Updated: May 14, 2026
Location and Projects
Address
PO BOX 155, Pleasanton, CA, 94566
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LJM Construction
Serving Pleasanton and the surrounding Tri-Valley area, LJM Construction specializes in residential remodeling and renovation projects. With 32 years of experience in the construction industry, the company handles a variety of home improvement services, from kitchen and bathroom remodels to room additions and whole-house renovations. LJM Construction works with homeowners seeking to update their living spaces, enhance functionality, or increase property value. Their portfolio includes projects in Pleasanton as well as neighboring cities such as Dublin and Livermore. The company draws on an extensive knowledge of building standards and local codes to deliver projects designed for the needs of Northern California households. LJM Construction provides project management throughout the construction process, coordinating with clients from the planning stage through project completion.
LJM Construction Services
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LJM Construction Contact Information
Phone Number: (805) 499-5544
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Address: PO BOX 155, Pleasanton, CA 94566
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LJM Construction Pleasanton
Quality
96
80th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
LJM Construction has a BuildZoom score of 96, which places them above 80% of 336,931 contractors in California.
Activity
|
1 project
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that LJM Construction has worked on at least
2.0 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
|
$50k-$100k |
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.
Convert (e) detached garage to adu and building (n) garage
Valuation:
N/A
Permit #:
BLD22-01715
Status:
final
Fee:
$8,749
Permit Type:
Garage
Building Type:
N/A
Convert (e) detached garage/storage to adu
Valuation:
N/A
Permit #:
BLD22-01724
Status:
final
Fee:
N/A
Permit Type:
Detached
Building Type:
N/A
Sd: existing house to be designated as s.u.d new house is 2455 square ft. * location: on the west side of moore rd 1/3 mile south of sargent rd lodi. ***second unit dwelling
Valuation:
$0
Permit #:
SD-99-0051
Status:
FINAL
Fee:
$440
Permit Type:
N/A
Building Type:
N/A
4 bedroom single family residence with craftroom family room attached garage with bathroom and front porch (pa-020064)
Valuation:
$247,276
Permit #:
BP-0200508
Status:
final
Fee:
$3,364
Permit Type:
N/A
Building Type:
N/A
Sfr- four bedroom w/attached garage and covered porch (existing house to be sd-99-51)
Valuation:
$166,881
Permit #:
BP-9902920
Status:
final
Fee:
$2,506
Permit Type:
N/A
Building Type:
N/A
Detached open lattice pergola
Valuation:
$2,730
Permit #:
13-4095/000 000 B 00
Status:
issued
Fee:
$351
Permit Type:
Patio-detached new
Building Type:
Residential plann...
Gas line for bbq & fire pit
Valuation:
$2,730
Permit #:
13-4095/000 000 PR 00
Status:
issued
Fee:
$351
Permit Type:
Patio-detached new
Building Type:
Residential plann...
Bldres sfr: single family residence bldg: cdd -building
2002-10-11
4 bedroom single family residence with study 2nd story media room front and back porches
Valuation:
$385,984
Permit #:
BP-0203735
Status:
final
Fee:
$4,743
Permit Type:
N/A
Building Type:
N/A
3 bedroom single family residence w attached garage and front & rear patios
Valuation:
$153,551
Permit #:
BP-0100683
Status:
final
Fee:
$6,868
Permit Type:
N/A
Building Type:
N/A
Bldres sfr: single family residence bldg: cdd -building
2002-08-13
3 bedroom single family residence with attached garage and front porch
Valuation:
$149,908
Permit #:
BP-0202899
Status:
final
Fee:
$2,593
Permit Type:
N/A
Building Type:
N/A
5 bedroom single family residence w/trophy room and attached garage
Valuation:
$316,289
Permit #:
BP-0000052
Status:
final
Fee:
$5,670
Permit Type:
N/A
Building Type:
N/A
3 bedroom single family residence w attach garage and porch
Valuation:
$114,059
Permit #:
BP-0001230
Status:
final
Fee:
$1,956
Permit Type:
N/A
Building Type:
N/A
Install new diesel 10k tank and two new disel dispensers with leak detection
Valuation:
N/A
Permit #:
04041-20000-15730
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
No Description Available
Valuation:
$221,375
Permit #:
BP-9401945
Status:
EXPIRED
Fee:
$2,267
Permit Type:
N/A
Building Type:
N/A
Single family residence v-n bldg: cdd -building
1995-10-10
N/a
Valuation:
$166,701
Permit #:
BP-9502899
Status:
final
Fee:
$2,630
Permit Type:
N/A
Building Type:
N/A
N/a
Valuation:
$117,172
Permit #:
BP-9403362
Status:
final
Fee:
$1,402
Permit Type:
N/A
Building Type:
N/A
N/a
Valuation:
$132,306
Permit #:
BP-9802573
Status:
final
Fee:
$2,147
Permit Type:
N/A
Building Type:
N/A
N/a
Valuation:
$108,181
Permit #:
BP-9502485
Status:
final
Fee:
$1,444
Permit Type:
N/A
Building Type:
N/A
N/a
Valuation:
$177,109
Permit #:
T97-0293
Status:
filed
Fee:
$2,705
Permit Type:
N/A
Building Type:
N/A
Single family residence bldg: cdd -building n/a
1998-05-11
N/a
Valuation:
$138,824
Permit #:
BP-9801180
Status:
final
Fee:
$2,912
Permit Type:
N/A
Building Type:
N/A
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LJM Construction Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
LJM Construction License info
Verified License
| License # | 1051678 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership, Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for LJM Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 572309 |
| Status | Inactive |
| State | California |
| Type | General Building, Concrete, Service Station Equipment And Maintenance |
| Business Type | Sole Ownership, 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 LJM Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 399210 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership, 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 LJM Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 973218 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership, 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 LJM Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
96
BuildZoom Score
Bonded
| Bonded Agent | Wesco Insurance Company |
| Bond Value | $12,500 |
Insured
| Workers Comp Provider | Mid Century Insurance Company |
23
Permits
- Building permit records show that LJM Construction has worked on 23 permitted projects.
LJM Construction Employees
FM
Frederick Michael Maczej
Sole Owner
LM
Leonard Jay Mack
Rmo / Ceo / Pres
LM
Linda Jean Maczej
Sole Owner
LN
Lonnie Jamie Nelson
Rmo / Ceo / Pres