--- title: Furnace & Heating Repair in Charleston: The 3 Best | Local Three url: https://thelocalthree.com/charleston/furnace-repair/ updated: 2026-11-04 --- [Local *Three* Selected, not listed](https://thelocalthree.com/) - [Charleston](https://thelocalthree.com/charleston/) - [Furnace & Heating Repair](https://thelocalthree.com/furnace-repair/) - [How we select](https://thelocalthree.com/how-we-select/) - [For businesses](https://thelocalthree.com/claim/) 1. [Home](https://thelocalthree.com/) 2. [South Carolina](https://thelocalthree.com/south-carolina/) 3. [Charleston](https://thelocalthree.com/charleston/) 4. Furnace & Heating Repair Charleston · Furnace & Heating Repair # The 3 Best Companies for Furnace & Heating Repair in Charleston 2027 Edition Updated November 4, 2026 By the Local Three editors [How we select](https://thelocalthree.com/how-we-select/) In short Of the 5 companies for furnace & heating repair we reviewed in Charleston, these three had the strongest records: 3,019 public reviews between them, averaging 4.9 out of 5. Local Three editors · November 4, 2026 ## The short answer For furnace & heating repair in Charleston, call **Preferred Home Services** , **Smoak's Comfort Control** or **M&B Heating and Air** first. We chose them from 5 local companies on rating, review volume, recent activity and years in business. ## Our 3 selections for furnace & heating repair Editor's Pick ### [Preferred Home Services](https://thelocalthree.com/business/g-d1dd170b98040652/) **4.9** from 2388 reviews Based in North Charleston Coverage Based in Charleston #### Why we picked them The strongest overall record of the 5 companies for furnace & heating repair we reviewed in Charleston: rating, review volume, recent activity and years in business, taken together. Checked Oct 2026 - Operating status Request a quote [Call +1 843-380-8165](tel:+18433808165) Selection 02 ### [Smoak's Comfort Control](https://thelocalthree.com/business/g-0aea5a662a92a473/) **4.9** from 273 reviews Based in Charleston Coverage Based in Charleston #### Why we picked them A steady public record: 4.9 from 273 reviews. Checked Oct 2026 - Operating status Request a quote [Call +1 843-556-9550](tel:+18435569550)[Website](https://www.smoakscomfort.com) Reader Favorite ### [M&B Heating and Air](https://thelocalthree.com/business/g-a65a03f1490459c5/) **4.8** from 358 reviews Based in Charleston Coverage Based in Charleston #### Why we picked them A large, loyal client base: 358 public reviews, averaging 4.8 out of 5. Checked Oct 2026 - Operating status Request a quote [Call +1 843-628-1775](tel:+18436281775)[Website](https://www.myattandbates.com/) Beyond the three ## More companies for furnace & heating repair in Charleston Other Charleston companies that met our basic bar. We looked at 5 in all for this work. - Terrace Heating and Air 4.9 · 47 - Customer's Preference 5.0 · 26 At a glance ## The three, side by side Comparison of the selected furnace & heating repair in Charleston | | 01 Preferred Home Services | 02 Smoak's Comfort Control | 03 M&B Heating and Air | |---|---|---|---| | Best for | Editor's Pick | – | Reader Favorite | | Rating | 4.9 · 2388 reviews | 4.9 · 273 reviews | 4.8 · 358 reviews | | In business | – | – | – | | Budget | – | – | – | | Free estimate | Ask | Ask | Ask | | License | Not confirmed yet | Not confirmed yet | Not confirmed yet | | Based in | North Charleston | Charleston | Charleston | 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.** 5 companies for furnace & heating repair in Charleston, 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 · Charleston ## Charleston, 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 1,383 [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 115.3 sq mi [U.S. Census Bureau, 2025 Gazetteer files](https://www.census.gov/geographies/reference-files/time-series/geo/gazetteer-files.html) · 2025 Charleston residents 159,423 [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 150,746 (April 2020 base) +5.8% [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 companies for furnace & heating repair in Charleston: 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. 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 furnace & heating repair in Charleston How did the editors choose these furnace & heating repair companies in Charleston? Editors shortlist businesses with strong ratings and enough reviews, check their records, and choose the final picks against the published criteria. We compared 5 furnace & heating repair companies for Charleston. Which of these furnace & heating repair companies in Charleston has the best reviews? Preferred Home Services has a 4.9 rating from 2388 public reviews, the highest on this page. Are these furnace & heating repair companies 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 furnace & heating repair companies in Charleston? Get at least three. Use the quote form on this page: only the businesses you tick receive your request. Related in Charleston ## Also selected - [HVAC Contractors](https://thelocalthree.com/charleston/hvac-contractors/) - [Air Duct Cleaning Companies](https://thelocalthree.com/charleston/air-duct-cleaning-companies/) - [AC Repair](https://thelocalthree.com/charleston/ac-repair/) - [Air Duct Cleaning](https://thelocalthree.com/charleston/air-duct-cleaning/) - [Roofing Contractors](https://thelocalthree.com/charleston/roofing-contractors/) - [Appliance repair companies](https://thelocalthree.com/charleston/appliance-repair-companies/) - [Auto repair shops](https://thelocalthree.com/charleston/auto-repair-shops/) - [Brake repair shops](https://thelocalthree.com/charleston/brake-repair-shops/) Nearby editions ## Furnace & Heating Repair nearby - [Jacksonville](https://thelocalthree.com/jacksonville/furnace-repair/) - [Miami](https://thelocalthree.com/miami/furnace-repair/) - [Tampa](https://thelocalthree.com/tampa/furnace-repair/) - [Orlando](https://thelocalthree.com/orlando/furnace-repair/) - [Port St. Lucie](https://thelocalthree.com/port-st-lucie/furnace-repair/) - [St. Petersburg](https://thelocalthree.com/st-petersburg/furnace-repair/) - [Cape Coral](https://thelocalthree.com/cape-coral/furnace-repair/) - [Hialeah](https://thelocalthree.com/hialeah/furnace-repair/) Up a level ## More in Charleston - [Charleston edition](https://thelocalthree.com/charleston/) - [Furnace & Heating Repair, every city](https://thelocalthree.com/furnace-repair/) For businesses ## Own a local business in Charleston? Claim your free profile to keep your details right. It takes five minutes and never affects our selection. [Claim your free profile](https://thelocalthree.com/claim/) [How it works](https://thelocalthree.com/claim/#how-it-works) Local *Three* Three local businesses worth considering, chosen by editors in each city we cover. ## Read - [All editions](https://thelocalthree.com/) - [Charleston edition](https://thelocalthree.com/charleston/) - [Furnace & Heating Repair, every city](https://thelocalthree.com/furnace-repair/) - [About Local Three](https://thelocalthree.com/about/) ## Trust - [How we select](https://thelocalthree.com/how-we-select/) - [How we make money](https://thelocalthree.com/how-we-make-money/) - [Corrections](https://thelocalthree.com/corrections/) ## Businesses - [Claim a profile](https://thelocalthree.com/claim/) - [Contact](https://thelocalthree.com/contact/) - [Data sources](https://thelocalthree.com/data-sources/) - [Privacy](https://thelocalthree.com/privacy/) · [Terms](https://thelocalthree.com/terms/) © 2026 Local Three. Ratings and review counts are collected from public review platforms and were last refreshed on November 4, 2026 .