5 AC Replacement Contractors in Warrenton, VA

4.5 avg rating
7,455 total reviews
Need emergency service? 5 HVAC providers in Warrenton offer 24/7 availability

Top-Rated AC Replacement Contractors in Warrenton

#1

Appleton Campbell

4.9(6,913 reviews)
Highly Rated

The company's 6,617 reviews consistently mention same-day emergency availability and transparent pricing, with negative reviews occasionally citing cost while…

285 Alwington Blvd, Warrenton, VA 20186
Call
#2

All Star HVAC

4.9(519 reviews)
Highly Rated

Every reviewer awarded 5 stars, with same-day response times mentioned in two accounts and multiple clients specifically praising the team's explanatory…

7089 Lineweaver Rd, Warrenton, VA 20187
Call
#3

Awest Clean Air Systems

5.0(11 reviews)

Seven customers awarded 5-star ratings, with four reviewers specifically mentioning same-day or rapid response times during extreme heat conditions. Two…

Warrenton, VA 20186
Call

All AC Replacement Contractors (5 total)

Home Services at The Home Depot

2.6(11)

Three reviews are documented, all awarding 1 star. Negative feedback centers on warranty service…

267 Alwington Blvd, Warrenton, VA 20186
Call

A C Control Inc

5.0(1)

One hundred percent of available reviews award a 5-star rating, with the single reviewer specifically…

6649 Garland Dr UNIT 9, Warrenton, VA 20187
Call

AC Replacement Costs in Warrenton

Replacement costs for aging systems in Warrenton. 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 Warrenton, VA: What to Expect

Warrenton's climate creates serious demands on home cooling systems. Summers along the Potomac push daytime highs to 88 F with persistent humidity, while winters settle around 28 F, driving both cooling and heating needs across clearly separated seasons. Homeowners in this Northern Virginia market have access to five contractors holding an average rating of 4.5 across more than seven thousand combined reviews, indicating consistent service quality when AC Replacement in Warrenton becomes necessary.

Homeowners should budget based on system size and efficiency. A basic 3-ton central AC runs $5,500 to $11,000, while a mid-efficiency 4-ton unit costs $7,500 to $14,000, and high-efficiency 5-ton models reach $9,500 to $16,000. Virginia law requires contractors to hold the appropriate Class A, B, or C license with HVA specialty from DPOR, ensuring installers meet state competency standards for the work.

Customer reviews reveal distinct service approaches among top-rated teams. Appleton Campbell receives praise for same-day emergency availability and transparent pricing, with positive feedback noting the diagnostic thoroughness of their technicians. All Star HVAC maintains a perfect five-star average while multiple clients mention same-day response and the team's explanatory communication style during repairs.

Frequently Asked Questions

AC replacement in Warrenton 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.