
Foundation work
that keeps water out.
Foundation parging, crack repair, waterproof coatings, and drainage tie-ins for block and poured foundations.
Details that separate
good work from great.
Crack repair
Hydraulic cement, epoxy injection, or urethane depending on crack type and load.
Parging
Full parge coat over block or poured foundations with fiber-reinforced mix.
Waterproof membrane
Rubberized asphalt or elastomeric membrane on excavated exterior.
Drainage tie-in
Footing drain / dry-well tie-in where downspouts and grade allow.
Five steps. One crew.
A cohesive process engineered for durability and professional delivery.
- 01The Discovery
Free estimate
On-site measure, scope, and written proposal — no pressure, no upsell.
- 02The Blueprint
Design & materials
Layout, samples, and finishes confirmed before we mobilize.
- 03The Logistics
Build
Our own licensed crews — no subs — on-site daily until it's done right.
- 04The Build
Walk-through
Punch list closed, site cleaned, and written workmanship warranty issued.
Straight from
our neighbors.
Based on 6+ verified reviews from homeowners across Suffolk County. Every project is warrantied in writing and completed by our own crew — no subs.
Read all reviews on GoogleReady to get started? Free on-site estimates across Suffolk County.
(631) 480-3238Answers before
you call.
01Is my foundation crack serious?
Is my foundation crack serious?
Vertical hairline cracks are usually cosmetic. Horizontal, stepped, or widening cracks need a professional look — we'll tell you honestly.
02Do you excavate?
Do you excavate?
Yes, when interior fixes won't stop water intrusion.
Foundation Repair across
all of Suffolk County.
Serving Long Island's South Shore and central corridor. Licensed, insured, and locally owned — 30+ years building for the towns listed below and every Brookhaven and Islip neighborhood in between.
- Foundation Repair in Medford, NY
- Foundation Repair in Bellport, NY
- Foundation Repair in Patchogue, NY
- Foundation Repair in Holbrook, NY
- Foundation Repair in Ronkonkoma, NY
- Foundation Repair in Sayville, NY
- Foundation Repair in Blue Point, NY
- Foundation Repair in East Patchogue, NY
- Foundation Repair in Bayport, NY
- Foundation Repair in Farmingville, NY
- Foundation Repair in Selden, NY
- Foundation Repair in Center Moriches, NY
More Masonry & Stonework
work we do.
APM O'Neill & Sons
Your Dream Outdoor Living Space With Low Monthly Payments
Flexible Monthly Payments Available
Licensed & Insured · Free Estimates · Serving Suffolk County, NY

