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HVAC technician handing a mini split installation COI to a doorman in a NYC co-op lobby before work begins
HVAC Installation & Cost Guides

Mini Split Installation COI for NYC Co-op and Condo Boards: Exact Requirements and How to Get Approved Without Delays

Getting a mini split installation COI for a NYC co-op or condo board right the first time is the single fastest way to avoid approval delays. This guide covers ACORD 25 requirements, exact GL limits by building type, additional insured wording, workers’ comp, doorman verification, and the complete board-ready package your managing agent expects.

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August 4, 2026 No Comments
Mini split condenser installed in a NYC brownstone backyard, shown in the required rear yard of a two-family Brooklyn rowhouse
HVAC Installation & Cost Guides

Is It Legal to Put a Mini Split Condenser in My NYC Backyard? Zoning, DOB, and Fire-Escape Rules Explained

Whether placing a mini split condenser in your NYC backyard is legal depends almost entirely on your building type. Under Zoning Resolution ZR 23-44, AC condensation units are a permitted rear-yard obstruction only for single- and two-family residences. Three-family and larger multiple dwellings generally cannot use the required rear yard, which is why architects route those condensers to the roof.

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August 1, 2026 No Comments
Licensed electrician upgrading electrical service panel in a NYC brownstone basement for a heat pump installation
Blogs

Con Edison Electrical Service Upgrade for a Heat Pump in NYC: Load Letters, Timelines, and Costs Explained

A Con Edison electrical service upgrade for a heat pump in NYC is a utility-side project — separate from your panel — that resizes the meter, riser, and service entry to handle new electric load. This guide explains what a load letter is, whether your mini-split actually triggers one, the exact filing sequence, realistic NYC timelines, and how to stack rebates to offset the cost.

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July 22, 2026 No Comments
Brooklyn brownstone landlord reviewing mini split heat pump installation plans with an HVAC contractor for NYC cooling law compliance
Blogs

NYC Cooling Law Landlord Compliance: Your Small-Building Playbook for Local Law 23 of 2026

NYC cooling law landlord compliance under Local Law 23 of 2026 (“Cool Homes For All”) requires you to install approved AC in sleeping areas upon tenant request by June 1, 2030. This small-building playbook walks through the exact compliance timeline, the 20 BTU/hr sizing rule, window-unit safety requirements, how a mini-split heat pump can simultaneously satisfy Local Law 97, and how to stack Con Edison Clean Heat rebates up to $10,000.

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July 18, 2026 No Comments
Con Edison Energy Exchange Program contractor installing heat pump water heater in a NYC brownstone utility room
Blogs

Con Edison Energy Exchange Program: Free Appliances, NYC Eligibility, and How to Stack It With a Heat Pump

The con edison energy exchange program offers eligible NYC gas customers up to $20,000 in incentives to replace gas stoves, dryers, and water heaters with electric versions — in exchange for fully disconnecting gas service. This guide covers exact eligibility by borough, the step-by-step process, the 15-year recourse period, and how to stack Energy Exchange with Clean Heat and federal tax credits for maximum savings.

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July 15, 2026 No Comments
Mini split outdoor condenser mounted in a Brooklyn brownstone rear yard with vibration isolation pads and a masonry barrier fence for NYC noise code compliance
Blogs

Mini Split Condenser Noise NYC: How to Place Your Unit and Pass the 42 dBA DEP Limit

Mini split condenser noise NYC homeowners need to get right before installation: the DEP caps HVAC equipment at 42 dBA at the receiving property line in residential zones. Get this wrong in a Brooklyn brownstone or Queens row house and a neighbor’s 311 call can trigger a DEP notice of violation. Here is the exact placement and mitigation guide for attached NYC homes.

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July 9, 2026 No Comments
Licensed plumber capping a gas line in a NYC brownstone basement during a heat pump conversion
Blogs

How to Cap a Gas Line for a Heat Pump Conversion in a NYC Brownstone: Permits, Boiler Decommissioning, and Stopping the Con Edison Gas Charge

When you cap a gas line for a heat pump conversion in NYC, three things happen in sequence: a licensed master plumber caps and removes the appliance gas line under a DOB permit, the boiler is decommissioned using form OP49, and then you close the Con Edison gas account to stop the daily standing charge. Here is exactly how each step works in a brownstone.

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July 6, 2026 No Comments

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