Updated: Jun 03, 2026
Location and Projects
Address
35 GRISWOLD RD, Niantic, CT, 06357
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Timothy D Mahoney Plumber
Timothy D Mahoney, 35 Griswold Rd, Niantic, CT (Employee: Timothy Mahoney) holds a Plumbing & Piping Unlimited Contractor license according to the Connecticut license board.
Their BuildZoom score of 100 ranks in the top 13% of 12,093 Connecticut licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Timothy D Mahoney, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Timothy D Mahoney Services
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Timothy D Mahoney Contact Information
Address: 35 GRISWOLD RD, Niantic, CT 06357
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Timothy D Mahoney Niantic
Quality
100
87th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Timothy D Mahoney has a BuildZoom score of 100, which places them above 87% of 12,093 contractors in Connecticut.
Activity
|
1 project
|
2025 |
|
5 projects
|
2024 |
Our building permit records indicate that Timothy D Mahoney has worked on at least
6.0 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.
Experience
|
3 projects
|
New Constructions |
|
6 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that Timothy D Mahoney mostly works on
plumbing project
and new construction
projects.
Pricing
|
1 project
|
< $5k |
|
4 projects
|
$5k-$20k |
|
1 project
|
$100k-$250k |
The typical size of their permits is approximately $16,000. 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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Plumbing for new daycare center. pvc waste vent pex water piping *plans needed *plans submitted 7/23/24. fail need stamped drawings *plans submitted - henry ok'd still need stamped plans
Valuation:
$146,000
Permit #:
P-24-0136
Status:
issued
Fee:
$2,812
Permit Type:
plumbing
Building Type:
N/A
19 total fixtures. pvc drain waste & vent. pex hot and cold water piping. gas piping for furnace fireplace and water heater. pvc radon
Valuation:
$17,000
Permit #:
PRPL202500432
Status:
applied
Fee:
N/A
Permit Type:
New
Building Type:
R-3-residential o...
Plumbing for new construction home including pvc waste and vent pex water piping interior gas piping
Valuation:
$15,000
Permit #:
24-13P
Status:
expired
Fee:
$202
Permit Type:
plumbing
Building Type:
N/A
Plumbing for new house pvc pex
Valuation:
$17,000
Permit #:
PRPL202406725
Status:
applied
Fee:
N/A
Permit Type:
New
Building Type:
One family dwelli...
Gas piping for necessary fixtures
Valuation:
$3,000
Permit #:
PRPL202406726
Status:
applied
Fee:
N/A
Permit Type:
Addition
Building Type:
One family dwelli...
Pvc dwv pex hot and cold domestic water piping radon piping finish plumbing
Valuation:
$13,000
Permit #:
24-191P
Status:
expired
Fee:
$225
Permit Type:
Plum- new constru...
Building Type:
N/A
Remodel 2nd floor full bathroom- 1 toilet 2 sinks 1 whirlpool tub washer and dryer. see bd 19-4437
Valuation:
$3,400
Permit #:
PRPL20190004572
Status:
issued
Fee:
$84
Permit Type:
Plumbing
Building Type:
One family dwelli...
Plumbing for new bathroom and laundry. fee inc with building permit
Valuation:
N/A
Permit #:
17306
Status:
issued
Fee:
N/A
Permit Type:
plumbing:subcontr...
Building Type:
Single family
plumbingfor matster bathroom remodel
Valuation:
$5,000
Permit #:
PRPL20190000922
Status:
ready for issuance
Fee:
$101
Permit Type:
Plumbing
Building Type:
One family dwelli...
Gas piping for generator install approx. 30 of 1 charter plastic inc ips direct burial gas piping outside and approx. 40 of 1 tracpipe gas piping inside house for new 193, 000 btu generator
Valuation:
$800
Permit #:
P-20-250
Status:
complete
Fee:
N/A
Permit Type:
Gas piping
Building Type:
Single family
Remodel bathroom, new shower, double sink, toilet same location. relocate laundry. see bd # 16-0679.
Valuation:
$3,500
Permit #:
PRPL20160000680
Status:
final
Fee:
$84
Permit Type:
Plumbing
Building Type:
One Family Dwelli...
Plumbing for bathroom and kitchen remodel. must meet 2012 irc, iecc along with ct amendments
Valuation:
$5,000
Permit #:
P-16-231
Status:
issued
Fee:
$81
Permit Type:
Plumbing
Building Type:
Residential Improved
Plumbing for bathroom in addition, second main hallway bath.
Valuation:
$5,000
Permit #:
PRPL20160002860
Status:
final
Fee:
$101
Permit Type:
Plumbing
Building Type:
One Family Dwelli...
Plumbing for kitchen remodel. fee inc with building permit
Valuation:
N/A
Permit #:
19588
Status:
issued
Fee:
N/A
Permit Type:
plumbing:subcontr...
Building Type:
Single family
Rushford center relocate sink. must meet 2003 ibc,ipc with ct amendments
Valuation:
$500
Permit #:
P-16-153
Status:
issued
Fee:
$25
Permit Type:
Plumbing
Building Type:
Commercial Building
Plumbing for three bathrooms kitchen and laundry fee inc with building permit
Valuation:
N/A
Permit #:
16773
Status:
complete
Fee:
N/A
Permit Type:
plumbing:subcontr...
Building Type:
Single family
Repair stolen water supply piping and test gas pipe. pressure test and inspect gas pipe and equipment for safe operation as per code
Valuation:
$2,000
Permit #:
P-12-02733
Status:
issued
Fee:
N/A
Permit Type:
Plumbing pmt unde...
Building Type:
N/A
No Description Available
Valuation:
$500
Permit #:
P-14-296
Status:
issued
Fee:
$30
Permit Type:
1 & 2 Family- Gen...
Building Type:
Single Family
Install new kitchen faucet disposal and dishwasher for kitchen remodel. fee inc with building permit
Valuation:
N/A
Permit #:
13279
Status:
issued
Fee:
N/A
Permit Type:
plumbing:subcontr...
Building Type:
Single family
No Description Available
Valuation:
N/A
Permit #:
P-17-381
Status:
issued
Fee:
$0
Permit Type:
Plumbing - new/al...
Building Type:
One & two family
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Verified License
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Timothy D Mahoney License info
Verified License
| License # | PLM.0204298-P1 |
| Status | Active |
| State | Connecticut |
| Type | Plumbing & Piping Unlimited Contractor |
| Date Issued | 11-01-2025 |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Timothy D Mahoney at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
100
BuildZoom Score
37
Permits
- Building permit records show that Timothy D Mahoney has worked on 37 permitted projects.
Timothy D Mahoney Employees
TM
Timothy Mahoney