Serving Oakland and Macomb Counties Office hours: Monday–Friday, 8:30 a.m.–4:30 p.m.

The short answer

What information helps prepare a commercial service visit?

Provide the facility address, affected asset or system, operating impact, access or shutdown requirements, responsible contact, and authorization process.

What Sandison evaluates

Contact and service information

  • Office: (248) 453-1227
  • Emergency: (248) 467-1761
  • Oakland and Macomb Counties
  • Plumbing, HVAC, electrical, radon, and commercial

Helpful information

Commercial Service: what to know

Commercial service covers rooftop HVAC, plumbing, drains, water heating, boilers and hydronics, electrical diagnostics and equipment connections, backflow, preventive maintenance, and evidence-led investigations.

Planning your next step

Questions about your property or service request?

Intake records facility type, asset, occupants, operating consequence, access, roof or security requirements, shutdown window, responsible contact, authorization limit, and documentation expectations. Call (248) 453-1227 during office hours or use the service-request form to discuss your situation.

Common questions

What property owners ask

What information helps prepare a commercial service visit?

Provide the facility address, affected asset or system, operating impact, access or shutdown requirements, responsible contact, and authorization process.

Can you coordinate work across several building systems?

Sandison evaluates plumbing, HVAC, electrical, water heating, drainage, controls, and related mechanical interfaces within the agreed scope.

Evidence and review

Why this page can be trusted

Contact Sandison to confirm current service details, availability, and the requirements for your property.

Updated . Contact Sandison to confirm the scope and requirements for your property.