Updated: Jul 10, 2026
Location and Projects
Address
42215 12th St W, Lancaster, CA, 93534
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DS Mechanical Heating and Air Conditioning
We are a residential heating and air conditioning service and install company. We take pride in knowing our workers are fully trained to provide the best possible service and value to our customers. We specialize in providing high end, high efficient heating and air conditions systems at the best possible prices.
From BuildZoom: DS Mechanical Heating and Air Conditioning, 42215 12th St W, Lancaster, CA (Employees: Dewitt Arlin Small and Timothy Allen Rucker) holds a Warm Air Heating, Ventilating And Air Conditioning, Plumbing license and 2 other licenses according to the California license board.
Their BuildZoom score of 114 ranks in the top 2% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring DS Mechanical Heating and Air Conditioning, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
DS Mechanical Heating and Air Conditioning Services
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DS Mechanical Heating and Air Conditioning Contact Information
Phone Number: (661) 310-3747
Address: 42215 12th St W, Lancaster, CA 93534
DS Mechanical Heating and Air Conditioning Lancaster
Quality
114
98th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
DS Mechanical Heating and Air Conditioning has a BuildZoom score of 114, which places them above 98% of 336,931 contractors in California.
Activity
|
115 projects
|
2025 |
|
145 projects
|
2024 |
|
91 projects
|
2023 |
Our building permit records indicate that DS Mechanical Heating and Air Conditioning has worked on at least
351.0 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
|
87 projects
|
New Constructions |
|
3 projects
|
Home Additions |
|
345 projects
|
HVAC projects |
|
343 projects
|
Mechanical projects |
Analyzing permits over the last 4 years shows that DS Mechanical Heating and Air Conditioning mostly works on
hvac project
and mechanical project
projects.
Pricing
|
8 projects
|
$5k-$20k |
|
1 project
|
$20k-$50k |
The typical size of their permits is approximately $12,500. This graph shows the distribution of these job values.
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.
Building Permits by DS Mechanical Heating and Air Conditioning
This is a sample of this contractor's permits. Click here to access their complete permit history.
Bosch climate 5000 3 ton ductless fan coil 2- bosch 9k fan coil with one year labor 10 years parts warranty. city permit hers permit complete start up new outdoor condenser pad surge protection remove old equipment
Valuation:
N/A
Permit #:
PMT25-02483
Status:
issued
Fee:
$90
Permit Type:
N/A
Building Type:
N/A
3 ton innovair condenser with 80% 60k btu goodman furnace upflow ecobee tstat 5 years parts and labor warranty new condenser pad surge protection new electrical disconnect whips and fuses permit/hers
Valuation:
N/A
Permit #:
PMT25-04559
Status:
issued
Fee:
$139
Permit Type:
N/A
Building Type:
N/A
3 ton 14 seer goodman condenser with 3 ton upflow evaporator coil new refrigerant lines new 230v electrical circuit new condenser pad new disconnect fuses and electric whip to outdoor unit new condensate pump electrical surge protection for condenser and furnace 1 year maintenance permit/hers
Valuation:
N/A
Permit #:
PMT24-05966
Status:
applied
Fee:
$136
Permit Type:
N/A
Building Type:
N/A
3 ton innovair heat pump condenser 4 ton innovair heat pump condenser 80% 60 000btu goodman gas furnace 80% 60 000btu goodman gas furnace 3 ton evaporator coil 4 ton evaporator coil
Valuation:
N/A
Permit #:
K202506596
Status:
issued
Fee:
$53
Permit Type:
N/A
Building Type:
N/A
3.5 ton bosch condenser with 80 % 600k btu goodman furnace 3 ton ductwork new registers air scrubber upflow permit/hers install filter cabinet renovate furnace platform. ecobee tstat
Valuation:
N/A
Permit #:
PMT25-04557
Status:
issued
Fee:
$139
Permit Type:
N/A
Building Type:
N/A
2.5 heat pump condenser change out in backyard like for like including coil. 60 btu furnace change out in closet like for like
Valuation:
N/A
Permit #:
K202503870
Status:
canceled
Fee:
$26
Permit Type:
N/A
Building Type:
N/A
Roof mount hvac addition 230 v circuit extend gasline replace 6 registers swamp cooler removal at ex single family residence
Valuation:
N/A
Permit #:
K202503721
Status:
issued
Fee:
$130
Permit Type:
N/A
Building Type:
N/A
5 ton 18 seer bosch heat pump 80k btu 80 % goodman furnace horizontal 1 yr warranty permit/hers condenser pad surge protection
Valuation:
N/A
Permit #:
MEC25-00160
Status:
issued
Fee:
$148
Permit Type:
Single family/duplex
Building Type:
N/A
2864 chuckwagon road | 3 ton bosch w goodman 80% upflow full 3 ton duct system ecobee tstat 2 years maintenance dog cage duct board surge protector permit/hers
Valuation:
N/A
Permit #:
MEC24-00626
Status:
issued
Fee:
$134
Permit Type:
Single family/duplex
Building Type:
N/A
Innovair 3 ton hp air conditioning condenser l62-904 gr9s800603ax furnace gas goodman 80% afue single stage multi-speed 60k btuh 14in width upflow horizontal lonox r-32
Valuation:
N/A
Permit #:
K202505125
Status:
issued
Fee:
$53
Permit Type:
N/A
Building Type:
N/A
15 seer 5 ton bosch hybrid with a goodman furnace horizontal duct cleaning ecobee thermostat good heart monitoring carbon monoxide detector emergency drain pan tight crawl space surge protectors permit hers
Valuation:
N/A
Permit #:
MEC24-00077
Status:
complete
Fee:
$142
Permit Type:
Single family/duplex
Building Type:
N/A
4 ton system replacement goodman furnace innovair condenser aspen coil surge protector upflow material ecobee tstat permit/hers 5 years labor and 10 yrs parts
Valuation:
N/A
Permit #:
PMT25-05193
Status:
issued
Fee:
$139
Permit Type:
N/A
Building Type:
N/A
3.5 bosch heat pump condenser 3.5 ton aspen evaporator coil goodman 80 000 btu furnace install new ecobee smart thermostat upflow installation material in attic
Valuation:
N/A
Permit #:
K202505024
Status:
issued
Fee:
$60
Permit Type:
N/A
Building Type:
N/A
Bosch climate 5000 3 ton ductless outdoor 25 seer multi zone mini split condenser x3 ductless fan coil bundles
Valuation:
N/A
Permit #:
MEC25-00198
Status:
issued
Fee:
$148
Permit Type:
Single family/duplex
Building Type:
N/A
(1) 3.5 ton 15 seer bosch condenser (1) 3 ton 15 seer bosch condenser with (1) 60k btu 80% goodman furnace (1) 80k btu 80% goodman furnace both horizontal
Valuation:
N/A
Permit #:
PMT25-04602
Status:
issued
Fee:
$139
Permit Type:
N/A
Building Type:
N/A
4 ton air conditioning change out in backyard like for like.#1 3/4 ton ductless mini split change out on right side yard like for like (1 air handler). #2 3/4 ton ductless mini split change out on right side yard like for like (1 air handler). 60k btus furnace change out in garage like for like
Valuation:
N/A
Permit #:
K202210914
Status:
issued
Fee:
$121
Permit Type:
N/A
Building Type:
N/A
(upstairs) 3 ton innovair condenser 3 ton aspen coil 80% 60000 btu furnace (downstairs) 4 ton innovair condenser 4 ton aspen coil 80% 80000 btu furnace
Valuation:
N/A
Permit #:
PMT25-05384
Status:
final
Fee:
$237
Permit Type:
N/A
Building Type:
N/A
(upstairs) 3 ton innovair condenser 3 ton aspen coil 80% 60000 btu furnace (downstairs) 4 ton innovair condenser 4 ton aspen coil 80% 80000 btu furnace
Valuation:
N/A
Permit #:
PMT25-05355
Status:
triage
Fee:
$237
Permit Type:
N/A
Building Type:
N/A
: 60k btu 80% goodman furnace upflow in closet plus 3 ton full duct replacement addition dampers renovate furnace platform t4 tstat increase return
Valuation:
N/A
Permit #:
PMT25-04598
Status:
issued
Fee:
$139
Permit Type:
N/A
Building Type:
N/A
Hybrid heat pump system with a bosch condenser 2.5 ton natural gas goodman furnace 60 000 btu
Valuation:
N/A
Permit #:
MEC25-00164
Status:
issued
Fee:
$148
Permit Type:
Single family/duplex
Building Type:
N/A
DS Mechanical Heating and Air Conditioning Reviews
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DS Mechanical Heating and Air Conditioning License info
Verified License
| License # | 918467 |
| Status | Active |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning, Plumbing |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for DS Mechanical Heating and Air Conditioning at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 517828 |
| Status | Inactive |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for DS Mechanical Heating and Air Conditioning at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 884894 |
| Status | Inactive |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for DS Mechanical Heating and Air Conditioning at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
114
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Oak River Insurance Company |
934
Permits
- Building permit records show that DS Mechanical Heating and Air Conditioning has worked on 934 permitted projects.
DS Mechanical Heating and Air Conditioning Employees
DS
Dewitt Arlin Small
Sole Owner
TR
Timothy Allen Rucker
Sole Owner