31 AC Replacement Contractors in Chattanooga, TN
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Top-Rated AC Replacement Contractors in Chattanooga
Malone Heat & Air
“Of 1,199 reviews, the overwhelming majority award 5 stars, with customers specifically praising technician Austin for his thoroughness, Tyler for handling a…”
Reliable Heating & Air Conditioning Co., Inc.
“Eight of eighteen sampled reviews explicitly mention same-day or after-hours emergency response, with multiple clients noting technician arrival within two to…”
All AC Replacement Contractors (31 total)
Chattanooga Water Heater Co
“370 reviews at 4.9 stars reveal a pattern: customers consistently praise same-day response times and…”
Ryan Heating and Air
“All 196 reviewers awarded 5 stars, with every testimonial naming the specific technician who handled the job.…”
Certus Mechanical Heating & Air
“All 8 reviewers award 5 stars, and 2 of them specifically mention same-day emergency response as the reason…”
Southern Comfort Heating & Air LLC
“Technician names appear in every 5-star review, with Houston Graham and Kevin receiving multiple shout-outs…”
Masters Appliance Heating & Air
“Customers consistently praise pricing transparency and technical skill, with 3 reviewers naming technician…”
Best Heating and Air Conditioning
“Reviewers consistently praise honest diagnostics over upselling, with multiple customers noting Michael…”
One Source Heating, Cooling, Plumbing & Electrical
“92 of 109 reviewers awarded 5 stars, with recurring mentions of same-day weekend response and upfront…”
Ted Fugunt Heating & Air Conditioning
“With 88 reviews averaging 4.6 stars, customers frequently mention same-day emergency response and fair…”
Titan Heating & Air
“Of 79 reviews, customers frequently mention the company's 24-hour emergency availability and same-day…”
Ed's Supply Co
“Six of eight reviews award five stars, praising knowledgeable staff, fair pricing, and in-stock parts for…”
SouthEast Services
“Every one of the 22 reviews awards 5 stars, with technicians named in at least 6 testimonials. Customers…”
Stans Air Systems
“21 of 33 reviews award 5 stars, praising honest diagnostics and on-time arrivals. Negative reviews (3 total)…”
HVAC Rescue
“All 22 reviewers award five stars, with 18 specifically naming Daniel as the responding technician. Repeat…”
Maximum Heating And Air
“Among 32 reviews, multiple customers specifically mention same-day or within-hour response times during…”
United Refrigeration Inc
“Five of six reviewers award 5 stars, with consistent themes emerging around inventory completeness and…”
Commercial Air Solutions
“Seven of eight visible reviews award four or five stars, with customers praising diagnostic skill, fast…”
Chattanooga Heating & Air Conditioning, Inc.
“Across 25 reviews, the company holds a 3.9-star average with notably divergent feedback patterns. Positive…”
General Heating & Air Conditioning Co Inc
“Six of eight reviewers specifically recommend the company, with four mentioning same-day or immediate…”
Tennessee Valley Heating And Cooling
“All 10 reviewers awarded perfect 5-star ratings, with 7 of 10 specifically naming technicians Weston or Tim…”
Scenic Air Solutions
“All 10 reviews award 5 stars, with customers consistently praising same-day or next-day response times,…”
Fletcher Heating and Air
“Three reviews yield a divided picture: one five-star account praises technician Shane's Same-Day arrival and…”
M&A Supply Company Inc. Chattanooga
“Four of five reviewers award 5 stars, praising the technical support, product selection, and staff…”
Kapo Mechanical
“All three reviewers award Kapo Mechanical five stars, with each praising specific technicians by name. Greg…”
Bob's Services, Inc
“3 reviews mention specific service experiences: one praising same-day emergency repair during a heat wave,…”
Lemus HVAC & Mechanical
“Three of five reviewers awarded five stars and specifically named the technician who handled their job.…”
Bean Heating and Air Conditioning
“Both reviewers award 5 stars and describe Bean as a reliable, family-owned company. Jake Pryor-Carr…”
AC Replacement Costs in Chattanooga
Replacement costs for aging systems in Chattanooga. If repair cost exceeds 50% of replacement, replacement is usually more economical.
| Service | Low | Average | High |
|---|---|---|---|
Central AC (3-ton, basic) | $5,500 | $8,000 | $11,000 |
Central AC (4-ton, mid-efficiency) | $7,500 | $10,500 | $14,000 |
Central AC (5-ton, high-efficiency) | $9,500 | $12,500 | $16,000 |
Full HVAC system (AC + furnace) | $11,590 | $13,430 | $14,100 |
Plus ductwork replacement If existing ducts are aged/leaking | $2,100 | $3,000 | $4,000 |
| Repair cost threshold | 50% rule: if repair > 50% of replacement, replace | ||
Prices reflect humid subtropical metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
AC Replacement in Chattanooga, TN: What to Expect
Chattanooga’s river valley traps summer heat and heavy humidity, so air conditioning systems endure extended, intense duty from June through September. Those conditions drive steady demand for ac-replacement Chattanooga: 31 contractors serve the area, averaging a 4.6 rating across 4,452 reviews, and about ten firms advertise 24/7 availability to respond when systems fail during peak heat.
The dataset didn’t include specific topCostItems, so exact price brackets weren’t available here. Homeowners should expect replacement expenses to vary with unit capacity, efficiency rating, and ductwork work; permits and labor in Tennessee also affect totals. Tennessee requires HVAC contractors to hold the CMC-C (Mechanical - HVAC/Refrigeration Contractor) license through the Board for Licensing Contractors, so confirm credentials and permit handling before signing agreements.
Customer highlight entries were not provided in the brief, so market patterns offer guidance: prioritize contractors with consistent, high review counts and clear emergency response if you’re on the valley floor where cold pools form overnight. Ask about load calculations, refrigerant type, and warranty coverage, and verify the CMC-C license and local permit experience. Responsiveness, documented estimates, and references matter more than sales pressure.
Frequently Asked Questions
Other HVAC Services in Chattanooga, TN
All HVAC Contractors in Chattanooga, TN
Complete directory of 101 contractors — browse alphabetically
A–Z
All HVAC Contractors in Chattanooga, TN
Complete directory of 101 contractors — browse alphabetically
A
B
C
- C&C HVAC
- Carter Heating and Air
- Carter Heating and Air
- Certus Mechanical Heating & Air
- Chase Plumbing & Mechanical, Inc.
- Chase Service, LLC
- Chattanooga A.C. Mechanical
- Chattanooga Heating & A/C Repair
- Chattanooga Heating & Air
- Chattanooga Heating & Air Conditioning
- Chattanooga Heating & Air Conditioning
- Chattanooga Heating & Air Conditioning, Inc.
- Chattanooga Heating & Air Conditioning: HVAC Contracting Co Inc
- Chattanooga Heating & Air Repair
- Chattanooga HVAC
- Chattanooga Water Heater Co
- Commercial Air Solutions
- Conditionaire Co Inc
- Coolest In The City Heat & Air
- Cranfield Services
- Crew Heat & Air
E
H
J
M
- M&A Supply Company Inc. Chattanooga
- Malone Heat & Air
- Mark Conner Heating & Air Conditioning
- Masters Appliance Heating & Air
- Maximum Heating And Air
- Metro Plumbing, Heating & Air
- Metro Plumbing, Heating & Air
- Metro Services
- Modern Heating & A/C Mechanical
- Modern Supply - Chattanooga
- Mountain View Heating and Air
- Mr. Electric of Chattanooga