Not ready to call? Tell us what you need and we'll connect you with top-rated contractors.
“Technicians named in reviews include Thomas Edwards (HVAC replacement), Shay (water heater installation), Victor (system repair), and Ethan (system…”
“Among 4,308 reviews, positive feedback frequently mentions technician professionalism and same-day emergency availability, while negative reviews focus on…”
“Across 805 reviews, McDaniel Service, Inc holds a 4.9-star average with technicians named in positive…”
“Five-star ratings dominate the review history, with 516 reviewers awarding a 4.9 average. Customers…”
“All four sampled reviewers awarded 5 stars, with each mentioning a specific technician by name. Two reviews…”
“Every reviewer awarded 5 stars, with 4 of 7 reviewers specifically mentioning same-day service or emergency…”
“Both five-star reviewers specifically named technicians, praising their diagnostic knowledge and respectful…”
After-hours, weekend, and holiday HVAC service pricing in Lorton. Rates are typically 1.5-2x standard.
| Service | Low | Average | High |
|---|---|---|---|
After-hours service call (weekday night) Base fee before labor | $150 | $200 | $300 |
Weekend service call | $175 | $225 | $325 |
Holiday / major holiday call | $225 | $300 | $450 |
Emergency labor (hourly) 1.5-2x standard hourly rate | $160 | $205 | $250 |
Emergency repair total (typical) Repair + after-hours surcharge | $300 | $700 | $1,200 |
Emergency repair (major) Compressor, heat exchanger failures | $1,200 | $2,200 | $3,500 |
Prices reflect humid subtropical metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
Lorton's position in Fairfax County means emergency HVAC calls come on both ends: summer AC failures during the region's humid 88°F stretches along the Potomac, and furnace breakdowns when winters push to 28°F. Seven contractors serve the emergency hvac Lorton market at a 4.8-star average from 11,731 reviews, and all seven advertise 24/7 availability — a high ratio of always-on coverage for a suburban market.
After-hours weekday calls run $150–$300, weekend calls $175–$325, and major holiday calls $225–$450. Repair costs are in addition to these dispatch fees. Virginia's DPOR requires the Class A/B/C Contractor License with HVA specialty, and that requirement applies to emergency work — a licensed contractor should be able to provide their DPOR credential number even on a Saturday night call.
F.H. Furr handles the largest share of emergency volume in Northern Virginia; reviewers note professional service and punctual arrivals — 7 of 8 sampled customers gave five stars. M.E. Flow earns 4.7 stars with customers specifically noting that technicians leave work areas clean after emergency visits — a detail that matters at 11pm on a cold night. United Air Temp covers the market at 4.4 stars with reviewers appreciating technicians who explain what they found before quoting repair costs.