Updated: Mar 28, 2026
Location and Projects
Address
1521 LEONARD AVENUE, Santa Rosa, CA, 95405
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Mark Dean Sedgwick Construction
Serving Santa Rosa, CA, Mark Dean Sedgwick brings 17 years of experience to residential construction projects in the region. The company handles a range of building and remodeling work, including home renovations and new construction for property owners seeking reliable project management and skilled tradesmanship. Portfolio examples demonstrate a focus on updating and enhancing existing homes with structural improvements, custom carpentry, and interior upgrades. Mark Dean Sedgwick works directly with clients throughout the planning and build phases, providing tailored solutions based on the project’s scope and the property’s specific requirements. With nearly two decades of experience in the Santa Rosa area, the business understands local building codes, permitting processes, and the requirements unique to North Bay homes.
Mark Dean Sedgwick Services
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Mark Dean Sedgwick Contact Information
Phone Number: (707) 575-8942
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Address: 1521 LEONARD AVENUE, Santa Rosa, CA 95405
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Mark Dean Sedgwick Santa Rosa
Quality
101
88th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Mark Dean Sedgwick has a BuildZoom score of 101, which places them above 88% of 336,931 contractors in California.
Activity
|
2 projects
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that Mark Dean Sedgwick has worked on at least
4.0 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
|
3 projects
|
Home Additions |
Analyzing permits over the last 4 years shows that Mark Dean Sedgwick mostly works on
home addition
projects.
Pricing
|
2 projects
|
$20k-$50k |
|
1 project
|
$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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Interior remodel and addition of to create 460 sq. ft adu. 475 sq ft. is addition and remodel of 323 sq ft. to fire for fire sprinkler determination. (addition of 508 sq conditioned total)
Valuation:
$200,000
Permit #:
B22-6070
Status:
final
Fee:
$3,592
Permit Type:
N/A
Building Type:
N/A
Demolish existing bedroom and convert it to bathroom and office in existing footprint. 364 sf. less than 50% gross square footage affected - fire sprinklers not required
Valuation:
$25,000
Permit #:
B22-0272
Status:
final
Fee:
$2,124
Permit Type:
N/A
Building Type:
N/A
Replace 15 windows in existing single family dwelling same location and size as existing. revised 12.10.19 remove window in rear bedroom and install sliding patio door with new landing and new exterior light
Valuation:
$5,000
Permit #:
B19-6778
Status:
final
Fee:
$647
Permit Type:
N/A
Building Type:
N/A
2017 complex fire 3046 sf single family dwelling 1176 sf garage 218 sf deck & 660 sf porch evt17-05296
Valuation:
N/A
Permit #:
BLD18-3107
Status:
final
Fee:
$9,030
Permit Type:
N/A
Building Type:
N/A
312 sf residential addition. area of work is less than 50% of gross floor area. fire sprinklers are not required
Valuation:
$35,000
Permit #:
B22-2644
Status:
final
Fee:
$2,260
Permit Type:
N/A
Building Type:
N/A
Internal remodeling of existing single family dwelling from six bedroom to 4 bedroom converting portion of basement area to 4th bedroom with bathroom storage and laundry exterior deck to be replaced at rear and side deck to be removed revision approved 1/26/15: habitable basement area increased. additional floor area total for remodel is now 718 sf see b14-2983 for new detached garage
Valuation:
N/A
Permit #:
B14-2982
Status:
final
Fee:
$5,529
Permit Type:
N/A
Building Type:
N/A
124 sf master bathroom and closet addition. remodel interior of dwelling reroof new electrical service. note to inspector: calgreen checklist must be completed and signed by all parties by first inspection; if not deny inspection
Valuation:
$13,013
Permit #:
B14-1056
Status:
final
Fee:
$200
Permit Type:
N/A
Building Type:
N/A
2017 complex fire detached garage 504sf 624sf entertainment room 216sf carport 624sf shop 40 porch evt17-05311
Valuation:
N/A
Permit #:
BLD18-3737
Status:
final
Fee:
$4,200
Permit Type:
N/A
Building Type:
N/A
Addition new master bedroom closet 108 sf. upgrade service panel from 100 amp to 200 amp
Valuation:
$15,000
Permit #:
B16-4264
Status:
final
Fee:
$1,809
Permit Type:
N/A
Building Type:
N/A
2017 complex fire single family dwelling 2312sf w 418sf detached bedroom 710sf porch 133sf breezeway evt17-05311
Valuation:
N/A
Permit #:
BLD18-3732
Status:
final
Fee:
$7,387
Permit Type:
N/A
Building Type:
N/A
Remodel sfd...10/3/12 temp power pole....with fire sprinklers
Valuation:
N/A
Permit #:
BLD12-2939
Status:
final
Fee:
$4,508
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$0
Permit #:
EP15-0044
Status:
APPLIED
Fee:
$80
Permit Type:
N/A
Building Type:
N/A
2017 complex fire new inground pool 720sf (stk16-0014) evt17-05296
Valuation:
N/A
Permit #:
BLD18-3734
Status:
final
Fee:
$390
Permit Type:
N/A
Building Type:
N/A
New detached garage 484 sf see bi4-2982 for remodel and addition to single family dwelling
Valuation:
$13,339
Permit #:
B14-2983
Status:
final
Fee:
$1,255
Permit Type:
N/A
Building Type:
N/A
2017 complex fire new 968 sf adu 356sf porch evt17-05311
Valuation:
N/A
Permit #:
BLD18-3735
Status:
expired
Fee:
$3,683
Permit Type:
N/A
Building Type:
N/A
Addition roof over existing front porch - 21 sf
Valuation:
$2,500
Permit #:
B20-4683
Status:
final
Fee:
$354
Permit Type:
N/A
Building Type:
N/A
Replace all windows in single family dwelling $13 000
Valuation:
N/A
Permit #:
B09-1371
Status:
final
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
Permit made in error
Valuation:
N/A
Permit #:
BLD18-3113
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Void. permit made in error
Valuation:
N/A
Permit #:
BLD18-3110
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Avg Project
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Projects
Mark Dean Sedgwick Reviews
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Verified License
BuildZoom confirmed this contractor's license
Mark Dean Sedgwick License info
Verified License
| License # | 516340 |
| Status | Active |
| State | California |
| Type | Painting And Decorating, General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Mark Dean Sedgwick at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
101
BuildZoom Score
Bonded
| Bonded Agent | Hudson Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
14
Permits
- Building permit records show that Mark Dean Sedgwick has worked on 14 permitted projects.
Mark Dean Sedgwick Employees
MS
Mark Dean Sedgwick
Owner