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Location and Projects

Address
8125 EL CAMINO REAL, Atascadero, CA, 93422
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Semmes & Co Builders Construction

Semmes & Co Builders Inc operates throughout San Luis Obispo County and the Central Coast, focusing on custom home building and remodeling. Based in Atascadero, the company handles new construction, major remodels, and additions, with projects spanning residential, commercial, and institutional properties. Semmes & Co Builders is recognized for its specialization in sustainable design and green building methods, including passive solar design, straw bale construction, and energy-efficient systems. The firm’s portfolio includes homes designed for energy performance, indoor air quality, and water conservation, as well as solar installations and timber framing. Semmes & Co Builders emphasizes the use of environmentally responsible materials and has experience collaborating with architects and clients seeking eco-friendly building solutions across communities such as San Luis Obispo, Paso Robles, Cambria, and the broader Central Coast region.

Semmes & Co Builders Inc Contact Information

Phone: (605) 550-8233 Edit
Address: 8125 EL CAMINO REAL, Atascadero, CA 93422 Edit

Semmes & Co Builders Inc Atascadero

Quality

105
92nd percentile
Pro tip: We generally recommend hiring a contractor with a score higher than 95.
Semmes & Co Builders Inc has a BuildZoom score of 105, which places them above 92% of 336,931 contractors in California.

Activity

2 projects
2025
3 projects
2023
Our building permit records indicate that Semmes & Co Builders Inc has worked on at least 5.0 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.

Pricing

1 project
< $5k
1 project
$20k-$50k
1 project
$100k-$250k
Value Not Public: 3.0 projects
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 Semmes & Co Builders Inc

Sort by: Notable Notable | Date Date | Job Value Job Value
Residential addition alteration - single-family dwelling
2025-06-09
Deck replacement (1300 sf) w stairs and ramp
Valuation:
$33,952
Permit #:
RALT2025-00078
Status:
issued
Fee:
$736
Permit Type:
N/A
Building Type:
N/A
Building residential
2022-11-30
No Description Available
Valuation:
$278,250
Permit #:
BRES22-0552
Status:
issued
Fee:
N/A
Permit Type:
New single family...
Building Type:
N/A
Building residential
2023-05-24
No Description Available
Valuation:
$207,261
Permit #:
BRES22-2046
Status:
issued
Fee:
N/A
Permit Type:
New single family...
Building Type:
N/A
Over the counter commercial
2023-05-18
No Description Available
Valuation:
N/A
Permit #:
OTCC23-0831
Status:
issued
Fee:
N/A
Permit Type:
Other otc commerc...
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
REV23-0288
Status:
issued
Fee:
N/A
Permit Type:
Other revisions
Building Type:
N/A
Construction of a new 2 667 square foot one story single family dwellin with a 440 square foot attached garage a 500 square foot covered terrace and a 1100 square foot pool deck.cross st: jolon rd
Valuation:
$500,000
Permit #:
BP060123
Status:
final
Fee:
$9,001
Permit Type:
N/A
Building Type:
N/A
Building residential
2022-10-31
No Description Available
Valuation:
$150,000
Permit #:
BRES21-1584
Status:
final
Fee:
N/A
Permit Type:
Interior remodel ...
Building Type:
N/A
Install ten new ground mounted solar panels. each being 4ft x 7 ft 2 in. model number solene chromagen slrc - 40.cross street: jolon road
Valuation:
$2,500
Permit #:
BP080690
Status:
final
Fee:
$264
Permit Type:
N/A
Building Type:
N/A
Grading for drive way over 50 ft house pad and septic utilites.(cut: 2 536 cy/fill: 2 089 cy)cross st: jolon rd
Valuation:
N/A
Permit #:
GP060015
Status:
final
Fee:
$2,234
Permit Type:
N/A
Building Type:
N/A
Residential addition alteration - single-family dwelling
2025-12-15
310 sf interior remodel of existing kitchen and dining area
Valuation:
$0
Permit #:
RALT2025-00302
Status:
applied
Fee:
$257
Permit Type:
N/A
Building Type:
N/A
Building accessory
2023-06-26
No Description Available
Valuation:
N/A
Permit #:
BACC22-0553
Status:
issued
Fee:
N/A
Permit Type:
Carport less than...
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
REV23-0781
Status:
issued
Fee:
N/A
Permit Type:
Other revisions
Building Type:
N/A

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