Updated: Jun 24, 2026
Location and Projects
Address
11240 Mountain Ave, Riverside, CA, 92505
Use our bidding system to
request a quote
W A M Construction
W A M Construction, 11240 Mountain Ave, Riverside, CA (Employees: Shawna Diane Mendez, William Alexander Mendez, and William Alexander Mendez Ii) holds a General Building, Electrical license and 2 other licenses according to the California license board.
Their BuildZoom score of 102 ranks in the top 11% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring W A M Construction, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
W A M Construction Services
Start a project today:
W A M Construction Contact Information
Phone Number: (949) 290-1842
Address: 11240 Mountain Ave, Riverside, CA 92505
W A M Construction Riverside
Quality
102
89th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
W A M Construction has a BuildZoom score of 102, which places them above 89% of 336,931 contractors in California.
Activity
|
2 projects
|
2025 |
|
1 project
|
2024 |
|
3 projects
|
2023 |
Our building permit records indicate that W A M Construction has worked on at least
6.0 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
|
4 projects
|
Home Additions |
|
4 projects
|
Multi-room remodels |
Analyzing permits over the last 4 years shows that W A M Construction mostly works on
multi-room remodel
and home addition
projects.
Pricing
|
2 projects
|
< $5k |
|
1 project
|
$5k-$20k |
|
1 project
|
$50k-$100k |
|
1 project
|
$100k-$250k |
|
1 project
|
$250k-$500k |
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.
Manufactured addition 20 sf & remodel 4351 sf
Valuation:
$400,000
Permit #:
X2020-0126
Status:
final
Fee:
$8,422
Permit Type:
N/A
Building Type:
N/A
Single family residence addition 261 sf (convert atrium to livable). remodel (e) 1962 sf. re construct/re-roof. re-stucco portion
Valuation:
$240,000
Permit #:
X2021-2565
Status:
final
Fee:
$7,311
Permit Type:
N/A
Building Type:
N/A
Delta 3 - new scope: addition 73 sf laundry on 2nd floor update floor plan to remove closets & relocate skylights
Valuation:
N/A
Permit #:
REV2025-1533
Status:
slipsheeted
Fee:
$534
Permit Type:
N/A
Building Type:
N/A
Single family residence addition & remodel 290 2928 sf
Valuation:
$0
Permit #:
XR2024-6120
Status:
issued
Fee:
$13,962
Permit Type:
N/A
Building Type:
N/A
Mechanical new mini split on roof *tamper proof cap req* xr2024-6612
Valuation:
N/A
Permit #:
H2025-0252
Status:
issued
Fee:
$198
Permit Type:
N/A
Building Type:
N/A
Single family residence - addition 244 sf conv 23 sf garage to livable & remodel 750 sf kitchen rmdl addition 200 sf deck & drainage
Valuation:
$368,325
Permit #:
X2018-1439
Status:
final
Fee:
$9,257
Permit Type:
N/A
Building Type:
N/A
Delta 1 revision & add'l scope for drainage per city standard plan
Valuation:
$240,000
Permit #:
REV2023-1540
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family residence - new pool/spa 474 sf
Valuation:
$80,000
Permit #:
S2022-0250
Status:
final
Fee:
$1,073
Permit Type:
N/A
Building Type:
N/A
Addition scope: addition 73 sf laundry at 2nd floor ***xr2024-6120***
Valuation:
N/A
Permit #:
XR2025-2039
Status:
issued
Fee:
$912
Permit Type:
N/A
Building Type:
N/A
Single family residence - window c/o like for like
Valuation:
$16,000
Permit #:
X2020-1658
Status:
final
Fee:
$332
Permit Type:
N/A
Building Type:
N/A
Mechanical r/r heat pump on roof - tamper resistant cap req
Valuation:
$0
Permit #:
H2025-0580
Status:
issued
Fee:
$137
Permit Type:
N/A
Building Type:
N/A
Single family residence - new pool/spa 474 sf
Valuation:
N/A
Permit #:
PC2022-3062
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Attach single family residence infill 78 sf & remodel 200 sf
Valuation:
N/A
Permit #:
XR2024-6612
Status:
issued
Fee:
$4,231
Permit Type:
N/A
Building Type:
N/A
Delta 1 revision & add'l scope for drainage per city standard plan. (rev2023-1540)
Valuation:
$1,000
Permit #:
XR2023-2180
Status:
final
Fee:
$446
Permit Type:
N/A
Building Type:
N/A
Single family residence retaining wall 4 high x 48 lf (inside p/l)
Valuation:
$32,000
Permit #:
X2018-3681
Status:
final
Fee:
$1,724
Permit Type:
N/A
Building Type:
N/A
Single family residence remodel 569 sf (windows, doors)
Valuation:
$75,000
Permit #:
X2018-3085
Status:
final
Fee:
$1,835
Permit Type:
N/A
Building Type:
N/A
New single family residence w/basement- 7, 000 sf garage 675 sf
Valuation:
$1,290,900
Permit #:
X2014-3702
Status:
final
Fee:
$29,092
Permit Type:
N/A
Building Type:
N/A
Demolish single family residence w/att garage 2050 (2) bedrooms
Valuation:
$18,000
Permit #:
X2018-3680
Status:
final
Fee:
$2,041
Permit Type:
N/A
Building Type:
N/A
Plumbing - gas line for future bbq
Valuation:
N/A
Permit #:
P2020-0047
Status:
final
Fee:
$42
Permit Type:
N/A
Building Type:
N/A
Single family residence addition 576 sf remodel 1, 534 sf
Valuation:
$231,265
Permit #:
X2014-1636
Status:
final
Fee:
$5,814
Permit Type:
N/A
Building Type:
N/A
W A M Construction Reviews
BuildZoom hasn't received any reviews for W A M Construction. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Hiring a contractor?
Verified License
BuildZoom confirmed this contractor's license
W A M Construction License info
Verified License
| License # | 1071961 |
| Status | Active |
| State | California |
| Type | General Building, Electrical |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for W A M Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 781538 |
| Status | Active |
| State | California |
| Type | General Building, Electrical |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for W A M 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 # | 1067723 |
| Status | Inactive |
| State | California |
| Type | Electrical |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for W A M Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
102
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
25
Permits
- Building permit records show that W A M Construction has worked on 25 permitted projects.
W A M Construction Employees
SM
Shawna Diane Mendez
Officer
WM
William Alexander Mendez
Sole Owner
WI
William Alexander Mendez Ii
Rmo / Ceo / Pres