Updated: May 10, 2026
Location and Projects
Address
P O BOX 648, Inverness, CA, 94937
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Magnolia Development Construction
Specializing in custom home building and remodeling throughout Inverness, Magnolia Development Inc draws on over three decades of experience in Marin County’s unique residential landscape. The company has completed new construction and major renovations in the coastal communities surrounding Tomales Bay, with a portfolio that includes contemporary residences and finely crafted additions. Magnolia Development Inc works with homeowners seeking full-service project management—from initial planning through permit acquisition and site development. Their projects often showcase local materials and sustainable building techniques tailored to the coastal environment. With 36 years in business, Magnolia Development Inc remains focused on serving the distinct needs of residential clients throughout Inverness and the surrounding Bay Area.
Magnolia Development Inc Services
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Magnolia Development Inc Contact Information
Phone Number: (510) 334-5181
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Address: P O BOX 648, Inverness, CA 94937
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Magnolia Development Inc Inverness
Quality
107
94th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Magnolia Development Inc 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 Magnolia Development Inc 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.
Pricing
|
2 projects
|
< $5k |
|
2 projects
|
$5k-$20k |
|
2 projects
|
$20k-$50k |
|
1 project
|
$50k-$100k |
|
1 project
|
$250k-$500k |
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 Magnolia Development Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Voluntary structural strengthening. partial tunnel infill legalize extg level 1 bathroom & bedroom. kitchen remodel. level 2 bathroom remodel. rear only -new window new siding new skylight new solar photovoltaic & thermal
Valuation:
$360,000
Permit #:
202206176628
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Horizontal addition @ rear yard addition & interiror remodel remove and replace rear yard deck & staris new windows & plaster siding. bathroom & powder room remodeled & bathroom added relocate laundry
Valuation:
$275,000
Permit #:
201802080719
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
To reference (e) permit ew202211287494 for final inspection: (scope of work for the original permit: remodel the house and upgrade the electrical service from 70 amps/240 volts to 200 amps/240 volts. )
Valuation:
N/A
Permit #:
E202402272666
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Horizontal addition @ rear yard of 1-fam dwelling. addition includes excavation at lvl 1 to create a family room new bathroom laundry & rear yard patio. a new interior stair connects 1st & 2nd lvls. lvl 2 includes a remodeled kitchen & powder room new deck & interior stairs to rear yard. lvl 3 includes a
Valuation:
$626,044
Permit #:
201711063149
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Revision to pa: 202206176628 as requested by dbi field inspector. revision for steel beam lower sub-floor at l2 bathroom dowls at existing footing raised header vent discharge stairway repair delete 2 rear deck from project. relocate north parapet
Valuation:
$1
Permit #:
202311070341
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
To reference (e) permit pw20221213281 for final inspection (original scope of the permit:) 2pb; bathroom kitchen laundry remodel and water main upgrade
Valuation:
N/A
Permit #:
PP20240227512
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Down to the stair remodel of the (e) kitchen and family room. included in the remodel are new windows and doors @ the rear facing elevation (yard)
Valuation:
$75,000
Permit #:
202212148238
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Convert the existing 368 square foot freestanding garage at the rear yard to become habitable space & become a library with a half bathroom. accessory to the main house
Valuation:
$100,000
Permit #:
201802080727
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
76 - workshop res...
Addition bathroom to upper floor master bedroom. remove e fireplace addition closet
Valuation:
$25,000
Permit #:
202304065231
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Replacement in kind & repair of wood storefront. replace two wood doors with glazed doors. remove metal security screens. relace entire bank of window to duplicate existing
Valuation:
$30,000
Permit #:
201907105517
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
20 - warehouse, n...
Addition bathroom to 2/f master bedroom new gfci circuit. 4 lights 2 switches 2 receptacels 1 fan
Valuation:
N/A
Permit #:
E202304076036
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition new bathroom to master bedroom. 1 toilet 1 shower 1 sink. 1 shower pan
Valuation:
N/A
Permit #:
PP20230407365
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Kitchen remodel move sink to new location
Valuation:
N/A
Permit #:
PP20230228693
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Kitchen remodel new location for sink
Valuation:
N/A
Permit #:
E202302285247
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replacement of (e) retaining wall & fence with (n) retaining wall & fence
Valuation:
$10,000
Permit #:
202012161141
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Install hydronic floor heat- boilers
Valuation:
N/A
Permit #:
PP20211012778
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Entire house remodel - new electrical throughout. 50 lts 50 switches 75 recepts 1 garage disp 1 micro 1 range 5 smoke detectors 4 fans 1 dishwasher
Valuation:
N/A
Permit #:
E201710208458
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Hydronic floor heating at 20, 000, work on e backflow valve #27109
Valuation:
N/A
Permit #:
PP20190814467
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Converting garage into library. lights receptacles switches
Valuation:
N/A
Permit #:
E201908143370
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
1 bathroom remodel. replace sink toilet shower shower pan
Valuation:
N/A
Permit #:
PP20190814463
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Magnolia Development Inc License info
Verified License
| License # | NAT-117335-2 |
| Status | Active |
| Nation | Environmental Protection Agency |
| Type | Renovation |
| Business Type | Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Magnolia Development Inc at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 900883 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Magnolia Development Inc 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 | State Compensation Insurance Fund |
34
Permits
- Building permit records show that Magnolia Development Inc has worked on 34 permitted projects.
Magnolia Development Inc Employees
MG
Mike Otto Griffith
Rmo / Ceo / Pres