Landmark Laser Cleaning
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Architectural laser cleaning · New York

Soot comes off. The stone stays.

We clean carved stone, brick, ironwork and old wood with a laser. No water, no chemicals, no sandblasting.

A soot-covered carved limestone bracket with one clean rectangle where the laser has passed
Laser cleaned
Limestone bracket, cleaning under way

No water.

Nothing soaks into the wall or the joints.

No chemicals.

Nothing to neutralize, rinse off or collect.

No sandblasting.

Nothing abrasive touches stone or brick.

What we clean

Stone, brick, metal and wood.

See everything we clean
A carved limestone garland of fruit and ribbon under a row of small square blocks

Carved stone

Limestone, marble or terracotta. Soot and black crust come off.

Old brick, cleaned orange above and still dark below

Brick

Old brick, glazed or plain. Soot, grime and paint come off.

Granite steps, cleaned on the left and still dark on the right

Stone steps

Granite and other hard stone. Years of ground-in dirt come off.

Also cast iron, bronze and old wood: railings, plaques, doors and paneling.

A real job

A limestone entrance in New York.

Before
The top of a carved limestone bracket and the cornice beside it, black with soot
Soot on bracket and cornice
During
A hand holding the laser at the cornice, with the cleaned carved garland beside it
Garland cleaned, cornice next
Buildings we work on

Townhouses, churches and landmarks.

Townhouses

Stoops, doorways and ironwork.

Apartment buildings

Entrances, lobbies and stone bases.

Churches and synagogues

Carved stone, plaques and woodwork.

Museums and schools

Entrances, sculpture and interiors.

Landmark buildings

Bronze doors, cast iron and carving.

Monuments and memorials

Statues, plaques and inscriptions.

Architects, conservators and contractors: we also work as a specialist subcontractor on larger projects.

Common questions

What people ask before they call.

Will it damage the stone?

No. Soot comes off at far less power than it takes to mark stone, and we set the power on a small area first.

What does it cost?

It depends on the material, the dirt and how we reach it. You get a price in writing before any work starts.

Do you visit first?

Clear photos are usually enough for a proposal. For larger jobs we come and look before we give a price.

How long does it take?

Most entrances and carved details take a day or two. Larger jobs come with a schedule in the proposal.

What about landmarks?

They need approval. New York bans sandblasting on its landmarks and reviews laser cleaning case by case.

Are you insured?

Yes. We carry $5 million in coverage and can provide a certificate of insurance whenever your building asks.

Tell us about your building.

Send photos and a short description. We reply with a written proposal.

Request a proposal