6 HVAC Maintenance Contractors in Knightdale, NC

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

Top-Rated HVAC Maintenance 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 Maintenance 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 Maintenance Costs in Knightdale

Routine tune-up and maintenance plan pricing for Knightdale homeowners.

ServiceLowAverageHigh
Single AC tune-up
$70$125$200
Single furnace tune-up
$80$135$220
Full HVAC inspection
$150$275$400
Annual maintenance plan
Includes 2 visits/year + discounts on repairs
$120$240$360
Premium maintenance plan
Priority service + free diagnostics
$200$350$500
Duct cleaning (full home)
$300$475$800
Filter replacement (per filter)
$15$35$75

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

HVAC Maintenance in Knightdale, NC: What to Expect

Knightdale’s position in the Raleigh metro means HVAC systems work hard: Raleigh averages 54 days above 90°F, humid summers and Piedmont winters that can dip to 30°F drive heavy cooling and meaningful heating loads year-round. That demand keeps a local market of six contractors busy; with an average rating of 4.8 across 3,725 reviews and three firms offering 24/7 service, homeowners should expect steady availability for routine tune-ups and emergency visits for hvac-maintenance Knightdale.

Specific line-item cost data wasn’t provided, so expect variability based on equipment age, system size, and whether service is a seasonal tune-up, repair, or emergency call. North Carolina requires Heating and Cooling Contractor classification (H1/H2/H3) from the State Board, and legitimate quotes should reflect licensed labor and any required permits. Emergency or after-hours calls typically carry higher rates; planned maintenance contracts often lower per-visit costs and can extend equipment lifespan when priced against out-of-warranty repairs.

Customer highlights were not included, so evaluate providers by concrete signals: ask for technician credentials and license numbers, request written estimates with parts and labor separated, and compare response times and maintenance plan terms. Given the climate stresses, prioritize contractors who document seasonal checks for both cooling coils and heating systems, and who outline expected savings from filter and refrigerant maintenance.

Frequently Asked Questions

HVAC maintenance in Knightdale costs $70-$200 for a single tune-up and $120-$360 annually for a maintenance plan covering both AC and furnace. Full system inspections run $150-$400. Most plans include 2 visits per year (spring AC, fall heating) plus priority scheduling and discounts on repairs.