Updated: Jul 02, 2026
Location and Projects
Address
9734, STATE HWY 281, 5033, Kelseyville, CA, 95451
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Theodore Design & Construction
Based in Kelseyville, CA, Theodore Design & Construction has nearly three decades of experience serving residential and commercial clients throughout Lake County. The company specializes in a wide range of construction and remodeling services, including new home construction, home additions, kitchen and bathroom remodels, and custom carpentry projects. Portfolio examples highlight work on both single-family homes and commercial spaces, showcasing adaptability in handling projects from modern redesigns to classic restorations. Theodore Design & Construction is known for managing all phases of a project, from initial planning and design to final construction, ensuring cohesive execution and consistent communication with property owners. This contractor serves clients in Kelseyville and neighboring communities, providing construction expertise for both new builds and renovations.
Theodore Design & Construction Services
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Theodore Design & Construction Contact Information
Phone Number: (415) 385-9735
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Address: 9734, STATE HWY 281, 5033, Kelseyville, CA 95451
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Theodore Design & Construction Kelseyville
Quality
98
84th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Theodore Design & Construction has a BuildZoom score of 98, which places them above 84% of 336,931 contractors in California.
Activity
|
1 project
|
2023 |
Our building permit records indicate that Theodore Design & Construction has worked on at least
1.0 project 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
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 Theodore Design & Construction
This is a sample of this contractor's permits. Click here to access their complete permit history.
Voluntary seismic strengthening of building d using the design criteria of 30% probability of exceedance under fema p-807 guidelines for soft story retrofits (adopted from san francisco administrative bulletin for mandatory soft story retrofits ab-107) otc dr approved by monet
Valuation:
$12,000
Permit #:
B20-3997
Status:
final
Fee:
$631
Permit Type:
N/A
Building Type:
N/A
Building j&k units 14-19 seismic retrofit to soft building structure by adding a steel frame in tuck under garage/parking space. all work takes place within perimeter of (e) garage. no relocation of tenants
Valuation:
$20,000
Permit #:
B20-4358
Status:
final
Fee:
$239
Permit Type:
N/A
Building Type:
N/A
Revision to pa# 201705237438. revised plans due to encroachment on city side walk of planned moment frame at front of building and interruption of pg&e supply line. moment frame relocated. existing and new shear walls remain
Valuation:
$20,000
Permit #:
202110261230
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Building b install 44 of shear walls to garage area at the corners. all the work takes place within the perimeter of the garage area. (see b20-2836 for building a.)
Valuation:
$7,500
Permit #:
B20-2837
Status:
final
Fee:
$231
Permit Type:
N/A
Building Type:
N/A
Interior tenant improvement to an existing commercial space for a physical fitness studio. ground floor alteration include non-structural partitions for new toilet & shower room. modifiy (e) m.e.p. (e) t-bar clg. to remain except as noted. new accessible toilet and shower. no exterior change
Valuation:
$150,000
Permit #:
201908239688
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
38 - health studi...
Building a - addition 44 of shear walls to garage area at corners. all work to take place within the perimeter of the garage. (see b20-2837 for building b.)
Valuation:
$7,500
Permit #:
B20-2836
Status:
final
Fee:
$231
Permit Type:
N/A
Building Type:
N/A
Soft story retrofit per 2016 sfebc chapter 4d engineering criteria 2016 cebc appendix a-4. (duplicate application resigned by building sffd & his. wet stamped plans retained by contractor - copy of wet stamped plans rereivewed by building (richard tam 6/13/2019 & sffd/retained for dbi.)
Valuation:
$45,000
Permit #:
201706230242
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
The kitchen was put back to storage in response to nov# 201946046 kitchen appliance removed cabinets removed bathroom fixture replaced in-kind shower door changed
Valuation:
$8,000
Permit #:
202101192920
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Soft story retrofit per sfebc chapter 4d engineering criteria other rational design. addition work to comply with soft story ord. previous voluntary upgrade under pa 2012-0224-4772
Valuation:
$36,000
Permit #:
201903064582
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Seismic retrofit for soft story building construction 2 special moment frames including foundations and connections. strengthening shear wall at gr lvl, floor, garage per ord 2016cebc app a4
Valuation:
$100,000
Permit #:
201705237438
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Addition moment frame to garage area - all work takes place in perimeter of existing garage
Valuation:
$12,000
Permit #:
B20-3872
Status:
final
Fee:
$885
Permit Type:
N/A
Building Type:
N/A
Commercial: soft sotry retrofit plus ada accessibility at commercial ground fl. code sfbc chapter 34b in conjuction with fema p-807 to comply with nov #201813091
Valuation:
$44,000
Permit #:
201812289346
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
05 - food/beverag...
Residential: soft story retrofit at ground fl. code sfbc chapter 4d fema p-807 comply with nov #201813091
Valuation:
$80,000
Permit #:
201812289352
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Emergency foundation replacement along 20 west property line. partial voluntary lateral strengthening at gr fl commercial with new plywood shearballs
Valuation:
$35,000
Permit #:
201704103622
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
Temporary shroring of existing fire damaged area to address nov # 202178862
Valuation:
$20,000
Permit #:
202107144365
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Discovery to check work done under -volundary strenghtening under permit below to & to investigate buckled wall 201307051225
Valuation:
$250
Permit #:
201611152814
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
Mandatory soft story retrofit using iebc appx a4
Valuation:
$180,000
Permit #:
201609137521
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Partial compliance to nov 201786391: replace exist. obselete fire escape ladder (missing parts) new accordion ladder in kind only
Valuation:
$2,000
Permit #:
201711164191
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
05 - food/beverag...
Soft story upgarde of first floor per ab-106 107 and chapter 4d of sfbc and chapter 34 of cbc 2016
Valuation:
$40,000
Permit #:
201709117601
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Renew p.a. # 2015-0615-9042 for final soft story. completed last year. adus being built
Valuation:
$1
Permit #:
201811135709
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
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Theodore Design & Construction License info
Verified License
| License # | 725137 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Theodore Design & 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 # | NAT-F169872-1 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Renovation |
| Business Type | Sole Ownership |
- According to the United States Environmental Protection Agency, 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 Theodore Design & Construction at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
98
BuildZoom Score
Bonded
| Bonded Agent | Hudson Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Berkshire Hathaway Direct Insurance Company |
159
Permits
- Building permit records show that Theodore Design & Construction has worked on 159 permitted projects.
Theodore Design & Construction Employees
EE
Edward Elms
Sole Owner