Updated: Aug 01, 2026
Location and Projects
Address
723 EAST BRADLEY AVE SUITE E, El Cajon, CA, 92021
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Diamond Roofing Services
Diamond Roofing Services, 723 E Bradley Ave, El Cajon, CA (Employees: Anthony Raymond Williams, Brandon James Ewart, and Frederick Michael Marion) holds a Roofing, General Building license and 2 other licenses according to the California license board.
Their BuildZoom score of 113 ranks in the top 3% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Diamond Roofing Services, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Diamond Roofing Services Contact Information
Phone Number: (619) 295-3110
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Address: 723 EAST BRADLEY AVE SUITE E, El Cajon, CA 92021
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Diamond Roofing Services El Cajon
Quality
113
97th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Diamond Roofing Services has a BuildZoom score of 113, which places them above 97% of 336,931 contractors in California.
Activity
|
13 projects
|
2025 |
|
16 projects
|
2024 |
|
35 projects
|
2023 |
Our building permit records indicate that Diamond Roofing Services has worked on at least
64.0 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
|
62 projects
|
Roofing projects |
Analyzing permits over the last 4 years shows that Diamond Roofing Services mostly works on
roofing project
projects.
Pricing
|
17 projects
|
< $5k |
|
28 projects
|
$5k-$20k |
|
10 projects
|
$20k-$50k |
|
2 projects
|
$50k-$100k |
|
1 project
|
$250k-$500k |
The typical size of their permits is approximately $10,674. 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 Diamond Roofing Services
This is a sample of this contractor's permits. Click here to access their complete permit history.
Cross street: main st. description of work: 77, 700 sqft re-roof for a total of 16 buildings for quail run apartments building a - 2000 sqft tpo 2600 sqft asphalt shingles building b - 2000 sqft tpo 2600 sqft asphalt shingles building c - 2000 sqft tpo 2600 sqft asphalt shingles building d - 1000 sqft tpo 3700 sqft asphalt shingles building e - 4400 sqft ashphalt shingles building... see more
Valuation:
$460,761
Permit #:
PDS2024-COMALT-000041
Status:
complete
Fee:
$152
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2025-03-17
Cross street: bellemore dr description of work: **self-cert** 4100 sqft re-roof for existing single family dwelling if a re-roof project is proposed the following specifications apply. existing roofing material: concrete tile proposed roofing material: concrete tile manufacturer: eagle brand and model: golden eagle color (if cool roof required): 0918-0028 built-up roofing assembly sys... see more
Valuation:
$24,313
Permit #:
PDS2025-RESALT-002012
Status:
complete
Fee:
$4
Permit Type:
N/A
Building Type:
N/A
Cross street: main st description of work: 2600 sqft re-roof for quail run apartments building l: 1300 sqft building n: 1300 sqft if a re-roof project is proposed the following specifications apply. existing roofing material: bur proposed roofing material: bur manufacturer: gaf brand and model: tpd 60 mil color (if cool roof required): crrc: 0676-0001 (white) built-up roofing assembly... see more
Valuation:
$15,418
Permit #:
PDS2025-COMALT-000005
Status:
complete
Fee:
$9
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2025-05-29
Cross street: lyons valley rd description of work: **self-cert** 1700 sqft re-roof for existing single family dwelling if a re-roof project is proposed the following specifications apply. existing roofing material: asphalt shingles proposed roofing material: asphalt shingles manufacturer: owens corning brand and model: cool roof duration - mojave color (if cool roof required): mojave ... see more
Valuation:
$10,081
Permit #:
PDS2025-RESALT-004028
Status:
complete
Fee:
$2
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2025-04-08
Cross street: sierra cielo ln description of work: **self cert** 2500 sqft re-roof for existing single family dwelling if a re-roof project is proposed the following specifications apply. existing roofing material: asphalt shingles proposed roofing material: asphalt shingles manufacturer: owens corning brand and model: tru supreme color (if cool roof required): 0890-0014 amber built-u... see more
Valuation:
$14,825
Permit #:
PDS2025-RESALT-002609
Status:
complete
Fee:
$3
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2025-02-04
Cross street: via granero description of work: 1800 sqft re-roof for existing single family dwelling if a re-roof project is proposed the following specifications apply. existing roofing material: clay tile (existing) proposed roofing material: clay tile (existing) manufacturer: eagle roofing product brand and model: mailbu & capistrano color (if cool roof required): 0918:0033 built-u... see more
Valuation:
$10,674
Permit #:
PDS2025-RESALT-000899
Status:
complete
Fee:
$2
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2025-02-25
Cross street: sweetwater road description of work: 400 sqft reroof for existing single family dwelling if a re-roof project is proposed the following specifications apply. existing roofing material: built up proposed roofing material: single ply manufacturer: carlisle brand and model: sure -flex color (if cool roof required): white crrc -0628-0018 built-up roofing assembly system numb... see more
Valuation:
N/A
Permit #:
PDS2025-RESALT-001463
Status:
complete
Fee:
$2
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2025-09-24
Cross street: la granada description of work: 2800 sqft re-roof for existing single family dwelling if a re-roof project is proposed the following specifications apply. existing roofing material: bur proposed roofing material: single ply manufacturer: fiber lite brand and model: carlisle 60 mil pvc color (if cool roof required): white built-up roofing assembly system number per attach... see more
Valuation:
$16,604
Permit #:
PDS2025-RESALT-007379
Status:
complete
Fee:
$499
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2025-10-23
Cross street: rocoso rd description of work: 1300 sqft re-roof for existing single family dwelling if a re-roof project is proposed the following specifications apply. existing roofing material: asphalt shingles proposed roofing material: asphalt shingles manufacturer: owens corning brand and model: cool duration es ac438# color (if cool roof required): crrc # 0890/0017a mojave-brown ... see more
Valuation:
$7,709
Permit #:
PDS2025-RESALT-008259
Status:
complete
Fee:
$498
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2024-08-20
Cross street: woodmeadow ln description of work: 6800 sqft re-roof for existing single family dwelling if a re-roof project is proposed the following specifications apply. existing roofing material: comparable shingles proposed roofing material: comparable shingles manufacturer: owens corning brand and model: duration cool color (if cool roof required): night sky built-up roofing asse... see more
Valuation:
$40,324
Permit #:
PDS2024-RESALT-006737
Status:
complete
Fee:
$7
Permit Type:
N/A
Building Type:
N/A
Cross street: alpine blvd description of work: 5600 sqft re-roof for existing ayres lodge if a re-roof project is proposed the following specifications apply. existing roofing material: built up proposed roofing material: built up manufacturer: fiber tite brand and model: 36 mil color (if cool roof required): white built-up roofing assembly system number per attached listing report (i... see more
Valuation:
$33,208
Permit #:
PDS2024-COMALT-000173
Status:
complete
Fee:
$15
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2024-01-16
Cross street: archie moore rd description of work: 4, 400 sqft re-roof for existing single family dwelling if a re-roof project is proposed the following specifications apply. existing roofing material: concrete tile proposed roofing material: conrete tile manufacturer: eagle brand and model: poulerosa color (if cool roof required): avondale blend crrc#0918-0094 built-up roofing assem... see more
Valuation:
$26,092
Permit #:
PDS2024-RESALT-000380
Status:
complete
Fee:
$5
Permit Type:
N/A
Building Type:
N/A
Cross street: swartz canyon rd description of work: 2600 sqft re-roof for exising single family dwelling if a re-roof project is proposed the following specifications apply. existing roofing material: eagle tile proposed roofing material: existing eagle tile manufacturer: eagle roofing tile brand and model: capistrano - piedmont blond color (if cool roof required): 0918-1066 built-up ... see more
Valuation:
$15,418
Permit #:
PDS2024-RESALT-008699
Status:
complete
Fee:
$3
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2024-08-01
Cross street: helix st description of work: 3000 sqft reroof for existing single family dwelling if a re-roof project is proposed the following specifications apply. existing roofing material: tile proposed roofing material: tile manufacturer: westlake royal roofing brand and model: newpoint vintagewood color (if cool roof required): multi color # 0942-0089 built-up roofing assembly s... see more
Valuation:
$17,790
Permit #:
PDS2024-RESALT-006200
Status:
complete
Fee:
$3
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2024-07-01
Cross street: los coches description of work: 2700 re-roof for existing single family dwelling if a re-roof project is proposed the following specifications apply. existing roofing material: shingles proposed roofing material: shingles manufacturer: owens brand and model: cool duration color (if cool roof required): mojave built-up roofing assembly system number per attached listing r... see more
Valuation:
$16,011
Permit #:
PDS2024-RESALT-005173
Status:
complete
Fee:
$3
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2024-05-30
Cross street: ramona oaks rd description of work: 3, 000 sqft re-roof for existing single family dwelling if a re-roof project is proposed the following specifications apply. existing roofing material: tile proposed roofing material: tile manufacturer: monier brand and model: homestead color (if cool roof required): built-up roofing assembly system number per attached listing report (... see more
Valuation:
$17,790
Permit #:
PDS2024-RESALT-004176
Status:
complete
Fee:
$3
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2024-09-13
Cross street: fury ln description of work: 1900 sqft re-roof for existing single family dwelling if a re-roof project is proposed the following specifications apply. existing roofing material: concrete tile proposed roofing material: concrete tile manufacturer: brand and model: color (if cool roof required): built-up roofing assembly system number per attached listing report (if appli... see more
Valuation:
$11,267
Permit #:
PDS2024-RESALT-007648
Status:
complete
Fee:
$2
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2023-03-20
Cross street: sunnyside ave description of work: 4800 sqft re-roof for existing single family dwelling if a re-roof project is proposed the following specifications apply. existing roofing material: re-roof for existing single family dwelling proposed roofing material: comparable. shingle manufacturer: owens corning brand and model: duration cool (class a) color (if cool roof required... see more
Valuation:
$28,464
Permit #:
PDS2023-RESALT-003929
Status:
complete
Fee:
$6
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2023-04-18
Cross street: rios canyon rd description of work: 1800 sqft re-roof for existing single family dwelling if a re-roof project is proposed the following specifications apply. existing roofing material: clay tile proposed roofing material: clay tile manufacturer: existing brand and model: existing color (if cool roof required): n/a built-up roofing assembly system number per attached lis... see more
Valuation:
$10,674
Permit #:
PDS2023-RESALT-005932
Status:
complete
Fee:
$2
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2023-03-22
Cross street: julian avenue description of work: 2300 sqft re-roof for existing single family dwelling. if a re-roof project is proposed the following specifications apply. existing roofing material: asphalt shingles proposed roofing material: asphalt shingles manufacturer: owens corning brand and model: trudefinition duration cool color (if cool roof required): forest brown crrc# 089... see more
Valuation:
$13,639
Permit #:
PDS2023-RESALT-004120
Status:
complete
Fee:
$165
Permit Type:
N/A
Building Type:
N/A
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Diamond Roofing Services License info
Verified License
| License # | 995107 |
| Status | Active |
| State | California |
| Type | Roofing, General Building |
| Business Type | Partnership |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Diamond Roofing Services at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 995107 |
| Status | Inactive |
| City | Oceanside |
| Type | Contractor |
| Business Type | Partnership |
- According to the City of Oceanside, CA, 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 Diamond Roofing Services at the City of Oceanside, CA.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 766076 |
| Status | Inactive |
| State | California |
| Type | Roofing |
| Business Type | Partnership |
- 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 Diamond Roofing Services at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
113
BuildZoom Score
Bonded
| Bonded Agent | Wesco Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
875
Permits
- Building permit records show that Diamond Roofing Services has worked on 875 permitted projects.
Diamond Roofing Services Employees
AW
Anthony Raymond Williams
Rmo / Ceo / Pres
BE
Brandon James Ewart
Rmo
FM
Frederick Michael Marion
Rmo / Ceo / Pres
KT
Kathryn Elizabeth Thomas
General Partner
LT
Luke Alan Thomas
General Partner
TT
Thomas Alan Thomas
Qualify Partner