Updated: Sep 16, 2025
Location and Projects
Address
4600 E. Washington Street, Phoenix, AZ, 85034
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Carollo Engineers Architect
Their BuildZoom score of 101 ranks in the top 12% of 71,576 Arizona licensed contractors.
If you are thinking of hiring Carollo Engineers, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Carollo Engineers Services
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Carollo Engineers Contact Information
Phone Number: (714) 743-8684
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Address: 4600 E. Washington Street, Phoenix, AZ 85034
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Carollo Engineers Phoenix
Quality
101
88th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Carollo Engineers has a BuildZoom score of 101, which places them above 88% of 71,576 contractors in Arizona.
Activity
|
2 projects
|
2025 |
|
6 projects
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that Carollo Engineers has worked on at least
9.0 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
|
2 projects
|
< $5k |
|
1 project
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
1 project
|
$50k-$100k |
|
1 project
|
$500k-$1mil |
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.
Building permit for power meter placement. srp constructed city ses on site new site address required. previous power meters removed and should be deleted from addressign system. coordinate with dennis aust
Valuation:
$991,595
Permit #:
BLD23-2591
Status:
expired
Fee:
$8,224
Permit Type:
N/A
Building Type:
N/A
Project includes upgrades to the existing sahuarita water reclamation facility including: - addition of electrical and controls for one new influent pump - addition of air-powered mixer to influent pump station - addition of two new continuous backwash filter structures and equipment - installation of wastewater treatment equipment in the second uv disinfection channel - replacement o... see more
Valuation:
$26,849
Permit #:
SAH-23-00429
Status:
issued
Fee:
$984
Permit Type:
N/A
Building Type:
N/A
Installation of a flow control station and associated appurtenances at the ocotillo water reclamation facility (owrf). specifically a flow control valve with isolation valves a flow meter and associated piping will be installed to connect to existing reclaimed water piping. cip project coc log no. civ23-0123
Valuation:
N/A
Permit #:
EPM23-0231
Status:
approved
Fee:
$97
Permit Type:
N/A
Building Type:
N/A
Tarp cip-0524-00017
Valuation:
$17,362
Permit #:
TC-COM-0125-00003
Status:
inspections
Fee:
$16,103
Permit Type:
N/A
Building Type:
N/A
Replacement of media in filters 5 through 8. flow meters minimal piping and polymer pump. city project manager: melanie sikes. city cm: russ slotnick
Valuation:
$10
Permit #:
BLD23-3214
Status:
complete
Fee:
$180
Permit Type:
N/A
Building Type:
N/A
Rehabilitation of the reservoir at the hunt hwy facility
Valuation:
$92,000
Permit #:
BLD24-0609
Status:
complete
Fee:
$420
Permit Type:
N/A
Building Type:
N/A
Tarp cip-0524-00017
Valuation:
N/A
Permit #:
TD-DEV-0125-00001
Status:
inspections
Fee:
$1,703
Permit Type:
N/A
Building Type:
N/A
Randolph park groundwater treatment facility development plan review
Valuation:
$0
Permit #:
TD-DEV-0524-00156
Status:
issued
Fee:
$2,878
Permit Type:
N/A
Building Type:
N/A
Airline lambert water treatment campus grading permit
Valuation:
N/A
Permit #:
T22002-001
Status:
issued
Fee:
$2,957
Permit Type:
On-site
Building Type:
N/A
Site - tarp-13th ave tucson intl airport area groundwater remediation
Valuation:
N/A
Permit #:
DP19-0293
Status:
complete
Fee:
$1,207
Permit Type:
N/A
Building Type:
N/A
Airline lambert water treatment campus wt050 mw permit
Valuation:
N/A
Permit #:
MW2002-001
Status:
issued
Fee:
$51,862
Permit Type:
On-site
Building Type:
N/A
Water treatment facility picture rocks
Valuation:
N/A
Permit #:
MW2002-002
Status:
issued
Fee:
$65,267
Permit Type:
On-site
Building Type:
N/A
Conventional septic
Valuation:
N/A
Permit #:
P19SS00001
Status:
issued
Fee:
$582
Permit Type:
N/A
Building Type:
N/A
Pump station improvements: cmu wall and storm channel routing
Valuation:
$1
Permit #:
BD13-37857
Status:
triage
Fee:
$2,721
Permit Type:
N/A
Building Type:
N/A
Tog cip (ww080). jack gierak is the towns project manager. the project includes the installation of
Valuation:
$0
Permit #:
BLD-2013-03945
Status:
final
Fee:
$3,861
Permit Type:
N/A
Building Type:
N/A
Water treatment facility picture rocks
Valuation:
N/A
Permit #:
T22002-002
Status:
issued
Fee:
$2,324
Permit Type:
On-site
Building Type:
N/A
Booster pump station
Valuation:
$1
Permit #:
BD10-36301
Status:
triage
Fee:
$14,506
Permit Type:
N/A
Building Type:
N/A
Dr07-04 gilbert water treatment plant expansion to 45 mgd [pa06-196] 2865 e guadalupe rd site plan/d
Valuation:
$0
Permit #:
PDR-2007-00004
Status:
final
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Demolish chain link fence tank & concrete base
Valuation:
N/A
Permit #:
DM13-21671
Status:
triage
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Dr01-07a-neely wastewater reclamation facility-perimeter wall improvements al
Valuation:
$0
Permit #:
PDA-2009-00036
Status:
final
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
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Carollo Engineers Reviews
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Carollo Engineers License info
License Not Verified
| License # | 10099 |
| Status | Active |
| State | Arizona |
| Type | Architect |
- When BuildZoom last verified this license, it had an expiration date of March, 2026. Check the current license status of Carollo Engineers with the Arizona Board of Technical Registration
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 290301 |
| Status | Active |
| State | Arizona |
| Type | General Commercial |
- When BuildZoom last verified this license, it had an expiration date of December, 2021. Check the current license status of Carollo Engineers with the Arizona Registrar of Contractors
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | ARC-401867 |
| Status | Active |
| State | Colorado |
| Type | Architect |
- When BuildZoom last verified this license, it had an expiration date of December, 2014. Check the current license status of Carollo Engineers with the Colorado Division of Professions and Occupations
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 17828 |
| Status | Inactive |
| State | Arizona |
| Type | Architect |
- According to the Arizona Board of Technical Registration, 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 Carollo Engineers at the Arizona Board of Technical Registration.
This is a sample of licensing data; click here to access a complete history.
101
BuildZoom Score
23
Permits
- Building permit records show that Carollo Engineers has worked on 23 permitted projects.
Carollo Engineers Employees
JA
Jeffrey Charles Alband
Owner