Updated: May 08, 2026
Location and Projects
Address
4128 COLGAATE WY, Livermore, CA, 94550
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Grogan Construction
Serving Livermore, CA, and the surrounding area, Grogan Construction brings more than three decades of experience to residential construction projects. The company specializes in home remodels, including kitchen and bathroom renovations, as well as custom home builds. Grogan Construction works with homeowners to update living spaces, modernize interiors, and add new features that enhance both function and style. Projects often include cabinetry installation, tile and flooring upgrades, and complete room redesigns. The company manages remodels from initial planning through construction, coordinating with local suppliers and trades as needed. With 36 years in business, Grogan Construction is established in the Livermore community and serves clients seeking to improve or expand their homes through reliable residential contracting services.
Grogan Construction Services
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Grogan Construction Contact Information
Phone Number: (818) 822-8589
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Address: 4128 COLGAATE WY, Livermore, CA 94550
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Grogan Construction Livermore
Quality
108
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Grogan Construction has a BuildZoom score of 108, which places them above 95% of 336,931 contractors in California.
Activity
|
1 project
|
2026 |
|
2 projects
|
2025 |
|
2 projects
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that Grogan Construction 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 |
|
1 project
|
$5k-$20k |
|
2 projects
|
$20k-$50k |
The typical size of their permits is approximately $15,000. 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.
Replacing approximately 1000 sqft of siding on the front of the house with hardi shiplap. installing a stone wainscoting install a stone column(non structural) install stone on the face of the garage and install stone over the fireplace
Valuation:
$30,000
Permit #:
BLD2023-01086
Status:
final
Fee:
$582
Permit Type:
Other
Building Type:
N/A
Upstairs hallway bathroom: converting bathtub to a tiled pan shower. installing new exhaust fan tiling floor floor plan is like for like. upstairs guest bedroom bathroom: installing new bathtub and tiled shower walls tiling the floor installing new exhaust fan floor plan is like for like
Valuation:
$26,000
Permit #:
BLD2024-02869
Status:
complete
Fee:
$995
Permit Type:
Alteration
Building Type:
N/A
Residential kitchen and bathroom remodel like for like
2025-07-13
Like for like bathroom remodel. install new cultured marble shower and pan tile bathroom floor. everything else is existing
Valuation:
$5,000
Permit #:
BLD2026-00265
Status:
issued
Fee:
$620
Permit Type:
N/A
Building Type:
N/A
Master bathroom remodel replace shower bathtub vanity install recessed lights fan all like for like ***field rev sub 1 - addition new construction window upstairs and replace an existing window same size and location***
Valuation:
$20,000
Permit #:
B24-0754
Status:
final
Fee:
$617
Permit Type:
N/A
Building Type:
N/A
Replace kitchen lighting with new can lighting 6 cans tota
Valuation:
$2,000
Permit #:
B23-0165
Status:
final
Fee:
$248
Permit Type:
N/A
Building Type:
N/A
Kitchen remodel per plans master bathroom remodel per plans hall bathroom remodel per plans
Valuation:
$30,000
Permit #:
BISUB21-02117
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Master bathroom remodel 50 sq. ft. new shower floor vanity fan recessed lighting
Valuation:
N/A
Permit #:
BLD2018-02232
Status:
final
Fee:
N/A
Permit Type:
Simple permit
Building Type:
N/A
Partial master bathroom remodel (shower area only-45sf)
Valuation:
N/A
Permit #:
BLD2018-04255
Status:
final
Fee:
N/A
Permit Type:
Simple permit
Building Type:
N/A
Replace approx. 100sf of siding on front of house. install stucco over existing siding at front (approx 100sf). replace facia boards on rear of house. install new light fixture on front porch. color coat existing stucco (permit not required for color coat)
Valuation:
N/A
Permit #:
BLD2013-01193
Status:
FINALED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Master bathroom remodel 50 sq. ft. remove and replace existing shower surround and shower valve floor vanity ceiling fan and lighting. replacing window in bathroom same size
Valuation:
N/A
Permit #:
BLD2015-01036
Status:
FINALED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Full kitchen remodel: r/r cabinets counter tops gas range electrical upgrades of gfci receptacles & lighting new hood relocate oven (bldg/elec/mech)
Valuation:
$26,400
Permit #:
CB15-0427
Status:
final
Fee:
$1,183
Permit Type:
N/A
Building Type:
N/A
Building - master bathroom remodel: new tile shower floor vanity humidistat fan plumbing and electrical fixtures. scope of work added on 5/8/17 : hallway bathroom remodel - remove and replace tub vanity shower walls floor and gfci outlets. (mdal)
Valuation:
N/A
Permit #:
BLD2017-05756
Status:
final
Fee:
$1,169
Permit Type:
N/A
Building Type:
N/A
Bld-hall bathroom remodel: replace tub tile floor vanity toilet install ceiling fan & led lighting.....ck
Valuation:
N/A
Permit #:
BLD2017-01036
Status:
final
Fee:
$711
Permit Type:
N/A
Building Type:
N/A
Remodel - 1/18/06 ceiling fan in bedrm(nt) 11/28/05 addition repl 2 windows- liv room din room to permit- change opening $800 val(nt) kitch-new cabs/counters; bathroom --tile shower new tub valve & vanity. replace approx 12 lf of siding @ front of house. struct = $800. (rgs) 1/3/06 - re-set h2o htr addition 1 outlet in garage remove & fill opening for window in garage. (rgs)
Valuation:
N/A
Permit #:
BLD2006-03404
Status:
final
Fee:
$782
Permit Type:
N/A
Building Type:
N/A
Remodel 2 baths -new copper to b/r, tile shower/floor,recessed lighting, humiistat fan, vanity
Valuation:
$0
Permit #:
201503996
Status:
COMPLETED
Fee:
$857
Permit Type:
N/A
Building Type:
N/A
Kitchen remodel per plans master bathroom remodel per plans hall bathroom remodel per plans
Valuation:
$30,000
Permit #:
BIAL22-000919
Status:
final
Fee:
$1,482
Permit Type:
N/A
Building Type:
N/A
Bldg- remodel hallway bathroom including replacement of tub tub walls vanity shower valve toilet addition new lighting and exhaust fan replace water heater same location addition air conditioning unit @ side yard (htl)
Valuation:
N/A
Permit #:
BLD2011-00516
Status:
final
Fee:
$471
Permit Type:
N/A
Building Type:
N/A
Bathroom remodels (hall bathroom and master bathroom - approx. 63 sq. ft.). replace sheetrock tub pan vanities and toilet in both bathrooms. new shower valves cultured marble walls and exhaust pans and electric
Valuation:
N/A
Permit #:
BLD2003-02135
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Scope of work to include: 1) replace deck like for like approx. 360 sq ft
Valuation:
$6,804
Permit #:
2014 028295 RS
Status:
final
Fee:
N/A
Permit Type:
Single family
Building Type:
N/A
Bldg- remodel kitchen-replace cabinets counter top upgrade electrical and plumbing connnections(kitchen only) construct wall and relocate water heater to corner install new pocket door (nt)
Valuation:
N/A
Permit #:
BLD2010-02449
Status:
final
Fee:
$418
Permit Type:
N/A
Building Type:
N/A
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Grogan Construction License info
Verified License
| License # | 616308 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Grogan 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 # | 763210 |
| 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 Grogan Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
108
BuildZoom Score
Bonded
| Bonded Agent | Suretec Indemnity Company |
| Bond Value | $15,000 |
56
Permits
- Building permit records show that Grogan Construction has worked on 56 permitted projects.
Grogan Construction Employees
CT
Clark Grogan Tiumalu
Owner
GT
Grogan Tiumalu
Sole Owner
GT
Grogan Tiumalu
Sole Owner
PG
Paul Oswald Grogan
Sole Owner