Updated: Apr 15, 2026
Location and Projects
Address
PO BOX 431, Paso Robles, CA, 93447
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RF Koerber Construction
RF Koerber Inc operates in Paso Robles, California, offering general contracting and construction services throughout the Central Coast. With 19 years of experience, the company manages a range of residential and commercial projects that include ground-up construction, remodels, and tenant improvements. Their portfolio highlights work in custom home building, kitchen and bathroom renovations, and light commercial construction. RF Koerber Inc works with homeowners, business owners, and property managers seeking tailored solutions for both new construction and renovation needs. The company’s project management includes coordination with architects, designers, and local subcontractors to ensure projects align with client goals and regulatory requirements. RF Koerber Inc emphasizes clear communication during all project phases, from pre-construction planning to completion.
RF Koerber Inc Services
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RF Koerber Inc Contact Information
Phone Number: (805) 237-8647
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Address: PO BOX 431, Paso Robles, CA 93447
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RF Koerber Inc Paso Robles
Quality
104
91st percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
RF Koerber Inc has a BuildZoom score of 104, which places them above 91% of 336,931 contractors in California.
Activity
|
5 projects
|
2025 |
|
2 projects
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that RF Koerber Inc has worked on at least
8.0 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-$20k |
|
1 project
|
$20k-$50k |
|
2 projects
|
$50k-$100k |
|
2 projects
|
$100k-$250k |
|
1 project
|
$1mil+ |
The typical size of their permits is approximately $95,750. 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.
Interior remodel work to convert existing conference room in two offices at second floor south building. construction of one non-bearing partition wall. all materials finishes textures and colors to match existing
Valuation:
$7,500
Permit #:
25CP01231
Status:
issued
Fee:
$473
Permit Type:
N/A
Building Type:
N/A
Commercial re-roof permit. 1283 sq. ft. (the lake nacimiento lodges) existing brown asphalt/comp shingle to be replaced with heather blend asphalt/comp shingle
Valuation:
$200,000
Permit #:
24CP01420
Status:
approved
Fee:
$301
Permit Type:
N/A
Building Type:
N/A
Reroofing six public restrooms in toro park. 855 sq. ft. (total) existing asphalt/comp shingle to be replaced with sienna blend asphalt/comp shingle
Valuation:
$166,500
Permit #:
24CP01190
Status:
expired
Fee:
$290
Permit Type:
N/A
Building Type:
N/A
Accessibility upgrades to the library's community room; demolition of non compliant sink and associated casework installation of new code-compliant sink and casework installation of new power-assisted push plate door opener (actuator) at community room side entrance door installation of new code-compliant door hardware for the storage closet
Valuation:
$31,000
Permit #:
23CP00271
Status:
final
Fee:
$707
Permit Type:
N/A
Building Type:
N/A
Reroofing two public restrooms in royal oaks park. 285 sq. ft. (total) existing asphalt/comp shingle to be replaced with sienna blend asphalt/comp shingle
Valuation:
$55,000
Permit #:
24CP01189
Status:
expired
Fee:
$255
Permit Type:
N/A
Building Type:
N/A
1. rearranged panel layout 2. changed foundation detail to direct embed of steel frame
Valuation:
N/A
Permit #:
24CP03355-REV1
Status:
issued
Fee:
$121
Permit Type:
N/A
Building Type:
N/A
Security upgrades: elevator access control new glass doors at 1st and 3rd floors access control at 2nd floor stairwell door
Valuation:
$95,750
Permit #:
23CP00949
Status:
expired
Fee:
$731
Permit Type:
N/A
Building Type:
N/A
4sv r3 vb residence addition of 540 sq. ft. with one new bedroom hall and bathroom. converting existing bedroom to sitting room. addition located on the south side of residence
Valuation:
$54,000
Permit #:
07005454
Status:
complete
Fee:
$920
Permit Type:
N/A
Building Type:
N/A
Details on sheet a502 were revised to include calgreen compliant thermal insulation and a ventilation channel required by the historic resources review board as a condition of approval in the form of a drainage mat. a detail was added to a502 for a specific window condition as well. the other notable change is the removal of a picket fence from the site plan and sheets s1.1 & a501. pa... see more
Valuation:
$2,117,280
Permit #:
24CP00025-REV1
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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120
BZ Score
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Avg Project
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Projects
155
BZ Score
$100K
Avg Project
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Projects
123
BZ Score
$37.5K
Avg Project
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Projects
RF Koerber Inc Reviews
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RF Koerber Inc License info
Verified License
| License # | 863577 |
| Status | Active |
| State | California |
| Type | Insulation And Acoustical, Drywall, General Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for RF Koerber Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 843415 |
| Status | Inactive |
| State | California |
| Type | Drywall, Insulation And Acoustical |
| Business Type | Corporation |
- 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 RF Koerber Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
104
BuildZoom Score
Bonded
| Bonded Agent | Western Surety Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
9
Permits
- Building permit records show that RF Koerber Inc has worked on 9 permitted projects.
RF Koerber Inc Employees
JK
Justin Reginald Koerber
Rmo / Ceo / Pres
RK
Reginald Floyd Koerber
Rmo / Ceo / Pres