74
StrongRosedale, Maryland · HVAC
HVAC contractors in Rosedale, MD
10 HVAC contractors in Rosedale, out of 10 HVAC and plumbing businesses the Registry lists there. Ranked by Registry Score, owner-confirmed records first.
- Pros
- 10
- Avg. score
- 57.3
- Scored
- 6
Summary
Data last updatedAs of October 14, 2026, the ProComfort Registry lists 10 HVAC contractors in Rosedale, Maryland. Most-listed specialties: heating & furnaces (6), air conditioning (5), commercial (2). 6 have enough public signals for a Registry Score, averaging 57.3 out of 100; 2 score 70 or higher. Together they hold 449 public reviews on Google, Yelp and Facebook. The highest-scored is Green Comfort Systems, at 77 out of 100. 3 are Featured for 2026. View Green Comfort Systems.
Counts come straight from the Registry's records. How the Registry Score works
Featured HVAC contractors in Rosedale
60
Established60
EstablishedShowing 1–10 of 10
77
Strong74
StrongRosedale, MD 21237 4.8(75 reviews)
HVACHeatingA/C
60
EstablishedRosedale, MD 21237 4.3(4 reviews)
HVACPlumbingCommercial
60
EstablishedRosedale, MD 21237 4.0(6 reviews)
HVACCommercial
51
Established22
Developing—
Not yet rated—
Not yet rated—
Not yet rated—
Not yet ratedHVAC contractors in Rosedale: at a glance
- How many HVAC contractors are in Rosedale, Maryland?
- As of October 14, 2026, the ProComfort Registry lists 10 HVAC contractors in Rosedale, Maryland.
- Who is the highest-scored HVAC contractor in Rosedale, Maryland?
- By Registry Score, Green Comfort Systems (Rosedale, MD) ranks first at 77 out of 100, among 6 scored businesses averaging 57.3. The score combines public reviews (50 points), digital presence (30) and reach (20); nobody can pay for a higher score.
- Which companies are featured in Rosedale, Maryland for 2026?
- ProComfort Registry features East Coast Heating and Cooling, Baldwin Mechanical Contractors, Excel Mechanical Contractors LLC. Featured companies are selected editorially from public reviews and track record; listings and rankings are never sold.
- How are HVAC contractors in Rosedale, Maryland ranked?
- By Registry Score (0-100, from public reviews, digital presence and reach), with records confirmed by their owners listed first. The full method is at https://procomfortregistry.online/methodology.
What this list includes: heating, ventilation and air conditioning businesses (furnaces, heat pumps, A/C, climate control). Tags come from each business's public category and name, so a company can appear under several trades. HVAC contractors across the US