65
EstablishedCastro Valley, CA 94546 4.3(103 reviews)
HVACHeatingA/C
Featured · Castro Valley 2026Not yet confirmed by ownerPCR-1UQ6DR4
DMG North
Online for 28 years
4795 Heyer Ave, Castro Valley, CA 94546Air conditioning system supplier
HVACAir conditioning
66
Details compiled from public sources. The owner has been invited to confirm them.Own this business? Confirm details →
About
DMG North is a heating and air conditioning contractor based in Castro Valley, California. Across Google, Yelp and Facebook it holds a blended 4.3-star rating from 3 reviews. Its website domain has been registered for 28 years. Listed specialties include air conditioning.
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Reputation
Blended 4.28 ★ · 3 reviewsGoogle5.03 reviews
YelpNo Yelp reviews found
FacebookNo Facebook reviews found
Ratings are collected from each platform's public profile and refreshed periodically. The Registry doesn't host reviews.
Registry Score breakdown
66 / 100Reputation25/50
Rating quality and review volume
Digital presence30/30
Website, mobile, schema, analytics, Google profile
Reach11/20
Social profiles, advertising, audience
Location & service area
Areas served
San Francisco metro area (not yet confirmed)
Other pros in Castro Valley
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Established31
DevelopingCastro Valley, CA 94546 4.0(8 reviews)
HVACPlumbingHeating