Location and Projects
Address
2244 BLACH PLACE STE 100, San Jose, CA, 95131
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Blach Construction Company Engineer
Blach Construction Company, 2244 Blach Pl, San Jose, CA (Employee: Catherine Blach Ellington) holds a General Engineering, General Building license and 4 other licenses 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 Blach Construction Company, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Blach Construction Company Services
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Blach Construction Company Contact Information
Phone Number: (408) 261-1212
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Address: 2244 BLACH PLACE STE 100, San Jose, CA 95131
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Blach Construction Company San Jose
Quality
104
91st percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Blach Construction Company has a BuildZoom score of 104, which places them above 91% of 336,931 contractors in California.
Activity
|
1 project
|
2025 |
|
4 projects
|
2024 |
|
6 projects
|
2023 |
Our building permit records indicate that Blach Construction Company has worked on at least
11.0 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
|
3 projects
|
Commercial Renovations |
Analyzing permits over the last 4 years shows that Blach Construction Company mostly works on
commercial renovation
projects.
Pricing
|
1 project
|
< $5k |
|
2 projects
|
$20k-$50k |
|
1 project
|
$50k-$100k |
|
1 project
|
$100k-$250k |
|
4 projects
|
$1mil+ |
The typical size of their permits is approximately $141,925. 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.
Building Permits by Blach Construction Company
This is a sample of this contractor's permits. Click here to access their complete permit history.
Work to multiple units (106 units). scope includes: install a (n) transformer in the each utility room pulling from added circuit located on panel m2 in utility room 242. from each utility room run a low-voltage conduit plenum rated cable above the corridor ceiling routing to the following residential units on each floor with a 1 hour fire caulked penetration from corridor to the unit... see more
Valuation:
$46,923
Permit #:
2025 104053 MF
Status:
issued
Fee:
$1,334
Permit Type:
Apartment
Building Type:
N/A
Demolition of one existing animal training building demolish shade structure remove modular office building remodel 3, 883 sq. ft. and construct 1, 065 sq. ft. addition to one education building accessible site work landscaping and paving. grading in the amount of 850 cubic yards of cut and 220 cubic yards of fill. shares plans with 23cp00790 23cp00791
Valuation:
$5,000,000
Permit #:
22CP01596
Status:
final
Fee:
$86,565
Permit Type:
N/A
Building Type:
N/A
Scope of work: -remove (e) water heater (wh-1) located on the ground floor mechanical/utility room 107 abnd replace with a new air source heat pump water heat pump water heater. -remove (e) chain link fence and gates and provide (n) metal stud wall and door
Valuation:
$2,966
Permit #:
2025 113743 MF
Status:
issued
Fee:
$3,088
Permit Type:
Apartment
Building Type:
N/A
Rev#1: demolish portion of interior wall and glass door & sidelite in the director office original scope:commercial tenant improvement of 648 sf. to create four smaller offices on the second floor. the work includes mechanical and electrical modification
Valuation:
$1,010,858
Permit #:
BLD2024-00560
Status:
final
Fee:
$9,052
Permit Type:
Alteration
Building Type:
N/A
New tenant's office tenant improvement with calcs area of work 11 381 sq.ft. hvac improvement project in a portion of an existing 61 910 s.f two-story building. ** issue certificate of occupancy ** scope of work: 1) removal and replacement of obsolete roof-mounted hvac equipment with new roof-mounted hvac equipment 2) selective structural work at the roof level to support the new roof... see more
Valuation:
$2,225,000
Permit #:
2022 701985 CI
Status:
final
Fee:
$14,271
Permit Type:
Manufacturing
Building Type:
N/A
** must final interior walls demolish permit 22-663385 prior to finaling this permit ** office interior tenant improvement of 50, 857 sf with calcs ** issue certificate of occupancy ** scope of work 1) addition partition walls to create office spaces and conference rooms 2) addition roof screens around rooftop mechanical equipment ** 11/10/22 revision to addition scope include sideyar... see more
Valuation:
$28,984,988
Permit #:
2022 687672 CI
Status:
issued
Fee:
$2,843
Permit Type:
Office
Building Type:
N/A
** final interior walls demolish pc 22-661353 prior to finaling this permit ** office interior tenant improvement of 50, 857 sf with calcs ** issue certificate of occupancy ** scope of work 1) addition partition walls for conference rooms office spaces 2) addition roof screens around rooftop mechanical equipment
Valuation:
$28,984,988
Permit #:
2022 660675 CI
Status:
filed
Fee:
$30,893
Permit Type:
Office
Building Type:
N/A
Exterior and interior office tenant improvement for 2-story building and basement with calcs area of work: 17, 228 sq ft ** issue certificate of occupancy ** scope of work: 1) seismic upgrade 2) install elevator 3) addition assembly event spaces office spaces 4) relocate existing historic tgransform house
Valuation:
$13,000,000
Permit #:
2020 120448 CI
Status:
issued
Fee:
N/A
Permit Type:
Office
Building Type:
N/A
Interior walls demolish no calcs scope of work: 1) interior walls demolish non structural non fire-rated partition walls 2) remove hvac on roof and 1st floor 3) provide power lighting and data to building #9
Valuation:
$696,056
Permit #:
2022 663385 CI
Status:
issued
Fee:
$6,379
Permit Type:
Office
Building Type:
N/A
Tenant improvement project for a portion of the third floor of 800 el camino real. existing building exterior elevators stairs and restrooms are to remain. no work to be done to building exterior or roof. building is type ii occupancy type b work includes new partition walls to subdivide two offices and convert an existing server room into a conference room. server and associated elec... see more
Valuation:
$400,000
Permit #:
BPA2021-02843
Status:
filed
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
Interior walls demolish non structural non fire-rated partition walls remove hvac on roof and 1st floor provide power lighting and data to building #9
Valuation:
$696,056
Permit #:
2022 661353 CI
Status:
issued
Fee:
$6,581
Permit Type:
Office
Building Type:
N/A
Tenant improvement project for a portion of the 3rd floor of 800 el camino real. existing building exterior elevators stairs and restrooms are to remain. no work to be done to building exterior or roof. building is type ii occupancy type b work includes new partition walls to subdivide two offices and convert an existing server room into a conference room. server and associated electr... see more
Valuation:
$400,000
Permit #:
BLD2021-02852
Status:
complete
Fee:
$15,094
Permit Type:
Alteration
Building Type:
N/A
Training workspace and assembly tenant improvement of 22, 080 sf with calcs scope of work: 1) renovate 1st floor from offce space to training workspace assembly spaces 2) modifications on 2nd floor 3) remove existing window and install (1) exterior egress door at same location ** 4/1/20 revision delta # 1 reconfigure interior walls with mep changes (hm) ** 4/6/20 revision delta # 2 on... see more
Valuation:
$7,000,000
Permit #:
2019 154353 CI
Status:
final
Fee:
N/A
Permit Type:
Office
Building Type:
N/A
Epc - replacement permit for com-1703656 - final inspections for phase 2 - 53, 500 sf gross on-site infrastructure + 20, 300 sf net site finish work for residential large-lot condominium project in north-west land park (nwlp - a.k.a. the mill at broadway) [15% of orig. valuation]
Valuation:
$75,000
Permit #:
COM-2102657
Status:
final
Fee:
$4,446
Permit Type:
N/A
Building Type:
N/A
Grading to allow construction of a mixed-use building consisting of two 21-story towers for 299 residential units 6, 763 square feet of retail and a subterranean parking garage on an approximately 1.07-gross acre site
Valuation:
N/A
Permit #:
2022 695677 GR
Status:
filed
Fee:
N/A
Permit Type:
Standard
Building Type:
N/A
Construction of new exterior walls to enclose 1, 597 square feet of two existing first floor breezeways and conversion of 1597 existing second floor office space to attic space so total office space square footage remain unchanged. (future tenant improvement deferred submittal)
Valuation:
$229,500
Permit #:
20CP00895
Status:
final
Fee:
$8,460
Permit Type:
N/A
Building Type:
N/A
Exterior site work to upgrade building entry and egress points with calcs building review only. no hazmat inteirior tenant improvement work is under separate plan check & permits. work to include: 1) addition ramp at main entry door 2) modifications to existing ada parking spaces 3) addition exterior canopy at buidling entry 4) install rooftop mechanical equipment with new roof screen... see more
Valuation:
N/A
Permit #:
2022 688274 CI
Status:
issued
Fee:
$9,774
Permit Type:
Office
Building Type:
N/A
Repair two exterior decks 1st and 2nd floor - (failing water proofing). 637 square feet of balcony repair. demolish tile and rails only keeping the structure intact
Valuation:
$50,000
Permit #:
22CP03775
Status:
final
Fee:
$356
Permit Type:
N/A
Building Type:
N/A
For 2-story sj water company building abatement of hazardous materilas and interior walls demolish no calcs ** not for occupancy ** scope of work: 1) demolish selected non-structural non-rated interior partition walls 2) demolish restroom fixtures mechanical finish and plumbing electrical and mechanical rough-in. ** 12/3/19 changed contractor from bcci construction to mai construction... see more
Valuation:
$1,116,000
Permit #:
2019 139685 CI
Status:
filed
Fee:
N/A
Permit Type:
Office
Building Type:
N/A
Training workspace and assembly tenant improvement of 22, 080 sf with calcs scope of work: 1) renovate 1st floor from offce space to training workspace assembly spaces 2) modifications on 2nd floor 3) remove existing window and install (1) exterior egress door at same location ** 4/1/20 revision delta # 1 reconfigure interior walls with mep changes (hm) ** 4/6/20 revision delta # 2 on... see more
Valuation:
$7,000,000
Permit #:
2019 153220 CI
Status:
filed
Fee:
N/A
Permit Type:
Office
Building Type:
N/A
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Blach Construction Company Reviews
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Verified License
BuildZoom confirmed this contractor's license
Blach Construction Company License info
Verified License
| License # | 290418 |
| Status | Active |
| State | California |
| Type | General Engineering, General Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Blach Construction Company at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 0002347 |
| Status | Active |
| Town | Woodside |
| Type | Contractor |
| Business Type | Corporation |
- BuildZoom has not verified this license since June, 2015.
Verify this license's status for Blach Construction Company at the The Town of Woodside, CA.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | C64850 |
| Status | Active |
| City | Milpitas |
| Type | Contractor, General |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of June, 2017. Check the current license status of Blach Construction Company with the The City of Milpitas, CA
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 263851 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- 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 Blach Construction Company at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 546500 |
| Status | Inactive |
| State | California |
| Type | Painting And Decorating |
| Business Type | Corporation |
- 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 Blach Construction Company 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 | Liberty Mutual Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Zurich American Insurance Company |
277
Permits
- Building permit records show that Blach Construction Company has worked on 277 permitted projects.
Blach Construction Company Employees
BC
Blach Construction
Owner
BC
Blach Construction Co
Owner
CE
Catherine Blach Ellington
Officer
DR
Daniel Lawrence Rogers
Ceo / President
KC
Keith Russell Craw
Officer
KS
Kimberlee Christine Scott
Officer
LB
Laura Kathryn Bold
Officer
MB
Margaret Barrett Blach
Officer
MB
Michael John Blach
Officer
MB
Michael Smith Blach
Rmo / Ceo / Pres
PB
Paul Joseph Blach
Sole Owner