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

A radon installation turns the test and foundation evaluation into a plan for suction points, sealed openings, piping, a fan, power, and discharge. Sandison considers routing and service access alongside operating checks and the post-installation test.

What Sandison evaluates

A practical path from symptoms to the right scope

  • Clear diagnostic process
  • Licensed multi-trade coordination
  • Repair and replacement options
  • Residential and commercial support

Scope and system boundary

Radon System Installation begins with the installed system and the specific failure

Radon installation turns foundation diagnostics into suction points, sealed penetrations, labeled pipe, fan and manometer placement, electrical connection, weatherproof discharge, maintainable routing, occupant instructions, and post-work testing. Radon planning reviews the test result and protocol, foundation type, slab sections, crawl spaces, additions, footing separations, sumps, accessible suction locations, fan placement, discharge route, electrical supply, and paths through finished areas. The purpose is to identify the failed function, its effect on the property, and the accessible evidence—not to force every symptom into the same repair menu. Sandison records conditions that belong to another trade, utility, manufacturer, restoration provider, or design professional instead of hiding them inside an equipment recommendation.

Decision and verification

The radon system installation recommendation should show why the next step fits

Suction points, fan capacity, routing, discharge location, monitoring, and sealing are selected from the actual foundation and diagnostic information; similar-looking homes can require different systems. Completion evidence includes labeled piping, sealed penetrations, fan and manometer installation, electrical connection, discharge placement, operating indication, and an appropriate post-mitigation test rather than appearance alone. The written scope separates included work, permit or inspection questions, concealed conditions, owner responsibilities, exclusions, and the verification expected after completion. Availability, exact pricing, warranty coverage, and project duration are confirmed for the actual property rather than promised by a general service page.

Primary references

Verify the local and credential information.

Common questions

What property owners ask

How are the radon suction points chosen?

The design considers foundation sections, sumps, crawl spaces, and how air moves beneath the slab. Diagnostic information helps determine the location and number of points needed for the particular building.

Can the radon pipe route be planned around a finished basement?

Routing can be evaluated alongside finished surfaces, fan placement, electrical supply, discharge clearances, and future service access. The proposed path needs to serve the mitigation design as well as the appearance of the home.

What should the installer explain at handoff?

The handoff should identify the system components, operating indicator, labels, and maintenance needs. It should also establish the follow-up radon test plan, since installation appearance alone cannot verify the reduction.

Evidence and review

Why this page can be trusted

Service information based on Sandison’s documented trade scope and the technical references below. Contact the office to discuss the conditions at your property.

Technical lead: James Sandison, B.S. Mechanical Engineering, Oakland University. Michigan Mechanical License 7115733 · Michigan Master Plumber 8112263 · Michigan Plumbing Contractor 800-3618. Service information record: 2026-08-28.

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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.