Maryland area for over 22 years. We offer fast, reliable and affordable solutions for all your Plumbing needs. We are experienced…

YP
38 Years
in Business

47. Plumbers Brunswick MD

Plumbers Brunswick MD

74 Souder Rd, Brunswick, MD 21716

From Business: Plumbers Brunswick MD we have a trained team of professionals that specialize in all sorts of plumbing services for both residential and commercial needs. We repair and replace…

50. Royal Electric Service Inc

Royal Electric Service Inc

Frederick, MD 21702

CLOSED NOW:7:00 am - 3:30 pm

From Business: Providing Residential, Commercial & Industrial Heating, Air Conditioning & Electrical Contracting Services Reliable Service and Guaranteed Work!…

YP
46 Years
in Business

51. Swords Mechanical Services

Swords Mechanical Services

Frederick, MD 21702

OPEN 24 HOURS

From Business: Whether your home or office is too hot or cold (HVAC, AC, heating), too wet or dry (Plumbing), or just backed up (Sewer and Drain), Sword's Mechanical Service offers the…

YP
55 Years
in Business

52. Crystal Air Inc

Crystal Air Inc

Frederick, MD 21702

From Business: At Crystal Air we have been providing Frederick homes with perfect climates for over 15 years. We're homeowners ourselves and understand that you want your house to feel…

YP
28 Years
in Business

53. Antietam Heating And Air Conditioning & Refrigeration Service, Installation And Repair

Antietam Heating And Air Conditioning & Refrigeration Service, Installation And Repair

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…

YP
47 Years
in Business

54. Sears Home Improvement Roofing Systems

Sears Home Improvement Roofing Systems

Frederick, MD 21702

OPEN NOW:8:00 am - 12:00 am

From Business: Let Sears Home Services handle your home improvement needs. Whether you’re updating your heating and cooling system, fixing a leaky roof or creating your dream kitchen, our…

55. Domestic Plumbing

Domestic Plumbing

Frederick, MD 21701

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

From Business: You can count on Domestic Plumbing and Heating to be Prompt, Professional, and Courteous. Serves Residential and Commercial customers in a wide range of services.

YP
35 Years
in Business

57. Principal Home Services

Principal Home Services

Frederick, MD 21704

From Business: Principal Home Services is located in Frederick, Maryland, and has provided home inspection and improvements for customers throughout the area for more than 15 years. We are…

YP
11 Years
in Business

58. Advanced Service AC & Heating

Advanced Service AC & Heating

Middletown, MD 21769

CLOSED NOW:7:00 am - 3:00 pm

From Business: Advanced service repairs and installs various brands of AIR conditioning and heating systems depending upon OUR customers needs.

YP
34 Years
in Business

60. Advanced Service

Advanced Service

Serving the Knoxville Area

OPEN 24 HOURS

"GREAT work, Excellent prices and the staff was very friendly and helpful!!! Also was able to get a $100 rebate from Potomac Edison so my check-up only costed $20!! Thanks again…"