Updated: Sep 29, 2025
Location and Projects
Address
950 Piner Rd, Santa Rosa, CA, 95403
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Esquared Electrical Inc Photos
Esquared Electrical Inc
A highly experienced, electrical contractor providing services to the Santa Rosa Northern California Bay Area. Esquared Electric Inc provides professional electrical services including major residential rewiring and breaker panel replacement to large commercial projects. As a leader in the fields of home automation and lighting control systems we offer our customers cutting edge technology and the best programming available. Installation of even the most complicated high end lighting and integrated network controls become simple when in the hands of an experienced professional. Esquared Electric provides superior electrical repair services at an affordable rate. Our trusted technicians provide a safe platform for our valued customers. Giving our customers the best experience possible is what we strive for at Esquared Electric. Serving the entire North Bay, including Marin, Novato, Petaluma, Cotati, Sebastopol, Santa Rosa. Services include emergency repairs, upgrades, remodels to fully customized projects. Additional Services also include high speed advanced telecommunication networks and low voltage systems.
From BuildZoom: Esquared Electrical Inc, 950 Piner Rd, Santa Rosa, CA (Employee: Elias Riobard Henselyn) holds a Electrical license according to the California license board.
Their BuildZoom score of 112 ranks in the top 3% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Esquared Electrical Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Esquared Electrical Inc Services
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Esquared Electrical Inc Contact Information
Phone Number: (707) 861-0733
Address: 950 Piner Rd, Santa Rosa, CA 95403
Esquared Electrical Inc Santa Rosa
Quality
112
97th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Esquared Electrical Inc has a BuildZoom score of 112, which places them above 97% of 336,931 contractors in California.
Activity
|
14 projects
|
2025 |
|
4 projects
|
2024 |
|
9 projects
|
2023 |
|
12 projects
|
2022 |
Our building permit records indicate that Esquared Electrical Inc has worked on at least
39.0 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
|
37 projects
|
Electrical projects |
Analyzing permits over the last 4 years shows that Esquared Electrical Inc mostly works on
electrical project
projects.
Pricing
|
2 projects
|
< $5k |
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 Esquared Electrical Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Demolish and rebuild of garage. the garage experienced moderate fire smoke and suppression water damage. extensive charring on the north south and west walls as well as the roof framing of the garage. the 2x framing of the walls and trussed roof system with greater than 1/4 char depth have been structurally compromised and require replacement. recommended repairs: rebuild the garage's... see more
Valuation:
N/A
Permit #:
BLD25-4929
Status:
issued
Fee:
$375
Permit Type:
N/A
Building Type:
N/A
Remove existing zinsco panel and replace with new panel. like for like swap. revised 4.29.25 upgrade to 125 amp panel
Valuation:
N/A
Permit #:
B25-2502
Status:
final
Fee:
$250
Permit Type:
N/A
Building Type:
N/A
Replace existing panels in (5) suites with upgraded (1) 480v panels (1) 75 kva transformers and (1) 208/120v subpanels. reference b21-4360 for 1200 amp underground install. okay to issue per c anderson note: this permit does not allow occupancy of tenant spaces
Valuation:
N/A
Permit #:
B22-6245
Status:
final
Fee:
$375
Permit Type:
N/A
Building Type:
N/A
Replace existing panels in (5) suites with upgraded (1) 480v panels (1) 75 kva transformers and (1) 208/120v subpanels. reference b21-4359 for 1200 amp underground install. ok to issue per c anderson ce22-0950 note: this permit does not allow occupancy of tenant suites
Valuation:
N/A
Permit #:
B22-6244
Status:
final
Fee:
$311
Permit Type:
N/A
Building Type:
N/A
Owner is being forced to replace meter with a like for like replacement on the 125amp zinsco panel
Valuation:
$3,500
Permit #:
B41623
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Remove existing electrical panel and replace with new panel like for like swap
Valuation:
N/A
Permit #:
B25-2148
Status:
issued
Fee:
$250
Permit Type:
N/A
Building Type:
N/A
Remove existing electrical panel and replace with new panel like for like swap
Valuation:
N/A
Permit #:
B25-2025
Status:
issued
Fee:
$250
Permit Type:
N/A
Building Type:
N/A
Zinsco panel requiring to be replace by hoa. like for like swap of a 125 amp panel
Valuation:
$3,500
Permit #:
B41626
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Replace old zinsco panel. remove 100amp main meter panel and install 200amp panel. install new riser and riser wire install roof flashing and weatherhead install new ground rod and bond at water heater. install all new breakers test and label. install trim around new panel as needed
Valuation:
N/A
Permit #:
B21-6032
Status:
final
Fee:
$199
Permit Type:
N/A
Building Type:
N/A
Upgrade failing panel. remove existing 100amp panel replace with upgraded 200amp solar ready panel. *this permit is not for the installation of a photovoltaic system* eb
Valuation:
N/A
Permit #:
B21-1594
Status:
final
Fee:
$191
Permit Type:
N/A
Building Type:
N/A
Replacement of electrical meter - like for like swap
Valuation:
N/A
Permit #:
B25-1882
Status:
issued
Fee:
$250
Permit Type:
N/A
Building Type:
N/A
Remove existing failing 125 amp zinsco panel. install new 200 amp meter main. install new grounding and bonding
Valuation:
N/A
Permit #:
B19-3461
Status:
final
Fee:
$182
Permit Type:
N/A
Building Type:
N/A
Replace main panel - like for like swap
Valuation:
N/A
Permit #:
B25-1884
Status:
issued
Fee:
$250
Permit Type:
N/A
Building Type:
N/A
Install electrical (auto transfer switch) and plumbing (gas line) for 13 kw generac backup generator. gas line to be installed by licensed plumbing contractor. must not violate noise ord
Valuation:
N/A
Permit #:
B20-4882
Status:
final
Fee:
$249
Permit Type:
N/A
Building Type:
N/A
New 5.92kw roof-mounted solar with 10kw (1 battery) energy storage system **changes submitted 11/18/21** back up sub panel added (125a) load breakers size changed from 20a to 40a
Valuation:
N/A
Permit #:
BLD21-6948.R01
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Like for like electrical panel swap
Valuation:
N/A
Permit #:
B25-3186
Status:
issued
Fee:
$250
Permit Type:
N/A
Building Type:
N/A
Like for like electrical panel swap
Valuation:
N/A
Permit #:
B25-2771
Status:
final
Fee:
$250
Permit Type:
N/A
Building Type:
N/A
Remove romex wiring no longer in use and properly disconnect it from the existing electrical system. okay to issue per m enright
Valuation:
N/A
Permit #:
B22-3673
Status:
issued
Fee:
$120
Permit Type:
N/A
Building Type:
N/A
Replace outdated electric service panels - three commercial units (600 602 606 wilson st) 125 amp services and three residential units (103 a b c 7th st) 100 amp services
Valuation:
N/A
Permit #:
B21-0053
Status:
final
Fee:
$501
Permit Type:
N/A
Building Type:
N/A
Like for like panel swap
Valuation:
N/A
Permit #:
B25-3459
Status:
issued
Fee:
$250
Permit Type:
N/A
Building Type:
N/A
Esquared Electrical Inc Reviews
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Verified License
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Esquared Electrical Inc License info
Verified License
| License # | 991534 |
| Status | Active |
| State | California |
| Type | Electrical |
| Business Type | S Corp |
- BuildZoom verified this license was active as of September 2025.
Verify this license's status for Esquared Electrical Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
112
BuildZoom Score
Bonded
| Bonded Agent | Old Republic Surety Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Twin City Fire Insurance Company |
81
Permits
- Building permit records show that Esquared Electrical Inc has worked on 81 permitted projects.
Esquared Electrical Inc Employees
EH
Elias Riobard Henselyn
Sole Owner