14 HVAC Service Contractors in Annandale, VA
Top-Rated HVAC Service Contractors in Annandale
JM Plumbing & Heating
“All four featured reviewers awarded 5-star ratings. Three reviews specifically mention tankless water heater installations. Customer service receives…”
Willway Plumbing & Gas
“All seven sampled reviewers assign five-star ratings, with every testimonial praising the team's explanatory approach and post-work cleanup. Three reviews…”
All HVAC Service Contractors (14 total)
Sears Appliance Repair
“Two of three visible reviews cite communication gaps during service visits, while the single positive review…”
495 HVAC
“Of 65 reviews, every reviewer gave a 5-star rating. Customers consistently mention responsiveness, with one…”
Backlick Road Service Station
“Five-star ratings dominate the review history, with customers repeatedly praising honest pricing, competent…”
Apu Electric LLC
“Forty-seven reviews yield a 5.0 average rating with four named customers praising specific technicians.…”
JAMA Heating Cooling and Plumbing, Inc.
“Twenty-eight reviews yield a 3.7-star average, with five reviewers awarding five stars and one reviewer…”
Comfort AC Repair Annandale
“All seven reviews award five stars, with customers consistently praising technician communication, diagnostic…”
Ava Air Heating and Cooling
“Six clients awarded perfect five-star ratings, with four explicitly naming Paul as their service technician.…”
Guy W Ferguson Plumbing & Heating
“Three of five reviewers award five stars for fair pricing, polite professionalism, and efficient service.…”
Mobile Heat HVAC
“Two of three reviewers awarded five-star ratings, praising the contractor's honesty,Licensing status, and…”
Alta Vista Heating & Air Conditioning
“One of 2 reviewers highlights the telephone support model as a differentiating factor, noting guidance for…”
HVAC Service Costs in Annandale
General HVAC service pricing across maintenance, repair, and installation in Annandale.
| Service | Low | Average | High |
|---|---|---|---|
Service call / diagnostic | $75 | $120 | $200 |
Routine tune-up (single system) | $70 | $125 | $200 |
Standard repair (avg) | $150 | $600 | $1,200 |
Major repair (compressor, heat exchanger) | $1,500 | $2,500 | $3,500 |
New system installation (mid-range) | $6,500 | $10,500 | $14,000 |
Full HVAC replacement AC + furnace combined | $11,590 | $13,430 | $14,100 |
Prices reflect humid subtropical metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
HVAC Service in Annandale, VA: What to Expect
Annandale sits where the Potomac Valley brings sticky, 88 F summers and cold 28 F winters, a climate that keeps heating and cooling systems working year-round. The humidity that settles over Northern Virginia in summer and the crisp winter air both push homeowners to rely heavily on their HVAC systems. With sixteen contractors serving the area and an average rating of 4.5 from over twelve hundred reviews, HVAC Service in Annandale has grown into a competitive market where reputation matters.
For most calls, a service visit runs $75-$200, while a routine tune-up for a single system costs $70-$200. Standard repairs average $150-$1200 depending on what the system needs. Virginia requires contractors to hold a Class A, B, or C license with an HVA specialty from DPOR, with Class A requiring five years of experience for projects over $120,000, Class B requiring three years for work between $10,000 and $120,000, and Class C requiring two years for smaller jobs under $10,000.
JM Plumbing & Heating draws consistent praise, with every sampled reviewer awarding five stars and several specifically mentioning tankless water heater installations alongside friendly estimates and scheduling. Willway Plumbing & Gas earns similarly strong feedback, with customers noting the team's explanatory approach and thorough cleanup after each job, plus multiple mentions of options presented before work began. BK Tech Contractor holds a perfect five-star rating across sampled reviews, with clients emphasizing no-pressure recommendations and reliable service built over years.