Updated: Jul 07, 2026
Location and Projects
Address
609 Cedar St, El Cajon, CA, 92021
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Blue Diamond Heating & Air Photos
Blue Diamond Heating & Air
Blue Diamond Heating & Air, 609 Cedar St, El Cajon, CA holds a Warm Air Heating, Ventilating And Air Conditioning license and 1 other license 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 Blue Diamond Heating & Air, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Blue Diamond Heating & Air Contact Information
Phone Number: (619) 820-1925
Address: 609 Cedar St, El Cajon, CA 92021
Blue Diamond Heating & Air El Cajon
Quality
114
98th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Blue Diamond Heating & Air has a BuildZoom score of 114, which places them above 98% of 336,931 contractors in California.
Activity
|
25 projects
|
2025 |
|
18 projects
|
2024 |
|
10 projects
|
2023 |
Our building permit records indicate that Blue Diamond Heating & Air has worked on at least
53.0 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
|
52 projects
|
HVAC projects |
|
25 projects
|
Mechanical projects |
Analyzing permits over the last 4 years shows that Blue Diamond Heating & Air mostly works on
hvac project
and mechanical project
projects.
Pricing
|
3 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.
Building Permits by Blue Diamond Heating & Air
This is a sample of this contractor's permits. Click here to access their complete permit history.
Cross street:. description of work: hra (online permit) electric heat pump and/or air conditioner replacement no modifications or alterations to existing system
Valuation:
N/A
Permit #:
PDS2025-RESALT-003760
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2024-10-04
Cross street: apple street description of work: hvac change out - split system - (online permit) *this project must comply with the current building energy efficiency standards. registered title 24 forms must be provided to the inspector in the field
Valuation:
N/A
Permit #:
PDS2024-RESALT-008287
Status:
issued
Fee:
$346
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2024-07-11
Cross street: calavo drive description of work: hvac change out - package system - (online permit) *this project must comply with the current building energy efficiency standards. registered title 24 forms must be provided to the inspector in the field
Valuation:
N/A
Permit #:
PDS2024-RESALT-005509
Status:
issued
Fee:
$346
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2024-10-04
Cross street: el brazo description of work: hvac change out - split system - (online permit) *this project must comply with the current building energy efficiency standards. registered title 24 forms must be provided to the inspector in the field
Valuation:
N/A
Permit #:
PDS2024-RESALT-008288
Status:
issued
Fee:
$346
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2024-07-19
Cross street: austin dr description of work: hvac change out - split system - (online permit) *this project must comply with the current building energy efficiency standards. registered title 24 forms must be provided to the inspector in the field
Valuation:
N/A
Permit #:
PDS2024-RESALT-005794
Status:
complete
Fee:
$346
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2025-04-10
Cross street:rainbow peaks rd description of work: install mini-split system misc mechanical for existing single family dwelling
Valuation:
N/A
Permit #:
PDS2025-RESALT-002705
Status:
issued
Fee:
$346
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2025-09-22
Cross street:. description of work: hra (online permit) electric heat pump and/or air conditioner replacement no modifications or alterations to existing system
Valuation:
N/A
Permit #:
PDS2025-RESALT-007282
Status:
issued
Fee:
$373
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2023-08-21
Cross street: x description of work: hvac change out - fau or wall heater - (online permit) *this project must comply with the current building energy efficiency standards. registered title 24 forms must be provided to the inspector in the field
Valuation:
N/A
Permit #:
PDS2023-RESALT-012374
Status:
issued
Fee:
$337
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2022-05-31
Cross street: x description of work: hvac change out - split system - (online permit) *this project must comply with the current building energy efficiency standards. registered title 24 forms must be provided to the inspector in the field
Valuation:
N/A
Permit #:
PDS2022-RESALT-006628
Status:
expired
Fee:
$300
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2023-04-07
Cross street: mountain view rd description of work: hra (online permit) electric heat pump and/or air conditioner replacement no modifications or alterations to existing system
Valuation:
N/A
Permit #:
PDS2023-RESALT-005249
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2023-05-25
Cross street: pino dr description of work: hra (online permit) electric heat pump and/or air conditioner replacement no modifications or alterations to existing system
Valuation:
N/A
Permit #:
PDS2023-RESALT-008605
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No-plan - residential - combination mech/elec/plum
2025-05-22
No-plan - residential - combination mech/elec/plum:3125/naugatuck
Valuation:
N/A
Permit #:
PMT-3355061
Status:
issued
Fee:
$99
Permit Type:
N/A
Building Type:
N/A
No-plan - residential - combination mech/elec/plum
2025-05-15
No-plan - residential - combination mech/elec/plum:8141/beaver lake
Valuation:
N/A
Permit #:
PMT-3353963
Status:
complete
Fee:
$165
Permit Type:
N/A
Building Type:
N/A
No-plan - nonresidential/multifamily - mechanical:8429/via mallorca
Valuation:
N/A
Permit #:
PMT-3332915
Status:
issued
Fee:
$380
Permit Type:
N/A
Building Type:
N/A
No-plan - nonresidential/multifamily - electrical:8429/via mallorca
Valuation:
N/A
Permit #:
PMT-3332920
Status:
issued
Fee:
$147
Permit Type:
N/A
Building Type:
N/A
No-plan - residential - combination mech/elec/plum
2025-01-17
No-plan - residential - combination mech/elec/plum:11679/candy rose
Valuation:
N/A
Permit #:
PMT-3332880
Status:
issued
Fee:
$190
Permit Type:
N/A
Building Type:
N/A
No-plan - residential - combination mech/elec/plum:2910/fir
Valuation:
N/A
Permit #:
PMT-3336477
Status:
issued
Fee:
$147
Permit Type:
N/A
Building Type:
N/A
Remove and replace heat pump in the footprint of the old (e-review)
Valuation:
$15,000
Permit #:
CBR2024-3154
Status:
issued
Fee:
N/A
Permit Type:
P/m/e
Building Type:
N/A
Residential alteration or addition - plan check-permit
2024-07-19
Cross street: rock springs rd description of work: heat pump replacement misc mechanical for existing single family dwelling
Valuation:
N/A
Permit #:
PDS2024-RESALT-005812
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2023-07-28
Cross street: pepper description of work: hvac change out - package system - (online permit) *this project must comply with the current building energy efficiency standards. registered title 24 forms must be provided to the inspector in the field
Valuation:
N/A
Permit #:
PDS2020-RESALT-006788
Status:
complete
Fee:
$285
Permit Type:
N/A
Building Type:
N/A
Blue Diamond Heating & Air Reviews
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Verified License
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Blue Diamond Heating & Air License info
Verified License
| License # | 1060725 |
| Status | Active |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning |
| Business Type | Corporation |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Blue Diamond Heating & Air at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 1060725 |
| Status | Inactive |
| City | Oceanside |
| Type | Contractor |
| Business Type | Corporation |
- According to the City of Oceanside, CA, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Blue Diamond Heating & Air at the City of Oceanside, CA.
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 | Norguard Insurance Company |
70
Permits
- Building permit records show that Blue Diamond Heating & Air has worked on 70 permitted projects.