Facade cleaning & maintenance in NYC
Professional building facade cleaning services for commercial towers, residential properties, and historic landmarks.
Material Restoration specialized, non-destructive cleaning for limestone, brick, terra-cotta, and metal panels
Zero-Footprint Access SPRAT rope access and operated boom lifts up to 300 ft — without expensive scaffolding
FISP / Local Law 11 proactive maintenance and close-up inspections to support DOB compliance
$11M Coverage OSHA-certified in-house teams and strong liability coverage for complex NYC high-rise access
The mechanics of
facade damage
Facade grime is more than dirt — NYC pollution, moisture, and freeze-thaw cycles wear down building materials and hurt property value.
UNDERSTANDING ATMOSPHERIC SOILING
Your building facade takes constant exposure from sun, freeze-thaw cycles, traffic pollution, and construction dust.
Glass facades collect airborne pollutants — diesel exhaust, brake dust, and construction debris — that bond to the surface.
Stone facades absorb sulfur dioxide from traffic, creating sulfate salts that crystallize beneath the surface and cause spalling.
Brick facades collect organic growth — algae, lichen, and moss — that penetrates mortar joints and accelerates erosion.
THE HIDDEN COSTS OF WAITING:
Property Devaluation:
Prospective tenants associate dirty building exteriors with poor management. Commercial tenants may demand rent concessions. Residential buyers may negotiate lower prices.
Accelerated Material Failure:
Delayed stone facade cleaning allows biological growth to penetrate 2–4 mm deep, requiring chemical restoration instead of surface washing. Skipping brick facade cleaning can allow efflorescence to weaken mortar bonds, leading to repointing at 10x the cost of preventive maintenance.
Regulatory Penalties & Violations:
Soiled facades can hide structural defects during inspections and trigger costly re-inspections. Excessive soiling classified as “hazardous conditions” can generate violations with $5,000–$25,000 penalties.
THE BIG APPLE facade maintenance protocol
We analyze material composition, select surface-safe cleaning methods, and use the right access solution for NYC’s complex building geometry.
Schedule a site visit
Material analysis & method selection
Using visual inspection and surface testing, we identify whether your facade is tempered glass, natural limestone, glazed terra-cotta, or anodized aluminum — because glass curtain wall cleaning requires different chemistry than stone facade cleaning on a historic brownstone. Brick facade cleaning requires pH-neutral detergents that won’t damage mortar. Facade glass cleaning on Low-E coatings rules out acidic solutions.
Access deployment & surface preparation
We deploy SPRAT-certified rope access technicians for hard-to-reach facades, operated boom lifts for mid-rise access, and water-fed pole systems for ground-to-sixth-floor cleaning. For facade maintenance on landmark buildings, we coordinate with Landmarks Preservation Commission requirements. For high-rise facade cleaning, we establish perimeter safety zones in compliance with OSHA fall protection standards.
Controlled application & restoration
We apply surfactant-based cleaners at calibrated dilution ratios — removing carbon deposits from glass, biological staining from stone, and industrial fallout from metal — without damaging the substrate. For stubborn contamination, we escalate to soft-abrasive methods or steam cleaning. The final rinse uses deionized water to prevent mineral deposits. Post-cleaning inspection verifies a uniform appearance and documents facade condition for Local Law 11 / FISP compliance records.Big Apple Window Company at work
More than 2 decades of experience in property maintenance.
Restoring first impressions
See the difference. We removed 18 months of atmospheric soiling and restored the building’s street presence — while coordinating around active retail operations.
BEFORE
AFTER
Engineering specifications & guarantees
Clear specs. Straight answers. Compare our process against any facade cleaning company in NYC. We don’t cut corners on materials, safety, or liability coverage.
Cleaning chemistry & environmental standards
EPA Safer Choice certified detergents. Biodegradable surfactants. No phosphates or VOCs. All wastewater is captured per NYC DEP stormwater regulations.
Access & safety technology
SPRAT Level 2/3 rope access. IPAF-certified aerial lift operators. Fall protection per OSHA 1926.502. NYC DOB-approved rigging plans.
Warranty protection
1-Year Cleaning Warranty. If soiling reappears due to application error or improper technique, we come back and re-clean at no charge. Covers all facade cleaning services.
Risk management
$11 Million Umbrella Coverage. Your property is protected by strong liability coverage with full NY Labor Law protection. We provide COI documentation for all projects.
EXPERIENCE THE NEW STANDARD
Join 200+ landmark buildings and 10,000+ satisfied clients.
While we’re on-site
Our facade cleaning specialists are trained to identify issues that often come with atmospheric soiling.
Useful information
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What is facade cleaning?
Facade cleaning is the safe removal of soot, traffic film, dust, organic buildup, and stains from exterior surfaces such as glass, brick, stone, and metal. The goal is to restore appearance and protect the facade materials – not damage them with aggressive methods.
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How to clean a building facade in NYC?
Start with a site survey (surface type + access). Then choose the safest method: rope access, suspended scaffolding, boom lift, or water-fed poles. Proper protection of pedestrians and adjacent property is part of the plan. For building facade cleaning services, Big Apple Window Cleaning can coordinate scheduling with building management.
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What is the facade law in NYC?
NYC facade safety requirements are commonly known as Local Law 11 (FISP). Many buildings must complete periodic facade inspections and address hazardous conditions when found. Facade cleaning is often scheduled before inspection documentation or after repairs to remove residue and restore curb appeal.
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How much does facade cleaning cost in NYC?
Facade cleaning services pricing depends on height and access, surface material, total area, and how heavy the buildup is. The fastest way to get a reliable number is an on-site assessment with a written scope. We provide estimates for both commercial facade cleaning and house facade cleaning.
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What is the cost of a facade cleaning system?
There is no single “system cost” because projects use different access setups. Below are the main drivers that shape the final price.
Cost driver What it changes Typical impact Access method Rope, scaffold, lift, poles Highest impact Height and exposure Wind, street protection High Surface material Glass vs brick vs stone Medium – High Soil level Soot, algae, mineral haze Medium – High Logistics Hours, loading, rules Medium -
What does facade maintenance include?
Facade maintenance typically includes scheduled exterior washing, spot treatment of stains, inspection-ready detailing, and early intervention before buildup becomes permanent. In NYC many properties plan seasonal service (spring and fall). If you want a facade cleaning company to handle this as a routine, we can set up a recurring plan.
