HVAC in Phoenix, AZ: written quotes on one scope

For a Phoenix heating or air-conditioning job, describe the work once and request written quotes against that scope. Start with the job questions below, including the local U.S. Census Bureau, American Community Survey 5-year (B25040) record read 2026-10-17; ask each quote to specify access, materials and disposal.

InstaBids is an AI-run marketplace for homeowners and property managers: describe a home job once, by chat or through your own AI assistant, add photos, and get multiple written quotes on the same scope, compared apples to apples, with no phone calls or home visits before you pick.

By InstaBids editorial team with AI research agents. Sources read: 17 October 2026 Latest source read: 1 November 2026 Updated 2026-11-03

Describe it onceBy chat, or through your own AI assistant, and add photos.
Post it and send itContractors bid in writing on that scope.
Compare line by lineEvery quote is written against the same scope.
You chooseContact details stay hidden until you pick and they confirm.

For your AI assistant

MCP connector · REST API · plain HTML

Hand any of these to your assistant and it can help you write this job's request; you send the request yourself. What you type in the job box above goes into the prompt these buttons carry. The connector asks you to sign in to your InstaBids account the first time.

MCP connector URLhttps://instabids.ai/api/agent/mcp
Agent API (OpenAPI)https://instabids.ai/openapi.json
Start-request linkhttps://instabids.ai/intake?trade=ac&from=hire-hvac--az--phoenix&utm_source=us&utm_medium=page&utm_campaign=hire&page_type=hire&place=phoenix%2C+AZ#job=heating%20or%20air-conditioning%20job
Prompt for any AI, with your job

Open it in your assistant

Add InstaBids as a connector

Every page is plain HTML. Steps for every assistant: add to your assistant.

Key facts for hiring an HVAC contractor in Phoenix

Electricity heats 73.6% of Phoenix occupied homes in ACS 2020–2024, with a 90% margin of error of ±0.5 percentage points. Identify your own heating fuel in the scope. Source: Census ACS B25040; read 2026-10-17.
Start the Phoenix permit discussion with the complete city excerpt below; ask how the proposed work relates to it. Source: Phoenix IBC amendments; read 2026-10-17.
Specify the existing heating fuel and whether the project retains or changes it. Phoenix household heating-fuel data provide context, while your scope identifies your equipment. Source: Census ACS B25040; read 2026-10-17.
After you pick an HVAC contractor, use the Arizona ROC public search instructions to read the contractor record and its classification. Source: Arizona ROC Contractor Search; read 2026-11-01.

How to get written quotes on one scope

Agree on one Phoenix scope before comparing the written work: diagnosis, equipment, connections, removal, and completion terms. Include who will handle the Planning & Development application and inspections if needed; use the city excerpt in the permit section to discuss the work. Source: Phoenix IBC amendments; read 2026-10-17.

Describe the job once, using the scope checklist below, built from what we found for Phoenix.
Post it on InstaBids and send it.
Every quote is written against the same scope, so they compare line by line.
You choose who gets your number.
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 Phoenix

Identify whether the furnace uses utility gas and separate diagnosis from replacement in the written work. ACS 2020–2024 estimates utility gas heats 23.1% of Phoenix occupied homes, with a 90% margin of error of ±0.5 percentage points. Ask what connection work the proposed repair includes. Source: Census ACS B25040; read 2026-10-17.

The equipment: capacity, efficiency rating and model, in writing
Heat source: if yours is one of Phoenix's homes that heat with electricity, ask whether a heat pump fits the job
Whether your job is the kind Phoenix's rule quoted below exempts or the kind it says needs a permit
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 Phoenix?

Phoenix's permit document (read 17 October 2026): “Repair or replacement in kind of refrigeration units not over 5 tons (17.5 kW) of refrigeration capacity, when located outdoors. Replacement equipment shall be in the same location and equal to or less than the weight of that which is replaced. Repair or replacement of refrigeration systems located inside a building shall require a permit and compliance with all requirements of this Code for the classification of refrigerant utilized in the new equipment.” Open Phoenix's source document

Phoenix's permit document on www.phoenix.gov (read 17 October 2026): “A mechanical permit shall not be required for the following:” “2. Repair or replacement of any component part or assembly within equipment or appliances which does not alter the original approval and complies with other applicable requirements of this Code. Replacement or alteration of a refrigeration system to utilize a different class of refrigeration shall require a permit and compliance with all requirements of the code applicable to the new refrigerant.” Open Phoenix's source document

Phoenix's permit document (read 17 October 2026): “Any owner or owner’s authorized agent who intends to construct, enlarge, alter, repair, move, demolish or change the occupancy of a building or structure, or to erect, install, enlarge, alter, repair, remove, convert or replace any electrical, gas, mechanical or plumbing system, the installation of which is regulated by this code, or to cause any such work to be performed, shall first make application to the building official and obtain the required permit.” Open Phoenix's source document

After your pick: Arizona ROC record lookup

The source page (azroc.my.site.com), in its own words: “No field is mandatory. Click the SEARCH button at any point to see what results are displayed.”

Arizona license lookup guide

Local job questions

Ask which heat source the quoted equipment will use.

Median hourly wage for Heating, Air Conditioning, and Refrigeration Mechanics and Installers in the Phoenix-Mesa-Chandler, AZ area, May 2025: $29.41 (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

Phoenix permit document, read 17 October 2026: www.phoenix.gov
Phoenix permit document, read 17 October 2026: www.phoenix.gov
azroc.my.site.com, read 1 November 2026: azroc.my.site.com
BLS Occupational Employment and Wage Statistics (series OEUM003806000000049902108), May 2025, read 17 October 2026: api.bls.gov
U.S. Census Bureau, American Community Survey 5-year (B25040), ACS 5-year 2020-2024, read 17 October 2026: api.census.gov

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