10 AC Replacement Contractors in Kansas City, MO

5.0 avg rating
2,379 total reviews2 offer 24/7 service
Need emergency service? 16 HVAC providers in Kansas City offer 24/7 availability

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Top-Rated AC Replacement Contractors in Kansas City

#1

Midwest Heating Cooling & Plumbing

4.9(1,327 reviews)
24/7 Highly Rated

1,327 reviews yield a 4.9-star average, with technicians Josh and Tom D. named across multiple five-star testimonials. Reviewers consistently praise…

13228 Holmes Rd, Kansas City, MO 64145
#2

Buckner's Heating, Cooling, and Plumbing

5.0(581 reviews)
24/7 Highly Rated

Every reviewer awarded five stars, with 581 total reviews creating an exceptional consistency record. Multiple customers specifically mention same-day or…

406 W 75th St Ste F, Kansas City, MO 64114
#3

Supreme Services Heating, Cooling, Plumbing and Electrical

5.0(100 reviews)
Highly Rated

All seven named reviews award 5 stars, with customers specifically praising Farzad's same-day arrival during winter emergencies, transparent pricing with…

All AC Replacement Contractors (10 total)

Creature Comfort Cooling

5.0(98)

All 98 reviews carry a 5-star rating, a standout record for any Kansas City contractor of this size. Four…

Autumn LLC

5.0(88)

All 88 reviewers award five stars, with multiple customers specifically noting same-day response during…

Moore Air KC

5.0(77)

All 77 reviews award 5 stars, with technicians Mike and David named across multiple positive experiences.…

HVAC Cowboys

5.0(36)

Thirty-six reviewers all award 5 stars, with multiple customers specifically praising Cory and his partner…

Barker Heating & Cooling

5.0(28)

All five published reviews carry 5-star ratings and name either Garrett or Alan Barker by first name.…

350 E Whittier St, Kansas City, MO 64119

Spartan Mechanical KC

5.0(26)

All 26 five-star reviews name technicians Josh and James, with 3 reviewers specifically noting same-day…

Kansas City Heating & Air Conditioning

5.0(18)

Eighteen reviewers all award 5 stars, with multiple clients specifically naming technician Carl and praising…

1221 Kansas Ave, Kansas City, MO 64127

AC Replacement Costs in Kansas City

Replacement costs for aging systems in Kansas City. If repair cost exceeds 50% of replacement, replacement is usually more economical.

ServiceLowAverageHigh
Central AC (3-ton, basic)
$6,160$8,960$12,320
Central AC (4-ton, mid-efficiency)
$8,400$11,760$15,680
Central AC (5-ton, high-efficiency)
$10,640$14,000$17,920
Full HVAC system (AC + furnace)
$12,981$15,042$15,792
Plus ductwork replacement
If existing ducts are aged/leaking
$2,352$3,360$4,480
Repair cost threshold50% rule: if repair > 50% of replacement, replace

Prices reflect continental metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.

AC Replacement in Kansas City, MO: What to Expect

Kansas City's back-to-back demands — 89°F humid summers followed by 20°F winters — put serious mileage on central AC systems. Replacements here rarely come as a surprise; they come after a third or fourth repair bill when the math no longer works. The Kansas City MO ac replacement market has 7 contractors averaging a perfect 5.0 stars across 3,805 reviews, and 3 of them offer around-the-clock service.

Replacement costs hinge on system size. A 3-ton central unit at basic efficiency runs $6,160–$12,320 installed. Step up to a 4-ton mid-efficiency system and expect $8,400–$15,680. High-efficiency 5-ton replacements top out around $17,920. Missouri has no statewide HVAC license requirement, so licensing is handled at the municipality level — verify local credentials with any contractor you're considering.

Buckner's Heating, Cooling, and Plumbing earns standout reviews for their breadth of system knowledge, including geothermal and heat pump options that few KC contractors discuss with confidence. Technician Ian and others present multiple quote tiers without pressure — a quality that shows up across their 581 five-star reviews. Midwest Heating Cooling & Plumbing, with 1,326 reviews at 4.9 stars, consistently draws praise for punctual, well-communicated projects from the first call through final installation.

Frequently Asked Questions

AC replacement in Kansas City runs $2,352-$17,920 depending on system size and efficiency. A 3-ton basic central AC costs $5,500-$11,000 installed, a 4-ton mid-efficiency system $7,500-$14,000, and a 5-ton high-efficiency unit $9,500-$16,000. Full HVAC replacement (AC + furnace combined) averages $11,590-$14,100.

All HVAC Contractors in Kansas City, MO

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