Mineola Basement Contractor — LI Basement Pro
Basement Finishing Mineola NY
Basement finishing in Mineola, Nassau County's county seat. Victorian-era to postwar homes, all with unique basement characteristics. Free estimate available.
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Mineola, NY
Basement Finishing & Waterproofing in Mineola, NY
Mineola is Nassau County's county seat and home to a diverse mix of housing stock — from Victorian and Craftsman homes near the train station to postwar colonials and ranch houses throughout the village. This housing diversity means we see a wide range of basement configurations in Mineola.
The older Mineola homes (pre-1940) often have stone or rubble foundations that require more specialized waterproofing approaches than modern poured concrete or cinderblock. We assess each Mineola basement individually, with particular attention to the foundation type and any existing drainage infrastructure.
Mineola's building department is part of the Nassau County system, making permit coordination relatively straightforward. Our Karen is familiar with the process and handles all permit applications for Mineola projects.
LI Basement Pro has completed numerous projects in Mineola — from waterproofing older stone-foundation homes to finishing modern colonial basements into full living spaces with guest suites and home offices. Our Syosset office is approximately 10 minutes from Mineola, allowing fast estimate scheduling and responsive project management.
Services in Mineola
Nearby Towns We Also Serve
Get a Free Estimate in Mineola
We visit Mineola homes for free, no-obligation estimates. Mon–Sat, 7am–5pm.
📞 (631) 625-8649Request Online✓ Nassau County Licensed
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Recent Basement Jobs Near Mineola
Real jobs completed by our crew across Nassau and Suffolk Counties.
550 sq ft playroom/guest suite conversion with full drywall and LVP
Interior drainage channel along all four walls, new sump pit, premium pump
650 sq ft basement with LVP flooring, recessed lighting, and egress window
Interior drainage system + dual sump pump installation on cape-style home
800 sq ft basement with home office, bathroom rough-in, and drop ceiling
Two egress windows with full excavation and waterproofed window wells
Battery backup sump pump system after basement flooding
Exterior waterproofing membrane + interior french drain system
Got Questions?
Basement Finishing FAQs — Mineola, NY
Basement finishing in Mineola follows Long Island pricing: $50–$85 per square foot installed. A typical 600 sq ft basement runs $30,000–$51,000 finished. Nassau County permit costs add $500–$1,500 to the project. We provide free, no-obligation estimates for all Mineola homeowners.
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Mon–Sat, 7am–5pm · Free Estimates · No Obligation · Licensed & Insured