6 HVAC Repair Contractors in Knightdale, NC

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

Top-Rated HVAC 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 HVAC Repair Contractors (6 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

HVAC Repair Costs in Knightdale

Typical heating and cooling repair costs in Knightdale, by component.

ServiceLowAverageHigh
Diagnostic / service call
$75$120$200
Thermostat replacement
$150$275$500
Blower motor replacement
$400$650$1,100
Heat exchanger replacement
$1,500$2,200$3,500
Ignitor replacement (gas furnace)
$150$250$400
Control board replacement
$300$550$900
Full system repair (major)
Multi-component failure
$500$1,200$3,000

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

HVAC Repair in Knightdale, NC: What to Expect

Knightdale sits inside the Raleigh metro where summers push into the mid-90s for roughly 54 days a year and humidity lingers while Piedmont winters can dip to around 30°F. Those swings keep both cooling and heating systems active and create steady demand for hvac-repair Knightdale. Six contractors serve the area, collectively earning a strong 4.8 average from about 3,725 reviews, and three provide 24/7 response.

Clear, comparable cost data for specific repairs isn’t provided here, but typical bills hinge on parts like compressors, coils, and furnaces plus labor and emergency service premiums. Expect higher charges for off-hours or complex refrigerant work. North Carolina requires Heating and Cooling Contractor licensing (H1/H2/H3 classifications) through the state board, so confirm a contractor’s credentials and permits before authorizing repair work.

Customer highlights aren’t detailed in the supplied data, but the overall rating suggests consistent satisfaction. With multiple firms and round-the-clock options, look for technicians who document diagnostics, provide written estimates, and explain energy-usage implications. Prioritize licensed H1–H3 contractors, inquire about warranties, and choose a provider whose communication and response times match your comfort with scheduling and budget.

Frequently Asked Questions

HVAC repairs in Knightdale range from $75-$3,500 depending on the component. Thermostat replacement runs $150-$500, blower motor $400-$1,100, ignitor $150-$400, and heat exchanger replacement $1,500-$3,500. Diagnostic fees of $75-$200 are typically credited toward the repair if you proceed.