Updated: Apr 19, 2026
Location and Projects
Address
P O BOX 8445, Alta Loma, CA, 91701
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Big Block Construction Co Inc
Big Block Construction Co Inc, Alta, Po Box 8445, Alta Loma, CA (Employees: Lori Suzanne Harrison and Steven Robert Harrison) holds a General Building license according to the California license board.
Their BuildZoom score of 103 ranks in the top 10% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Big Block Construction Co Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Big Block Construction Co Inc Services
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Big Block Construction Co Inc Contact Information
Phone Number: (909) 980-1976
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Address: P O BOX 8445, Alta Loma, CA 91701
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Big Block Construction Co Inc Alta Loma
Quality
103
90th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Big Block Construction Co Inc has a BuildZoom score of 103, which places them above 90% of 336,931 contractors in California.
Activity
|
2 projects
|
2025 |
|
3 projects
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that Big Block Construction Co Inc has worked on at least
7.0 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 |
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.
Big Block Construction Co Inc Reviews
5 out of 5 stars, based on
1
review
-
AnonymousJanuary 24, 2019
Building Permits by Big Block Construction Co Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Revisions- applicable changes are indicated and clouded on the architectural sheets. a1-site plan a2-foundation plan a3-floor plan a4-roof framing plan a6-cross sections and in the roof truss calcs. book. vhfhsz 2, 140sq detached rv garage w/electrical (see pmt2020-01576)
Valuation:
N/A
Permit #:
REV2020-00232
Status:
complete
Fee:
$324
Permit Type:
N/A
Building Type:
N/A
Permit for construction of a 63 lf by 6 block wall per city standard located on the property line
Valuation:
$6,804
Permit #:
WALL-24-00124
Status:
complete
Fee:
$238
Permit Type:
New
Building Type:
N/A
828 sf accessory dwelling unit- detached
Valuation:
N/A
Permit #:
PMT2022-04447
Status:
complete
Fee:
$11,614
Permit Type:
N/A
Building Type:
N/A
(2) block wall. 116 linear and retaining wall 55 linear (city standard)
Valuation:
N/A
Permit #:
PMT2022-00831
Status:
final
Fee:
$1,117
Permit Type:
N/A
Building Type:
N/A
1, 178sf detached accessory dwelling unit (adu)
Valuation:
N/A
Permit #:
PMT2021-01955
Status:
final
Fee:
$2,361
Permit Type:
N/A
Building Type:
N/A
Living room/loft remodel
Valuation:
$110,000
Permit #:
BPCH24-00571
Status:
triage
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Attached garage 77sfx25sf approx. 1796sf. 100a subpanel w/outlets switches and led lights
Valuation:
N/A
Permit #:
PMT2018-02646
Status:
final
Fee:
$541
Permit Type:
N/A
Building Type:
N/A
262sf gazebo
Valuation:
N/A
Permit #:
PMT2021-04316
Status:
final
Fee:
$906
Permit Type:
N/A
Building Type:
N/A
100lf x 6 tall free-standing slumpstone block wall on west property line (city standard)
Valuation:
N/A
Permit #:
PMT2019-05078
Status:
expired
Fee:
$488
Permit Type:
N/A
Building Type:
N/A
Block slumpstone wall on east p.l. approximately 64 lineal feet 6'high - city standard
Valuation:
N/A
Permit #:
PMT2019-02500
Status:
final
Fee:
$476
Permit Type:
N/A
Building Type:
N/A
Master bathroom room addition 9'-6 x 15 - 142 sq ft
Valuation:
N/A
Permit #:
PMT2019-01617
Status:
final
Fee:
$1,322
Permit Type:
N/A
Building Type:
N/A
80sf dining room extension
Valuation:
N/A
Permit #:
PMT2021-05013
Status:
final
Fee:
$1,425
Permit Type:
N/A
Building Type:
N/A
Trusses (original pmt2024-00538)
Valuation:
N/A
Permit #:
REV2024-00214
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
745 sq.ft. addition
Valuation:
N/A
Permit #:
PMT2024-00538
Status:
complete
Fee:
$3,614
Permit Type:
N/A
Building Type:
N/A
960 sf. freestanding detached garage w electrical
Valuation:
N/A
Permit #:
PMT2021-04714
Status:
final
Fee:
$2,948
Permit Type:
N/A
Building Type:
N/A
Solid patio overhead/deck replacement
Valuation:
N/A
Permit #:
PMT2023-04307
Status:
complete
Fee:
$1,327
Permit Type:
N/A
Building Type:
N/A
950sf 2nd dwelling (adu) w/126sf porch and 672sf 2-car garage
Valuation:
N/A
Permit #:
PMT2019-00120
Status:
final
Fee:
$3,377
Permit Type:
N/A
Building Type:
N/A
Block wall 175 linear ft 6 high on south pl- city standard
Valuation:
N/A
Permit #:
PMT2017-05011
Status:
final
Fee:
$289
Permit Type:
N/A
Building Type:
N/A
Edr vhfhsz 2, 140sq detached rv garage w/electrical
Valuation:
N/A
Permit #:
PMT2020-01576
Status:
complete
Fee:
$3,544
Permit Type:
N/A
Building Type:
N/A
30 lf 8"x8"x16 slump block retaining wall @ front of property. and an approx. 43 ln 8"x8"x16 precision block retaining wall @ north side rear of property. iron gate entry @ existing driveway with (2) new 16"x16"x8 slump block columns
Valuation:
N/A
Permit #:
PMT2022-04796
Status:
complete
Fee:
$599
Permit Type:
N/A
Building Type:
N/A
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Big Block Construction Co Inc License info
Verified License
| License # | 794082 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Big Block Construction Co Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
103
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
31
Permits
- Building permit records show that Big Block Construction Co Inc has worked on 31 permitted projects.
Big Block Construction Co Inc Employees
LH
Lori Suzanne Harrison
Officer
SH
Steven Robert Harrison
Sole Owner
Five stars plus. Big Block did a great job on the backyard concrete demo and replacement. The work was done in a timely manner at a more than reasonable price.