20 HVAC Service Contractors in Chantilly, VA
Top-Rated HVAC Service Contractors in Chantilly
Service Specialties Inc.
“Every reviewer awarded a 5-star rating, with four of five reviews specifically naming individual technicians and describing problem-solving beyond the original…”
Mannix Heating & Cooling
“Silvio Guerrero and Keith Hellin appear in multiple five-star reviews for same-day response and honest diagnostics. Four of six sampled reviews explicitly…”
All HVAC Service Contractors (20 total)
Air One Tech LLC
“Four hundred eighteen reviews yield a 4.9 average rating, with every visible review awarding 5 stars.…”
Ashburn HVAC ,LLC
“All five sampled reviewers award 5 stars, with three specifically naming technicians Payam or Mike. Customers…”
ABC 24 Hours Heating and Air Conditioning
“One hundred fifty-six reviews yield a 4.8-star average, with customers consistently praising same-day…”
United Air Temp
“Three of five detailed reviews award five stars, praising named technicians (Jeremiah, Brendan) for…”
Mann-In, Inc.
“Four of five published reviews award five stars, citing specific technicians by name and detailed…”
Pro Sky AC&Heating
“Three of four detailed reviews award five stars, with two specifically naming Frank as the technician…”
L & B Universal Heating and Air Conditioning
“Among verified reviews, customers consistently highlight same-day response capabilities and system…”
All Home Appliances & HVAC Services
“Four of six detailed reviews specifically praise same-day service response, particularly during extreme heat…”
Ferguson HVAC Supply
“Across 8 detailed reviews, the rating settles at 4.0 stars. Positive feedback cites helpful staff and product…”
Total Mechanical Services LLC
“Five of seven client reviews award five-star ratings, with two customers specifically praising fair pricing…”
Chantilly Residential HVAC Systems
“Four of five detailed reviews award five stars, praising same-day response times, Dennis specifically, and…”
OTECH Plumbing & HVAC
“All 13 reviews award perfect 5-star ratings, with multiple clients noting the team's ability to handle both…”
Boland Supply
“Seven of seven named-reviewers award 5 stars, with additional customers rating 4 stars citing occasional…”
Earth Link Tech
“Five of six readable reviewers awarded five-star ratings, with particular praise for budget-conscious pricing…”
ColonialWebb Contractors Company
“Three of five detailed reviews award five stars, citing attentive staff and strong communication. One…”
Chantilly Care
“Across four submitted reviews, all assigning five perfect stars, clients collectively emphasize three primary…”
HVAC Service Costs in Chantilly
General HVAC service pricing across maintenance, repair, and installation in Chantilly.
| 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 Chantilly, VA: What to Expect
Chantilly sits in Northern Virginia along the Potomac corridor, where summers push toward 88 F with that signature Mid-Atlantic humidity that makes cooling systems work overtime. Winters drop around 28 F on average, switching demand to reliable heating. The local market reflects this rhythm, with 28 active contractors serving the area and maintaining an average rating around 4.6 stars from nearly 8,000 verified reviews. That kind of neighborhood-wide track record speaks directly to why homeowners prioritize HVAC Service in Chantilly.
Virginia law adds another layer to consider: the state requires contractors to hold either a Class A, B, or C license with an HVA specialty classification from DPOR, depending on project scope. This licensing framework directly shapes what homeowners pay. A standard service call and diagnostic runs $75 to $200, while a routine system tune-up typically costs $70 to $200. When repairs become necessary, most fall between $150 and $1,200. These price points reinforce why verifying proper licensure before any work begins matters for protecting both the system and the budget.
The reviews tell a consistent story. Service Specialties Inc. earns commendations for technicians who solve problems extending well beyond the original service request. But Mannix Heating & Cooling draws especially particular praise, with reviewers specifically naming Silvio Guerrero and Keith Hellin for same-day response and honest diagnostics without pushing unnecessary upgrades. Ace Air Conditioning & Heating Service also stands out, with multiple customers crediting technician Quentin for thoroughness that earned five-star endorsements. The pattern is clear: Chantilly homeowners value technicians who show up quickly, explain what actually needs fixing, and skip the upsell pressure.