Updated: Jul 08, 2026
Location and Projects
Address
P O BOX 4620, Davis, CA, 95617
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SM Air HVAC/Mechanical Contractor
SM Air, Davis, Po Box 4620, Davis, CA (Owned by: Sam Iskandar Muaddi) holds a Warm Air Heating, Ventilating And Air Conditioning license according to the California license board.
Their BuildZoom score of 89 does not rank in the top 50% of California contractors.
Their license was verified as active when we last checked. If you are thinking of hiring SM Air, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
SM Air Contact Information
Phone Number: (707) 678-6893
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Address: P O BOX 4620, Davis, CA 95617
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SM Air Davis
Quality
89
30th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
SM Air has a BuildZoom score of 89, which places them above 30% of 336,931 contractors in California.
Activity
|
2 projects
|
2025 |
|
1 project
|
2024 |
|
4 projects
|
2023 |
Our building permit records indicate that SM Air has worked on at least
7.0 projects over the past 3 years.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Experience
|
7 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that SM Air mostly works on
hvac project
projects.
Pricing
|
2 projects
|
< $5k |
|
2 projects
|
$5k-$20k |
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Hvac permit: change out 3 ton gas package unit like for like. the existing unit shall be removed. the new unit shall be placed in the same location as the existing unit and shall not exceed the size of the existing unit by more than 25%. cf-1r-alt-hvac on file: carbon monoxide & smoke alarms required. reference crc sections r315 & r314
Valuation:
$13,600
Permit #:
RES-2421657
Status:
final
Fee:
$232
Permit Type:
N/A
Building Type:
Single family
No duct work permitted. c/o air conditioning condenser. the existing unit shall be removed. the new unit shall be placed in the same location as the existing unit and shall not exceed the size of the existing unit by more than 25%. cf-1r-alt-hvac on file: carbon monoxide & smoke alarms required. reference crc sections r315 & r314. all work subject to field inspection
Valuation:
$3,520
Permit #:
RES-2420937
Status:
expired
Fee:
$202
Permit Type:
N/A
Building Type:
Single family
Hvac permit: replacing furnace. the existing unit shall be removed. the new unit shall be placed in the same location as the existing unit and shall not exceed the size of the existing unit by more than 25%. cf-1r-alt-hvac on file: carbon monoxide & smoke alarms required. reference crc sections r315 & r314
Valuation:
$10,400
Permit #:
RES-2325016
Status:
final
Fee:
$223
Permit Type:
N/A
Building Type:
Single family
No duct work permitted. change-out furnace air conditioning and coil replacement. the existing unit shall be removed. the new unit shall be placed in the same location as the existing unit and shall not exceed the size of the existing unit by more than 25%. cf-1r-alt-hvac on file: carbon monoxide & smoke alarms required. reference crc sections r315 & r314
Valuation:
$4,180
Permit #:
RES-2212179
Status:
final
Fee:
$205
Permit Type:
N/A
Building Type:
Single family
R/r furnace 80afue
Valuation:
N/A
Permit #:
B2025-1242
Status:
final
Fee:
$77
Permit Type:
HVAC split system
Building Type:
N/A
R/r roof mounted package unit
Valuation:
N/A
Permit #:
2209-0432
Status:
final
Fee:
$71
Permit Type:
HVAC split system
Building Type:
N/A
R/r furnace like for like same location
Valuation:
N/A
Permit #:
2308-0170
Status:
final
Fee:
$74
Permit Type:
HVAC split system
Building Type:
N/A
Package unit replacement
Valuation:
N/A
Permit #:
2010-0351
Status:
final
Fee:
$65
Permit Type:
Residential
Building Type:
N/A
R/r air conditioning coil and furnace
Valuation:
N/A
Permit #:
2009-0299
Status:
issued
Fee:
$65
Permit Type:
HVAC split system
Building Type:
N/A
R/r air conditioning unit like for like
Valuation:
N/A
Permit #:
1908-0389
Status:
issued
Fee:
$65
Permit Type:
HVAC split system
Building Type:
N/A
R/r - air conditioning coil & furnance
Valuation:
N/A
Permit #:
1812-0011
Status:
issued
Fee:
$63
Permit Type:
HVAC split system
Building Type:
N/A
C/o rooftop package hvac
Valuation:
$6,500
Permit #:
17-10-122
Status:
final
Fee:
$187
Permit Type:
N/A
Building Type:
Single family
Hvac c/o - split system
Valuation:
$3,700
Permit #:
17-10-063
Status:
final
Fee:
$150
Permit Type:
N/A
Building Type:
Single family
Miscellaneous water heater electrical plumbing hvac mechanical solar/pv electric vehicle equip. gene
2021-09-14
Air conditioning coil furnace replacement seer 14 afue 8.0 hspf 80 btu 80%
Valuation:
$8,200
Permit #:
MISR2021-08515
Status:
issued
Fee:
$443
Permit Type:
N/A
Building Type:
N/A
Hvac c/o - roofmount pacakge unit
Valuation:
$4,100
Permit #:
21-09-084E
Status:
final
Fee:
$262
Permit Type:
N/A
Building Type:
Single family
Replace (2) furnaces in residence
Valuation:
N/A
Permit #:
BP2016-0218
Status:
final
Fee:
$360
Permit Type:
HVAC-furnace chan...
Building Type:
N/A
Furnace replacement in the garage
Valuation:
$3,600
Permit #:
1512-0100
Status:
issued
Fee:
$53
Permit Type:
Residential
Building Type:
N/A
R/r coil & furnace like for like
Valuation:
N/A
Permit #:
2010-0083
Status:
final
Fee:
$65
Permit Type:
HVAC split system
Building Type:
N/A
Hvac package unit change out
Valuation:
N/A
Permit #:
BP2016-0077
Status:
final
Fee:
$215
Permit Type:
HVAC-changeout
Building Type:
N/A
Furnace replacement in the attic
Valuation:
$2,100
Permit #:
1601-0191
Status:
issued
Fee:
$53
Permit Type:
HVAC split system
Building Type:
N/A
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BZ Score
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Recent Buildzoom Projects
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Verified License
BuildZoom confirmed this contractor's license
SM Air License info
Verified License
| License # | 841824 |
| Status | Active |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for SM Air at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
89
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Markel Insurance Company |
112
Permits
- Building permit records show that SM Air has worked on 112 permitted projects.
SM Air Employees
MG
Melissa Green
Owner
SA
S M Air
Owner
SM
Sam Iskandar Muaddi
Owner
SM AIR was recently called to my house for a heating issue.
The tech was rude and tried to overcharge me. SM AIR did not complete
the job and I had to get another HVCA company. Please do not use this company.
Sam the owner was notified of the situation and did nothing.