Updated: Jun 06, 2026
Location and Projects
Address
501 Bell St, Dubuque, IA, 52001
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Conlon Construction Architect
Conlon Construction Co, 501 Bell St, Dubuque, IA (Owned by: Conlon Construction Co.-C) holds a B 2 Residential And Small Commercial license and 30 other licenses according to the Nevada license board.
Their BuildZoom score of 114 ranks in the top 2% of 39,764 Iowa licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Conlon Construction Co, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Conlon Construction Co Services
Start a project today:
Custom Home Build
New Home Construction
Other Residential New Const...
Medium Multi-Family Remodel...
Office Renovation
Restaurant Renovation
Retail Renovation
Other Commercial Renovation
Wood Fences
Flatwork Concrete
Foundations
Other Concrete
Gutters and Flashing
Industrial Renovation
Hotel Renovation
Warehouse Renovation
Small Multi-Family New Cons...
Modular Home Construction
Large Multi-Family Remodel ...
Healthcare Facility Renovation
Conlon Construction Co Contact Information
Phone Number: (563) 581-1750
Address: 501 Bell St, Dubuque, IA 52001
Conlon Construction Co Dubuque
Quality
114
98th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Conlon Construction Co has a BuildZoom score of 114, which places them above 98% of 39,764 contractors in Iowa.
Activity
|
26 projects
|
2025 |
|
18 projects
|
2024 |
|
39 projects
|
2023 |
Our building permit records indicate that Conlon Construction Co has worked on at least
83.0 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
|
33 projects
|
New Constructions |
|
13 projects
|
Commercial Renovations |
|
8 projects
|
Home Additions |
Analyzing permits over the last 4 years shows that Conlon Construction Co mostly works on
new construction
and commercial renovation
projects.
Pricing
|
2 projects
|
< $5k |
|
3 projects
|
$5k-$20k |
|
4 projects
|
$20k-$50k |
|
10 projects
|
$50k-$100k |
|
20 projects
|
$100k-$250k |
|
19 projects
|
$250k-$500k |
|
6 projects
|
$500k-$1mil |
|
17 projects
|
$1mil+ |
The typical size of their permits is approximately $295,700. 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 Conlon Construction Co
This is a sample of this contractor's permits. Click here to access their complete permit history.
Replace sanitary sewer system in the existing target store underneath the restrooms out to the sanitary main in the drive lane. selective demolish of interior walls floor slab fixtures plumbing and light electrical will be required to access sanitary line. all asphalt concrete walls finishes and fixtures will be re-installed as they were or slightly adjusted to meet ada compliance
Valuation:
$467,443
Permit #:
B25-1071
Status:
issued
Fee:
$476
Permit Type:
N/A
Building Type:
N/A
Commercial or multi-family residential building permit
2025-04-03
The construction of a single-story credit union branch office with drive-thru itm and internal banking services. the project includes grading paving and utilities
Valuation:
$3,661,000
Permit #:
BLDC-2025-000076
Status:
issued
Fee:
$17,827
Permit Type:
N/A
Building Type:
N/A
Renovation of existing building including selective demolish new concrete and masonry enclosure for data and training room new offices raised access floor new finishes and new mechanical and electrical systems. e 911 center
Valuation:
$2,465,157
Permit #:
B24-1776
Status:
issued
Fee:
$4,929
Permit Type:
N/A
Building Type:
N/A
Interior remodel for metrix - demoing 2 existing restrooms a small kitchenette office and some closet space to remodel the space giving them 2 restrooms 1 ada restroom a mothers room and a larger kitchen space. installing new doors restroom fixtures casework tile and lighting
Valuation:
$153,225
Permit #:
B25-1046
Status:
issued
Fee:
$520
Permit Type:
N/A
Building Type:
N/A
2, 867 sqft tenant buildout for cedar valley medical - suites d & e. ok per jz. please reference & adhere to plan review notes
Valuation:
$300,000
Permit #:
B25-0145
Status:
issued
Fee:
$1,152
Permit Type:
N/A
Building Type:
N/A
New construction of new 7 story hotel. 1st floor is lobby and common spaces. floors 2-6 are guestrooms. 7th floor is a shelled restaurant space with intent to building out in subsequent permit. this permit excludes any scope previously permitted within foundation structural permit 7th floor restaurant buildout or any sitework upgrades not associated with utility extension from greyhou... see more
Valuation:
$32,381,567
Permit #:
B24-1362
Status:
issued
Fee:
$59,649
Permit Type:
N/A
Building Type:
N/A
Interior building out for a coffee shop & bookstore. building out will include book shelving & seating area coffee prep & wash room an office with back storage & two bathrooms. approved per mb. please reference & adhere to plan review notes
Valuation:
$500,000
Permit #:
B24-1008
Status:
issued
Fee:
$2,188
Permit Type:
N/A
Building Type:
N/A
Removal of existing patio pavers removal of existing roofing membrane coverboard and insulation to the existing concrete deck. installation of new roofing insulation average r-30 coverboard membrane and patio pavers for diamond jo casino
Valuation:
$450,000
Permit #:
B24-1583
Status:
issued
Fee:
$1,209
Permit Type:
N/A
Building Type:
N/A
Cosmetic remodel of dining area. moving wall between order line & kitchen wall to addition second make line. replacing stainless steel in sections of kitchen. please reference & adhere to plan review notes
Valuation:
$205,000
Permit #:
B25-0585
Status:
issued
Fee:
$1,036
Permit Type:
N/A
Building Type:
N/A
Hotel model room construction within an existing area of casino. model rooms will be used for administrative purposes only. rooms will be demolished and space restored after administrative review is complete
Valuation:
$400,000
Permit #:
B24-1125
Status:
issued
Fee:
$2,188
Permit Type:
N/A
Building Type:
N/A
Renovation of 3rd floor wing including selective demolition new bathing suite adding 2 bathrooms new nurse stations flooring replacements throughout and replace 4 windows to lower sill
Valuation:
$778,647
Permit #:
B24-1151
Status:
issued
Fee:
$1,728
Permit Type:
N/A
Building Type:
N/A
Construct a new 43 000 sf hanger building and parking lot for university of dubuque - #106 & #107 - address may change
Valuation:
$9,924,555
Permit #:
B25-0653
Status:
issued
Fee:
$20,817
Permit Type:
N/A
Building Type:
N/A
4, 414 sf interior buildout of a showroom for slager appliance - included a bathroom utility room and office - suites a-b-c
Valuation:
$297,501
Permit #:
B24-1861
Status:
issued
Fee:
$1,324
Permit Type:
N/A
Building Type:
N/A
Removing (only) stair on e of the three existing sets of stairs located on the north end of the casino and install 6 helical piles with associated grade beams and a new set of stairs
Valuation:
$130,783
Permit #:
B25-0701
Status:
issued
Fee:
$661
Permit Type:
N/A
Building Type:
N/A
Addition and renovation of the university of dubuque flight center - address will change
Valuation:
$5,560,010
Permit #:
B25-0736
Status:
issued
Fee:
$11,889
Permit Type:
N/A
Building Type:
N/A
Basement water infiltration mitigation. removing & replacing paving at alley in back of office to repair cracks & apply waterproofing. ok per jz
Valuation:
$189,000
Permit #:
B25-0504
Status:
issued
Fee:
$437
Permit Type:
N/A
Building Type:
N/A
Building a 1 family 2 story 2x6 conventional frame dwelling. 3 bathrooms 3 bedrooms and 2 car attached garage. smoke/carbon monoxide detection and bedroom egress windows required. treated sill plates and foundation bolts required. unfinished basement with window egress. 2015 irc
Valuation:
$117,191
Permit #:
23-17548
Status:
issued
Fee:
$736
Permit Type:
New sf
Building Type:
Single family dwe...
Building a 1 family 2 story 2x6 conventional frame dwelling. 2 bathrooms 3 bedrooms and 2 car attached garage. smoke/carbon monoxide detection and bedroom egress windows required. treated sill plates and foundation bolts required. unfinished basement with window egress. 2015 irc
Valuation:
$105,319
Permit #:
23-17589
Status:
issued
Fee:
$691
Permit Type:
New sf
Building Type:
Single family dwe...
Building a 1 family 2 story 2x6 conventional frame dwelling. 2 bathrooms 3 bedrooms and 2 car attached garage. smoke/carbon monoxide detection and bedroom egress windows required. treated sill plates and foundation bolts required. unfinished basement with window egress. 2015 irc
Valuation:
$100,999
Permit #:
23-19621
Status:
issued
Fee:
$673
Permit Type:
New sf
Building Type:
Single family dwe...
Building a 1 family 2 story 2x6 conventional frame dwelling. 2 bathrooms 3 bedrooms and 2 car attached garage. smoke/carbon monoxide detection and bedroom egress windows required. treated sill plates and foundation bolts required. unfinished basement with window egress. 2015 irc
Valuation:
$101,388
Permit #:
23-16979
Status:
issued
Fee:
$676
Permit Type:
New sf
Building Type:
Single family dwe...
Conlon Construction Co Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Conlon Construction Co License info
Verified License
| License # | 0032081 |
| Status | Active |
| State | Nevada |
| Type | B 2 Residential And Small Commercial |
| Business Type | Corporation |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Conlon Construction Co at the Nevada State Contractors Board.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | RCE-21649 |
| Status | Active |
| State | Idaho |
| Type | General Contractor Registration |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of May, 2026. Check the current license status of Conlon Construction Co with the State of Idaho Bureau Of Occupational Licenses
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | CONE28871 |
| Status | Active |
| State | Alaska |
| Type | Construction Contractors |
| Business Type | Corporation |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Conlon Construction Co at the Alaska Division of Corporations, Business and Professional Licensing.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | CONLOCC110JC |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Conlon Construction Co at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 06364 |
| Status | Active |
| State | Iowa |
| Type | Architect |
| Business Type | Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Conlon Construction Co at the Iowa Architectural Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | C096387 |
| Status | Active |
| State | Iowa |
| Type | Contractor |
| Date Issued | 01-20-2026 |
| Business Type | Corporation |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Conlon Construction Co at the Iowa Workforce Development Agency.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 39167 |
| Status | Active |
| State | Alabama |
| Type | General Contractors |
| Business Type | Corporation |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Conlon Construction Co at the Alabama Licensing Board for General Contractors.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 53795 |
| Status | Active |
| State | North Carolina |
| Type | Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Conlon Construction Co at the North Carolina Licensing Board for General Contractors.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | GCCO000501 |
| Status | Active |
| State | Georgia |
| Type | Residential/General Contractor |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of June, 2024. Check the current license status of Conlon Construction Co with the Georgia Department of Professional Licensing
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 393750 |
| Status | Active |
| State | New Mexico |
| Type | General Building |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of December, 2020. Check the current license status of Conlon Construction Co with the New Mexico Contractor Licensing Division
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| City | Louisville |
| Type | Building Permit |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of December, 2019. Check the current license status of Conlon Construction Co with the City of Louisville, KY
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | CLG110082 |
| Status | Active |
| State | South Carolina |
| Type | General Contractor Bd5 - Building (Bd, Lb, Ub) With A Project $Unlimited |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of October, 2016. Check the current license status of Conlon Construction Co with the South Carolina Contractor's Licensing Board
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 0161710415 |
| Status | Active |
| State | Arkansas |
| Type | Building (C&R) |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of April, 2015. Check the current license status of Conlon Construction Co with the Arkansas Contractors Licensing Board
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 14698-MC |
| Status | Active |
| State | Mississippi |
| Type | Building Construction |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of July, 2016. Check the current license status of Conlon Construction Co with the Mississippi State Board of Contractors
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 28871 |
| Status | Active |
| State | Alaska |
| Type | Is A Registered General Contractor Without Residential Contractor Endorsement |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of December, 2016. Check the current license status of Conlon Construction Co with the Alaska Division of Corporations, Business and Professional Licensing
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 30320 |
| Status | Active |
| State | Tennessee |
| Type | Contractors |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of July, 2016. Check the current license status of Conlon Construction Co with the Tennessee Department of Commerce and Insurance
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 32081 |
| Status | Active |
| State | Nevada |
| Type | B2 - Residential And Small Commercial |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of July, 2016. Check the current license status of Conlon Construction Co with the Nevada State Contractors Board
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 28155 |
| Status | Active |
| State | North Dakota |
| Type | Contractor |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of December, 2024. Check the current license status of Conlon Construction Co with the North Dakota Secretary of State
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 0161710411 |
| Status | Active |
| State | Arkansas |
| Type | Residential Builder, Building |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of April, 2016. Check the current license status of Conlon Construction Co with the Arkansas Contractors Licensing Board
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | IR731842 |
| Status | Inactive |
| State | Minnesota |
| Type | Contractor Registration |
| Business Type | Corporation |
- According to the Minnesota Department of Labor & Industry, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Conlon Construction Co at the Minnesota Department of Labor & Industry.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 0161710623 |
| Status | Inactive |
| State | Arkansas |
| Business Type | Corporation |
- According to the Arkansas Contractors Licensing Board, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Conlon Construction Co at the Arkansas Contractors Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 0161710622 |
| Status | Inactive |
| State | Arkansas |
| Business Type | Corporation |
- According to the Arkansas Contractors Licensing Board, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Conlon Construction Co at the Arkansas Contractors Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 0161710621 |
| Status | Inactive |
| State | Arkansas |
| Business Type | Corporation |
- According to the Arkansas Contractors Licensing Board, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Conlon Construction Co at the Arkansas Contractors Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 0161710420 |
| Status | Inactive |
| State | Arkansas |
| Business Type | Corporation |
- According to the Arkansas Contractors Licensing Board, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Conlon Construction Co at the Arkansas Contractors Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 0161710419 |
| Status | Inactive |
| State | Arkansas |
| Business Type | Corporation |
- According to the Arkansas Contractors Licensing Board, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Conlon Construction Co at the Arkansas Contractors Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 14698 |
| Status | Inactive |
| State | Mississippi |
| Type | Building Construction |
| Business Type | Corporation |
- According to the Mississippi State Board of Contractors, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Conlon Construction Co at the Mississippi State Board of Contractors.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 81825 |
| Status | Inactive |
| State | New Mexico |
| Type | General Building |
| Business Type | Corporation |
- According to the New Mexico Contractor Licensing Division, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Conlon Construction Co at the New Mexico Contractor Licensing Division.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 0161710418 |
| Status | Inactive |
| State | Arkansas |
| Business Type | Corporation |
- According to the Arkansas Contractors Licensing Board, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Conlon Construction Co at the Arkansas Contractors Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 291129 |
| Status | Inactive |
| State | Alaska |
| Type | 23 Construction |
| Business Type | Corporation |
- According to the Alaska Division of Corporations, Business and Professional Licensing, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Conlon Construction Co at the Alaska Division of Corporations, Business and Professional Licensing.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 0161710417 |
| Status | Inactive |
| State | Arkansas |
| Business Type | Corporation |
- According to the Arkansas Contractors Licensing Board, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Conlon Construction Co at the Arkansas Contractors Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 36883 |
| Status | Inactive |
| State | Louisiana |
| Type | Building Construction |
| Class | Commercial License Certificate |
| Business Type | Corporation |
- According to the Louisiana Licensing Board, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Conlon Construction Co at the Louisiana Licensing Board.
This is a sample of licensing data; click here to access a complete history.
114
BuildZoom Score
Insured
| Insurer | Zurich American Ins Co |
| Insured up to | $2,000,000 |
Bonded
| Bonded Agent | Fidelity & Deposit Co Of Mary |
| Bond Value | $12,000 |
132
Permits
- Building permit records show that Conlon Construction Co has worked on 132 permitted projects.
Conlon Construction Co Employees
CC
Conlon Construction Co.
Owner
CC
Conlon Construction Co. C
Owner
CC
Conlon Construction Co.-C
Owner
CJ
Conlon, Michael Joseph
Vice President
CD
Conlon, Stephen Dennis
President
CJ
Conlon, Timothy John
Vice President
DK
Darren Roger Kent
LR
Lambert, Travis R
Owner
LR
Lambert, Travis Robert
MC
Michael Conlon
Member
MC
Michael J Conlon
MC
Michael J. Conlon
SC
Stephen Conlon
Owner
SC
Stephen D Conlon
Owner
SC
Steve Conlon
Member
SC
Steve Conlon, Michael Conlon, Timothy Conlon
Owner
TC
Timothy Conlon
Member
TC
Timothy J Conlon
TC
Timothy John Conlon
TL
Travis Lambert
TL
Travis R. Lambert