7 AC Replacement Contractors in Golden, CO

4.2 avg rating
4,247 total reviews4 offer 24/7 service
Need emergency service? 10 HVAC providers in Golden offer 24/7 availability

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Top-Rated AC Replacement Contractors in Golden

#1

High 5 Plumbing, Heating, Cooling & Electric

4.9(1,936 reviews)
Highly Rated

Two of four detailed reviews explicitly mention same-day service during urgent situations, with one noting a replacement completed the same afternoon as the…

15710 W Colfax Ave, Golden, CO 80401
#2

Mac-Vik Plumbing, Heating, and Electrical

4.9(1,440 reviews)
24/7 Highly Rated

All five named reviewers gave 5-star ratings, with four specifically mentioning punctual arrival or early communication about scheduling. Two reviewers, Megan…

13050 W 43rd Dr #100, Golden, CO 80401
#3

Ponderosa Heating Air Plumbing Electrical

5.0(343 reviews)
24/7 Highly Rated

All 339 reviews award 5 stars, with 3 reviewers specifically mentioning emergency same-day service and holiday-weekend availability. Technicians named across…

15750 S Golden Rd #J, Golden, CO 80401

All AC Replacement Contractors (7 total)

The Bee Heat & AC

4.9(342)
24/7 Highly Rated

All six featured reviewers award 5 stars, with technicians Danny A, David, Spencer, Brian, Gabe, Mauricio,…

15720 W 6th Ave, Golden, CO 80401

AC Transmission Golden

4.6(165)

165 reviewers award AC Transmission Golden an average 4.6 stars. Positive reviews consistently praise the…

15435 W Colfax Ave, Golden, CO 80401

Pickle Heating And Air LLC

5.0(21)

All five profiled reviewers award 5-star ratings, with three specifically naming Jeff as the technician who…

980 Simms St STE j, Golden, CO 80401

Golden HVAC Solutions

0.0
24/7
500 Golden Ridge Rd, Golden, CO 80401

AC Replacement Costs in Golden

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

ServiceLowAverageHigh
Central AC (3-ton, basic)
$6,160$8,960$12,320
Central AC (4-ton, mid-efficiency)
$8,400$11,760$15,680
Central AC (5-ton, high-efficiency)
$10,640$14,000$17,920
Full HVAC system (AC + furnace)
$12,981$15,042$15,792
Plus ductwork replacement
If existing ducts are aged/leaking
$2,352$3,360$4,480
Repair cost threshold50% rule: if repair > 50% of replacement, replace

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

AC Replacement in Golden, CO: What to Expect

Golden sits high on the Front Range, part of the Denver metro’s semi-arid continental climate where dry summers reach about 88°F and winters drop to near 18°F. That altitude — roughly 5,280 feet — reduces AC capacity by 10–15%, so many homes need systems sized larger than nameplate ratings. Local demand keeps seven contractors busy; the area average rating is about 4.2 and searches for ac-replacement Golden spike in late spring.

Specific cost ranges for top replacement items aren’t available in the provided data, but expect higher-than-planned tonnage and potential premium for high-efficiency equipment to offset reduced capacity. Colorado has no statewide HVAC license, so make sure technicians hold any required local licenses and permits for Golden or Jefferson County. Compare written estimates that list unit capacity, SEER ratings, refrigerant types and installation labor so you can see how altitude-driven sizing affects price.

Customer highlights weren’t supplied, so look instead for consistent review patterns: responsiveness, clear load calculations, and warranty handling. Note that four of the seven local companies offer 24/7 service — useful for mid-summer failures. Ask for references, confirm local licensing, verify that the installer performs Manual J calculations for proper sizing, and request a detailed written contract before agreeing to a replacement.

Frequently Asked Questions

AC replacement in Golden runs $2,352-$17,920 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.