
Local Law 87 Compliance NYC
Local Law 87 energy audit and retro-commissioning support for larger NYC buildings.
Local Law 87 Compliance in New York City
Local Law 87 requires periodic energy audits and retro-commissioning for larger NYC buildings, filed as an Energy Efficiency Report. We support the mechanical side — assessment, tuning and corrective work.
How DUO delivers
Assess
On-site evaluation and an honest diagnosis — no upsell theater.
Engineer
A code-correct plan and a clear, itemized estimate before work starts.
Execute
Licensed install with documented DPTP and OSHA safety standards.
Verify
Testing, sign-off and clean documentation for any inspector.

Real local law 87 compliance work across NYC
Questions, answered
LL87 generally applies to larger buildings above a set square-footage threshold, on a 10-year cycle by tax block. {{VERIFY_CURRENT_THRESHOLD}} — we can confirm whether your building is covered.
Local Law 87 Compliance in the field
Real DUO project photography drops in here — replace the marked tiles with your job-site shots.






