Updated: Mar 01, 2026
Location and Projects
Address
1179 Valota Rd, Redwood City, CA, 94061
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Onsite Construx Construction
Onsite Construx, 1179 Valota Rd, Redwood City, CA (Owned by: On Site Construx) holds a General Building license according to the California license board.
Their BuildZoom score of 104 ranks in the top 9% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Onsite Construx, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Onsite Construx Services
Start a project today:
Medium Multi-Family Remodel...
Office Renovation
Restaurant Renovation
Retail Renovation
Other Commercial Renovation
Hardwood Flooring
Carpets
Laminate Flooring
Other Flooring
Drywall
Interior Plaster
Pole Barn
Industrial Renovation
Hotel Renovation
Warehouse Renovation
ADU
Pool House
Sunrooms and Greenhouses
Other Secondary Structure N...
Large Multi-Family Remodel ...
Healthcare Facility Renovation
Onsite Construx Contact Information
Phone Number: (650) 269-5560
Address: 1179 Valota Rd, Redwood City, CA 94061
Onsite Construx Redwood City
Quality
104
91st percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Onsite Construx has a BuildZoom score of 104, which places them above 91% of 336,931 contractors in California.
Activity
|
4 projects
|
2025 |
|
1 project
|
2024 |
|
4 projects
|
2023 |
Our building permit records indicate that Onsite Construx has worked on at least
9.0 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.
Pricing
|
1 project
|
$5k-$20k |
|
2 projects
|
$100k-$250k |
|
1 project
|
$500k-$1mil |
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.
New single family residence
Valuation:
$779,910
Permit #:
BLD19-0457
Status:
final
Fee:
$18,393
Permit Type:
Without basement
Building Type:
N/A
Tenant improvement. adding children's restroom and kitchenette. establishing e occupancy in vacant retail suite. mep deferred
Valuation:
$236,400
Permit #:
202302131874
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
45 - school
1) right elevation of home; the large wood-burning fireplace chase has severe dry-rot issues. the fireplace is no longer being used and the owners wish to demolish all dry rot and the entire chase 2)upon completion of the demolition: addition all-new 2 x 6 douglas fir to the second story walls and roof to fill in framing.3) install all-new 1/2 sub-roof plywood. 30 lb asphalt-saturated... see more
Valuation:
N/A
Permit #:
BLD2022-00710
Status:
final
Fee:
$432
Permit Type:
N/A
Building Type:
N/A
New adu -789 sqft
Valuation:
$200,000
Permit #:
BLD20-0289
Status:
final
Fee:
$8,933
Permit Type:
Detached 0-800 sq ft
Building Type:
N/A
Electrical upgrade in room 102 and 105. new 100 amp panel 1 (20 spaces). new 75kva transformer. mounted on roof above room #102. 8 lights 5 switches 10 receptacles and 3 fans
Valuation:
N/A
Permit #:
E20231025262
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Tenant improvement on (e) school. remove small section of slab to connect new plumbing fixtures. install 3 toilets and 3 sinks
Valuation:
N/A
Permit #:
PP20231025719
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
#scanned# conditioning 81sf of existing garage to create bedroom at existing laundry room. adding wall to create new location of laundry room and shifting location of furnace water heater and stair entrance to garage. remodel existing 125sf conditioned space. expanding existing powder room next to garage to full bathroom. structural calcs title24 geo report revision #1 - wcm - 9/24/18... see more
Valuation:
N/A
Permit #:
BLD2018-00310
Status:
final
Fee:
$3,941
Permit Type:
N/A
Building Type:
N/A
Deferred mep for permit 202302131874
Valuation:
$187,488
Permit #:
202306129890
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
45 - school
Residential add'n int remodel new adu
Valuation:
$50,000
Permit #:
BLD2021-00015
Status:
issued
Fee:
$4,994
Permit Type:
Residential addit...
Building Type:
N/A
Basement - new electrical addition shear wall; level one - remodel kitchen addition powder new electrical relocate washer; level two - remodel kitchen bathroom addition powder new elect relocate washer
Valuation:
$250,000
Permit #:
201607223056
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Replace all windows - revision to permit application no. 201607223056 - front exterior being wood hung alumimum clad with og lugs within the existing openings. windows to be replaced in-like-kind
Valuation:
$15,000
Permit #:
201609168026
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Install new composition shingles roofing; re-roofing detached guest house with fire classification class a roofing; replace existing heavy shakes roofing. (contractor did not include detached guest house roofing with the main house re-roofing permit)
Valuation:
$1,800
Permit #:
11000-01522
Status:
issued
Fee:
$106
Permit Type:
N/A
Building Type:
N/A
Reframe back dining area north wall in kind due to dry rot damage. revision to building permit # 201607223056. center window. additional work to permit #201607223056
Valuation:
$1,000
Permit #:
201610039428
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Install (1) furnace ductwork and flue in unit 1216 rework ducts in unit 1218 ref pp20160812042
Valuation:
$0
Permit #:
PM20160812045
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential: (n) 15 square comparable reroof over living room section. (n) sheathing. part of multiple permit project. applicant to sub reroof portion to roofing company
Valuation:
$5,000
Permit #:
13000-00876
Status:
issued
Fee:
$192
Permit Type:
N/A
Building Type:
N/A
Reframe back dining west & south wall due to dry rot damage & fix/replace siding around windows/door; revision to building permit 201610039428
Valuation:
$3,500
Permit #:
201611183163
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Remodel (2) kitchens (2) laundries and (4) bathrooms 2 shower pans; ref pm20160812045
Valuation:
$0
Permit #:
PP20160812042
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Building a new detached garage (227 sf) scope of work includes 30 amp outlet for future evse under seperate permit
Valuation:
$17,500
Permit #:
16000-00791
Status:
final
Fee:
$1,259
Permit Type:
N/A
Building Type:
N/A
Remove extg closet wall to expand master bathroom. demolish master bathroom interior finishes and install all new fixture and tile
Valuation:
$4,500
Permit #:
201312275169
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
1/f: 200amp service upgrade 3 feeders 2/f: master bathroom: 3 lights 3 switches 3 receptacles 1 fan 1 smoke detectors
Valuation:
$0
Permit #:
E201401036355
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Recent Buildzoom Projects
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Onsite Construx License info
Verified License
| License # | 905588 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Onsite Construx at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
104
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Norguard Insurance Company |
32
Permits
- Building permit records show that Onsite Construx has worked on 32 permitted projects.
Onsite Construx Employees
DS
Dan Eric Somers
Sole Owner
OC
On Site Construx
Owner
We have used his services on several occassions; major plumbling repairs, we had a emergency situation he was out the next moring observed the situation, explained the problem and solution, his men had the repairs that evening!!! Thank Goodness. under the Estimate too. we have had the same great Service with roof repairs, flooring installation and painting.