Specialised cleaning · updated August 2026
High-Rise Window Cleaning in New York: The Rules That Actually Apply
Six regulatory regimes apply, and two obligations sit with the building owner rather than the contractor. The controlling New York rule is 12 NYCRR Part 21. OSHA 29 CFR §1910.27(b) requires the owner to provide written certification that each rope-descent anchorage has been inspected and certified within the last ten years — an obligation that is very commonly lapsed.
The Complete Stack
| Rule | What it requires | Whose obligation | Proof to request |
|---|---|---|---|
| 12 NYCRR Part 21 | NY State Industrial Code Rule 21 — structural requirements, equipment and procedures for window cleaning | Contractor and owner | Written compliance statement; equipment inspection records |
| OSHA 29 CFR §1910.27(b) | Rope descent systems — anchorage inspected, tested and certified at least every 10 years | Building owner | Anchor certification with date |
| OSHA §§1910.28, 1910.29 | Fall protection, walking-working surfaces | Contractor | Fall protection plan; training records |
| ANSI/IWCA I-14.1 | Window cleaning safety standard | Contractor | Programme documentation |
| ANSI Z359 | Fall protection equipment | Contractor | Equipment inspection log |
| NYC DOB suspended scaffold permit | DOB-licensed rigger; CD-5 / suspended scaffold permit | Contractor | Rigger licence; permit |
| NY Labor Law §§240, 241 | The Scaffold Law — near-absolute liability for elevation-related injury | Owner and contractor | COI with no Action Over exclusion |
| Local Law 11 / FISP | Facade inspection, buildings over 6 storeys, 5-year cycle | Building owner | Current FISP filing |
The Three Access Methods, and What Each Requires
- Water-fed pole — ground level to roughly five storeys. No elevated access, simplest compliance picture.
- Rope descent system — trained technicians, typically SPRAT certified, and the owner's ten-year anchor certification is mandatory.
- Suspended scaffold — DOB-licensed rigger and a permit.
Two Things to Check Before Anyone Goes Over the Parapet
Anchor certification date. Ask your building for it. Ten years passes quietly and lapsed certification is common. Without it, rope descent work should not proceed.
Action Over exclusion. Under New York's Scaffold Law, liability for elevation-related injury falls on owners and contractors on a near-absolute basis. An Action Over exclusion in the contractor's general liability policy removes precisely the coverage that would respond. Read the exclusions page, not just the limits.
Pricing
Per window, scaling with height: roughly $0.75–$1.50 at 10–20 storeys, $1.50–$3.00 at 20–50, $2.50–$5.00 and above beyond that. Rush scheduling adds 50–100%. Frequency for commercial towers is typically quarterly or semi-annual, and in many buildings the schedule is set by the landlord rather than by tenants.
Our window cleaning scope and where we hand off.
Last reviewed August 2026. Figures for prevailing wage and regulatory schedules change on 1 January and 1 July — we re-verify this page each cycle.
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