--- title: The 3 Best HVAC Contractors in Nampa (2027 Edition) | Local Three url: https://thelocalthree.com/nampa/hvac-contractors/ updated: 2026-11-04 --- [Local *Three* Selected, not listed](https://thelocalthree.com/) - [Nampa](https://thelocalthree.com/nampa/) - [HVAC Contractors](https://thelocalthree.com/hvac-contractors/) - [How we select](https://thelocalthree.com/how-we-select/) - [For businesses](https://thelocalthree.com/claim/) 1. [Home](https://thelocalthree.com/) 2. [Idaho](https://thelocalthree.com/idaho/) 3. [Nampa](https://thelocalthree.com/nampa/) 4. HVAC Contractors Nampa · HVAC Contractors # The 3 Best HVAC Contractors in Nampa 2027 Edition Three hvac contractors in Nampa worth calling first, chosen from 11 local companies on their public record. Here is why each one made it. Updated November 4, 2026 By the Local Three editors [How we select](https://thelocalthree.com/how-we-select/) In short Of the 11 hvac contractors we reviewed in Nampa, these three had the strongest records: 462 public reviews between them, averaging 4.8 out of 5. Local Three editors · November 4, 2026 Editor's Pick ## [Greens Heating & Air Conditioning](https://thelocalthree.com/business/g-39752b7e8a44f0d9/) **4.8** from 248 reviews Based in Nampa Coverage Based in Nampa ### Why we picked them The strongest overall record of the 11 hvac contractors we reviewed in Nampa: rating, review volume, recent activity and years in business, taken together. Checked Oct 2026 - Operating status Request a quote [Call +1 208-465-0859](tel:+12084650859)[Website](http://www.greensheating.com/?utm_source=organic&utm_medium=gbp) Reader Favorite ## [J&D Heating, Cooling & Water](https://thelocalthree.com/business/g-e5e719a98d23fb92/) **4.5** from 186 reviews Based in Nampa Coverage Based in Nampa ### Why we picked them A large, loyal client base: 186 public reviews, averaging 4.5 out of 5. Checked Oct 2026 - Operating status Request a quote [Call +1 208-254-5802](tel:+12082545802)[Website](http://www.getjdnow.com/) Selection 03 ## [Custom Air Heating & Cooling](https://thelocalthree.com/business/g-0080f2fbcfc81703/) **5.0** from 28 reviews Based in Nampa Coverage Based in Nampa ### Why we picked them A steady public record: 5.0 from 28 reviews. Checked Oct 2026 - Operating status Request a quote [Call +1 208-463-1085](tel:+12084631085)[Website](http://www.customairidaho.net/) Beyond the three ## More HVAC contractors in Nampa Other Nampa companies that met our basic bar. We looked at 11 in all for this work. - [Wickstrom Plumbing Heating & Cooling](https://thelocalthree.com/business/g-73b3b5dc1e95bb83/) 4.8 · 148 - A & B Heating And Cooling Llc 4.7 · 53 - Boise Valley Heating & Air 4.9 · 27 - [Mike's Auto Clinic](https://thelocalthree.com/business/g-6bf7a8c28a9ef436/) 4.3 · 298 - A+ Drain Cleaning & Plumbing 4.5 · 128 - Integrity Heating & Air Llc 4.5 · 38 - [Owyhee Heating And Air Conditioning](https://thelocalthree.com/business/g-9a198e6333f5de53/) 4.2 · 55 - Legends Mechanical 4.2 · 24 At a glance ## The three, side by side Comparison of the selected hvac contractors in Nampa | | 01 Greens Heating & Air Conditioning | 02 J&D Heating, Cooling & Water | 03 Custom Air Heating & Cooling | |---|---|---|---| | Best for | Editor's Pick | Reader Favorite | – | | Rating | 4.8 · 248 reviews | 4.5 · 186 reviews | 5.0 · 28 reviews | | In business | – | – | – | | Budget | – | – | – | | Free estimate | Ask | Ask | Ask | | License | Not confirmed yet | Not confirmed yet | Not confirmed yet | | Based in | Nampa | Nampa | Nampa | Methodology ## How we selected these businesses Three is a deliberately small number. It forces us to leave out good companies. [Read the full methodology](https://thelocalthree.com/how-we-select/) 1. **We start with everyone.** 11 hvac contractors in Nampa, from public listings and review platforms. 2. **We remove the risky.** No working phone, too few genuine reviews or a weak rating. 3. **We read the record.** Review volume and recency, years in business and the record checks we could confirm. 4. **Editors keep three.** And write down who each one suits best. [How we make money](https://thelocalthree.com/how-we-make-money/). Local facts · Canyon ## Nampa, by the numbers Public records tell you how busy the trade is and what the rules ask of every job. Read them before you call. People per square mile 3,338 [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 [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 [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: from 100,414 (April 2020 base) +19.9% [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 Public sources, checked November 4, 2026. Local guide ## Hiring hvac contractors in Nampa: what to know first ### Check the license Look the company up on your state’s license search, and ask for insurance papers sent by the insurer. ### Compare written quotes Three quotes for the same work, each listing what is not included. ### Ask about the warranty In writing, clear about what it covers, and transferable if you sell. ### Pay in stages Pay for finished, inspected stages, not dates. More in [our Nampa cost guide](https://thelocalthree.com/guides/hvac-contractors-cost-nampa/). Request a quote ## Ask our three for a price One short form, sent only to the companies you tick. Most reply within one or two working days. Send my request to We never sell your details. A business that answers may pay us a small fee; your price is the same. We never sell your details. A business that answers may pay us a small fee; your price is the same. Questions ## Questions about hvac contractors in Nampa How did the editors choose these HVAC contractors in Nampa? Editors shortlist businesses with strong ratings and enough reviews, check their records, and choose the final picks against the published criteria. 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? Greens Heating & Air Conditioning, with 248 public reviews. A long review history shows how a business handles many jobs. Are these HVAC contractors licensed? 3 of the 3 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. Related in Nampa ## Also selected - [Air Duct Cleaning Companies](https://thelocalthree.com/nampa/air-duct-cleaning-companies/) - [AC Repair](https://thelocalthree.com/nampa/ac-repair/) - [Furnace & Heating Repair](https://thelocalthree.com/nampa/furnace-repair/) - [Air Duct Cleaning](https://thelocalthree.com/nampa/air-duct-cleaning/) - [Auto repair shops](https://thelocalthree.com/nampa/auto-repair-shops/) - [Brake repair shops](https://thelocalthree.com/nampa/brake-repair-shops/) - [Transmission repair shops](https://thelocalthree.com/nampa/transmission-repair-shops/) - [Tire shops](https://thelocalthree.com/nampa/tire-shops/) Nearby editions ## HVAC Contractors nearby - [Jacksonville](https://thelocalthree.com/jacksonville/hvac-contractors/) - [Miami](https://thelocalthree.com/miami/hvac-contractors/) - [Tampa](https://thelocalthree.com/tampa/hvac-contractors/) - [Orlando](https://thelocalthree.com/orlando/hvac-contractors/) - [Port St. Lucie](https://thelocalthree.com/port-st-lucie/hvac-contractors/) - [St. Petersburg](https://thelocalthree.com/st-petersburg/hvac-contractors/) - [Cape Coral](https://thelocalthree.com/cape-coral/hvac-contractors/) - [Hialeah](https://thelocalthree.com/hialeah/hvac-contractors/) Up a level ## More in Nampa - [Nampa edition](https://thelocalthree.com/nampa/) - [HVAC Contractors, every city](https://thelocalthree.com/hvac-contractors/) - [Nampa cost guide](https://thelocalthree.com/guides/hvac-contractors-cost-nampa/) For businesses ## Own a local business in Nampa? 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Ratings and review counts are collected from public review platforms and were last refreshed on November 4, 2026 .