HVAC in New York, NY: written quotes on one scope

Key facts for hiring an HVAC contractor in New York

• New York's permit document “1 RCNY §101-14”: which packaged air-conditioning unit work is exempt from a permit and which is not (read 22 October 2026), quoted below.
• New York's permit document “NYC Administrative Code Title 28”: a rule that names heating appliance repair or replacement as emergency work (read 22 October 2026), quoted below.
• Utility gas heats 64.4% (±0.2 points) of New York's occupied homes (Census ACS 2020-2024).
• New York averages 4600.4 heating degree days a year (NOAA normals 1991-2020, Ny Ave V Brooklyn station).

How to get written quotes on one scope

1. Describe the job once, using the scope checklist below, built from what we found for New York.
2. Post it on InstaBids and send it.
3. Every quote is written against the same scope, so they compare line by line.
4. You choose who gets your number.
5. Your AI assistant can help you write it: InstaBids works as a connector in Claude and in any MCP client, added by URL with your InstaBids sign-in, and a ChatGPT app is coming. You send the request yourself. Connect an assistant

Your written scope for a heating or air-conditioning job in New York

• The equipment: capacity, efficiency rating and model, in writing
• The heating side too: New York's heating degree days mean the system heats as well as cools
• Gas line and venting checks if the system burns gas, as many of New York's homes do
• What the rule New York's page quoted below sets out for mechanical systems work, and whether your job is that work
• Whether your job is the kind New York's rule quoted below exempts or the kind it says needs a permit (packaged air-conditioning unit)
• What the rule New York's document quoted below sets out for heating appliance repair or replacement, and whether your job is that work
• Removal and disposal of the old parts or materials
• Warranty terms on parts and labor, in writing

Do you need a permit for a heating or air-conditioning job in New York?

New York's permit page “Mechanical Work & Site Requirements” (read 1 November 2026): “Permits for mechanical systems work are only issued to the Registered General Contractor (GC). However, renovations and alterations of 1-, 2-, 3-, 4-family homes and individual apartment units require a Home Improvement Contractors (HIC) license issued by the Department of Consumer and Worker Protection in addition to the GC license.” Open New York's source page

New York's permit document “1 RCNY §101-14” (read 22 October 2026): “Permit required?”

• “Packaged air-conditioning unit in existing buildings. Packaged air-conditioning unit not exceeding 5 tons rated capacity, installed in an existing building, including installations in existing windows or in existing sleeves under windows, and that is not part of an alteration that otherwise requires a permit.”
• “NO”

Open New York's source document

New York's permit document “NYC Administrative Code Title 28” (read 22 October 2026): “Work that would otherwise require a permit may be performed without a permit to the extent necessary to relieve an emergency condition. An application for a permit shall be submitted within 2 business days after the commencement of the emergency work and shall include written description of the emergency condition and the measures undertaken to mitigate the hazard. Emergency work may include but shall not be limited to:” “Repair or replacement of heating appliances or equipment servicing education or residential occupancies from October 1 through May 31.” Open New York's source document

What in New York changes the job

Ask which heat source the quoted equipment will use.

NOAA explains: “The degree day is one measure of the weather related energy demand.” Ask for equipment sized to that climate.

Median hourly wage for Heating, Air Conditioning, and Refrigeration Mechanics and Installers in the New York-Newark-Jersey City, NY-NJ area, May 2025: $37.50 (U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics).

This is what workers in this occupation are paid per hour. It is not what a contractor charges for a job.

How does InstaBids work?

InstaBids does not hold payment for the work; you pay the contractor directly on the terms of the bid you accepted.

How is InstaBids different?

Each bidder appears under a stable label such as Contractor A, so you judge the work, not the brand.

Contact details stay hidden until the homeowner picks a contractor and they confirm the connection.

The contact-detail filter can miss disguised contact details.

Sources for the facts on this page

• New York permit page “Mechanical Work & Site Requirements”, read 1 November 2026: home4.nyc.gov
• New York permit document “1 RCNY §101-14”, read 22 October 2026: www.nyc.gov
• New York permit document “NYC Administrative Code Title 28”, read 22 October 2026: www.nyc.gov
• BLS Occupational Employment and Wage Statistics (series OEUM003562000000049902108), May 2025, read 17 October 2026: api.bls.gov
• NOAA NCEI U.S. Climate Normals 1991-2020, read 17 October 2026: www.ncei.noaa.gov
• U.S. Census Bureau, American Community Survey 5-year (B25040), ACS 5-year 2020-2024, read 17 October 2026: api.census.gov
• NOAA CPC degree-day definition, read 3 November 2026: www.cpc.ncep.noaa.gov

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.