5 AC Repair Contractors in Knightdale, NC

4.8 avg rating
3,725 total reviews3 offer 24/7 service

Top-Rated AC Repair Contractors in Knightdale

#1

Weather Master Heating & Air Conditioning

4.7(2,172 reviews)
24/7

Positive reviewers consistently cite diagnostic skill and respectful on-site conduct, with George and Daniel named as technicians who explained options and…

305 Village Dr, Knightdale, NC 27545
#2

Reliable Heating & Air

4.9(633 reviews)
Highly Rated

Over 600 reviews averaging 4.9 stars reveal consistent praise for technical knowledge and honest recommendations. Multiple reviewers specifically note…

530 Hinton Pond Rd Ste 148, Knightdale, NC 27545
#3

Quality Comfort Services, Inc.

4.9(571 reviews)
24/7 Highly Rated

All 556 reviewers awarded 5 stars, a clean sweep suggesting consistent execution across installations, service calls, and maintenance visits. Four reviewers…

725 Bethlehem Rd, Knightdale, NC 27545

All AC Repair Contractors (5 total)

Triangle Repair Group Heating & Cooling

4.9(172)
24/7 Highly Rated

All five-star reviews describe technicians as professional, with two reviewers specifically naming Robert and…

704 Three Sisters Rd, Knightdale, NC 27545

Air Essentials, Inc.

5.0(138)
Highly Rated

138 reviewers award a perfect 5.0-star rating, though one detailed review documents repeated system failures…

940 Bethlehem Rd, Knightdale, NC 27545

Air System Services

4.2(39)

Three five-star reviews emphasize long-term reliability, fair pricing, and persistent diagnostic skills, with…

2849 Smithfield Rd, Knightdale, NC 27545

AC Repair Costs in Knightdale

Typical repair costs for Knightdale homeowners, by problem type.

ServiceLowAverageHigh
Diagnostic / service call
Usually credited toward repair
$75$120$200
Refrigerant recharge (R-410A)
$150$350$700
Capacitor replacement
$120$250$450
Fan motor replacement
$250$450$700
Compressor replacement
$800$1,800$2,800
Evaporator coil repair
$400$900$1,500
Labor (hourly rate)
Per hour during business hours
$75$110$150

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

AC Repair in Knightdale, NC: What to Expect

Summer in the Raleigh metro means heat that sticks: an average of 54 days above 90°F combined with humid air, while Piedmont winters dip to around 30°F, so systems shoulder heavy cooling and meaningful heating loads. That seasonal swing drives steady demand for ac-repair Knightdale, supported by five local contractors averaging a 4.8 rating across 3,725 reviews and three firms offering 24/7 service.

Repair costs in the area vary by the component and scope: common high-ticket items include compressors, outdoor condensers, refrigerant recovery and replacement, plus diagnostic and labor charges. Expect wide variation depending on the part, equipment age, and emergency service timing. North Carolina requires proper credentials — contractors should hold H1, H2 or H3 Heating and Cooling classifications from the state board — so confirm licensing before scheduling work.

Customer highlights aren’t available in the supplied data, so consider review patterns and response times when choosing a technician: punctual emergency response, clear written estimates, and transparent warranty terms tend to appear in higher-rated firms. Prioritize contractors who document diagnostics and parts, offer energy-efficiency advice, and maintain accessible post-repair support to keep systems reliable through both hot summers and cold snaps.

Frequently Asked Questions

AC repair in Knightdale typically costs $75-$2,800 depending on the problem. Diagnostic calls run around $75-$200, refrigerant recharges $150-$700, capacitor replacement $120-$450, and compressor replacement $800-$2,800. Most contractors apply the diagnostic fee toward the final repair cost if you proceed.