Updated: May 02, 2026
Location and Projects
Address
19940 E LORENCITA DRIVE, Covina, CA, 91724
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Tri County Retrofit Construction
Serving clients throughout Covina and the surrounding areas, Tri County Retrofit Inc specializes in seismic retrofitting services designed to strengthen residential and commercial structures. With seven years in business, the company focuses on improving building safety and structural integrity in earthquake-prone regions of Southern California. Tri County Retrofit Inc offers a range of retrofit solutions, including foundation bolting, cripple wall bracing, and shear panel installations, tailored to meet the needs of older homes and multi-unit buildings. The team works with homeowners, property managers, and real estate professionals seeking to comply with local seismic ordinances or enhance the earthquake resilience of their properties. Tri County Retrofit Inc emphasizes using proven construction methods and materials suited to each building’s age and design, helping clients meet safety requirements while protecting their investment.
Tri County Retrofit Inc Services
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Tri County Retrofit Inc Contact Information
Phone Number: (818) 231-2285
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Address: 19940 E LORENCITA DRIVE, Covina, CA 91724
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Tri County Retrofit Inc Covina
Quality
107
94th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Tri County Retrofit Inc has a BuildZoom score of 107, which places them above 94% of 336,931 contractors in California.
Activity
|
3 projects
|
2025 |
|
8 projects
|
2024 |
|
3 projects
|
2023 |
Our building permit records indicate that Tri County Retrofit Inc has worked on at least
14.0 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
|
5 projects
|
< $5k |
|
4 projects
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
1 project
|
$50k-$100k |
The typical size of their permits is approximately $7,400. 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.
Building Permits by Tri County Retrofit Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Re-roof with class a or b roof covering material weighing less than 6 pounds per sq. ft. overexisting solid sheathing 120 squares. class a roof covering is required within very high firehazard severity zone (vhfhsz). for residential roof replacement > 50% of the total roof area, apply cool roof product labeled and certified by cool roof rating council (crrc). cool roofmay be required ... see more
Valuation:
$56,000
Permit #:
23016-20000-38182
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Re-roof with class a or b roof covering material weighing less than 6 pounds per sq. ft. over new solid sheathing 56 squares. class a roof covering is required within very high fire hazard severity zone (vhfhsz). for residential roof replacement > 50% of the total roof area apply cool roof product labeled and certified by cool roof rating council (crrc). cool roof may be required for ... see more
Valuation:
$16,800
Permit #:
24016-90000-29938
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Concrete block freestanding masonry fence walls constructed per information bulletin p/bc 2020-096 located in residential zones maximum 6 feet height above grade and not located in the required front yard or within 5 feet of the side street lot line of a reverse corner lot (subject to additional limitations of lamc section 12.22c20(f) and information bulletin p/zc 2002-002)
Valuation:
$8,000
Permit #:
24016-90000-37760
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Comply with department order effective date 12/23/2014. permit will expire 30 days from issuance date. re-roof with class a or b material weighing less than 6 pounds per sq. ft. over existing solid sheathing _7_squares. class a roof covering is required within very high fire hazard severity zone (vhfhsz). for residential roof replacement > 50% of the total roof area apply cool roof pr... see more
Valuation:
$6,800
Permit #:
24016-40000-14832
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Re-roof with class a or b roof covering material weighing less than 6 pounds per sq. ft. over existing solid sheathing 16 squares. class a roof covering is required within very high fire hazard severity zone (vhfhsz). for residential roof replacement > 50% of the total roof area apply cool roof product labeled and certified by cool roof rating council (crrc). cool roof may be required... see more
Valuation:
$3,200
Permit #:
24016-90000-27656
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Re-roof with class a or b roof covering material weighing less than 6 pounds per sq. ft. over existing solid sheathing 20 squares. class a roof covering is required within very high fire hazard severity zone (vhfhsz). for residential roof replacement > 50% of the total roof area apply cool roof product labeled and certified by cool roof rating council (crrc). cool roof may be required... see more
Valuation:
$4,000
Permit #:
24016-90000-16944
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Re-roof with class a or b roof covering material weighing less than 6 pounds per sq. ft. over existing solid sheathing 24 squares. class a roof covering is required within very high fire hazard severity zone (vhfhsz). for residential roof replacement > 50% of the total roof area apply cool roof product labeled and certified by cool roof rating council (crrc). cool roof may be required... see more
Valuation:
$4,800
Permit #:
24016-90000-11616
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Re-roof with class a or b roof covering material weighing less than 6 pounds per sq. ft. over new solid sheathing 13 squares. class a roof covering is required within very high fire hazard severity zone (vhfhsz). for residential roof replacement > 50% of the total roof area apply cool roof product labeled and certified by cool roof rating council (crrc). cool roof may be required for ... see more
Valuation:
$3,900
Permit #:
24016-90000-08632
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Re-roof with class a or b roof covering material weighing less than 6 pounds per sq. ft. over existing solid sheathing 40 squares. class a roof covering is required within very high fire hazard severity zone (vhfhsz). for residential roof replacement > 50% of the total roof area apply cool roof product labeled and certified by cool roof rating council (crrc). cool roof may be required... see more
Valuation:
$8,000
Permit #:
23016-90000-07865
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Soft-story seismic retrofit per labc chapter 93: install 3 steel special cantilever columns at south elevation. verify work under adu permit 20016-10000-27456 (adding wood shear wall) complies with labc chapter 93
Valuation:
$50,000
Permit #:
21016-10000-02259
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Eplan: soft-story seismic retrofit per labc chapter 93: soft story retrofit per labc. install (1) plywood shear wall on north side of building
Valuation:
$30,000
Permit #:
24016-10000-15967
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Addition 4595 sf mezzanine & int. tenant improvement. - demolish (e) partition walls on 1st floor construct (n) 4595 sf mezzanine for (n) offices utility rooms & accessible restrooms ****perfectex plus**** ***cofo with applicant*** entered by: bollsd
Valuation:
N/A
Permit #:
B2018-006743
Status:
final
Fee:
$17,218
Permit Type:
N/A
Building Type:
N/A
Mechanical. to addition 4595 sf mezzanine & int. tenant improvement. - demolish (e) partition walls on 1st floor construct (n) 4595 sf 2nd floor mezzanine for (n) offices utility rooms & accessible restrooms ****perfectex plus**** entered by: bollsd
Valuation:
N/A
Permit #:
M2018-006745
Status:
final
Fee:
$1,229
Permit Type:
N/A
Building Type:
N/A
Electrical. to addition 4595 sf mezzanine & int. tenant improvement. - demolish (e) partition walls on 1st floor construct (n) 4595 sf 2nd floor mezzanine for (n) offices utility rooms & accessible restrooms ****perfectex plus**** entered by: bollsd
Valuation:
N/A
Permit #:
E2018-006747
Status:
final
Fee:
$1,133
Permit Type:
N/A
Building Type:
N/A
Plumbing. to addition 4595 sf mezzanine & int. tenant improvement. - demolish (e) partition walls on 1st floor construct (n) 4595 sf 2nd floor mezzanine for (n) offices utility rooms & accessible restrooms ****perfectex plus**** entered by: bollsd
Valuation:
N/A
Permit #:
P2018-006746
Status:
final
Fee:
$1,787
Permit Type:
N/A
Building Type:
N/A
Convert (e) family room to (n) 350sf jr adu w 1-bedroom 1-bathroom & kitchen. main single family residence address 11441 homeway dr addition (n) attaced patio cover to south side of dwelling
Valuation:
$35,000
Permit #:
21-2981
Status:
final
Fee:
$1,759
Permit Type:
N/A
Building Type:
N/A
Remodel kitchen & 2 bathrooms (no floor plan changes) rewire single family dwelling as needed r/r ducts
Valuation:
N/A
Permit #:
C2021-001772
Status:
final
Fee:
$1,233
Permit Type:
N/A
Building Type:
N/A
Revision to permit 21-2981. revise plans to addition (n) attaced patio cover to south side of dwelling
Valuation:
N/A
Permit #:
21-3343
Status:
final
Fee:
$135
Permit Type:
N/A
Building Type:
N/A
Soft story retrofit as per labc ch 93. install 4 steel special cantilever columns
Valuation:
$60,000
Permit #:
18016-10000-24638
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Supplemental permit to 19016 - 10000 - 06792 soft story retrofit per labc chapter 93 using steel cantilever columns revise framing detail 6. addition engineer of record to project
Valuation:
N/A
Permit #:
19016-10001-06792
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
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Tri County Retrofit Inc License info
Verified License
| License # | 1046523 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Tri County Retrofit 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 | Wesco Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Falls Lake Fire & Casualty Company |
26
Permits
- Building permit records show that Tri County Retrofit Inc has worked on 26 permitted projects.
Tri County Retrofit Inc Employees
DL
Daniel Chester Laumbach
Rmo / Ceo / Pres