5 AC Replacement Contractors in Boulder City, NV

5.0 avg rating
155 total reviews

Top-Rated AC Replacement Contractors in Boulder City

#1

Knight AC & Heating

4.9(55 reviews)

Reviewers consistently praise transparent diagnostics over upselling, three five-star reviews specifically commend technicians who solved problems without…

1022 Nevada Way #180, Boulder City, NV 89005
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#2

Richner Air Conditioning, Refrigeration & Heating Inc.

4.9(44 reviews)

Five of six detailed reviews award 5 stars and specifically mention fair pricing and diagnostic skill over replacement recommendations. One 1-star review cites…

707 Canyon Rd # 109B, Boulder City, NV 89005
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#3

Modern Air Conditioning & Heating

5.0(27 reviews)

Five visible reviewers all award 5 stars, with four specifically praising fair pricing and transparent communication. Three reviewers mention same-business-day…

1011 Industrial Rd #8, Boulder City, NV 89005
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All AC Replacement Contractors (5 total)

Krause’s Air

5.0(16)

All 16 reviews award 5 stars, with customers repeatedly praising honest assessments over upselling. One…

1011 Industrial Rd # 9, Boulder City, NV 89005
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Boulder City Air Conditioning

5.0(13)

All eight displayed reviews award 5 stars, with customers consistently praising the technician named Eric for…

119 Forest Ln, Boulder City, NV 89005
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AC Replacement Costs in Boulder City

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

ServiceLowAverageHigh
Central AC (3-ton, basic)
$5,940$8,640$11,880
Central AC (4-ton, mid-efficiency)
$8,100$11,340$15,120
Central AC (5-ton, high-efficiency)
$10,260$13,500$17,280
Full HVAC system (AC + furnace)
$12,517$14,504$15,228
Plus ductwork replacement
If existing ducts are aged/leaking
$2,268$3,240$4,320
Repair cost threshold50% rule: if repair > 50% of replacement, replace

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

AC Replacement in Boulder City, NV: What to Expect

The Boulder City area experiences Las Vegas Valley's extreme heat with 78 days topping 100 F each summer and July averages reaching 104 F. The harsh desert climate strains cooling equipment relentlessly, and local homeowners expect contractors who understand arid conditions and intense sun exposure. Five licensed HVAC contractors serve this market, maintaining a collective 5.0 average rating across 155 client reviews. Homeowners searching for AC Replacement in Boulder City find a competitive market where contractors must demonstrate real expertise to earn recommendations in this demanding environment.

Pricing reflects system capacity and efficiency specifications. A 3-ton basic central AC unit ranges from $5940 to $11880, while a 4-ton mid-efficiency model runs $8100 to $15120. For maximum cooling capacity, a 5-ton high-efficiency system costs $10260 to $17280. Nevada law requires HVAC contractors to hold a C-21 Refrigeration and Air Conditioning Contractor license from the Nevada State Contractors Board, which mandates at least four years of relevant experience within the past ten years before a contractor can legally operate in this field.

Customer reviews reveal consistent patterns among top performers. Modern Air Conditioning & Heating earns uniform five-star ratings for fair pricing and clear communication, with multiple reviewers noting same-day or next-day response times. Richner Air Conditioning and Knight AC & Heating each maintain 4.9 ratings, and clients frequently praise diagnostic skill over replacement recommendations. Reviewers across multiple companies specifically mention technicians who solved problems without pushing unnecessary full system replacements, highlighting a market where transparency resonates strongly with homeowners.

Frequently Asked Questions

AC replacement in Boulder City runs $2,268-$17,280 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.