Get Directions to A-1 Dan's Plumbing & Heating Get directions From * Start typing the address, then select from the list of suggested addresses. The route will be routed automatically To A-1 Dan's Plumbing & Heating 1360 17th Street, Los Osos, Baywood-Los Osos, CA 93402 +1 805-528-6496 View details Click to load map