A & A Basement Waterproofing
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Sunnyside Property Services LLC
Drainage, basement waterproofing and storm tree work for homes in Wallingford and New Haven County, Connecticut, where flooding and storm damage are a concern.
What they do
Sunnyside Property Services installs French drains and sump pumps, and carries out basement waterproofing and foundation crack repair. Its drainage work addresses standing water in yards and wet basements, including flooded basements. On the tree side, the company removes trees, handles emergency tree work and carries out hazard tree assessments, with stump grinding also on offer. The business is locally owned and family-owned, and has operated since 1999. It works across New Haven County from a base in Wallingford, with service in North Haven, Hamden and New Haven. Hours run Monday to Friday, with Saturday mornings also covered.
- Sump pumps
- Tree removal
- French drains
- Emergency tree work
- Basement waterproofing
- Hazard tree assessment
Listed under Basement flooding and sewer backup, Storm and tree damage
Where they work
What we checked
- Its own website lists this work: sunnysideps-llc.com/french-drain-installation-new-haven-ct (opens in a new tab), sunnysideps-llc.com/sump-pump-installation-new-haven-ct (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.
Other basement flooding and sewer backup pros in New Haven
Drain Wizard Plumbing
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High Rock Water Plumbing CT
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