Updated: Apr 27, 2026
Location and Projects
Address
Dubuque, IA, 52004
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Gronen Restoration Construction
Based in Dubuque, Iowa, Gronen Restoration Inc specializes in historic rehabilitation, industrial construction, build-to-suit developments, and new construction projects. Active for eight years, the firm serves a range of property types, including commercial spaces, multi-family residences, and mixed-use developments. Gronen Restoration is noted for its focus on community-driven development and has contributed to revitalizing Dubuque’s urban core through projects that blend historic preservation with contemporary design. The company's portfolio includes rehabilitation of local landmarks such as Seippel Warehouse and St. Raphael's Cathedral. Gronen also offers property management services and is involved in neighborhood redevelopment efforts that prioritize both historic integrity and sustainable growth.
Gronen Restoration Inc Services
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Gronen Restoration Inc Contact Information
Phone Number: (563) 557-7010
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Gronen Restoration Inc Dubuque
Quality
106
93rd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Gronen Restoration Inc has a BuildZoom score of 106, which places them above 93% of 39,764 contractors in Iowa.
Activity
|
11 projects
|
2025 |
|
16 projects
|
2024 |
|
13 projects
|
2023 |
Our building permit records indicate that Gronen Restoration Inc has worked on at least
40.0 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
|
8 projects
|
Commercial Renovations |
|
4 projects
|
Home Additions |
|
3 projects
|
New Constructions |
Analyzing permits over the last 4 years shows that Gronen Restoration Inc mostly works on
commercial renovation
and home addition
projects.
Pricing
|
1 project
|
$5k-$20k |
|
5 projects
|
$20k-$50k |
|
8 projects
|
$50k-$100k |
|
7 projects
|
$100k-$250k |
|
3 projects
|
$250k-$500k |
|
4 projects
|
$500k-$1mil |
|
10 projects
|
$1mil+ |
The typical size of their permits is approximately $176,215. 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 Gronen Restoration Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Preservation work for mathias ham house - wood exterior facade soffit and fascia repaired stripped and painted repair porch stripped and painted wood windows restored stone work sills and facade re- pointed interior plaster repairs painting update current bathroom to ada standards
Valuation:
$1,124,682
Permit #:
B25-0262
Status:
issued
Fee:
$4,311
Permit Type:
N/A
Building Type:
N/A
Interior remodel of st. raphael cathedral - repaint and replace flooring. rework millwork on back altar. plaster repair. update lower level restrooms - new fixtures in men's and woman's. epoxy floors in both. new act ceilings in restrooms new hard gypsum ceiling in vestibules
Valuation:
$1,333,350
Permit #:
B25-0054
Status:
issued
Fee:
$542
Permit Type:
N/A
Building Type:
N/A
Adding a covered porch to the north east corner of the building. new framed exterior walls structural steel framing roofing systems screens motorized vinyl screen countertops casework pedestal ceramic paver system firebox & dual wall chimney appliances & exterior hood exterior wood siding stucco walls
Valuation:
$273,756
Permit #:
B25-0864
Status:
issued
Fee:
$1,324
Permit Type:
N/A
Building Type:
N/A
New single family dwelling. excavation for new foundation cast in place concrete foundation cmu chimney shaft cmu walls elevator shaft stucco exterior walls veneer stone walls waterproofing system wood exterior cladding flat lock metal roof epdm roof steel structure wood framing spray foam insulation mineral wood insulation wood decks gutters & downspouts aluminum windows & glazing me... see more
Valuation:
$6,575,673
Permit #:
B24-1845
Status:
issued
Fee:
$17,313
Permit Type:
N/A
Building Type:
N/A
Interior renovations - staircase from basement to first floor new tenant demising wall new walls for workstations and modifications to basement office break room and conference room walls. new storage room in existing break room. existing lighting & mechanical systems will be modified to the new layout. trades to pull their respective permits. approved per jz. please reference & adher... see more
Valuation:
$247,093
Permit #:
B25-0990
Status:
issued
Fee:
$1,324
Permit Type:
N/A
Building Type:
N/A
Addition and renovation for bridgewater advisors - ameriprise financial services llc. deconstruciton of existing addition excavation of new footings new concrete foundation & pad framing new windows, exterior doors new & refinishing of wood flooring ceramic tile exterior & interior insulation wood siding & trim new roofs & gutters on addition minor masonry existing window & doors rest... see more
Valuation:
$407,831
Permit #:
B24-1281
Status:
issued
Fee:
$2,073
Permit Type:
N/A
Building Type:
N/A
Addition to building for new gym two classrooms a mezzanine (2) mechanical/storage areas and new ada bathrooms. the existing building will connect to this new addition and one of the existing classrooms will become a hallway connecting the new addition and the existing building. also the kitchen will be larger by adding and island and cabinets for storage
Valuation:
$1,498,787
Permit #:
B24-0162
Status:
issued
Fee:
$4,199
Permit Type:
N/A
Building Type:
N/A
Renovation of a 9 unit apartment building framing drywall insulation doors windows an roof installing new exterior porches and masonry work tuckpointing
Valuation:
$3,148,027
Permit #:
B25-1413
Status:
issued
Fee:
$8,817
Permit Type:
N/A
Building Type:
N/A
Interior remodel: addition of new team room wood framing gypsum board interior finishes of paint and new door & frames. mechanical systems of updated electrical plumbing of new water line (trades to pull their respective permits). addition of (2) new sprinkler heads. approved per jz
Valuation:
$54,933
Permit #:
B25-1258
Status:
issued
Fee:
$318
Permit Type:
N/A
Building Type:
N/A
Construct a new detached commercial building for universal tank
Valuation:
$4,674,047
Permit #:
B25-0224
Status:
issued
Fee:
$12,177
Permit Type:
N/A
Building Type:
N/A
Interior building out of tenant space - suite e100 - plans attached
Valuation:
$617,845
Permit #:
B25-0206
Status:
issued
Fee:
$1,267
Permit Type:
N/A
Building Type:
N/A
Interior partial remodel for hills & dales - new concrete footings steel columns steel stud partition walls drywall systems backing blocking act ceilings wood cabinets & ss countertops carpet lvt doors frames & hardware ceramic tile al windows & glazing painting wall coverings
Valuation:
$555,025
Permit #:
B23-1560
Status:
issued
Fee:
$1,833
Permit Type:
N/A
Building Type:
N/A
Tenant building out for suite 202 - the work includes steel studs & drywall insulation finish carpentry doors & hardware laminate cabinets & countertops aluminum storefronts & glazing act ceilings appliances window treatments painting plumbing hvac & electrical
Valuation:
$512,028
Permit #:
B23-1424
Status:
issued
Fee:
$1,026
Permit Type:
N/A
Building Type:
N/A
Tenant building out of 2nd floor and 1st floor lobby. - the work includes steel studs & drywall finish carpentry aluminum door & hardware finish carpentry countertops painting flooring fire sprinkler modification plumbing & electrical
Valuation:
$143,637
Permit #:
B24-0139
Status:
issued
Fee:
$557
Permit Type:
N/A
Building Type:
N/A
Exterior restoration of st. raphael's cathedral - earth works landscaping concrete stoops concrete side walks & footings for architectural masonry limestone masonry restoration & cleaning masonry restoration & tuckpointing installation of metal ship ladders wood window restorations painting architectural sheet metal replacement of upper steeple brass & wood door restoration hvac unit ... see more
Valuation:
$1,996,219
Permit #:
B22-0866
Status:
issued
Fee:
$5,879
Permit Type:
N/A
Building Type:
N/A
Interior building out of tenant space - suite w109 - plans attached
Valuation:
$164,848
Permit #:
B25-0086
Status:
issued
Fee:
$356
Permit Type:
N/A
Building Type:
N/A
Interior remodel of 2nd and 3rd floor rooms. - mt. carmel bluffs motherhouse
Valuation:
$4,396,894
Permit #:
B25-0754
Status:
issued
Fee:
$8,865
Permit Type:
N/A
Building Type:
N/A
Remove existing wood decks and replace. steel columns wood framing and composite decking replace existing epdm roof over back of house/lower level for 1085-1091 main st. approved per jz
Valuation:
$65,000
Permit #:
B24-0574
Status:
issued
Fee:
$588
Permit Type:
N/A
Building Type:
N/A
Addition of a common corridor and restrooms on the 2nd floor east. the work includes steel studs & drywall, interior storefront and glazing doors & hardware flooring painting fire
Valuation:
$176,215
Permit #:
B23-1425
Status:
issued
Fee:
$818
Permit Type:
N/A
Building Type:
N/A
Remodel of tenant spaces on 1st floor mezzanine and 4th floor
Valuation:
$878,929
Permit #:
B23-0480
Status:
issued
Fee:
$1,890
Permit Type:
N/A
Building Type:
N/A
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Gronen Restoration Inc License info
Verified License
| License # | C131885 |
| Status | Active |
| State | Iowa |
| Type | Contractor |
| Date Issued | 09-22-2025 |
| Business Type | Corporation |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Gronen Restoration Inc at the Iowa Workforce Development Agency.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | C086928 |
| Status | Inactive |
| State | Iowa |
| Type | Contractor |
| Business Type | Corporation |
- According to the Iowa Workforce Development Agency, 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 Gronen Restoration Inc at the Iowa Workforce Development Agency.
This is a sample of licensing data; click here to access a complete history.
106
BuildZoom Score
59
Permits
- Building permit records show that Gronen Restoration Inc has worked on 59 permitted projects.
Gronen Restoration Inc Employees
BS
Barbara Sergio
Owner/Officer
JG
John Gronen
Owner
JG
John N Gronen
Owner/Officer
JG
John N Gronen, Mary Gronen
Owner
MG
Mary Gronen
Owner/Officer