--- title: Furnace Installation & Replacement, Deerfield Beach | FourBest url: https://getfourbest.com/deerfield-beach/furnace-replacement/ updated: 2026-10-29 --- [FourBest](https://getfourbest.com/) [Comparisons](https://getfourbest.com/#comparisons) [Deerfield Beach](https://getfourbest.com/deerfield-beach/)[Furnace Installation & Replacement](https://getfourbest.com/furnace-replacement/)[How FourBest works](https://getfourbest.com/methodology/) [For businesses](https://getfourbest.com/claim/) 1. [Home](https://getfourbest.com/) 2. [Florida](https://getfourbest.com/florida/) 3. [Deerfield Beach](https://getfourbest.com/deerfield-beach/) 4. Furnace Installation & Replacement Job comparison · Deerfield Beach · 4 compared # Furnace Installation & Replacement in Deerfield Beach: Compare 4 Companies Updated **October 29, 2026** Picked from **7** local companies [How we pick the four](https://getfourbest.com/methodology/) **Short answer** For furnace installation & replacement in Deerfield Beach, start with **Cousin's Air, Inc.** : the strongest all-round record of the 7 we checked. Compare it with M&S Air Conditioning, Lion Air Conditioning & Heating Repair and Peachy Keen Air Conditioning, Plumbing, Heating below, then ask only the ones you like for a quote. ## Four Deerfield Beach companies for furnace installation & replacement compared Swipe sideways to compare all 4 Four Deerfield Beach companies for furnace installation & replacement compared: rating, reviews, years operating, services, price, free estimate, base, verification and best use | Compare | Our quick choice Cousin's Air, Inc. Get quote | Most reviewed M&S Air Conditioning Get quote | Strong all-rounder Lion Air Conditioning & Heating Repair Get quote | Strong all-rounder Peachy Keen Air Conditioning, Plumbing, Heating Get quote | |---|---|---|---|---| | Rating | 4.8 / 5 | 4.8 / 5 | 4.9 / 5 | 4.9 / 5 | | Reviews | 2,143 | 651 | 176 | 50 | | Years operating | Not known | Not known | Not known | Not known | | Services | Not listed yet | Not listed yet | Not listed yet | Not listed yet | | Price | Not published | Not published | Not published | Not published | | Free estimate | Not listed | Not listed | Not listed | Not listed | | Based in | Deerfield Beach Based here | Deerfield Beach Based here | Deerfield Beach Based here | Deerfield Beach Based here | | Verified | Checked 1 of 1 records, Oct 2026 | Not yet Check pending | Not yet Check pending | Not yet Check pending | | Best for | **Best overall** | **Most reviewed** | **A strong all-round choice** | **A strong all-round choice** | Ratings and reviews from public review sites, checked October 29, 2026. Bars compare the four with each other. [Spot a mistake?](https://getfourbest.com/corrections/) ## Our quick choice No time to read everything? Start here. If you call just one ### Cousin's Air, Inc. The strongest overall score of the four: rating, review volume, recent activity, years in business and the checks we could confirm, taken together. - 2,143 reviews, rated 4.8 - 1 records checked Get a quote from Cousin's Air, Inc. - **Choose instead if you want the most-reviewed option** M&S Air Conditioning - **Choose instead if you want another strong option** Lion Air Conditioning & Heating Repair - **Choose instead if you want another strong option** Peachy Keen Air Conditioning, Plumbing, Heating ## The four, up close Key facts, strengths and trade-offs for each, so you know what you’re getting. Our quick choice ### [Cousin's Air, Inc.](https://getfourbest.com/business/cousin-s-air-inc-deerfield-beach/) **4.8** / 5 · 2,143 reviews · Deerfield Beach - State license #### Strengths - Most reviews of the four (2,143) - License checked Oct 2026 #### Trade-offs - Lowest rating of the four (4.8), still above our bar - No free estimate listed Request quote [Call](tel:+19542285965)[Website](https://www.cousinsair.com/) Most reviewed ### [M&S Air Conditioning](https://getfourbest.com/business/m-s-air-conditioning-deerfield-beach/) **4.8** / 5 · 651 reviews · Deerfield Beach Record checks pending #### Strengths - Rated 4.8 from 651 reviews #### Trade-offs - Lowest rating of the four (4.8), still above our bar - No free estimate listed Request quote [Call](tel:+19544060390)[Website](https://www.ac-florida.com/) Strong all-rounder ### [Lion Air Conditioning & Heating Repair](https://getfourbest.com/business/lion-air-conditioning-heating-repair-deerfield-beach/) **4.9** / 5 · 176 reviews · Deerfield Beach Record checks pending #### Strengths - Highest rating of the four (4.9) #### Trade-offs - No free estimate listed - Price level not published yet Request quote [Call](tel:+17542039742)[Website](https://www.lionaircooling.com/ac-repair/) ### Also in the four Strong all-rounder #### [Peachy Keen Air Conditioning, Plumbing, Heating](https://getfourbest.com/business/peachy-keen-air-conditioning-plumbing-heating-deerfield-beach/) **4.9** / 5 · 50 reviews · Deerfield Beach Record checks pending Request quote ## Get quotes from the companies you choose Tick one or several. Only the ones you tick will see your request. 1. Send my request to Choices: Cousin's Air, Inc., M&S Air Conditioning, Lion Air Conditioning & Heating Repair, Peachy Keen Air Conditioning, Plumbing, Heating. Nobody is ticked for you unless shown. 2. About the job Preferred contact method ### Before you send: who gets your details Your name, contact details and answers go **only to the companies you ticked in step 1** . Nobody else. We never sell your details. Free, no obligation. ## Before you sign: five checks Ask every company for the same scope in writing, then check these. - Written quote with materials, permit fees and clean-up - Active state license and insurance - The company pulls the permit, not you - Written warranty: what and how long - Payments tied to finished stages ## How we picked these four We compare, we don’t sell spots. Every FourBest page follows the same [published method](https://getfourbest.com/methodology/). - **7** Deerfield Beach companies for furnace installation & replacement passed our basic checks - **3,020** public reviews behind the four we picked - **4** picked, each with a different strength - **$0** paid by any business to be included ## Local facts: Broward Public data behind this comparison. - **4,608** Cooling degree days per year: Annual cooling degree days (base 65°F), a measure of how much air conditioning a climate needs; NOAA station Pompano Beach Airpark (USW00092805), about 4 miles from the city center point. Public record [NOAA NCEI, U.S. Climate Normals 1991–2020](https://www.ncei.noaa.gov/data/normals-annualseasonal/1991-2020/access/USW00092805.csv) · 1991–2020 normals - **59** Days a year at 90°F or hotter: Average number of days per year with a high of 90°F or more; NOAA station Pompano Beach Airpark (USW00092805), about 4 miles from the city center point. Public record [NOAA NCEI, U.S. Climate Normals 1991–2020](https://www.ncei.noaa.gov/data/normals-annualseasonal/1991-2020/access/USW00092805.csv) · 1991–2020 normals - **$309,600** Median home value: Median value of owner-occupied homes (ACS table B25077). Public record [U.S. Census Bureau, American Community Survey 5-year estimates](https://data.census.gov/table/ACSDT5Y2024.B25077?g=160XX00US1216725) · 2020–2024 - **82.6%** Homes built before 1990: 38,496 of 46,578 housing units were built in 1989 or earlier (ACS table B25034, year structure built). Public record [U.S. Census Bureau, American Community Survey 5-year estimates](https://data.census.gov/table/ACSDT5Y2024.B25034?g=160XX00US1216725) · 2020–2024 - **36,441** Households in Deerfield Beach: Occupied housing units (one household per occupied home), ACS table B25003. Public record [U.S. Census Bureau, American Community Survey 5-year estimates](https://data.census.gov/table/ACSDT5Y2024.B25003?g=160XX00US1216725) · 2020–2024 - **June 1 to November 30** Atlantic hurricane season: An average season (1991–2020) has 14 named storms, 7 hurricanes and 3 major hurricanes. Public record [NOAA National Hurricane Center, Tropical Cyclone Climatology](https://www.nhc.noaa.gov/climo/) · 1991–2020 climate period Figures from public sources, checked October 29, 2026. ## More companies for furnace installation & replacement in Deerfield Beach The other 3 companies that passed our basic checks. Companies considered that were not picked, with rating and reviews | Company | Rating | Reviews | Years | |---|---|---|---| | Ideal Air Systems Inc. Deerfield Beach | 4.4 | 26 | – | | JWR Construction Services Deerfield Beach | 4.6 | 11 | – | | Deerfield Beach HVAC Co Florida Deerfield Beach | 4.0 | 24 | – | ## FAQ: companies for furnace installation & replacement in Deerfield Beach ### How is the top 4 ranking of furnace installation & replacement companies in Deerfield Beach 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 7 furnace installation & replacement companies for Deerfield Beach. Paid placements never change the order. ### Which of these furnace installation & replacement companies in Deerfield Beach has the best reviews? Lion Air Conditioning & Heating Repair has a 4.9 rating from 176 public reviews, the highest on this page. ### Which of these furnace installation & replacement companies has the most reviews? Cousin's Air, Inc., with 2143 public reviews. A long review history shows how a business handles many jobs. ### Are these furnace installation & replacement companies licensed? 1 of the 4 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 installation & replacement companies in Deerfield Beach? Get at least three. Use the quote form on this page: only the businesses you tick receive your request. ## Compare other Deerfield Beach services - [HVAC Contractors](https://getfourbest.com/deerfield-beach/hvac-contractors/) - [HVAC Repair](https://getfourbest.com/deerfield-beach/hvac-repair/) - [HVAC System Replacement](https://getfourbest.com/deerfield-beach/hvac-replacement/) - [AC Repair](https://getfourbest.com/deerfield-beach/ac-repair/) - [Emergency AC Repair](https://getfourbest.com/deerfield-beach/emergency-ac-repair/) - [AC Maintenance & Tune-Up](https://getfourbest.com/deerfield-beach/ac-maintenance/) - [AC Installation & Replacement](https://getfourbest.com/deerfield-beach/ac-replacement/) - [Furnace & Heating Repair](https://getfourbest.com/deerfield-beach/furnace-repair/) ## Furnace Installation & Replacement nearby - [Jacksonville](https://getfourbest.com/jacksonville/furnace-replacement/) - [Miami](https://getfourbest.com/miami/furnace-replacement/) - [Tampa](https://getfourbest.com/tampa/furnace-replacement/) - [Orlando](https://getfourbest.com/orlando/furnace-replacement/) - [Port St. Lucie](https://getfourbest.com/port-st-lucie/furnace-replacement/) - [St. Petersburg](https://getfourbest.com/st-petersburg/furnace-replacement/) - [Cape Coral](https://getfourbest.com/cape-coral/furnace-replacement/) - [Hialeah](https://getfourbest.com/hialeah/furnace-replacement/) ## Go up a level - [All Deerfield Beach comparisons](https://getfourbest.com/deerfield-beach/) - [Furnace Installation & Replacement in every city](https://getfourbest.com/furnace-replacement/) ## Own a business in Deerfield Beach? 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