Updated: Nov 12, 2025
Location and Projects
Address
7809 Ridge Rd, Frederick, MD, 21702
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Dennison Plumbingand Heating
Dennison Plumbingand Heating at 7809 Ridge Rd, Frederick, MD 21702, has a BuildZoom score of 0 and ranks in the top 99% of 58,058 Maryland contractors.
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Dennison Plumbingand Heating Contact Information
Phone Number: (301) 748-7227
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Address: 7809 Ridge Rd, Frederick, MD 21702
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Dennison Plumbingand Heating Frederick
Quality
Alert*
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are Dennison Plumbingand Heating, click “This is My Business” to update your information.
Activity
|
5 projects
|
2025 |
|
11 projects
|
2024 |
|
14 projects
|
2023 |
Our building permit records indicate that Dennison Plumbingand Heating has worked on at least
30.0 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
|
4 projects
|
New Constructions |
|
3 projects
|
Commercial Renovations |
Analyzing permits over the last 4 years shows that Dennison Plumbingand Heating mostly works on
new construction
and commercial renovation
projects.
Pricing
|
1 project
|
< $5k |
|
1 project
|
$500k-$1mil |
|
1 project
|
$1mil+ |
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 Dennison Plumbingand Heating
This is a sample of this contractor's permits. Click here to access their complete permit history.
Installing 2 toilets 3 lavys 1 shower 1 mop sink 1 washer/dryer connection 1 hosebib changing out 1 electric water heater for a propane water heater and running propane gas to 2 furnaces running a sewer line from the addition to the septic
Valuation:
$0
Permit #:
499386
Status:
issued
Fee:
$537
Permit Type:
Plumbperm
Building Type:
N/A
Demolish existing house down to foundation to rebuild on existing foundation. existing home condemned due to fire.<div>
Valuation:
$850,000
Permit #:
486992
Status:
canceled
Fee:
N/A
Permit Type:
Demolition
Building Type:
N/A
Plumbing work for new expansion of a concrete tilt building. installing water main and sewer line for future residents installing roof drains installing hanging heater units and running sewer and water utilities into the building.<div>revised 12/17/24 - no fixtures to be installed or shown on the plans w/s underground only - ab </div>
Valuation:
$3,400,000
Permit #:
482079
Status:
complete
Fee:
$886
Permit Type:
Plumbperm
Building Type:
N/A
Originally this was under plumbing permit 283414 but it's expired. rough in inspections have been done on 1 toilet 1 lavy and a kitchenette. will need a final inspection on fixtures along with a water heater
Valuation:
N/A
Permit #:
368831
Status:
complete
Fee:
$167
Permit Type:
Plumbperm
Building Type:
N/A
Forced sewer main to pumping system installing sewage pump 2 toilets 2 lavys 2-50g electric 1 kitchenette 2 hose bibs remodel work for change of use from residential dwelling to commercial use for atlantic home construction. interior renovations on first floor to include convert existing bathroom to handicap restroom and cosmetic changes. first floor will have conference room (2) offi... see more
Valuation:
N/A
Permit #:
2018-01328
Status:
complete
Fee:
$265
Permit Type:
N/A
Building Type:
N/A
Plumbing gas & utility for 15, 319 sf single family dwelling with finished basement - open deck screen porch and porches per plans driveway - ap# 177512 future detached garage is included in major grading numbers disturbed and cut/fill $$$$ energy efficiency compliance method will use prescriptive values and requirements. $$$$
Valuation:
$1,010,000
Permit #:
204985
Status:
complete
Fee:
$698
Permit Type:
Plumbperm
Building Type:
N/A
Revision -5/21/18-grading-changed disturbed area/total disturbed area to 35, 549 sq ft -dt single family dwg; pool and hot tub will be permitted by a separate contractor $$$$ energy efficiency compliance method will use prescriptive values and requirements. $$$$
Valuation:
$1,500,000
Permit #:
189391
Status:
complete
Fee:
$682
Permit Type:
Plumbperm
Building Type:
N/A
Install plumbing in rebuild of single family dwelling destroyed by fire <div># 488521</div>
Valuation:
N/A
Permit #:
490406
Status:
complete
Fee:
$546
Permit Type:
Plumbperm
Building Type:
N/A
Electrical to install 2 toilets 2 lavatories mop sink drinking fountain kitchenette sink electric water heater and 2 propane hanging heaters for 7, 500 sq. ft. tenant fit out for ceco bowman business park building 6 suite 5009
Valuation:
N/A
Permit #:
2022-04635
Status:
complete
Fee:
$365
Permit Type:
N/A
Building Type:
N/A
Plumbing to include installing 2 bathrooms (2 toilets 2 lavys) 1 drinking fountain 1 mop sink 1 electric water heater gas piping to 2 gas heater units for 6, 000 sq. ft. tenant fit out bowman business park building 6 suite 5005
Valuation:
N/A
Permit #:
2022-02131
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Plumbing to install 2 toilets 2 bathroom sinks 1 mop sink 1 drinking fountain 1 electric water heater and 1 gas space heater for 3, 000 sq. ft. tenant fit out for tru ap bowman business park building 6 suite 5007
Valuation:
N/A
Permit #:
2022-04179
Status:
complete
Fee:
$180
Permit Type:
N/A
Building Type:
N/A
Installing 1 bathroom (toliet & lavy) 1 mop sink 1 drinking fountain 1 electric water heater and running gas to a heating unit for 3, 000 sq. ft. tenant fit out bowman business park building 6 suite 5003
Valuation:
N/A
Permit #:
2022-02127
Status:
complete
Fee:
$150
Permit Type:
N/A
Building Type:
N/A
Commercial space fit out-. work adding 1- toilet 1- lavy 1- kitchenette 1- mop sink and 1 drinking fountain<div>related building permit #: <b>486406</b></div>
Valuation:
N/A
Permit #:
489290
Status:
complete
Fee:
$154
Permit Type:
Plumbperm
Building Type:
N/A
Plumbing to include installing an electric water heater a mop sink 1 drinking fountain and 1 bathroom (1 toilet and 1 sink) for 3, 000 sq. ft. tenant fit out bowman business park building 6 suite 5004
Valuation:
N/A
Permit #:
2022-02128
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New tenant fit out- installing 3 single bathrooms and 2 gang bathrooms
Valuation:
N/A
Permit #:
494547
Status:
complete
Fee:
$806
Permit Type:
Plumbperm
Building Type:
N/A
Revision -5/21/18-grading-changed disturbed area/total disturbed area to 35, 549 sq ft -dt||single family dwg; pool and hot tub will be permitted by a separate contractor||$$$$ energy efficiency compliance method will use prescriptive values and requirements. $$$$
Valuation:
$1,500,000
Permit #:
189391
Status:
issued
Fee:
N/A
Permit Type:
New
Building Type:
Single family dwe...
Install plumbing fixtures for bathroom kitchenette mop sink and drinking fountain. install (4) lp heating equipment for building a/p# 178610 p98-33 phase 5 #18542 construct 55 x 90 1-story building for processing and prep of rv vehicles for storage. revised 8/29/18; changed the shell of the building to a pole structure; same size-mc revision - 9/26/18 plans per life safety comments (l... see more
Valuation:
$500,000
Permit #:
187263
Status:
complete
Fee:
N/A
Permit Type:
Plumbperm
Building Type:
N/A
Club house plumbing-two gang bathrooms & a bar sink-bldg a/p# 184570 clubhouse for orchard park at ballenger run; areas not included in grid are; community room and yoga room project a/p 16965 revision-7/6/2018-aw-revising to submit new plans per life safety reviewers comments some revisions on electrical drawings
Valuation:
$321,000
Permit #:
184570
Status:
complete
Fee:
N/A
Permit Type:
Plumbperm
Building Type:
N/A
New two story sfd; finshed basement walk out egress covered porch 3 car attached garage; 3 bedroom 4 bathroom ***certificate of potability requred prior to issuance of coo*** $$$$ energy efficiency compliance method will follow the rescheck report attached to the approved plans. $$$$ ^^^^this property contains wet soils. see engineer's mitigation report and requirements attached to fi... see more
Valuation:
$650,000
Permit #:
191844
Status:
complete
Fee:
$633
Permit Type:
Plumbperm
Building Type:
N/A
Roof drains and waste/water piping for parent structure for a 52 unit 4 floor apartment building. building c revision (10/12/18) - adding second house panel to equally distribute loads. previous (single panel) design had no spares. loads will remain the same. same revision to all 4 buildings -dt
Valuation:
$6,137,207
Permit #:
186668
Status:
complete
Fee:
N/A
Permit Type:
Plumbperm
Building Type:
N/A
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Dennison Plumbingand Heating License info
Unverified License
| Status | Unable To Verify |
- BuildZoom was not able to verify this license with the licensing board
This is a sample of licensing data; click here to access a complete history.
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BuildZoom Score
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- *No active license on file. If you are Dennison Plumbingand Heating, click “This is My Business” to update your information.
529
Permits
- Building permit records show that Dennison Plumbingand Heating has worked on 529 permitted projects.