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Demolition contractors in Nassau County

Down to the ground, paperwork first

Whole houses, garages, pools and interiors. Every permit step is explained before anything comes down, and you talk to the owner the whole way.

Worker in a hard hat at exposed framing during an interior demolition

Why homeowners call ZDE for demolition

The owner answers

You talk to Jason, not a call center.

Our own machines

No waiting on a rented excavator.

Written contract

Every job, before work starts.

Free estimates

Know the scope before you commit.

Interior stripped to the framing with demolition debris on the floor

House demolition and interior demolition

Whole houses, garages, pools and interiors

Some jobs are a full knockdown before a rebuild. Others are one garage, an old in-ground pool or a gutted kitchen. Each one starts the same way: we look at what is there, what has to stay and what the town will ask for.

The machines are ours, so the schedule is ours too. When the paperwork is in place, the work starts.

Worker in a hard hat at exposed framing during an interior demolition

Benefits of hiring ZDE for demolition

One builder, start to finish

What changes when the contractor who takes it down is the one who explains it.

  • Every permit step explained before work starts
  • Our own excavator, so no rental delays
  • Debris hauled away, site left clean
  • Utility disconnects lined up first
  • A written contract for every job
  • One builder if you rebuild next

How demolition works with ZDE

Three steps to a clear lot

  1. Look and estimate

    Jason looks at the job and tells you what is known and what isn't. The estimate is free.

  2. Paperwork first

    Asbestos survey, rodent-free certificate, utility disconnects, 811 and the town or village permit.

  3. Down and hauled away

    The machine comes in, the debris goes out and the lot is ready for what's next.

Free Demolition Estimates

Ready to get started?

Worker in a hard hat at exposed framing during an interior demolition

What affects the cost of demolition

What moves the price

Size and access: square footage, height and how close a machine can get.

What’s inside: asbestos and other materials that need surveys or special handling.

What stays: foundation, slab, trees and neighboring structures.

Timber wall framing and open roof joists during construction

Demolition before a rebuild

Taking it down to build again

If a new house is the plan, the demolition is step one of the build. ZDE does both, so the lot is cleared, graded and ready for the foundation without a handoff between contractors.

The two halves depend on each other. What comes out, what stays and how the ground is left all shape the dig and the foundation that follow. When one builder plans both, those decisions are made once.

You also keep one point of contact. Jason answers for the teardown and the build, and the scope, price and payment schedule for the whole job are in one written contract.

Demolition Permit Paperwork in Nassau County

Nassau paperwork, in order

Five things the town or village asks for before a demolition permit. Every one is explained before the machine shows up.

01

Asbestos survey

02

Rodent-free certificate

03

Utility disconnects

04

811 notice

05

Town or village permit

General information, not legal advice. Requirements are set by your town or village.

Demolition Questions

Questions, answered

Not answered here? Call and ask. You talk to the owner.

Do I need a permit to knock down my house?

Usually, yes. In Nassau County the town or village issues the demolition permit, and it asks for an asbestos survey, a rodent-free certificate, utility disconnect letters and an 811 mark-out notice first. We explain each step before anything comes down.

Is the estimate really free?

Yes. Jason looks at the job and tells you what is known and what isn't.

Can you remove just a garage or a pool?

Yes. Partial jobs like a detached garage, a deck, a shed or an in-ground pool are part of the work.

What happens to the debris?

It is loaded and hauled away, and the lot is left clear for what comes next.

Can you build the new house too?

Yes. ZDE handles knockdown and rebuild, with one builder from demolition to the final walkthrough.

Do you work outside Nassau County?

No. ZDE works in Nassau County only.

More Home Remodeling and Construction Services

Other services

One owner-run builder for the rest of the house and the property.

  • Walnut kitchen with a veined marble island and black faucet

    Kitchen Remodeling

    Cabinets, countertops and layouts built around the way you use the kitchen.

  • Veined marble-look shower with brass fixtures and a recessed niche

    Bathroom Remodeling

    Vanities, tubs, showers and tile, planned as one bathroom remodel.

  • Finished basement with navy walls, built-in shelves and a red patterned rug

    Basement Remodeling

    Plan the preparation, framing and finishes for a more useful lower level.

  • Pale stone-look fireplace surround with a metal-trimmed firebox

    Interior Remodeling

    Kitchens, baths and basements, start to finish.

  • Timber wall framing and open roof joists during construction

    Knockdown & Rebuild

    Take the old house down and build the new one with one builder.

  • New front walkway of large stone-look pavers leading to a house entry

    Hardscaping

    Full patios, driveways and walkways, from preparation to installation.

  • Gray segmental retaining wall with capstones and a black metal railing

    Retaining Walls

    Built to hold, engineered and permitted when required.

  • Concrete footing poured in wood formwork beside a house

    Concrete

    Driveways, patios, walkways, steps and slabs.

  • Compact excavator beside a long excavated trench

    Excavation & Foundations

    Excavation, foundations, grading and drainage with our own machines.

  • Worker on scaffolding beside a steel column set on a new concrete footing

    Commercial

    Demolition and site work for commercial properties.

Free Home Remodeling Estimates in Nassau County, NY

Let’s talk about what your home could be.

Your walkthrough and estimate are free, and you’ll talk to the owner.