Updated: Dec 17, 2025
Location and Projects
Address
Newport Beach, CA, 00000
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Bill Guidero Construction
Founded by Bill Guidero, this Newport Beach-based contractor specializes in custom home building and major residential remodels throughout coastal Orange County. The firm’s portfolio highlights projects in neighborhoods such as Newport Beach, Corona del Mar, and Laguna Beach, showcasing experience with oceanfront estates, ground-up new construction, and large-scale renovations. Bill Guidero personally oversees each project, working in close collaboration with clients and leading architects to achieve tailored, architect-driven results. The company is known for executing high-end residences featuring custom millwork, luxury finishes, and complex structural elements suited to the region’s challenging coastal sites. With 26 years in business, Bill Guidero regularly manages projects from initial planning through final occupancy, focusing on single-family homes and exclusive residential properties.
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Bill Guidero Contact Information
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Bill Guidero Newport Beach
Quality
105
92nd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Bill Guidero has a BuildZoom score of 105, which places them above 92% of 336,931 contractors in California.
Activity
|
22 projects
|
2025 |
|
16 projects
|
2024 |
|
15 projects
|
2023 |
Our building permit records indicate that Bill Guidero has worked on at least
53.0 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
|
21 projects
|
New Constructions |
|
11 projects
|
Home Additions |
|
3 projects
|
Multi-room remodels |
Analyzing permits over the last 4 years shows that Bill Guidero mostly works on
new construction
and home addition
projects.
Pricing
|
10 projects
|
< $5k |
|
3 projects
|
$20k-$50k |
|
2 projects
|
$50k-$100k |
|
1 project
|
$100k-$250k |
|
3 projects
|
$250k-$500k |
|
13 projects
|
$500k-$1mil |
|
5 projects
|
$1mil+ |
The typical size of their permits is approximately $697,500. 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.
Single family residence **add'l scope** new 5'h x 60 lf retaining wall @ the east side of property markers on site
Valuation:
$860,000
Permit #:
U2025-0088
Status:
applied
Fee:
$214
Permit Type:
N/A
Building Type:
N/A
Single family residence northwest side yard - cmu wall 24 retaining max 6'-0 max freeboard x 108 lf
Valuation:
$860,000
Permit #:
U2025-0398
Status:
applied
Fee:
$377
Permit Type:
N/A
Building Type:
N/A
Single family residence southeast side yard - cmu wall 24 retaining max 6'-0 max freeboard x 111 lf
Valuation:
$860,000
Permit #:
U2025-0397
Status:
issued
Fee:
$704
Permit Type:
N/A
Building Type:
N/A
Delta 8 - revise spa location and size on 3rd floor
Valuation:
$750,000
Permit #:
REV2025-0288
Status:
approved
Fee:
$128
Permit Type:
N/A
Building Type:
N/A
New conc retaining walls (bio planter) 48 tall max x 44 lf (rev2025-1445)
Valuation:
$1,250,000
Permit #:
U2025-0533
Status:
final
Fee:
$390
Permit Type:
N/A
Building Type:
N/A
Electrical to firepit
Valuation:
$750,000
Permit #:
E2025-0033
Status:
final
Fee:
$48
Permit Type:
N/A
Building Type:
N/A
Delta 5 revision to change fireplace; addition bbq on 3rd floor deck; & 1-hr rated wall & floor detail revised; t24 change
Valuation:
$750,000
Permit #:
REV2024-1810
Status:
approved
Fee:
$222
Permit Type:
N/A
Building Type:
N/A
Single family residence retaining wall 88 lf x 8'h max w (12) caissons *inside the p/l markers on site*
Valuation:
$860,000
Permit #:
U2024-5139
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family residence - intr alter 4746 sf. conv garage to livable 453 sf. reduce 1st fl 159 sf. addition 44 sf. reduce 2nd fl 200 sf. net addition 138 sf livable
Valuation:
$400,000
Permit #:
XR2023-3223
Status:
issued
Fee:
$15,722
Permit Type:
N/A
Building Type:
N/A
Delta 4 revision interior door revisions window substitutions framing revisions structural detail updates
Valuation:
$1,038,000
Permit #:
REV2023-0526
Status:
approved
Fee:
$276
Permit Type:
N/A
Building Type:
N/A
Delta 6 -new landscape plans to coordinate w/arch. replace fence at rear w/glass fence
Valuation:
$2,200,000
Permit #:
REV2024-0102
Status:
applied
Fee:
$197
Permit Type:
N/A
Building Type:
N/A
Delta 1- *additional scope* u2025-0075 single family residence 2 high retaining and 6 high block wall 74 lf inside p/l *markers on site*
Valuation:
N/A
Permit #:
REV2025-0251
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New single family residence w basement & garage 7696/851 sf and attached pool cabana 520 sf
Valuation:
$1,550,000
Permit #:
XR2023-0897
Status:
issued
Fee:
$38,967
Permit Type:
N/A
Building Type:
N/A
Delta 1 revision to framing based on field conditions. new beam & rafters at roof
Valuation:
$880,000
Permit #:
REV2023-0460
Status:
approved
Fee:
$122
Permit Type:
N/A
Building Type:
N/A
Single family residence (n) 49 sf spa at roof deck (x2021-2217)
Valuation:
$550,000
Permit #:
PC2023-0856
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New single family residence w attached garage 4204 sf & 615 sf
Valuation:
$820,000
Permit #:
XR2024-0677
Status:
issued
Fee:
$15,063
Permit Type:
N/A
Building Type:
N/A
New single family residence w attached garage 4414 sf & 617 sf
Valuation:
$860,000
Permit #:
XR2024-0800
Status:
issued
Fee:
$16,264
Permit Type:
N/A
Building Type:
N/A
New single family residence w attached garage 2488 sf & 436 sf
Valuation:
$485,000
Permit #:
XR2022-2841
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New single family residence w jr adu & garage - 2684/356 sf
Valuation:
$550,000
Permit #:
XR2023-0289
Status:
final
Fee:
$17,848
Permit Type:
N/A
Building Type:
N/A
Single family residence addition 1052 sf remodel 1292 sf
Valuation:
$308,000
Permit #:
XR2022-2354
Status:
issued
Fee:
$18,727
Permit Type:
N/A
Building Type:
N/A
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Bill Guidero License info
License Not Required
| Status | Not Required |
- BuildZoom verified in December, 2022 that this contractor does not need a license to be a contractor in California.
This is a sample of licensing data; click here to access a complete history.
105
BuildZoom Score
37
Permits
- Building permit records show that Bill Guidero has worked on 37 permitted projects.