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Contact
Call (650) 659-2229, Monday to Friday, 7:30am to 4pm. Or write to us with the form below and we'll call you back.
Before you call: for homes, tell us how the house is heated and how to reach it (driveway, steps, gate). For businesses, tell us the equipment, your hours and who manages the building.
Speak to us directly
We take enquiries by phone. Tell us what is happening and we will say what we would check and roughly how long a first visit takes. Serving Redwood City and nearby.
Where we are
3211 Oak Knoll Dr, Redwood City, CA 94062 (Emerald Lake Hills). Please call before visiting. Open the map
