Updated: Apr 27, 2026
Location and Projects
Address
PO BOX 7093, Duluth, MN, 55807
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Groppoli Custom Finishing Construction
Serving Duluth, MN and the surrounding region, Groppoli Custom Finishing LLC specializes in fine finish woodworking for residential spaces. The company’s project portfolio features custom cabinetry, built-ins, furniture, and millwork created for kitchens, living rooms, and other home interiors. Groppoli Custom Finishing works with homeowners to design and build tailored storage solutions, vanities, and shelving units using premium hardwoods and meticulous joinery methods. The company also offers wood finishing services, including staining and painting, to match existing décor and protect new installations. With six years in business, Groppoli Custom Finishing blends design expertise with skilled fabrication for projects ranging from single-room updates to comprehensive custom millwork packages. Each project is handled in collaboration with clients, ensuring a result that fits both the space and the homeowner’s needs.
Groppoli Custom Finishing LLC Services
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Groppoli Custom Finishing LLC Contact Information
Phone Number: (651) 207-9416
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Address: PO BOX 7093, Duluth, MN 55807
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Groppoli Custom Finishing LLC Duluth
Quality
100
87th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Groppoli Custom Finishing LLC has a BuildZoom score of 100, which places them above 87% of 77,973 contractors in Minnesota.
Activity
|
5 projects
|
2025 |
|
5 projects
|
2024 |
Our building permit records indicate that Groppoli Custom Finishing LLC has worked on at least
10.0 projects over the past 2 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
|
8 projects
|
< $5k |
|
6 projects
|
$5k-$20k |
The typical size of their permits is approximately $2,250. 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 Groppoli Custom Finishing LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Remodel of existing bathroom with all fixtures to remain in same location. ceiling framing will be adjusted to allow 4 ducting for vent fan to exit the home. the bathroom footprint will remain the same. tile wall coverings will be installed in shower and bathroom floor
Valuation:
$8,000
Permit #:
CSBLDGR-2503-0087
Status:
issued
Fee:
$241
Permit Type:
N/A
Building Type:
N/A
Window/exterior door replacement (only) - 1 and 2 family dwelling
2025-10-15
Installation of one new exterior door and one new window on rear exterior of home (main/1st floor). includes interior finishing (trim casing drywall patching)
Valuation:
$2,000
Permit #:
CSBLDGRM-2505-0382
Status:
final
Fee:
$121
Permit Type:
N/A
Building Type:
N/A
Deck extension with new sliding glass door and window. existing deck = 12 x 14. new deck to be 12 x 20. three footings exist. a 4th footing will be added using a helical pier installed by atk. new deck includes new beams new ledger new decking and new railings. new stair stringers risers treads and railings. electrical meter and cable box to me moved by licensed electrician. new light... see more
Valuation:
$19,000
Permit #:
CSBLDGR-2411-0579
Status:
final
Fee:
$470
Permit Type:
N/A
Building Type:
N/A
• this is an existing bathroom • 3rd (top) floor of single-family home • layout of bathroom to remain the same • no exterior walls to be modified • no ceilings/attic insulation to be modified • no bearing walls to be modified • subfloor to be replaced repaired or 3/4” plywood added on top of existing subfloor – depending upon conditional evaluation following demolition work of existin... see more
Valuation:
$2,500
Permit #:
CSBLDGR-2408-0322
Status:
complete
Fee:
$142
Permit Type:
N/A
Building Type:
N/A
Removing and replacing 3 square feet of basement foundation to allow plumbers access to install a toilet. center of toilet flange will be 25” from obstacles on either side and will have more than 24” of open space out in front of toilet bowl
Valuation:
$500
Permit #:
CSBLDGR-2407-0205
Status:
final
Fee:
$65
Permit Type:
N/A
Building Type:
N/A
Bathroom remodel which consists of wall reconfiguration (see drawings). removing closet to make space for larger shower. peninsula space in bathroom framed off and made accessible from bedroom as new closet space. new vent fan in existing location (hvac permitted separately). wall mounted toilet converted to floor mount (plumbing permitted separately). new lighting and switches/outlet... see more
Valuation:
$7,500
Permit #:
CSBLDGR-2412-0593
Status:
complete
Fee:
$400
Permit Type:
N/A
Building Type:
N/A
Hvac (air conditioner/fan/misc work) - 1 or 2 family dwelling
2025-03-21
Vent fan repair - install a new 110 cfm bathroom vent fan in replacement of the existing non-operating vent fan
Valuation:
$500
Permit #:
CSHVACR-2501-0003
Status:
final
Fee:
$71
Permit Type:
N/A
Building Type:
N/A
Hvac (air conditioner/fan/misc work) - 1 or 2 family dwelling
2025-02-06
Installation of new 110 cfm vent fan in existing fan location using existing electrical wiring and ducting
Valuation:
$300
Permit #:
CSHVACR-2502-0110
Status:
issued
Fee:
$71
Permit Type:
N/A
Building Type:
N/A
Hvac (air conditioner/fan/misc work) - 1 or 2 family dwelling
2025-04-03
Installation of a new bathroom vent fan and 4 duct under building permit csbldgr-2503-0087
Valuation:
$500
Permit #:
CSHVACR-2504-0247
Status:
issued
Fee:
$71
Permit Type:
N/A
Building Type:
N/A
Hvac (air conditioner/fan/misc work) - 1 or 2 family dwelling
2025-01-17
Replace existing bathroom vent fan with new bathroom vent fan using existing ducting and electrical wiring. no change in location
Valuation:
$400
Permit #:
CSHVACR-2408-0359
Status:
final
Fee:
$71
Permit Type:
N/A
Building Type:
N/A
Reboard existing deck. no structural changes
Valuation:
$9,055
Permit #:
BBLDG2208-193
Status:
final
Fee:
$275
Permit Type:
N/A
Building Type:
N/A
Interior demolition of 3rd floor non-bearing walls finishes & stair
Valuation:
$9,500
Permit #:
BBLDG2402-055
Status:
issued
Fee:
$483
Permit Type:
N/A
Building Type:
N/A
Interior remodel of third floor bathroom demolish of existing bathroom adding a non-bearing wall for shower enclosure drywall hanging/finishing and installation of a shower pan
Valuation:
$5,200
Permit #:
BBLDG2404-111
Status:
complete
Fee:
$350
Permit Type:
N/A
Building Type:
N/A
R & r drywall and window for bathroom remodel
Valuation:
$3,800
Permit #:
BBLDG2403-081
Status:
final
Fee:
$172
Permit Type:
Multiple maintenance
Building Type:
N/A
Hvac (air conditioner/fan/misc work) - 1 or 2 family dwelling
2024-07-11
Addition vent fan to top floor bathroom
Valuation:
$1,200
Permit #:
BHVAC2404-041
Status:
final
Fee:
$71
Permit Type:
N/A
Building Type:
N/A
Remodel existing bathroom & addition new bathroom & office
Valuation:
$10,000
Permit #:
BBLDG2307-204
Status:
final
Fee:
$483
Permit Type:
N/A
Building Type:
N/A
Putting in bathroom vent fan
Valuation:
$1,200
Permit #:
BHVAC2403-049
Status:
final
Fee:
$71
Permit Type:
Air conditioner o...
Building Type:
N/A
Replace furnace
Valuation:
N/A
Permit #:
PREL202004660
Status:
final
Fee:
N/A
Permit Type:
Alteration/repair...
Building Type:
N/A
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BZ Score
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BZ Score
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Projects
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BZ Score
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Projects
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Groppoli Custom Finishing LLC License info
Verified License
| License # | MB100138 |
| Status | Active |
| State | Minnesota |
| Type | Mechanical Contractor Bond |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Groppoli Custom Finishing LLC at the Minnesota Department of Labor & Industry.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | BC775736 |
| Status | Active |
| State | Minnesota |
| Type | Residential Contractors |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Groppoli Custom Finishing LLC at the Minnesota Department of Labor & Industry.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | QB775529 |
| Status | Active |
| State | Minnesota |
| Type | Residential Contractors |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Groppoli Custom Finishing LLC at the Minnesota Department of Labor & Industry.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NAT-F213350-1 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Renovation |
- According to the United States Environmental Protection 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 Groppoli Custom Finishing LLC at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
100
BuildZoom Score
12
Permits
- Building permit records show that Groppoli Custom Finishing LLC has worked on 12 permitted projects.