Updated: May 07, 2026
Location and Projects
Address
8950 Schlottman Rd, Maineville, OH, 45039
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William T Rasper Photos
William T Rasper Construction
Copper Pipe Plumbing Services Inc. is a full service commercial and residential plumbing company that provides services to the greater Cincinnati and Dayton, Ohio area and beyond. Copper Pipe Plumbing Services Inc. provides plumbing services to the following Ohio counties ...
Butler
Brown
Clermont
Clinton
Hamilton
Montgomery
Warren
Our Ohio plumbing contractor license number is 46099. Thank you
From BuildZoom: William T Rasper, 8950 Schlottman Rd, Maineville, OH (Employees: Angel Rasper, David A Rasper Rasper, and Rasper, William G) holds a Plumbing license and 10 other licenses according to the Dayton license board.
Their BuildZoom score of 106 ranks in the top 7% of 52,717 Ohio licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring William T Rasper, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
William T Rasper Services
Start a project today:
Multi-Room Remodel
Kitchen Remodel
Bathroom Remodel
Basement Remodel
Other Residential Remodel
Boiler/Water Heater
Fire Sprinkler Systems
Gas and Piping
Pool and Spa Construction
Sewer Laterals
Septic Tanks and Systems
Plumbing
ADU
Whole Home Remodel
Addition
Vertical Addition
Horizontal Addition
Vertical and Horizontal Add...
Single Room Remodel
William T Rasper Contact Information
Phone Number: (513) 813-7526
Address: 8950 Schlottman Rd, Maineville, OH 45039
William T Rasper Maineville
Quality
106
93rd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
William T Rasper has a BuildZoom score of 106, which places them above 93% of 52,717 contractors in Ohio.
Activity
|
1 project
|
2025 |
|
2 projects
|
2024 |
|
4 projects
|
2023 |
Our building permit records indicate that William T Rasper has worked on at least
7.0 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
|
1 project
|
< $5k |
|
2 projects
|
$5k-$20k |
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.
William T Rasper Reviews
5 out of 5 stars, based on
1
review
-
By Tom S.October 8, 2015Bathroom fixture replacement$3,8002 days
This is a sample of this contractor's permits. Click here to access their complete permit history.
The project is an in-line finish out from an existing space. the existing space located at 6 oakwood ave unit c includes concrete floors gyp walls and lay-in ceiling. existing storefront and entry door to remain. no exterior work. work includes associated mep work
Valuation:
$193,256
Permit #:
P22-01633
Status:
complete
Fee:
$94
Permit Type:
N/A
Building Type:
N/A
Enlage opening to living room frame out wall for plumbing pour slab in crawl space
Valuation:
$2,000
Permit #:
S25-00338
Status:
issued
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Inst 1 bck flw 1 wh 3 wc 3 lav 3 tubs 2 sinks 1 wtr dist 1 auto cl washer 3 dwshr
Valuation:
$15,000
Permit #:
PLB2022R-00671
Status:
final
Fee:
$195
Permit Type:
N/A
Building Type:
N/A
4 ckts overhead to underground service and panel work
Valuation:
$2,000
Permit #:
E23-01716
Status:
issued
Fee:
$89
Permit Type:
N/A
Building Type:
N/A
Re-locate bathroom on second floor--1 wh 1 wc 1 lav 1 tub & 1 wtr dstrb
Valuation:
$4,500
Permit #:
PLB2022C-00106
Status:
final
Fee:
$91
Permit Type:
N/A
Building Type:
N/A
Install gas lines to 14 furn's 1 wh & 1 unit heater (16 units)
Valuation:
$24,450
Permit #:
GAS2022C-00185
Status:
expired
Fee:
$296
Permit Type:
N/A
Building Type:
N/A
New install -- 4 san swr on/off prem
Valuation:
$5,119
Permit #:
SWR2022R-00135
Status:
final
Fee:
$66
Permit Type:
N/A
Building Type:
N/A
New 1 water svc on/off premise
Valuation:
$5,911
Permit #:
WAT2022R-00483
Status:
final
Fee:
$74
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
CGAS-23-003000
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace water lines and drainlines
Valuation:
$4,000
Permit #:
P22-07406
Status:
issued
Fee:
$68
Permit Type:
N/A
Building Type:
N/A
Creamatory--gas piping to 1 furn & 2 unit heaters
Valuation:
$4,140
Permit #:
GAS2021C-00171
Status:
final
Fee:
$62
Permit Type:
N/A
Building Type:
N/A
Re-plum 2 wc's 2 lav's 1 sink 1 wtr dstrb 1 auto clothes washer & 1 garage disp
Valuation:
$10,000
Permit #:
PLB2020R-00019
Status:
final
Fee:
$116
Permit Type:
N/A
Building Type:
N/A
New install- furn wh
Valuation:
$2,000
Permit #:
GAS2022R-01872
Status:
issued
Fee:
$64
Permit Type:
N/A
Building Type:
N/A
Chapel--gas piping to 2 furn's
Valuation:
$4,000
Permit #:
GAS2021C-00173
Status:
final
Fee:
$62
Permit Type:
N/A
Building Type:
N/A
Upgrade restrooms install 1 bckflw prev 1 wh 1 wc 1 lav 3 sinks 2 fl drains 1 lundry tray 1 wtr dstrb
Valuation:
$4,500
Permit #:
PLB2018C-00079
Status:
final
Fee:
$62
Permit Type:
N/A
Building Type:
N/A
Repair hole in sewer
Valuation:
$800
Permit #:
SWR2020R-00086
Status:
final
Fee:
$35
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
RELE-24-026277
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential building application-garages sheds decks and misc
2024-11-22
No Description Available
Valuation:
N/A
Permit #:
RBLD-24-026954
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
162100
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Reframe roof; remove flat roof at existing enclosed breezeway and install new gable roof
Valuation:
$2,500
Permit #:
S23-07664
Status:
issued
Fee:
$116
Permit Type:
N/A
Building Type:
N/A
Verified License
BuildZoom confirmed this contractor's license
William T Rasper License info
Verified License
| License # | 9940 |
| Status | Active |
| City | Dayton |
| Type | Plumbing |
| Business Type | Plumbing |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for William T Rasper at the City of Dayton, OH - Registered Contractors.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 009940 |
| Status | Active |
| City | Dayton |
| Type | Plumbing Contractor |
| Business Type | Plumbing |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for William T Rasper at the City of Dayton, OH - Registered Contractors.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | PL.17371 |
| Status | Active |
| City | Ohio Professional |
| Type | Plumbing Contractor |
| Business Type | Plumbing |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for William T Rasper at the Ohio Professional License Center.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | PL.18782 |
| Status | Active |
| City | Ohio Professional |
| Type | Plumbing Contractor |
| Business Type | Plumbing |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for William T Rasper at the Ohio Professional License Center.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | PL.29796 |
| Status | Active |
| City | Ohio Professional |
| Type | Plumbing Contractor |
| Business Type | Plumbing |
- When BuildZoom last verified this license, it had an expiration date of June, 2017. Check the current license status of William T Rasper with the Ohio Professional License Center
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | J15101 |
| Status | Active |
| State | Kentucky |
| Type | Journeyman Plumber |
| Business Type | Plumbing |
- When BuildZoom last verified this license, it had an expiration date of August, 2016. Check the current license status of William T Rasper with the Kentucky Department of Housing, Buildings & Construction
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | PL-0000017371 |
| Status | Active |
| State | Ohio |
| Type | Plumber |
| Business Type | Plumbing |
- When BuildZoom last verified this license, it had an expiration date of June, 2016. Check the current license status of William T Rasper with the Ohio Department of Commerce
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | PL-0000018782 |
| Status | Active |
| State | Ohio |
| Type | Plumber |
| Business Type | Plumbing |
- When BuildZoom last verified this license, it had an expiration date of June, 2016. Check the current license status of William T Rasper with the Ohio Department of Commerce
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | PL.29796 |
| Status | Inactive |
| City | Ohio Professional |
| Type | Plumbing Contractor |
| Business Type | Plumbing |
- According to the Ohio Professional License Center, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for William T Rasper at the Ohio Professional License Center.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Dayton |
| Type | Plumbing Contractor |
| Business Type | Plumbing |
- According to the City of Dayton, OH - Registered Contractors, the status of this license was at one point cancelled. However, this information may have changed.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | P00512 |
| Status | Inactive |
| City | Columbus |
| Type | Plumbing Cont |
| Business Type | Plumbing |
- According to the The City of Columbus, OH, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for William T Rasper at the The City of Columbus, OH.
This is a sample of licensing data; click here to access a complete history.
106
BuildZoom Score
Insured
| Insurer | Ohio Mutual Insurance |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Ohio Casualty insurance group |
| Bond Value | $5,000 |
Insured
| Workers Comp Provider | worker comp exempt |
| Workers Comp Value | $exe,mpt |
237
Permits
- Building permit records show that William T Rasper has worked on 237 permitted projects.
William T Rasper Employees
Angel Rasper
President
DR
David A Rasper Rasper
RG
Rasper, William G
Owner
SR
Steven E Rasper
SR
Steven E Rasper Rasper
WR
William G Rasper
WR
William G Rasper Rasper
William T Rasper
Owner
Just did a really great job. Very thorough and detail oriented. He did it just like I asked him to . thank you.