--- title: Hiring HVAC Contractors in Nampa: Costs and Checks | BestOfLocal url: https://bestoflocalrankings.com/guides/hvac-contractors-cost-nampa/ updated: 2026-11-04 --- [bestof **local**](https://bestoflocalrankings.com/) - [Methodology](https://bestoflocalrankings.com/methodology/) - [For businesses](https://bestoflocalrankings.com/claim/) 1. [Home](https://bestoflocalrankings.com/) 2. [Idaho](https://bestoflocalrankings.com/idaho/) 3. [Nampa](https://bestoflocalrankings.com/nampa/) 4. [HVAC Contractors](https://bestoflocalrankings.com/nampa/hvac-contractors/) 5. Cost guide Guide · HVAC Contractors · Nampa # Hiring HVAC Contractors in Nampa: Costs and Checks Use the public figures below to size the job, then compare written quotes from the highest-scoring local businesses. **10** ranked businesses Updated November 4, 2026 Analyzed 11 businesses [See the ranking](https://bestoflocalrankings.com/nampa/hvac-contractors/) ## Canyon in numbers Public figures that affect what a job costs and how busy local businesses are. - People per square mile **3,338** Source: [Calculated from U.S. Census Bureau 2025 estimates and Gazetteer land area](https://www.census.gov/geographies/reference-files/time-series/geo/gazetteer-files.html) · 2025 - Land area **36.1 sq mi** Source: [U.S. Census Bureau, 2025 Gazetteer files](https://www.census.gov/geographies/reference-files/time-series/geo/gazetteer-files.html) · 2025 - Nampa residents **120,384** Source: [U.S. Census Bureau, Vintage 2025 population estimates (sub-est2025)](https://www.census.gov/data/tables/time-series/demo/popest/2020s-total-cities-and-towns.html) · July 1, 2025 - Population change since 2020 **+19.9%** Source: [U.S. Census Bureau, Vintage 2025 population estimates (sub-est2025)](https://www.census.gov/data/tables/time-series/demo/popest/2020s-total-cities-and-towns.html) · 2020–2025 · from 100,414 (April 2020 base) Figures from public sources. Rows tagged "Sample figure" show what our live public-data feeds will supply; they are illustrative, not real counts. Public records size the market and are not part of the score. ## Questions to ask before you hire 1. **Is your license active, and in this company's name?** Check it yourself on the state licensing board's site. 2. **Who pulls the permit, and is it in the price?** It should be the business, and it should be in writing. 3. **What is the payment schedule?** Payments should follow stages of work, not a large deposit up front. 4. **What does the warranty cover, and for how long?** Ask for the terms in writing. ## Highest Local Scores in Nampa 1. 01 **63.7** Local Score ### [Greens Heating & Air Conditioning](https://bestoflocalrankings.com/business/g-39752b7e8a44f0d9/) Nampa · ★ 4.8 · 248 reviews No review trend yet Checked Operating status [Request a quote](https://bestoflocalrankings.com/nampa/hvac-contractors/#quote)[Data profile](https://bestoflocalrankings.com/business/g-39752b7e8a44f0d9/) 2. 02 **57.3** Local Score ### [J&D Heating, Cooling & Water](https://bestoflocalrankings.com/business/g-e5e719a98d23fb92/) Nampa · ★ 4.5 · 186 reviews No review trend yet Checked Operating status [Request a quote](https://bestoflocalrankings.com/nampa/hvac-contractors/#quote)[Data profile](https://bestoflocalrankings.com/business/g-e5e719a98d23fb92/) 3. 03 **55.2** Local Score ### [Custom Air Heating & Cooling](https://bestoflocalrankings.com/business/g-0080f2fbcfc81703/) Nampa · ★ 5.0 · 28 reviews No review trend yet Checked Operating status [Request a quote](https://bestoflocalrankings.com/nampa/hvac-contractors/#quote)[Data profile](https://bestoflocalrankings.com/business/g-0080f2fbcfc81703/) 1. 04 [Wickstrom Plumbing Heating & Cooling](https://bestoflocalrankings.com/business/g-73b3b5dc1e95bb83/) Nampa · ★ 4.8 · 148 reviews **62.0** – no trend yet 2. 05 [A & B Heating And Cooling Llc](https://bestoflocalrankings.com/business/g-2c1c7709ad1dd9d9/) Nampa · ★ 4.7 · 53 reviews **56.9** – no trend yet Out of 100, same formula for every business. [See the full ranking →](https://bestoflocalrankings.com/nampa/hvac-contractors/) ## Cost questions answered ### How is the top 10 ranking of HVAC contractors in Nampa calculated? Each business gets a score from its rating, review volume, recent reviews, years in business, profile completeness and record checks. The highest scores make the list. We compared 11 HVAC contractors for Nampa. ### Which of these HVAC contractors in Nampa has the best reviews? Custom Air Heating & Cooling has a 5.0 rating from 28 public reviews, the highest on this page. ### Which of these HVAC contractors has the most reviews? Mike's Auto Clinic, with 298 public reviews. A long review history shows how a business handles many jobs. ### Are these HVAC contractors licensed? 10 of the 10 businesses here had their state license checked against public records. Each profile shows the source and the date of the check. ### How many quotes should I get for HVAC contractors in Nampa? Get at least three. Use the quote form on this page: only the businesses you tick receive your request. - [Home](https://bestoflocalrankings.com/) - [Methodology](https://bestoflocalrankings.com/methodology/) - [How we make money](https://bestoflocalrankings.com/how-we-make-money/) - [Corrections & update log](https://bestoflocalrankings.com/corrections/) - [Claim a profile](https://bestoflocalrankings.com/claim/) - [About](https://bestoflocalrankings.com/about/) - [Contact](https://bestoflocalrankings.com/contact/) - [Data sources](https://bestoflocalrankings.com/data-sources/) - [Privacy](https://bestoflocalrankings.com/privacy/) - [Terms](https://bestoflocalrankings.com/terms/) BestOfLocal rankings are calculated from public data using the published formula. Scores are never for sale. We may earn a fee when you request a quote through a business's profile. Data last updated November 4, 2026 . © 2026 BestOfLocal.