81
StrongRockville, Maryland
HVAC & Plumbing Pros in Rockville, MD
16 businesses serve Rockville. Compare them by Registry Score — reputation, digital presence and reach — with owner-confirmed records listed first.
- Pros
- 16
- Avg. score
- 60.6
- Featured
- 3
Featured · 2026
Featured in Rockville
80
Strong49
DevelopingShowing 1–16 of 16
93
ExceptionalRockville, MD 20850 4.8(7,010 reviews)
HVACPlumbingHeatingA/C
85
Exceptional82
StrongRockville, MD 20850 4.9(990 reviews)
HVACPlumbingHeatingA/C
81
StrongRockville, MD 20850 4.7(100 reviews)
HVACCommercial
80
StrongRockville, MD 20850 4.9(292 reviews)
HVACHeatingA/C
78
StrongRockville, MD 20855 4.8(155 reviews)
HVACPlumbingHeating
76
StrongRockville, MD 20851 4.9(304 reviews)
HVACHeatingA/C
63
EstablishedRockville, MD 20852 4.4(10 reviews)
HVACHeatingA/C
56
EstablishedRockville, MD 20852 4.3(32 reviews)
HVACHeatingA/C
52
EstablishedRockville, MD 20851 3.7(26 reviews)
HVACCommercial
50
Established49
Developing48
Developing46
DevelopingRockville, MD 20850 4.2(12 reviews)
HVACHeatingA/CCommercial
22
Developing8
DevelopingRockville at a glance
- How many HVAC and plumbing companies are in Rockville, MD?
- The ProComfort Registry lists 16 heating, cooling and plumbing businesses serving Rockville: 15 offering HVAC and 4 offering plumbing (some do both).
- What is the average Registry Score in Rockville?
- Rated companies in Rockville average 60.6 out of 100. 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 Rockville for 2026?
- ProComfort Registry features Shapiro & Duncan Inc, Cold Comfort HVAC Services, Airon in Rockville. Featured companies are selected editorially from public reviews and track record; listings and rankings are never sold.
- How are Rockville companies ranked?
- By Registry Score, with records confirmed by their owners listed first. See https://procomfortregistry.online/methodology for how the score is calculated.