Brooklyn Historic Climate Specialists • LPC Compliant • DCA License #2092224-DCA
Ductless Mini-Split Air Conditioning & Heating for Brooklyn Brownstones
Engineered multi-zone heat pump climate control designed specifically for 19th-century brick and limestone townhouses. Preserving historic plaster, ornate woodwork, and ceiling height without intrusive ductwork.
Historic Preservation: Non-Invasive Installation Without Facade Damage
Brooklyn neighborhoods like Park Slope, Brooklyn Heights, Cobble Hill, Boerum Hill, and Bedford-Stuyvesant are governed by strict New York City Landmarks Preservation Commission (LPC) guidelines. Our brownstone installation protocol adheres strictly to municipal preservation standards:
Architectural Line-Hides
Refrigerant line sets, electrical cabling, and condensate drains are routed inside custom-painted, architecturally matched covers (Fortress / Slimduct) that blend seamlessly against exterior brick or interior baseboards.
Rooftop & Rear Dunnage
We mount outdoor inverter condensers on engineered vibration-isolated dunnage on the flat roof or discreetly in rear private yards, keeping public-facing street facades completely unaltered and LPC-compliant.
Diamond-Core Masonry Drilling
Technicians utilize low-vibration diamond core bits with HEPA vacuum dust shrouds to penetrate multi-wythe brownstone masonry cleanly without cracking historic lime mortar or interior decorative plaster.
Multi-Zone Zoning: Solving the 3-Story Brownstone Temperature Split
Due to stack effect and radiant heat through uninsulated flat roofs, a 3-story Brooklyn brownstone frequently suffers a 15-degree temperature disparity between the garden level and top-floor bedrooms.
With a multi-zone ductless heat pump system (Mitsubishi Hyper-Heating Diamond or Daikin Aurora), each floor and room operates on its own dedicated wall unit, floor-mounted console, or recessed ceiling cassette. Every family member controls their own micro-climate via handheld wireless remotes or smartphone app integration.
Con Edison Clean Heat Rebates & Local Law 97
Upgrading from an obsolete steam boiler to high-efficiency cold-climate heat pumps qualifies Brooklyn property owners for substantial utility incentives:
- Con Edison Clean Heat Program: Qualifying 1-to-4 family properties can claim up to $8,000+ in whole-home electrification discounts.
- Federal 25C Tax Credits: Up to $2,000 in federal tax credits for qualifying CEE Tier 2 heat pump installations.
- Local Law 97 Compliance: Decarbonizes multi-family properties, avoiding severe NYC municipal carbon penalty fines through 2030 and beyond.
Schedule a Historic Brooklyn Brownstone HVAC Sizing Visit
Our licensed technicians assess electrical service capacity (100A vs 200A), perform Manual J room heat-loss calculations, and design a customized, non-invasive ductless layout for your property.
Authentic Field Video: Daikin Multi-Zone System Installation in Brooklyn
Watch our Brooklyn field technicians install high-efficiency Daikin air handling units and outdoor multi-split inverter condensers.