Plumbing
Oakland, CA
Harry Clark Plumbing and Heating Inc. is a family-owned business with over 75 years of history serving Oakland and Berkeley, CA. Operating as two separate but coordinated companies—one specializing in plumbing and sewer services, the other in heating and air conditioning—they are currently run by brothers Don and Brad Marshall, both union-trained professionals. Known for their commitment to neighborhood service and quality workmanship, they offer comprehensive HVAC and plumbing solutions for residential and commercial customers.
Ideal for: Oakland and Berkeley homeowners and businesses needing reliable plumbing, sewer, or HVAC services from an established local contractor
Service area: Oakland and Berkeley, CA
Multigenerational Family Business: Operating continuously since 1932 with deep roots in the Oakland community, currently managed by brothers Don and Brad Marshall who represent decades of combined industry experience.
Dual Specialized Companies: Split into separate plumbing/sewer and HVAC divisions in 2020, allowing focused expertise and dedicated service for each specialty.
Union-Trained Technicians: Both brothers are union-trained journeymen, ensuring professional-grade workmanship and adherence to industry standards.
Address: 3026 Broadway, Oakland, CA 94611
Phone: (510) 444-1776
Website: hcplumbing.com
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