7 Vetted AC Replacement Companies in Florence, SC (2026)

Why Florence, South Carolina Summers Wear Out "AC Replacement" Units

Hot, humid summers and high seasonal AC use put heavy wear on residential systems in Florence, increasing replacement cycles for older units. Homeowners searching for best AC replacement companies in Florence, SC should plan for load-rated equipment, proper sizing, and upfront warranties.

Quick Picks

Best for Honest Replace-vs-RepairQuality Service Company
repair & replace options, free estimates
Vouched Score: 76
Best for High-Efficiency UpgradesSwift Services Heating, Cooling & Electrical
Variable-speed / SEER2 high-efficiency
Best for Full-System ChangeoutHill's Heating & Air Conditioning Services
AC + furnace full-system changeout
Best for Commercial AC ReplacementAir Solutions Heating and Cooling
Commercial / rooftop-unit replacement
Best Manufacturer-Authorized InstallerAir Solutions Heating and Cooling
Trane Comfort Specialist Dealer

Awards based on the same publicly available signals as the Vouched Score, including provider-stated certifications and dealer status. Not independently verified.

Compare top AC Replacement providers in Florence

#ProviderScoreGoogleBBBYearsBest for
1Swift Services Heating, Cooling & Electrical844.8 (630+)
Proper SizingHigh-Efficiency Upgrades

Editorial: Swift Services advertises central AC replacement and installation work across the Myrtle Beach area. The company says they perform load calculations and sizing during system selection. Swift Services lists Lennox as a named equipment partner on its site. The website notes financing options for high-ticket installations. Living near Florence, Swift Services mentions salt-air and high-humidity effects on coastal systems.

Strengths:
  • High Google rating (4.8★ across 633 reviews)
  • Emergency response: 24/7
  • Financing available
Reviewers praise:
  • fast response
  • effective troubleshooting
  • punctual arrivals
More: when to choose, when to consider alternatives

Choose them if:

  • You need same-day AC replacement
  • You need same-day or after-hours service
  • You need to finance the work
  • You want a top-rated provider with substantial review history (4.8★, 633 reviews)

Consider alternatives if:

  • You want a BBB-rated firm specifically
2Quality Service Company824.9 (920+)23+
Honest Replace-vs-Repair

Editorial: Quality Service Company lists full central AC system replacement among its specializations. Reports being founded in 2003, equating to 20+ years local experience. Florence's hot, humid summers make right-sized AC systems especially important here. The company says it provides honest assessments with repair and replacement options documented.

Strengths:
  • High Google rating (4.9★ across 922 reviews)
  • Long-established (23+ years in business)
  • Emergency response: same-day
Reviewers praise:
  • clear explanations
  • responsive office
  • clean job sites
  • same-day response
Reviewers flag:
  • Lower Yelp rating than Google (3.6★ vs 4.9★)
More: when to choose, when to consider alternatives

Choose them if:

  • You need same-day AC replacement
  • You need same-day or after-hours service
  • You need to finance the work
  • You want a top-rated provider with substantial review history (4.9★, 922 reviews)
  • You value a long-tenured local operator (23+ years in business)

Consider alternatives if:

  • Reports of rating divergence would be a deal-breaker for you
  • You want a BBB-rated firm specifically
3Air Solutions Heating and Cooling824.8 (370+)
Commercial AC ReplacementManufacturer-Authorized InstallerNATE-Certified Installer

Editorial: Air Solutions headlines central AC replacements as a core service. Trane Comfort Specialist dealer status is listed on their site. NATE-certified technicians and background-checked staff are advertised. Florence's hot, humid summers increase cooling load importance for proper-sizing and commissioning. The company advertises a 10-year parts and labor warranty and same-day emergency response.

Strengths:
  • High Google rating (4.8★ across 370 reviews)
  • Authorized Trane Comfort Specialist Dealer
  • NATE-certified technicians
More: when to choose, when to consider alternatives

Choose them if:

  • You need same-day AC replacement
  • You need same-day or after-hours service
  • You want manufacturer-warranty installation work
  • You need to finance the work
  • You have a commercial property

Consider alternatives if:

  • You want a BBB-rated firm specifically
4Hill's Heating & Air Conditioning Services764.9 (65+)
★ Highest Vouched ScoreFull-System Changeout

Editorial: ac replacement focus with named full-system work and installation experience. Hill's names itself the longest-serving Trane dealer in the Pee Dee area. The company reports offering written diagnostics and repair-versus-replace options. Hill's advertises financing options for larger changeouts. Local summers in Florence mean high cooling loads and quick response matters.

Strengths:
  • High Google rating (4.9★ across 65 reviews)
  • Long-established (55+ years in business)
  • Emergency response: same-day
More: when to choose, when to consider alternatives

Choose them if:

  • You need same-day AC replacement
  • You need same-day or after-hours service
  • You need to finance the work
  • You value a long-tenured local operator (55+ years in business)

Consider alternatives if:

  • You want a BBB-rated firm specifically
5Cook Comfort Systems LLC704.9 (70+)20+

Editorial: Cook Comfort Systems leads with full central AC system replacements in Florence. The company lists 20+ years in business. Their site notes 24/7 emergency HVAC response and same-day visits. The website advertises free estimates on every job.

Strengths:
  • High Google rating (4.9★ across 71 reviews)
  • Long-established (20+ years in business)
  • Emergency response: 24/7
Reviewers praise:
  • punctuality
  • fast emergency response
  • knowledgeable technicians
  • same-day visits
More: when to choose, when to consider alternatives

Choose them if:

  • You need same-day or after-hours service
  • You value a long-tenured local operator (20+ years in business)

Consider alternatives if:

  • You want a BBB-rated firm specifically
6First Choice Heating & Air625.0 (10)

Editorial: First Choice lists central AC replacements and full-system installs on its Florence service page.

Strengths:
  • Emergency response: 24/7
  • Financing available
Reviewers praise:
  • fast same-day response
  • thorough diagnostics
  • neat job sites
  • clear explanations
Reviewers flag:
  • Smaller review history (10 Google reviews)
More: when to choose, when to consider alternatives

Choose them if:

  • You need same-day or after-hours service
  • You need to finance the work

Consider alternatives if:

  • You prefer a provider with hundreds of customer reviews
  • You want a BBB-rated firm specifically
7Palmetto Heating & Cooling614.3 (90+)

Editorial: Palmetto Heating & Cooling advertises full central AC system replacements and complete system installs. Cliff Collins founded the company and reports over 25 years in local HVAC work. The company notes financing options are available through partner programs. Florence's humid summers make proper sizing critical for comfort and efficiency here. Local reviews mention quieter systems and lower energy bills after replacements.

Strengths:
  • Long-established (25+ years in business)
  • Emergency response: 24-hour
  • Financing available
Reviewers praise:
  • fast response
  • right-sized installs
  • energy savings
  • clean job sites
More: when to choose, when to consider alternatives

Choose them if:

  • You need same-day or after-hours service
  • You need to finance the work
  • You prefer a family-owned operation
  • You value a long-tenured local operator (25+ years in business)

Consider alternatives if:

  • You want a BBB-rated firm specifically
8A&A Comfort Solutions LLC554.6 (35+)

Editorial: A&A Comfort Solutions LLC lists a Facebook business page for customer details. Google Maps shows them at position 7 locally. The company appears in Florence-area searches, a humid-summer market needing proper AC sizing. Thirty-six Google reviews signal a modest local installation footprint.

More: when to choose, when to consider alternatives

Consider alternatives if:

  • You prefer a provider with hundreds of customer reviews
  • You want a BBB-rated firm specifically

Score column blends public-record signals, customer reviews, and editorial assessment. Best for picks reflect our editorial weighting of those same signals against each category. See full methodology →

Typical AC Replacement costs in Florence, SC (2026)

Last updated

Estimated ranges for Florence, SC. Actual cost varies with home size, equipment, and scope — always request a written quote for your job.

ServiceTypical range
Full AC system replacement (3-ton, installed)$4,500–$10,600
AC condenser replacement (outdoor unit only, installed)$975–$3,400
Matched evaporator coil (AHRI-rated to the new condenser, installed)$815–$2,300
R-454B equipment upcharge (vs equivalent R-410A tier)$325–$975
SEER2 17+ high-efficiency upcharge (utility rebate tier)$650–$2,050
Ductwork modification (resize / re-balance per Manual D)$490–$1,800

How were these Florence "AC Replacement" contractors judged for reliability and emergency response?

This review compared 7 Florence AC replacement providers across Google review ratings and counts, emergency response availability, Manual J sizing, manufacturer-dealer status, advertised labor warranties, and stated financing or pricing models. The strongest signals were review volume, same-day or 24/7 emergency service, and certified installer status.

  • Swift Services Heating, Cooling & Electrical states they perform Manual J sizing and advertises 24/7 emergency response.
  • Air Solutions Heating and Cooling lists Trane dealer status and notes a 10-year labor warranty on installations.
  • Quality Service Company says they offer same-day emergency response and free estimates, and reports 20+ years in business.
  • Hill's Heating & Air Conditioning Services notes 55+ years in business and advertises same-day emergency response.
  • Palmetto Heating & Cooling lists flat-rate pricing and free estimates, and reports a 24-hour emergency response window.
  • Cook Comfort Systems LLC says they offer free estimates and advertises 24/7 emergency response.
  • First Choice Heating & Air and A&A Comfort Solutions LLC report financing options; First Choice also notes honest assessments.

Ratings and review counts come from Google Maps data; corroborating business records can be checked via BBB and state licensing boards.

How do I choose a AC Replacement Company in Florence, SC?

  1. Verify the provider's recent Google rating and review count.
  2. Compare emergency response terms, especially same-day or 24/7 availability.
  3. Confirm Manual J sizing and the specific labor warranty length.
  4. Request written estimates and ask about financing options.
  5. Check manufacturer-dealer status and technician certifications.

5 "AC Replacement" Failures Florence Homes See in Humid Summers

Florence's high humidity and long summer runtime accelerate coil corrosion, compressor stress, and refrigerant leaks. Homeowners searching for affordable AC replacement services Florence, SC often find failing condensers, clogged coils, and refrigerant leaks driven by these local summer conditions.

  • Corroded outdoor coil and fins. Florence's humid summers speed corrosion on outdoor coils and fins, reducing heat transfer and prompting premature replacement needs.
  • Compressor burnout after sustained runtime. Continuous high cooling demand in Florence forces compressors to run longer, increasing wear and leading to early compressor failure.
  • Refrigerant leaks from vibration and thermal cycling. Daily temperature swings and heavy seasonal use in Florence stress fittings, causing refrigerant loss that necessitates system replacement when compressors are damaged.
  • Indoor coil mold and fouling. Elevated indoor humidity in Florence encourages moisture on evaporator coils, which clogs coils and lowers efficiency until replacement is required.
  • Electrical component failure during summer storms. Frequent summer thunderstorms in the Florence area cause power surges and short cycling, which can damage capacitors and controls and lead homeowners to seek trusted AC replacement near Florence.

How Florence’s 39,931 residents and seasonal humidity shape demand for "AC Replacement"

Florence’s long, hot, humid summers drive heavy seasonal AC use and faster system degradation. Higher runtime accelerates compressor stress and coil corrosion. Evaluated providers respond with trained technicians, parts inventory for quick replacement, and emergency service options to limit downtime.

Local condition: long, hot summers with high humidity most of the cooling season.

Impact: extended runtime increases compressor wear, coil corrosion, and refrigerant-stress failures.

Provider capability connection: evaluated providers list NATE-certified technicians and Trane Comfort Specialist training to diagnose complex compressor and coil issues.

Local condition: occasional summer thunderstorms and power fluctuations.

Impact: electrical component failures and short cycling during storms raise replacement rates.

Provider capability connection: many evaluated providers advertise 24/7 emergency service and on-call diagnostics for post-storm failures.

Local condition: Florence licensing requirements call for bonded, insured contractors.

Impact: homeowners need replacement bids that meet municipal permitting and bonding rules.

Provider capability connection: look for providers who carry business license and bonding, plus workers' compensation insurance, on written estimates.

Tip: When comparing quotes, request line-item warranties and confirm technician certifications like NATE or Trane Comfort Specialist.

How long does an "AC Replacement" take in Florence, SC — and who handles emergency scheduling?

How do I get a quote from these AC replacement companies?
Submit one request on this page and we send it to the vetted AC replacement pros in Florence, SC listed here. They send quotes back — no obligation.
How much does AC replacement service cost in Florence, SC?
Full AC system replacement typically runs $4,500–$10,600, and AC condenser replacement runs $975–$3,400 in Florence, South Carolina. See the AC Replacement pricing table on this page for the full per-service breakdown.
How long does a typical AC replacement project take in Florence, SC?
Most residential AC replacements in Florence finish in one to three business days depending on system complexity and permit needs. Jobs that require condenser swaps, duct modifications, or electrical panel upgrades take longer. Schedule availability during summer peak can extend lead times; confirm estimated start and completion dates on the written proposal.
What factors most affect AC replacement pricing in Florence?
The main drivers are system size, required electrical upgrades, and whether ductwork needs modification. Housing age and accessibility of the outdoor unit also matter. Permit and bonding requirements in Florence add administrative steps. Ask providers to itemize labor, parts, and permit fees on estimates to compare bids clearly.
Do Florence contractors need a city business license and bonding to perform AC replacements?
Yes. Florence requires a business license and bonding for contractors working within city limits. Homeowners should confirm a provider shows a current City of Florence business license and proof of bond on the estimate. Request license and bond numbers and verify them with city records when in doubt.
Is workers' compensation and liability insurance required for AC replacement teams in Florence?
Yes. Florence expects contractors to carry liability insurance and workers' compensation. Look for insurance details on written proposals and on the contractor’s business profile. Verify coverage and request certificate of insurance before work begins to reduce homeowner liability risks.
Can Florence providers arrange same-day or emergency AC replacement during summer heat?
Some Florence providers advertise emergency service and may offer same-day replacement when parts and crews are available. Availability depends on peak-season demand and parts inventory. When an emergency option is needed, ask providers about emergency scheduling policies and any additional fees before authorizing work.
When should a homeowner replace the outdoor condenser rather than repair it in Florence's humid climate?
Replace the condenser when widespread coil corrosion, repeated compressor failures, or mismatched refrigerant types exist. In Florence's humid summers, repeated electrical and compressor issues often signal major condenser wear. Have a certified technician inspect the unit and explain why replacement is recommended versus continued repairs.
How do I find a high-efficiency AC replacement specialist in Florence?
Look for technicians with manufacturer dealer status or NATE certification and documented experience installing high-efficiency systems. Ask for references from recent high-efficiency installs and for equipment performance specs. Request proposals that compare SEER ratings, warranty terms, and expected seasonal efficiency benefits.
Do Florence contractors handle combined AC and furnace replacements for whole-house projects?
Yes. Many contractors in the evaluated list handle AC and furnace combinations for matched split systems. For combined replacements, verify the provider’s experience with matched-system installations and confirm that the proposal includes compatibility checks, controls integration, and any necessary permitting.

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