9 HVAC Maintenance Contractors in Carnegie, PA
Top-Rated HVAC Maintenance Contractors in Carnegie
Six Star Heating and Cooling Inc.
“All 57 reviews award 5 stars, with multiple reviewers specifically mentioning same-day service, honest diagnostics, and technicians who never attempted…”
Top Tech
“All 26 reviewers gave 5-star ratings, with technicians Justin and Josh mentioned by name in multiple positive reviews. Customers consistently praise diagnostic…”
All HVAC Maintenance Contractors (9 total)
Tobey-Karg Service Agency, Inc.
“All three reviews carry 5-star ratings, with one reviewer specifically naming Adrian Blair as knowledgeable…”
M J Flaherty Plumbing & Heating
“All three reviews award five stars, with clients emphasizing same-day service availability, meticulous…”
United Safety Services, Inc.
“Three reviews yield an average rating of 3.4 stars, with one five-star endorsement highlighting Terry and…”
United Safety Services
“One reviewer described a negative interaction with a staff member named Zach, citing condescending and rude…”
HVAC Maintenance Costs in Carnegie
Routine tune-up and maintenance plan pricing for Carnegie homeowners.
| Service | Low | Average | High |
|---|---|---|---|
Single AC tune-up | $72 | $129 | $206 |
Single furnace tune-up | $82 | $139 | $227 |
Full HVAC inspection | $155 | $283 | $412 |
Annual maintenance plan Includes 2 visits/year + discounts on repairs | $124 | $247 | $371 |
Premium maintenance plan Priority service + free diagnostics | $206 | $361 | $515 |
Duct cleaning (full home) | $309 | $489 | $824 |
Filter replacement (per filter) | $15 | $36 | $77 |
Prices reflect continental metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
HVAC Maintenance in Carnegie, PA: What to Expect
Carnegie sits in the Mon Valley region east of Pittsburgh, where winter temperatures regularly drop to 19 F and the area sees over 40 inches of snow annually. The cold season stretches from November through March, creating intense heating demand that does not let up until spring. Summers are warm and humid, reaching 83 F with fewer than 10 days above 90 F, so cooling needs remain moderate. The local geography can trap cold air in lower elevations, amplifying heating requirements for some homes. With nine contractors serving this area and an average rating of 3.4 across 118 reviews, homeowners have options for HVAC maintenance in Carnegie, though the market leans heavily toward heating priorities during the long winter months.
For tune-ups, expect to pay between $72-$206 for a single AC unit and $82-$227 for a furnace. A full HVAC inspection runs $155-$412. Pennsylvania has no statewide HVAC license, so local licensing requirements apply and contractors must meet municipal or county standards where they operate. These ranges reflect the type of equipment, its age, and the complexity of the service needed.
Customer feedback points to several standout performers. Six Star Heating and Cooling Inc. receives unanimous five-star ratings across 57 reviews, with clients praising same-day response, transparent diagnostics, and technicians who never attempt upselling. Top Tech also achieves all five-star marks from 26 reviewers, and technicians Justin and Josh receive frequent mention for their diagnostic skill and fair pricing. Hammer and Nails Handyman maintains a perfect five-star rating across twelve accounts, with Kevin, Austin, Daniel, and Thorn each mentioned for their meticulous preparation and thorough cleanup.