Updated: May 07, 2026
Location and Projects
Address
1265 DEL ARROYO COURT, Lafayette, CA, 94549
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Lamorinda Construction & Consulting
Serving Lafayette, CA and surrounding communities, Lamorinda Construction & Consulting brings over 19 years of business experience to residential remodels and construction projects. The company is managed by Kari Grosz, a licensed contractor and St. Mary’s College graduate, who oversees client communications and full project management. Day-to-day site supervision is led by Lance Grosz, who has over 35 years of experience in the construction trades and specializes in both electrical and plumbing. Lamorinda Construction & Consulting assembles tailored project teams equipped to handle a range of residential renovations. The firm integrates design planning with practical construction execution, focusing on delivering remodels that address the specific needs and expectations of homeowners in the Lamorinda area.
Lamorinda Construction & Consulting Services
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Lamorinda Construction & Consulting Contact Information
Phone Number: (925) 788-9010
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Address: 1265 DEL ARROYO COURT, Lafayette, CA 94549
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Lamorinda Construction & Consulting Lafayette
Quality
107
94th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Lamorinda Construction & Consulting has a BuildZoom score of 107, which places them above 94% of 336,931 contractors in California.
Activity
|
1 project
|
2025 |
|
2 projects
|
2024 |
|
3 projects
|
2023 |
Our building permit records indicate that Lamorinda Construction & Consulting 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.
Experience
|
4 projects
|
Home Additions |
|
4 projects
|
Kitchen remodels |
Analyzing permits over the last 4 years shows that Lamorinda Construction & Consulting mostly works on
kitchen remodel
and home addition
projects.
Pricing
|
1 project
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
1 project
|
$250k-$500k |
|
2 projects
|
$500k-$1mil |
The typical size of their permits is approximately $387,500. 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 Lamorinda Construction & Consulting
This is a sample of this contractor's permits. Click here to access their complete permit history.
349 sf addition + interior remodel remodel work includes a full kitchen + primary suite remodel in the existing footprint of the house; remodel includes finish + lighting updates. all interior + exterior doors and only side yard + rear windows to be replaced throughout the home the proposed addition extends the existing roof line into the rear of the property **05/17/24 revision: duri... see more
Valuation:
$540,000
Permit #:
BIAD24-001156
Status:
issued
Fee:
$13,209
Permit Type:
N/A
Building Type:
N/A
Remove non-conforming shed & fitness room. reconstruct 361 sf fitness room. upgrade electrical panel to 400amp. interior remodel of whole home to include kitchen baths drywall flooring plumbing & lighting fixtures
Valuation:
$525,000
Permit #:
BIAD23-000131
Status:
final
Fee:
$13,599
Permit Type:
N/A
Building Type:
N/A
529 sqft addition to single family residence. adding space for conditioned workshop pantry laundry room and hallway. new storage space above garage with veralift. 8/1/2023 revision - new exterior door at mudroom and enlarge window in laundry room. lma
Valuation:
$275,000
Permit #:
BIAD23-005857
Status:
final
Fee:
$10,220
Permit Type:
N/A
Building Type:
N/A
New attached roof loggia approximatley 320 sq ft with an outdoor kitchen with sink and a 110 sq ft full bathroom. plans will be in the doc's tab under this permit. deck permit is bimir23-007822
Valuation:
$500,000
Permit #:
BIMIR23-007821
Status:
issued
Fee:
$7,068
Permit Type:
N/A
Building Type:
N/A
529 square ft. addition to garage adding space for workshop pantry laundry room and hallway. new storage space above garage with veralift
Valuation:
N/A
Permit #:
BISUB23-01484
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
988 sq ftaddition of bedroom bathroom bonus room. 464 sq ft covered patio. 339 sq ft attached carport
Valuation:
$355,240
Permit #:
BIAD22-009207
Status:
final
Fee:
$13,487
Permit Type:
N/A
Building Type:
N/A
Replace existing pool and spa with new associated retaining walls replace outdoor patio hardscape and outdoor kitchen new firepit gas & elect for bbq. all work per plans
Valuation:
N/A
Permit #:
BIP20-004501
Status:
final
Fee:
$7,382
Permit Type:
N/A
Building Type:
N/A
539 s.f. addition of living space and new 472 s.f. garage to existing single family residence **11/15/18 revision to scope of work to replace roof using pre-fab trusses. racuff* 02/01/2019 revision - remove and replace existing 2x4 wall due to dry rot. lma
Valuation:
N/A
Permit #:
BIAD18-010247
Status:
final
Fee:
$8,981
Permit Type:
N/A
Building Type:
N/A
247 sqft addition at entry master bedroom and dining/kitchen. kitchen remodel master bathroom and hall bathroom remodel. addition 6 new skylights. reconfigure interior walls. windows remove/replace
Valuation:
N/A
Permit #:
BIAD19-013039
Status:
final
Fee:
$5,640
Permit Type:
N/A
Building Type:
N/A
Building/residential/ad/single family addition
2019-12-12
Approx 1064sf addition to single family residence at back of house. relocate & remodel kitchen. 4 bathrooms remodel. max height of 16 10
Valuation:
N/A
Permit #:
BIAD19-012962
Status:
final
Fee:
$19,009
Permit Type:
N/A
Building Type:
N/A
34 s.f. addition at entry interior remodel to include removing fireplace adding half bathroom and den; window relacements; converting carport into garage window replacement & new sliding glass door in existing studio
Valuation:
N/A
Permit #:
BIAD19-000073
Status:
final
Fee:
$4,180
Permit Type:
N/A
Building Type:
N/A
Interior remodel to an existing residence to include kitchen living room bathrooms and laundry room. all work to be done at the same time per contractor
Valuation:
N/A
Permit #:
BIAL19-007954
Status:
final
Fee:
$5,554
Permit Type:
N/A
Building Type:
N/A
276 sq ft addition to master bedroom addition master bathroom; interior remodel to include relocating kitchen and expanding dining room adding 4th bedroom. remove/replace windows and patio doors
Valuation:
N/A
Permit #:
BIAD19-001433
Status:
final
Fee:
$4,314
Permit Type:
N/A
Building Type:
N/A
Replace windows like for like configure inside walls to create laundry and closet rooms and expand master bathroom relocate kitchen island and replace entry door. **12/5/18 revised dwgs. submitted to replace half-round window on south elev. with a new 6'x4 and a trapezoidalwdw. racuff**
Valuation:
N/A
Permit #:
BIAL18-011070
Status:
final
Fee:
$2,866
Permit Type:
N/A
Building Type:
N/A
Master bathroom remove and replace
Valuation:
$45,000
Permit #:
BIAL24-002174
Status:
issued
Fee:
$1,960
Permit Type:
N/A
Building Type:
N/A
Addition 390 rem master bedroom bathroom w pem
Valuation:
$110,000
Permit #:
B19-013984
Status:
final
Fee:
$2,722
Permit Type:
N/A
Building Type:
N/A
G/l permit required for new 886 sq ft permeable patio in rear yard **9/20/22 revision for patio material change** **9/20/22 expired permit renewal**
Valuation:
N/A
Permit #:
BIGL21-005547
Status:
final
Fee:
$933
Permit Type:
N/A
Building Type:
N/A
Construction of new pool. aprrox 528 sf
Valuation:
N/A
Permit #:
BIP19-008301
Status:
final
Fee:
$3,428
Permit Type:
N/A
Building Type:
N/A
Demolish existiing 1268 s.f. single family residence and detached 265 s.f detached garage. j# asb102989
Valuation:
$15,000
Permit #:
BID18-008330
Status:
final
Fee:
$238
Permit Type:
N/A
Building Type:
N/A
Pool remodel and construction of new attached spa
Valuation:
N/A
Permit #:
BIP18-001484
Status:
final
Fee:
$2,512
Permit Type:
N/A
Building Type:
N/A
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Lamorinda Construction & Consulting License info
Verified License
| License # | 886945 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Lamorinda Construction & Consulting at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 828800 |
| 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 Lamorinda Construction & Consulting at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 908301 |
| 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 Lamorinda Construction & Consulting at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
107
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | California Insurance Company |
94
Permits
- Building permit records show that Lamorinda Construction & Consulting has worked on 94 permitted projects.
Lamorinda Construction & Consulting Employees
DL
Daniel Leleu
Sole Owner
KG
Kari Jo Grosz
Sole Owner
PD
Peter Jay Danto
Sole Owner