11 AC Replacement Contractors in Lorton, VA

4.7 avg rating
9,230 total reviews5 offer 24/7 service
Need emergency service? 11 HVAC providers in Lorton offer 24/7 availability

Top-Rated AC Replacement Contractors in Lorton

#1

F.H. Furr Plumbing, Heating, Air Conditioning & Electrical

4.7(4,868 reviews)
24/7

Technicians named in reviews include Thomas Edwards (HVAC replacement), Shay (water heater installation), Victor (system repair), and Ethan (system…

8560 Cinder Bed Rd Suite 700, Lorton, VA 22079
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#2

Nice Heating & Air

4.8(1,650 reviews)
Highly Rated

Across 1,649 reviews yielding a 4.8-star average, customers repeatedly mention specific technicians including Justin, Ron, Von, Hayden, Jonathan, and Patrick…

8560 Cinder Bed Rd Suite 1500, Lorton, VA 22079
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#3

McDaniel Service, Inc

4.9(810 reviews)
24/7 Highly Rated

Every reviewer awarded 5 stars, with technicians named across multiple testimonials: Will Melendez handled same-day appliance installation, Gesly Avalos guided…

7350 Lockport Pl C, Lorton, VA 22079
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All AC Replacement Contractors (11 total)

Cyprus Air Heating, Air Conditioning and Fireplaces

4.8(931)
24/7 Highly Rated

Seven verified reviewers, all awarding 5 stars, share specific technician interactions: Jay Gilles'…

7319 Lockport Pl, Lorton, VA 22079
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Commonwealth Cooling & Heating, LLC

4.9(543)
Highly Rated

Five-star ratings dominate the review history, with 516 reviewers awarding a 4.9 average. Customers…

7211 Telegraph Square Dr STE B, Lorton, VA 22079
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Trademasters Service, Inc

4.8(246)
Highly Rated

Four reviewers detail specific team interactions, with three praising Daniel, Tabatha, Dave Kyle III, and Ben…

7208 Lockport Pl, Lorton, VA 22079
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Oasis Heating, AC & Refrigeration Inc.

4.6(82)

Forty-one of 81 reviewers mention same-day or after-hours emergency response when describing their…

7220 Telegraph Square Dr, Lorton, VA 22079
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Northeast HVAC and Appliances

5.0(42)
24/7

Every reviewer awarded 5 stars, with 4 of 7 reviewers specifically mentioning same-day service or emergency…

9105 Ashland Woods Ln D3, Lorton, VA 22079
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Consumers Choice Inc.

4.5(33)
24/7

Both five-star reviewers specifically named technicians, praising their diagnostic knowledge and respectful…

7409 F Lockport Pl, Lorton, VA 22079
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Foley Mechanical Inc

5.0(22)

All 22 reviews award 5 stars, with customer scenarios frequently emphasizing rapid same-day service,…

8390 Terminal Rd Unit B, Lorton, VA 22079
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Deem Heat & A/C

3.7(3)

Mixed reviews present conflicting narratives: one client praises effective furnace repair resulting in…

8934 Telegraph Rd #A, Lorton, VA 22079
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AC Replacement Costs in Lorton

Replacement costs for aging systems in Lorton. If repair cost exceeds 50% of replacement, replacement is usually more economical.

ServiceLowAverageHigh
Central AC (3-ton, basic)
$5,500$8,000$11,000
Central AC (4-ton, mid-efficiency)
$7,500$10,500$14,000
Central AC (5-ton, high-efficiency)
$9,500$12,500$16,000
Full HVAC system (AC + furnace)
$11,590$13,430$14,100
Plus ductwork replacement
If existing ducts are aged/leaking
$2,100$3,000$4,000
Repair cost threshold50% rule: if repair > 50% of replacement, replace

Prices reflect humid subtropical metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.

AC Replacement in Lorton, VA: What to Expect

Lorton’s position in the Alexandria/Potomac corridor means summers that routinely reach the upper 80s with oppressive humidity and winters averaging near 28°F — a climate that pushes cooling systems hard and shortens service intervals. That seasonal swing keeps demand steady for ac-replacement Lorton, supported by eight local contractors averaging a 4.8 rating across more than 8,000 reviews; six firms advertise 24/7 availability for urgent failures.

Published line-item pricing wasn’t included here, so homeowners should expect replacement costs to vary by equipment size, efficiency rating, required ductwork, and permit fees rather than a single sticker price. Virginia law requires contractors to carry a Class A, B, or C license with the HVA specialty from DPOR (A for projects over $120,000, B for $10,000–$120,000, C under $10,000), and confirming a contractor’s license level helps set realistic budget expectations.

Customer highlight details weren’t provided, so consider prevalent themes in local feedback: responsiveness, clarity of estimates, warranty handling, and quality of installation often determine satisfaction. Ask for written bids that list equipment models and labor, verify DPOR licensure and insurance, request recent local references, and prioritize contractors who document scope, warranty, and post-installation checks, especially given the region’s humidity-driven load on systems.

Frequently Asked Questions

AC replacement in Lorton runs $2,100-$16,000 depending on system size and efficiency. A 3-ton basic central AC costs $5,500-$11,000 installed, a 4-ton mid-efficiency system $7,500-$14,000, and a 5-ton high-efficiency unit $9,500-$16,000. Full HVAC replacement (AC + furnace combined) averages $11,590-$14,100.