A-Z Seamless Gutters
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SAS Services Inc
Family-owned waterproofing company in Warren, Michigan, offering sump pump, French drain and basement waterproofing work, plus home battery backup and emergency service across the Detroit area.
What they do
SAS Services Inc is a family-owned waterproofing company based in Warren, Michigan, and has served the Detroit area for over 25 years. Its basement work covers sump pumps, French drains, weeping tile and basement waterproofing. The company also installs home battery backup and handles HVAC. Its patented drainage system and water-resistant, mould-resistant systems are aimed at keeping basements dry. Foundation inspections come with written estimates, and free estimates are offered. Financing is available, and emergency service is offered. The office is open weekdays. Parking includes a wheelchair-accessible space.
- Sump pumps
- French drains
- Weeping tile
- Basement waterproofing
- Foundation crack repair
Listed under Basement flooding and sewer backup
Where they work
What we checked
- Its own website lists this work: sasbasementwaterproofing.com/basement-waterproofing (opens in a new tab), sasbasementwaterproofing.com/basement-waterproofing-royal-oak (opens in a new tab)
Checked 12 Nov 2026, from public sources.
Not yet verified. We haven’t contacted this business yet. Ask for a written quote before work starts.
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All Grit Plumbing
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Calculus Foundation Repair & Waterproofing
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