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Severn, Maryland

HVAC & Plumbing Pros in Severn, MD

6 businesses serve Severn. Compare them by Registry Score — reputation, digital presence and reach — with owner-confirmed records listed first.

Pros
6
Avg. score
66.7
Featured
3
Featured · 2026
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Severn at a glance

How many HVAC and plumbing companies are in Severn, MD?
The ProComfort Registry lists 6 heating, cooling and plumbing businesses serving Severn: 6 offering HVAC and 0 offering plumbing (some do both).
What is the average Registry Score in Severn?
Rated companies in Severn average 66.7 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 Severn for 2026?
ProComfort Registry features O'Brien HVAC Services, ITB Heating & Air Conditioning, Corporate Hvac in Severn. Featured companies are selected editorially from public reviews and track record; listings and rankings are never sold.
How are Severn companies ranked?
By Registry Score, with records confirmed by their owners listed first. See https://procomfortregistry.online/methodology for how the score is calculated.