ReviewsByCity

Best licensed AC repair and HVAC contractors in Las Vegas, NV

Short answer (Oct 2026): 680 AC repair and HVAC contractors in the Las Vegas valley hold an active Nevada contractor license. By our Standing Score v1, the top three are Acco Engineered Systems INC (90/100; 76 years licensed; class C-21), Cerris Systems West INC (90/100; 58 years licensed; class C-21), and Hansen Mechanical Contractors INC (90/100; 55 years licensed; class C-21). The score uses license records only, from board data dated . How we rank.

Market snapshot

Licensed businesses
680
Median years licensed
8.4
No license limitation
100%
Expiring within 90 days
7%
Board data

Top 3 by Standing Score

  1. #1

    Acco Engineered Systems INC

    90/100

    • License #0002549, C-21 Refrigeration and Air Conditioning
    • Limitation: none
    • Years licensed: 76
    • Expires
    Score breakdown
    • Years licensed: 35 of 35 (76.1 years since first issued)
    • Full classification (no limitation): 20 of 20 (no limitation)
    • License not expiring soon: 10 of 10 (expires 2028-08-31)
    • No board discipline in 5 years: 15 of 15 (none listed in 5 years)
    • Monetary limit: 10 of 10 (unlimited)
    • Contact details on OpenStreetMap: not available

    Verify on NSCB

  2. #2

    Cerris Systems West INC

    90/100

    • License #0000052B, C-21 Refrigeration and Air Conditioning
    • Limitation: none
    • Years licensed: 58
    • Expires
    Score breakdown
    • Years licensed: 35 of 35 (58.7 years since first issued)
    • Full classification (no limitation): 20 of 20 (no limitation)
    • License not expiring soon: 10 of 10 (expires 2027-02-28)
    • No board discipline in 5 years: 15 of 15 (none listed in 5 years)
    • Monetary limit: 10 of 10 (unlimited)
    • Contact details on OpenStreetMap: not available

    Verify on NSCB

  3. #3

    Hansen Mechanical Contractors INC

    90/100

    • License #0010868A, C-21 Refrigeration and Air Conditioning
    • Limitation: none
    • Years licensed: 55
    • Expires
    Score breakdown
    • Years licensed: 35 of 35 (55.3 years since first issued)
    • Full classification (no limitation): 20 of 20 (no limitation)
    • License not expiring soon: 10 of 10 (expires 2028-05-31)
    • No board discipline in 5 years: 15 of 15 (none listed in 5 years)
    • Monetary limit: 10 of 10 (unlimited)
    • Contact details on OpenStreetMap: not available

    Verify on NSCB

Compare the top 10

RankBusinessScoreClassYearsExpiresBoard lookup
1 Acco Engineered Systems INC 90 C-21 Refrigeration and Air Conditioning 76 #0002549
2 Cerris Systems West INC 90 C-21 Refrigeration and Air Conditioning 58 #0000052B
3 Hansen Mechanical Contractors INC 90 C-21 Refrigeration and Air Conditioning 55 #0010868A
4 M & S Air Conditioning Service INC 90 C-21 Refrigeration and Air Conditioning 54 #0008638D
5 Valley Air Conditioning & Refrigeration INC 90 C-21 Refrigeration and Air Conditioning 49 #0014018
6 Lawyer Mechanical Services INC 90 C-21 Refrigeration and Air Conditioning 47 #0016768
7 Johnson Controls INC 90 C-21 Refrigeration and Air Conditioning 33 #0035466
8 Sunrise Mechanical LLC 90 C-21 Refrigeration and Air Conditioning 32 #0036965
9 Chill Rite INC 90 C-21 Refrigeration and Air Conditioning 31 #0040551
10 Sierra Air Conditioning INC 90 C-21 Refrigeration and Air Conditioning 31 #0026554A

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All 687 AC repair and HVAC contractors in the valley

This page lists 687 AC repair and HVAC contractors with a business address anywhere in the Las Vegas valley (Las Vegas, Henderson, North Las Vegas, Boulder City and unincorporated Clark County). 680 (99%) are matched to an active Nevada State Contractors Board license; the other 7 come from OpenStreetMap and are not matched to a license. 2 of the licenses carry a limitation, shown in the table. 46 expire within 90 days of the 2026-10-16 board data.

680 licensed · 7 not matched to a license · 2 with a limitation · 46 expiring within 90 days · board data · licensed rows ranked by Standing Score v1, other listings alphabetical

More in Las Vegas and the Las Vegas Valley. Methodology. How to check a Nevada contractor license.

HVAC Contractors in Las Vegas: licensed, ranked by Standing Score (rows 1–25)
RankScoreBusinessCityZIPNevada licenseLimitationExpiresSource
190Acco Engineered Systems INCLicensed
Las Vegas89118#0002549
C-21 Refrigeration and Air Conditioning
Verify on NSCB		NoneState board
290Cerris Systems West INCLicensed
Las Vegas89118#0000052B
C-21 Refrigeration and Air Conditioning
Verify on NSCB		NoneState board
390Hansen Mechanical Contractors INCLicensed
Las Vegas89118#0010868A
C-21 Refrigeration and Air Conditioning
Verify on NSCB		NoneState board
490M & S Air Conditioning Service INCLicensed
Las Vegas89113#0008638D
C-21 Refrigeration and Air Conditioning
Verify on NSCB		NoneState board
590Valley Air Conditioning & Refrigeration INCLicensed
Las Vegas89118#0014018
C-21 Refrigeration and Air Conditioning
Verify on NSCB		NoneState board
690Lawyer Mechanical Services INCLicensed
Las Vegas89102#0016768
C-21 Refrigeration and Air Conditioning
Verify on NSCB		NoneState board
790Johnson Controls INCLicensed
Las Vegas89113#0035466
C-21 Refrigeration and Air Conditioning
Verify on NSCB		NoneState board
890Sunrise Mechanical LLCLicensed
Henderson89011#0036965
C-21 Refrigeration and Air Conditioning
Verify on NSCB		NoneState board
990Chill Rite INCLicensed
Las Vegas89120#0040551
C-21 Refrigeration and Air Conditioning
Verify on NSCB		NoneState board
1090Sierra Air Conditioning INCLicensed
Las Vegas89118#0026554A
C-21 Refrigeration and Air Conditioning
Verify on NSCB		NoneState board
1190Sunrise Air Systems INCLicensed
Henderson89074#0040540
C-21 Refrigeration and Air Conditioning
Verify on NSCB		NoneState board
1290Southland IndustriesLicensed
Las Vegas89103#0039808
C-21 Refrigeration and Air Conditioning
Verify on NSCB		NoneState board
1390Royal Metal Works INCLicensed
Las Vegas89109#0042026
C-21 Refrigeration and Air Conditioning
Verify on NSCB		NoneState board
1490Select Air Conditioning INCLicensed
Henderson89011#0043155
C-21 Refrigeration and Air Conditioning
Verify on NSCB		NoneState board
1590Ryan Mechanical INCLicensed
Las Vegas89102#0043807
C-21 Refrigeration and Air Conditioning
Verify on NSCB		NoneState board
1690Air Design Systems LLCLicensed
Las Vegas89118#0052102
C-21 Refrigeration and Air Conditioning
Verify on NSCB		NoneState board
1790Siemens Industry INCLicensed
Las Vegas89119#0052938
C-21D Maintenance
Verify on NSCB		NoneState board
1890Air UnlimitedLicensed
Las Vegas89104#0053339
C-21 Refrigeration and Air Conditioning
Verify on NSCB		NoneState board
1990Bombard Mechanical LLCLicensed
Las Vegas89118#0054547
C-21 Refrigeration and Air Conditioning
Verify on NSCB		NoneState board
2090A 1 Mechanical & ElectricLicensed
Las Vegas89118#0056241
C-21 Refrigeration and Air Conditioning
Verify on NSCB		NoneState board
2190Mesa Mechanical INCLicensed
Las Vegas89102#0056814
C-21 Refrigeration and Air Conditioning
Verify on NSCB		NoneState board
2290Ideal Mechanical INCLicensed
Las Vegas89139#0059904
C-21 Refrigeration and Air Conditioning
Verify on NSCB		NoneState board
2390S 3 H INCLicensed
Las Vegas89118#0062972
C-21 Refrigeration and Air Conditioning
Verify on NSCB		NoneState board
2489Nevco Air Conditioning & Sheet Metal INCLicensed
Las Vegas89102#0024377
C-21 Refrigeration and Air Conditioning
Verify on NSCB		NoneState board
2589Noorda Sheet Metal CompanyLicensed
Las Vegas89115#0034891A
C-21C Sheet Metal
Verify on NSCB		NoneState board

License classes

Counts licensed businesses; one business can hold several classifications.

Nevada classificationLicensed
C-21 Refrigeration and Air Conditioning383
C-21B Air Conditioning287
C-21A Refrigeration21
C-21D Maintenance13
C-21C Sheet Metal6
C-21F Chilled and Hot Water Systems1

By city

Linked cities have their own page.

Mailing cityLicensed
Las Vegas514
Henderson87
North Las Vegas73
Boulder City6

By ZIP code

Linked ZIP codes have their own page (at least 10 licensed businesses).

ZIPLicensed
8911869
8910835
8910230
8912028
8910326
8911319
8912319
8913019
8907418
8911018
8911517
8903016
8903116
8903216
8914916
8901515
8908115
8900214
8913914
8910913
8911712
8901111
8901411
8911911
8912911
8913111
8914611
8905210
8912110
8912810
8914710
891019
891489
891789
890848
891048
891078
891428
891667
891226
890055
890445
891065
891415
891565
891835
890124
891454
891343
891052
891352
891382
891432
891692
890061
890331
890851
890861
891321
891441

Recap: 680 AC repair and HVAC contractors in the Las Vegas valley hold an active Nevada license as of . Acco Engineered Systems INC ranks first with a Standing Score of 90/100. The order uses license records only (v1); reviews and payments play no part. Check any license with the board before you hire, and use the form above to ask up to three of them for a quote.

Sources: license data from the Nevada State Contractors Board public contractor listing, retrieved . Verify a license with the board before hiring. Map data © OpenStreetMap contributors, ODbL. Methodology. How to check a Nevada contractor license.

HVAC Contractors in other places

Other trades in Las Vegas