914 Sundahl Waterproofing
Basement Waterproofing · Foundation Repair · Sump Pumps & Backup · Yard Drainage & French Drains
- Based in
- Larchmont
- Address
- 1 Madison Ave, Larchmont, NY 10538
- Phone
- (914) 834-9212
- Website
- sundahlwaterproofing.com
- Service area
- Larchmont, Mamaroneck, Scarsdale, Rye, Harrison, Pelham, New Rochelle, White Plains, Chappaqua, Armonk, Bedford, Pound Ridge, Irvington, Briarcliff Manor and northern Westchester (site says it does not serve Bronxville)
- Services
- Interior and exterior waterproofing, drainage, sump pumps, foundation repair
- License check
- Westchester County Home Improvement Contractor license found in the county's online search (checked Oct 26, 2026); expires 2/24/2027. Listed under Sundahl Restoration LLC. No county plumber license found under this company name (checked Oct 27, 2026); that only means no record under that name. Ask who does any plumbing work and get that license number. Check the county list yourself.
- Rating
- No rating collected yet
Sources: [1] [2]. Information compiled from public sources in October 2026; 914 Basement has not checked insurance or reviews, and a license listing is a snapshot, not an endorsement. Always confirm before hiring.
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