Eastern Engineering Solution.
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LL87 & LL88

Integrated LL87 & LL88 Compliance

Sunnyside, Queens

// EES project

Integrated delivery of LL87 retro-commissioning and energy auditing with an LL88 lighting upgrade and submetering retrofit for a 108-unit co-op.

We completed LL87 retro-commissioning and energy auditing service together with LL88 lighting upgrade and submetering compliance service for a 108-unit multifamily co-op in Sunnyside, Queens. Delivering both scopes as one integrated engagement let us coordinate the audit findings with the lighting retrofit — a turnkey path to compliance for the building.

Scope of work

  • Building Energy Assessment (BEA)
  • ASHRAE Level 1 and Level 2 energy audits
  • Lighting survey
  • Retro-commissioning of enclosure, HVAC, plumbing, and electrical systems
  • EER report development and NYC Department of Buildings filing
  • Turnkey lighting retrofit for LL88 compliance