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

The short answer

Start with the complete system and the evidence

Farmington Hills properties include established homes, office properties, aging HVAC systems, and electrical modernization. That mix changes how capacity, access, drainage, venting, electrical demand, equipment replacement, and long-term reliability should be evaluated.

What Sandison evaluates

A practical path from symptoms to the right scope

  • Plumbing, drain, and sewer service
  • Heating, cooling, and indoor air quality
  • Electrical diagnostics, panels, and EV charging
  • NRPP-certified radon mitigation

Local property context

Farmington Hills service starts with the property—not a city-name template

Farmington Hills combines established subdivisions, larger homes, offices, apartments, medical spaces, and systems that have been replaced or expanded across several decades. Aging HVAC equipment, finished basements, sewer and sump exposure, older panels, multiple zones, and commercial occupancy can change both urgency and replacement scope. Sandison uses the stated concern, established homes, office properties, aging HVAC systems, and electrical modernization, the affected occupants or operations, and the visible installed systems to choose the diagnostic path. That creates a useful local record without claiming that every Farmington Hills property has the same age, utilities, construction, or failure pattern.

Permits and responsibility

Farmington Hills trade approvals follow the confirmed work scope

Farmington Hills reviews plans and issues building, plumbing, electrical, and mechanical permits, with published examples that include furnaces, air conditioners, water heaters, sump pumps, circuits, and services. The recommendation ties the verified condition to the city's trade path without implying that a permit list proves which component failed or which correction is necessary. Permit requirements can change with the final design, property type, and authority interpretation, so customers should verify the current requirement for their address and project. Sandison's service area record confirms Farmington Hills in Oakland County while preserving the boundary between private building systems, public infrastructure, restoration, and work assigned to another licensed party.

Primary references

Verify the local and credential information.

Common questions

What property owners ask

What services does Sandison provide in Farmington Hills?

Sandison provides plumbing, drain and sewer, heating, cooling, electrical, radon mitigation, water-heating, water-quality, and commercial mechanical service in Farmington Hills.

Does Sandison accept emergency calls in Farmington Hills?

Yes. Emergency calls are accepted 24/7, subject to technician, location, equipment, and parts availability. For fire, smoke, a carbon-monoxide alarm, or a strong gas odor, leave and contact 911 or the utility first.

Is Farmington Hills in Sandison's verified service area?

Yes. Farmington Hills is within Sandison's verified Oakland County service area in Michigan.

Evidence and review

Why this page can be trusted

Released service-area authority record for Farmington Hills, Oakland County with municipal planning context, property-specific boundaries, qualified technical review, and no claim that every local property has the same systems.

Author and qualified trade reviewer: James Sandison, B.S. Mechanical Engineering, Oakland University. Michigan Mechanical License 7115733 · Michigan Master Plumber 8112263 · Michigan Plumbing Contractor 800-3618. Last reviewed 2026-08-28.

Services in Farmington Hills

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A welcome from Sandison

Put $50 back in your pocket.

New residential customers can save $50 on a qualifying completed repair or installation.

Offer codeWELCOME50

Licensed multi-trade service · Office-confirmed scheduling

New residential customers only. One offer per household. Cannot be combined with another offer. Not valid for dispatch or diagnostic fees, maintenance plans, permits, or after-hours emergency service. Qualifying work and final eligibility are confirmed before service.