Updated: Apr 13, 2026
Location and Projects
Address
801 W Lambert Rd, Brea, CA, 92821
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Custom H20 Photos
Custom H20 HVAC/Mechanical Contractor
Custom H20, 801 W Lambert Rd, Brea, CA (Employee: Christopher Lee Mac Knight) holds a Water Conditioning license and 1 other license according to the California license board.
Their BuildZoom score of 101 ranks in the top 12% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Custom H20, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Custom H20 Contact Information
Phone Number: (949) 484-3200
Address: 801 W Lambert Rd, Brea, CA 92821
This is a sample of this contractor's permits. Click here to access their complete permit history.
Install water softener
Valuation:
N/A
Permit #:
00470328-MISR
Status:
final
Fee:
$48
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Custom H20 License info
Verified License
| License # | 994323 |
| Status | Active |
| State | California |
| Type | Water Conditioning |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Custom H20 at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 912829 |
| Status | Inactive |
| State | California |
| Type | Water 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 Custom H20 at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
101
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $12,500 |
Insured
| Workers Comp Provider | Mid Century Insurance Company |
Custom H20 Employees
CK
Christopher Lee Mac Knight
Rmo/Ceo/Pres