🐜AssistAnt · Pro directory
There are 356 HVAC companies within 25 miles of Glenwood, MD in the AssistAnt directory as of October 16, 2026, 1 of them based in Glenwood itself. None are verified by AssistAnt yet, so check a business’s license and insurance before you hire it. Verified businesses are listed first, then by distance. No business can pay for a higher spot.
Brands named most by these businesses: Frigidaire (1).
HVAC (heating & air conditioning) near Glenwood
- ASC HVAC
Glenwood, MD · 0.0 mi
Not verified yet
(301) 854-6788
- Santy & Sons Heating Inc
GAITHERSBURG, MD · 6.6 mi
Not verified yet
(301) 370-0165
- All American Mechanical Inc
Ellicott City, MD · 6.7 mi
Not verified yet
(410) 928-7076
- Will Air
Sykesville, MD · 7.4 mi
Not verified yet
(410) 549-9300
- ADI Heating & Air Conditioning, LLC
Gaithersburg, MD · 7.6 mi
Not verified yet
(301) 774-4200
- American Testing Inc
Ellicott City, MD · 8.1 mi
Not verified yet
(410) 461-6211
- All American Mechanical Inc
Ellicott City, MD · 8.1 mi
Not verified yet
(410) 992-8200
- One Hour Air Conditioning & Heating® Of Mount Airy
Mount Airy, MD · 8.2 mi
Not verified yet
(301) 259-3815
- Design Flow Heating & Cooling LLC
Eldersburg, MD · 8.5 mi
Not verified yet
(443) 878-8278
- Mark Brew Plumbing NOW CB Plumbing
Highland, MD · 8.6 mi
Not verified yet
(301) 854-0609
- Comfort Inc
Sykesville, MD · 9.0 mi
Not verified yet
(410) 549-6700
- Fick's Mechanical, Llc
Mount Airy, MD · 9.3 mi
Not verified yet
(443) 340-1756
- Parker Fuel Company Inc
Ellicott City, MD · 9.7 mi
Not verified yet
(410) 465-3800
- US HVAC Home Service Columbia
Columbia, MD · 9.8 mi
Not verified yet
(301) 969-9888
- Beltway Air Conditioning & Heating
Columbia, MD · 9.9 mi
Not verified yet
(443) 323-2547
- Climate Pro Mechanical
Ellicott City, MD · 9.9 mi
Not verified yet
(301) 205-0109
- AAA Residential Services Ltd
Gaithersburg, MD · 9.9 mi
Not verified yet
(301) 926-2888
- ACE HOME SERVICES
Damascus, MD · 10.1 mi
Not verified yet
(301) 332-8920
- Shipley Plumbing Heating Cooling
Ashton, MD · 10.3 mi
Not verified yet
(301) 364-4660
- Quality Ambient
Olney, MD · 10.3 mi
Not verified yet
(240) 704-0412
- Usa Hvac Services
Ellicott City, MD · 10.5 mi
Not verified yet
(410) 826-6465
- Buric Heating and Air Conditioning
Ellicott City, MD · 10.5 mi
Not verified yet
(410) 480-0394
- Supreme Service Today
Ellicott City, MD · 10.9 mi
Not verified yet
(410) 618-0868
- Honest Air Heating & Air Conditioning
Mount Airy, MD · 11.0 mi
Not verified yet
(301) 943-0833
- KCK Air Conditioning&Heating Consultants, LLC
Olney, MD · 11.1 mi
Not verified yet
(240) 389-1284
- Mechanical Systems, Inc.
Columbia, MD · 11.3 mi
Not verified yet
(410) 381-4444
- Greenfox Cooling, Heating & Plumbing
Columbia, MD · 11.3 mi
Not verified yet
(443) 574-4328
- Uneeda Heating and Air Conditioning
Gaithersburg, MD · 11.3 mi
Not verified yet
(301) 962-3630
- United Service Specialists
Gaithersburg, MD · 11.4 mi
Not verified yet
(301) 241-9200
- Diversified HVAC Services
Gaithersburg, MD · 11.4 mi
Not verified yet
(301) 417-9772
Showing the 30 listed first. Search by ZIP code to see more.
Questions
- How many HVAC companies are near Glenwood, MD?
- 356 within 25 miles, 1 in Glenwood, as of October 16, 2026.
- Which HVAC companies near Glenwood, MD are verified?
- None yet. Verified means AssistAnt checked the business registration and insurance; unverified listings come from public business records.
- Can a business pay to rank higher on AssistAnt?
- No. Verified businesses are listed first, then everyone else by distance. Placement cannot be bought, and AssistAnt never sells your contact information.
Nearby towns
- Eldersburg, MD 9 mi
- Highland, MD 9 mi
- Sykesville, MD 9 mi
- Damascus, MD 10 mi
- Ashton, MD 10 mi
- Ellicott City, MD 11 mi
- Columbia, MD 11 mi
- Mount Airy, MD 11 mi
- Fulton, MD 11 mi
- Gaithersburg, MD 13 mi