InstaBidsHVAC in Tucson, AZ: written quotes on one scope
For a Tucson heating or air-conditioning job, request written quotes against one scope.Tucson's permit page sets out a permit rule for furnace / heat pump / A/C replacement (read 17 October 2026), quoted below.Tucson averages 3423.7 cooling degree days a year (NOAA normals 1991-2020, Tucson Intl Ap station).
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.
- 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 HTMLHand 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 URL
https://instabids.ai/api/agent/mcp - Agent API (OpenAPI)
https://instabids.ai/openapi.json - Start-request link
https://instabids.ai/intake?trade=ac&from=hire-hvac--az--tucson&utm_source=us&utm_medium=page&utm_campaign=hire&page_type=hire&place=tucson%2C+AZ#job=heating%20or%20air-conditioning%20job - Prompt for any AI, with your job
- ChatGPTOpens with the prompt
- ClaudeOpens with the prompt
- GrokOpens with the prompt
- GeminiCopies the prompt, then opens
Every page is plain HTML. Steps for every assistant: add to your assistant.
Key facts for hiring an HVAC contractor in Tucson
- Tucson's permit page “Do I Need a Permit? (Exemptions)”: a permit exemption for portable heating, cooling, or ventilation equipment that plugs into a standard outlet (read 17 October 2026), quoted below.
- Tucson's permit page: a rule that begins “A permit and inspections are required” (read 17 October 2026), quoted below.
- Electricity heats 48.6% (±0.8 points) of Tucson's occupied homes (Census ACS 2020-2024).
- Tucson averages 1332.5 heating degree days a year (NOAA normals 1991-2020, Tucson Intl Ap station).
How to get written quotes on one scope
- Describe the job once, using the scope checklist below, built from what we found for Tucson.
- 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 Tucson
- The equipment: capacity, efficiency rating and model, in writing
- A load calculation for the house: for the cooling load Tucson's climate puts on a home, ask for sizing on the home, not on the old unit
- Who pulls the Tucson permit for furnace / heat pump / A/C replacement, and when the inspection is booked
- Whether the Tucson permit exemption quoted below covers your portable heating, cooling, or ventilation equipment that plugs into a standard outlet, or the job 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 Tucson?
Tucson's permit page (read 17 October 2026): “It is the homeowner/property owner’s responsibility to provide plans and obtain a permit for:” “Furnaces, Heat Pumps, Air Conditioners (new or replacement) & Evaporative Coolers (new only) NOTE: Load and sizing calculations are required for new AND replacement HVAC equipment”. Open Tucson's source page
Tucson's permit page “Do I Need a Permit? (Exemptions)” (read 17 October 2026): “Portable heating, cooling, or ventilation equipment that plugs into a standard outlet does not require a permit, as long as it uses its original factory cord and plug.” Open Tucson's source page
Tucson's permit page (read 17 October 2026): “A permit and inspections are required for most residential projects, including porches, additions, and equipment such as air conditioners and water heaters.” Open Tucson's source page
What in Tucson 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 Tucson, AZ area, May 2025: $26.96 (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
- Tucson permit page, read 17 October 2026: www.tucsonaz.gov
- Tucson permit page “Do I Need a Permit? (Exemptions)”, read 17 October 2026: www.tucsonaz.gov
- BLS Occupational Employment and Wage Statistics (series OEUM004606000000049902108), 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.