HVAC Services in Herndon, VA
24 HVAC contractors found
Cardinal Plumbing Heating & Air Inc
“Four reviewers describe emergency situations resolved quickly, including heating failures during extreme cold…”
Marco & Son llc
“With 539 reviews averaging 4.9 stars, reviewers consistently mention rapid response during system failures,…”
Fateka Computer Store
“All 400 reviews award five stars, with multiple reviewers specifically naming Vladimir for his post-purchase…”
Core IV Therapy
“Four hundred nineteen reviews yield a 4.9-star average, with recurring themes of immediate symptom relief…”
Premier HVAC LLC
“All 243 reviews award 5 stars, an unusually perfect record for an HVAC contractor serving the complex…”
Genesis Chimney Services
“All 211 reviews award 5 stars, with customers frequently citing the team's patience in answering questions…”
Fairfield by Marriott Inn & Suites Herndon Reston
“4 of 5 reviewers mention cleanliness and practical amenities (refrigerator, free WiFi, parking). Positive…”
Herndon Appliance Repair
“Every reviewer awarded 5 stars, with four customers specifically naming technicians Paul, Tony, Nav, and…”
911Air-Care
“126 reviewers collectively award a perfect 5.0 rating, with multiple customers specifically praising…”
Sugarland Shell
“Of 4 detailed reviews, 2 rate the facility 5 stars citing efficient inspections and courteous staff, while 2…”
Ace RV Service & Repair
“All 111 reviews carry 5-star ratings, with customers consistently mentioning technician Ali and praising…”
Fairfax Cooling & Heating Company
“Four of five detailed reviewers specifically mention receiving same-day or same-hour service visits, with…”
Aviles heating & air conditioning
“Multiple reviewers describe emergency same-day service with same-hour arrival, and five-star reviews…”
Duct Detailing
“All eight sampled reviewers assign five stars, with six specifically praising the lack of hidden fees or…”
M&M Expert Services
“Twenty reviews yield a 4.8-star average with 15 reviewers awarding five stars. Greg appears in six positive…”
CE (Carrier Enterprise)
“Three reviews show a split pattern: one 5-star review praises timely service and helpful staff, while two…”
Air Supply Inc
“All five reviews award five stars, representing a unanimous perfect rating. Reviewers collectively emphasize…”
Air-Tech Systems Inc
“Mixed sentiment reflects divided opinions: one five-star review praises responsiveness and new Carrier…”
Quang's HVAC
“Both reviews award five stars and specifically mention reasonable, non-pressured pricing. One reviewer…”
Carrier Enterprises LLC
“4 reviews yield a 3.3-star average, with one customer praising delivery speed and quality while another…”
Sears Heating and Air Conditioning
“Two of three reviewers awarded one-star ratings, citing concerns around estimate accuracy and recommendation…”
HVAC Service Costs in Herndon, VA
Pricing ranges across all HVAC services offered in Herndon.
| Service | Typical Range | Price Points |
|---|---|---|
| AC Repair | $75–$2,800 | 7 items → |
| AC Installation | $150–$20,000 | 8 items → |
| AC Replacement | $2,100–$16,000 | 5 items → |
| HVAC Maintenance | $15–$800 | 7 items → |
| HVAC Repair | $75–$3,500 | 7 items → |
| HVAC Service | $70–$14,100 | 6 items → |
| Emergency HVAC | $150–$3,500 | 6 items → |
| Commercial HVAC | $2–$80,000 | 7 items → |
Prices reflect humid subtropical metro averages based on HomeAdvisor and Angi published cost data. Last updated: April 2026.
HVAC in Herndon, VA: What Homeowners Should Know
Herndon's climate keeps HVAC systems working hard year-round. Summer temperatures climb toward 88 degrees with the humidity that defines Potomac summers, while winter lows settle around 28 degrees, pressing heating equipment through months of cold. That dramatic seasonal swing explains why finding the best hvac Herndon matters to so many homeowners. Eleven contractors serve this northern Virginia market, and together they've earned roughly 4.4 stars across more than 3300 reviews. The collective rating tells you that consistency varies, which is why reading individual assessments matters before you commit.
Price tags in this market cover enormous ground. Full system replacements can reach $80,000, while basic service calls start near $2, making the cost range shockingly wide for anyone unfamiliar with HVAC economics. Virginia regulation separates licensed contractors by experience and project scale: those pursuing work above $120,000 need five years of proven track record, while smaller operations qualify with less tenure. Homeowners often discover that credential depth directly affects what they ultimately pay for equipment and expertise.
Customer feedback reveals sharp contrasts among top performers. Cardinal Plumbing Heating & Air Inc receives praise for resolving heating emergencies during bitter cold snaps, with technicians explaining everything before moving forward. Marco & Son LLC draws attention for same-day arrivals during temperature extremes, and their 539 reviews average 4.9 stars. Premier HVAC LLC maintains a rare perfect score across all 243 ratings, with multiple clients noting the specific technicians who earned their trust. This spread shows that even within strong options, communication style and response speed differ enough to shape your decision.
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