Updated: Mar 08, 2026
Location and Projects
Address
29 N SAN MATEO DR 4, San Mateo, CA, 94401
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Leyden Construction
Leyden Construction at 29 N SAN MATEO DR 4, San Mateo, CA 94401, held a General Contractor license (#475428) with the California contractors license board with an expiration date of 06-30-2029. We last verified the license was inactive on 03-07-2026.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 336,931 California contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our project planner to be easily matched to qualified, licensed professionals in your area.
Leyden Construction Services
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Leyden Construction Contact Information
Phone Number: (650) 544-5071
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Address: 29 N SAN MATEO DR 4, San Mateo, CA 94401
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Leyden Construction San Mateo
Quality
Alert*
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are Leyden Construction, click “This is My Business” to update your information.
Activity
|
2 projects
|
2025 |
|
3 projects
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that Leyden Construction has worked on at least
6.0 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 |
|
1 project
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
1 project
|
$250k-$500k |
|
1 project
|
$500k-$1mil |
The typical size of their permits is approximately $202,182. 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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Remove and replace est3 to edwards est4. existing fire alarm devices to remain and be incorporated into system as indicated on drawings. the system shall include the following: new fire alarm control unit and network connectivity to (e) utility building
Valuation:
$30,000
Permit #:
202401294822
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
64 - storage tanks
S f d - 2 n d s t o r y a d d i t i o n + i n t e r i o r r e m o d e l
Valuation:
$600,000
Permit #:
B22-0623
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Unit #1 #3 and #4: replace (4) (e) attached uncovered exterior decks on 2nd floor. no eee report submitted to city and no eee inspection conducted
Valuation:
$8,000
Permit #:
BD-2023-291793
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family dwelling addition and conversion of garage to habitable floor area at back of house for (n) bedroom and bathroom (364sf). 73sf addition to front of garage. relocate garage door and reroute driveway. remodel/enlarge kitchen and remodel master bathroom with new layout. addition (n) walk-in closet in master bedroom. addition (n) closet at entry. remove wood bin from living ... see more
Valuation:
$79,314
Permit #:
BD-2017-264936
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family dwelling complete interior remodel (w wall alterations) with revised floor plan layout (3464sf). from 5 bed and 3 bathrooms to 6 bedrooms and 8 bathrooms. main level: addition (n) office and linen closet. relocate kitchen living room and laundry. lower level: addition (n) storage and laundry. replace windows upgrade electrical and install (n) lighting throughout. relocat... see more
Valuation:
$234,329
Permit #:
BD-2018-268627
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family dwelling interior remodel (500sf): demolish walls and remove mudroom to enlarge/remodel kitchen with 1 (n) skylight. alter walls to remove dining room to enlarge (e) family room install (n) wet bar and alter windows. convert closet and full bathroom into (n) laundry and half-bath. convert bedroom into (n) den/office. replace (e) furnace. install (n) 192sf rear deck. tree... see more
Valuation:
$50,000
Permit #:
BD-2019-273048
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
R e m o v e a n d r e p l a c e d e t a c h e d g a r a g e | r e m o v e a n d r e p l a c e d e t a c h e d g a r a g e
Valuation:
$70,000
Permit #:
B22-0334
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel kitchen and two bathroom. one with shower and one with tub. laundry room. all remodel in-kind
Valuation:
$95,000
Permit #:
202005267761
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Remodel two unit building all new electrical wirking: 2 meters - 2 subpanel 100amp 1 2in feeder 2 subpanels 100amps: 57 lights 39 switches 85 receptacles 7 fans 2 dishwasher 2 disposals 2 microwaves 2 gas stoves 15 smoke detectors
Valuation:
N/A
Permit #:
E201410233879
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Arrange for final inspection for work completed under pa# 2022-0809-0175 (original permit# 2011-0708-9769)
Valuation:
$100
Permit #:
202406184769
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
7580 sf tenant improvement market ready interior
Valuation:
N/A
Permit #:
BLD2019-00128
Status:
final
Fee:
$10,710
Permit Type:
Tenant improvement
Building Type:
N/A
Single story addition (865 sf) and interior remodel (1 200 sf); enlarge main dwelling and new attached adu enlarge (e) garage (308 sf) upgrade (e) panel to 200a in same location outside garage. 1. addition of 317.5sf to (e) main house. enlarge (e) master bedroom master bathroom addition bay window to (e) living room and kitchen. addition new front porch 2. interior remodel of 1 200: r... see more
Valuation:
$374,363
Permit #:
BD-2021-281890
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel two unit building all new electrical wirking: 2 meters - 2 subpanel 100amp 1 2in feeder 2 subpanels 100amps: 57 lights 39 switches 85 receptacles 7 fans 2 dishwasher 2 disposals 2 microwaves 2 gas stoves 15 smoke detectors
Valuation:
$0
Permit #:
E201410233879
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Convert (e) attic space to habitable 497 sq ft; interior remodel to include: remove (e) breakfast nook and enlarge/remodel kitchen. addition (n) laundry room adjacent to kitchen. remodel (e) full bathroom and convert (e) hall closet to (n) half bathroom on 1st floor. replace all windows. install (n) gas fireplace insert. electrical panel upgrade 200 amps. replace water heater. install... see more
Valuation:
$102,131
Permit #:
BD-2016-259872
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel 1st 2nd & 3rd floor as per plans convert (e) attic to (n) 4th floor & construct (n) deck. addition (n) dormer on (e) roof. fire sprinkler on separate permit
Valuation:
$159,300
Permit #:
201302271120
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Convert (e) attic space to habitable 497 sq ft; interior remodel to include: remove (e) breakfast nook and enlarge/remodel kitchen. addition (n) laundry room adjacent to kitchen. remodel (e) full bathroom and convert (e) hall closet to (n) half bathroom on 1st floor. replace all windows. install (n) gas fireplace insert. electrical panel upgrade 200 amps. replace water heater. install... see more
Valuation:
$10,000
Permit #:
FS-2017-000007
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Add/remodel- interior remodel of main floor internal stair connection to garage. 2nd story expansion to addition two bedrooms one bathroom and a den. (1133 sq. ft.) (n) roof deck 71 sq. ft. adding fifth bedroom needs fire sprinklers resubmittal # 1 - pvt - 04/18/2019 response to building comments - 3 complete sets revised resubmittal #2 - mss - 6/10/19 - response to building comments ... see more
Valuation:
N/A
Permit #:
BLD2019-00229
Status:
final
Fee:
$22,283
Permit Type:
N/A
Building Type:
N/A
Horizontal addition: in 1st fl: addition family room a guest room a bath; 2nd fl: relocate bathroom room addition a powder room remodel (e) kitchen; addition a elevator
Valuation:
$235,000
Permit #:
201502188611
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Work to be done on 3rd floor 3 bedroom flat: 10 lights 10 switches 20 receptacles 2 fans 1 dishwasher 1 garbage disposal 1 microve 1 range; tv and phone lines. sub panel 100 amp 16 circuits
Valuation:
$0
Permit #:
E201109027425
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Voluntary structural strengthing. provide new moment frame at rear of building (interior) new shearwall at 1st and 2nd fl
Valuation:
$85,000
Permit #:
201212317010
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
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Leyden Construction Reviews
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Leyden Construction License info
Inactive License
| License # | 475428 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Leyden Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
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- *No active license on file. If you are Leyden Construction, click “This is My Business” to update your information.
Bonded
| Bonded Agent | Wesco Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
33
Permits
- Building permit records show that Leyden Construction has worked on 33 permitted projects.
Leyden Construction Employees
TL
Thomas Martin Leyden
Owner