Basement Finishing Dix Hills NY

Dix Hills Basement Contractor β€” LI Basement Pro

Basement Finishing Dix Hills NY

Premium basement finishing in Dix Hills, NY. Larger Dix Hills homes mean bigger basements β€” we specialize in comprehensive finishing projects for this upscale community.

β˜…4.9 β€” 187 Reviews
🏠580+ Basements Done
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580+ Basements Completedβ€”4.9 Stars β€” 187 Google Reviewsβ€”15 Years on Long Islandβ€”Licensed & Insuredβ€”BSI Certified Dealerβ€”EPA Lead-Safe Certifiedβ€”NARI Memberβ€”14-Person Crewβ€”Nassau & Suffolk Licensedβ€”Permits Handled For Youβ€”580+ Basements Completedβ€”4.9 Stars β€” 187 Google Reviewsβ€”15 Years on Long Islandβ€”Licensed & Insuredβ€”BSI Certified Dealerβ€”EPA Lead-Safe Certifiedβ€”NARI Memberβ€”14-Person Crewβ€”Nassau & Suffolk Licensedβ€”Permits Handled For Youβ€”

Dix Hills, NY

Basement Finishing & Waterproofing in Dix Hills, NY

Basement finishing in Dix Hills NY by LI Basement Pro

Dix Hills is one of Long Island's most established upscale communities, with larger lots, larger homes, and homeowner expectations that match the investment they have made in their properties. The housing stock runs primarily from the 1960s through the 1980s β€” colonials, expanded ranches, and custom homes on half-acre to full-acre lots in the Town of Huntington. Basements in Dix Hills homes are substantially larger than the typical Nassau County suburban basement: 900 to 1,400 square feet is common, and in the larger custom homes we have worked in, finished basements can reach 1,600 square feet or more.

The scale of these basements changes the project economics. A Dix Hills homeowner finishing a 1,200-square-foot basement is not looking at the same budget or the same design options as someone finishing a 550-square-foot cape in West Nassau. Our Dix Hills projects consistently involve more sophisticated programming: dedicated home theater rooms with acoustic treatment and tiered seating, full home gyms with rubber flooring and mirror walls, in-law suites with private kitchenettes and separate entrances, and entertainment spaces with wet bars and custom millwork. The finish level throughout β€” flooring, ceiling, trim, lighting β€” is calibrated to match the quality of the main living areas above.

Dix Hills' interior Suffolk location means the soil drainage profile is generally favorable. The sandy loam that underlies most of central and western Suffolk drains well, and we see fewer chronic moisture problems here than in lower-elevation Nassau County communities. That said, homes on the lower slopes of the Half Hollow Hills or in areas with clay soil lenses can experience seasonal seepage. We assess the basement's moisture history at every consultation β€” a favorable neighborhood drainage profile does not substitute for a site-specific assessment.

All Dix Hills building permits go through the Town of Huntington Building Department. Huntington has a thorough residential permit process for basement finishing projects, requiring architectural drawings, electrical plans, and framing details for any project that includes new sleeping space or significant structural work. We prepare all required documentation in-house and have submitted numerous Huntington town permits across the Dix Hills, Melville, and South Huntington communities. Permit turnaround for a standard basement finishing project typically runs 3 to 5 weeks in Huntington town.

Project costs in Dix Hills typically range from $35,000 to $65,000 for a full basement finish. Larger projects with home theaters, gyms, or in-law suites with kitchenettes can run higher. We provide a written line-item estimate at the free consultation so you know exactly what drives the cost before committing to anything.

Services in Dix Hills

Nearby Towns We Also Serve

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βœ“ Nassau County Licensed

βœ“ 4.9 Stars Β· 187 Google Reviews

βœ“ Free estimate Β· No obligation

βœ“ Permits handled for you

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Recent Basement Jobs Near Dix Hills

Real jobs completed by our crew across Nassau and Suffolk Counties.

Basement Finishing in Dix Hills NY
Basement Finishing
Dix Hills, NYDec 2025

720 sq ft basement with home gym, storage room, and LVP throughout

Basement Waterproofing in Dix Hills NY
Basement Waterproofing
Dix Hills, NYAug 2025

Exterior waterproofing on foundation block wall β€” excavation + membrane + drain board

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Basement Waterproofing
Nissequogue, NYApr 2026

Full perimeter exterior waterproofing membrane on 1972 colonial estate β€” 180 linear feet, rubberized membrane with drainage board and footing drain

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Hicksville, NYMar 2026

650 sq ft basement with LVP flooring, recessed lighting, and egress window

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Levittown, NYMar 2026

Interior drainage system + dual sump pump installation on cape-style home

Basement Finishing in Commack NY
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Commack, NYFeb 2026

800 sq ft basement with home office, bathroom rough-in, and drop ceiling

Egress Window Installation in Garden City NY
Egress Window Installation
Garden City, NYFeb 2026

Two egress windows with full excavation and waterproofed window wells

Sump Pump Installation in Hauppauge NY
Sump Pump Installation
Hauppauge, NYFeb 2026

Battery backup sump pump system after basement flooding

Got Questions?

Basement Finishing FAQs β€” Dix Hills, NY

Dix Hills basement finishing projects typically run from $35,000 to $65,000 for a standard full-basement finish. Larger projects β€” home theaters with acoustic treatment, full gyms, in-law suites with kitchenettes β€” can run $65,000 to $90,000 or more depending on scope and finish level. The larger basements in Dix Hills homes (often 1,000 to 1,400+ sq ft) simply take more material and labor than the smaller basements common in Nassau County. We provide a written line-item estimate at the free consultation.

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