--- title: The 3 Best HVAC Contractors in Hartford | Local Three url: https://thelocalthree.com/hartford/hvac-contractors/ updated: 2026-11-05 --- [Local *Three* Selected, not listed](https://thelocalthree.com/) - [Hartford](https://thelocalthree.com/hartford/) - [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. [Connecticut](https://thelocalthree.com/connecticut/) 3. [Hartford](https://thelocalthree.com/hartford/) 4. HVAC Contractors Hartford · HVAC Contractors # The 3 Best HVAC Contractors in Hartford 2027 Edition Three hvac contractors in Hartford worth calling first, chosen from 4 local companies on their public record. Here is why each one made it. Updated November 5, 2026 By the Local Three editors [How we select](https://thelocalthree.com/how-we-select/) In short Of the 4 hvac contractors we reviewed in Hartford, these three had the strongest records: 2,640 public reviews between them, averaging 4.7 out of 5. Local Three editors · November 5, 2026 Reader Favorite ## [Star Tires Plus Wheels](https://thelocalthree.com/business/g-47fa2043f6a8a97a/) **4.6** from 724 reviews Based in Hartford Coverage Based in Hartford ### Why we picked them A large, loyal client base: 724 public reviews, averaging 4.6 out of 5. Checked Oct 2026 - Operating status Request a quote [Call +1 860-325-6740](tel:+18603256740)[Website](https://startireandwheels.com/) Selection 02 ## [Ugo DiGrazia Air Conditioning & Heating](https://thelocalthree.com/business/g-357279ea41b13e24/) **4.9** from 108 reviews Based in Hartford Coverage Based in Hartford ### Why we picked them A steady public record: 4.9 from 108 reviews. Checked Oct 2026 - Operating status Request a quote [Call +1 860-296-1281](tel:+18602961281)[Website](http://www.ugohvac.com) Editor's Pick ## [Aiello Home Services- Plumbing, Heating, Ac, Electrical & Drain Cleaning](https://thelocalthree.com/business/g-7405aaa389f9227c/) **4.6** from 1808 reviews Based in Windsor Locks Coverage Based in Hartford ### Why we picked them The strongest overall record of the 4 hvac contractors we reviewed in Hartford: rating, review volume, recent activity and years in business, taken together. Checked Oct 2026 - Operating status Request a quote [Call +1 860-688-4811](tel:+18606884811)[Website](https://www.aiellohomeservices.com) Beyond the three ## More HVAC contractors in Hartford Other Hartford companies that met our basic bar. We looked at 4 in all for this work. - Advance Plumbing And Heating Inc 4.7 · 148 At a glance ## The three, side by side Comparison of the selected hvac contractors in Hartford | | 01 Star Tires Plus Wheels | 02 Ugo DiGrazia Air Conditioning & Heating | 03 Aiello Home Services- Plumbing, Heating, Ac, Electrical & Drain Cleaning | |---|---|---|---| | Best for | Reader Favorite | – | Editor's Pick | | Rating | 4.6 · 724 reviews | 4.9 · 108 reviews | 4.6 · 1808 reviews | | In business | – | – | – | | Budget | – | – | – | | Free estimate | Ask | Ask | Ask | | License | Not confirmed yet | Not confirmed yet | Not confirmed yet | | Based in | Hartford | Hartford | Windsor Locks | 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.** 4 hvac contractors in Hartford, 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 · Capitol Planning Region ## Hartford, 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 7,006 [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 17.4 sq mi [U.S. Census Bureau, 2025 Gazetteer files](https://www.census.gov/geographies/reference-files/time-series/geo/gazetteer-files.html) · 2025 Hartford residents 121,981 [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 121,657 (April 2020 base) +0.3% [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 5, 2026. Local guide ## Hiring hvac contractors in Hartford: 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 Hartford cost guide](https://thelocalthree.com/guides/hvac-contractors-cost-hartford/). 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 Hartford How did the editors choose these HVAC contractors in Hartford? Editors shortlist businesses with strong ratings and enough reviews, check their records, and choose the final picks against the published criteria. We compared 4 HVAC contractors for Hartford. Which of these HVAC contractors in Hartford has the best reviews? Ugo DiGrazia Air Conditioning & Heating has a 4.9 rating from 108 public reviews, the highest on this page. Which of these HVAC contractors has the most reviews? Aiello Home Services- Plumbing, Heating, Ac, Electrical & Drain Cleaning, with 1808 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 Hartford? Get at least three. Use the quote form on this page: only the businesses you tick receive your request. Related in Hartford ## Also selected - [Auto repair shops](https://thelocalthree.com/hartford/auto-repair-shops/) - [Brake repair shops](https://thelocalthree.com/hartford/brake-repair-shops/) - [Transmission repair shops](https://thelocalthree.com/hartford/transmission-repair-shops/) - [Tire shops](https://thelocalthree.com/hartford/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 Hartford - [Hartford edition](https://thelocalthree.com/hartford/) - [HVAC Contractors, every city](https://thelocalthree.com/hvac-contractors/) - [Hartford cost guide](https://thelocalthree.com/guides/hvac-contractors-cost-hartford/) For businesses ## Own a local business in Hartford? 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Ratings and review counts are collected from public review platforms and were last refreshed on November 5, 2026 .