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Island Driveways & Patios, Inc

Retaining Walls

Enhance your yard with durable retaining walls from Island Driveways & Patios, Inc. Custom designs for erosion control and aesthetics!

Retaining Wall Installation in Huntington, NY

Segmental block and natural stone retaining walls across Huntington: built with the drainage behind them, not just the blocks in front of them.

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The ground under Huntington

Huntington is north shore, and the furthest west we work. The ground is glacial moraine: till, unsorted and dense, holding water rather than shedding it. If you’ve moved up here from south of the ridge, the difference is real: down there the enemy is settlement into loose sand, up here it’s water.

For a retaining wall, this is the demanding ground, and it is where walls fail. Till doesn’t let water drain away, so it accumulates in the soil behind the wall over a wet winter and stays there. Every leaning wall we’re called out to look at on the north shore is a drainage failure rather than a strength failure. The blocks were fine, the water had nowhere to go. Which is why the specification below is not padding on a north-shore job.

How we do the work

A retaining wall holds back water, not just soil. Dry soil is heavy; saturated soil is much heavier and pushes sideways far harder. That sideways push is what knocks walls over, and a wall perfectly capable of retaining the soil behind it will still fail if the water in that soil has nowhere to go.

So the parts that matter are the ones you can’t see once it’s finished:

  • Free-draining backfill immediately behind the blocks, rather than the excavated soil shovelled straight back in
  • A drain at the base of that zone with somewhere real to daylight
  • Geotextile separating the drainage stone from the soil, so the soil doesn’t migrate in and clog it
  • A buried base course, so the bottom of the wall can’t kick out
  • A compacted levelling pad underneath

A wall built without those stands beautifully for two or three years and then leans. By the time it leans there is no fixing it. It comes down and goes back up.

Terracing is often the better answer on a slope. Two shorter walls with a planted bench between them can do the same job as one tall wall, look considerably better, and stay under the height that triggers engineered design.

What moves the price in Huntington

Slope and distance both matter here. Sloping sites mean retaining work and level platforms before any surface can exist, which puts more of the cost into excavation and structure. And Huntington is the western end of our range, so we block-schedule work here rather than running single jobs. That means a little more lead time than the central towns, and it’s worth asking early if you have a date in mind. We’d rather say that up front than move a schedule later.

Local rules

Huntington is in the Town of Huntington. Retaining walls are the permission most likely to apply, because sloping sites reach the height threshold far more often than flat ones.

What we’ll do regardless: tell you what applies before you sign, not after we’ve started.

Why this crew

The person who quotes the job is on the crew that runs it, and the quote states the base depth, which is the line worth comparing across any estimates you’re holding.

ICPI certified, Techo-Bloc Pro, A+ with the BBB, trading since 2017, working out of a yard on Horseblock Road in Medford.

Frequently asked questions

Why is my existing wall leaning?
Almost always drainage. Water building up behind the wall with nowhere to escape pushes it forward. Once it’s leaning it can’t be pushed back. It has to come down and be rebuilt with the drainage it should have had.

Can you build over an existing wall?
No. Facing over a failing wall hides the problem and adds load to a structure that’s already losing. If the existing wall is sound it can stay; if it’s moved, it comes out.

You’re based in Medford. Do you actually work in Huntington?
Yes, regularly. It’s the western end of our area, so we schedule it in blocks rather than as one-offs. Call and we’ll tell you honestly what the timing looks like.