Updated: Jul 06, 2026
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Address
Newark, DE, 19702
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Schlosser & Associates Mechanical Contractors, Inc
Schlosser & Associates Mechanical Contractors, Inc, Newark, DE (Employee: Steven R. Dennis) holds a Resident Contractor license and 2 other licenses according to the New Castle County license board.
Their BuildZoom score of 0 does not rank in the top 50% of Delaware contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Schlosser & Associates Mechanical Contractors, Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Schlosser & Associates Mechanical Contractors, Inc Services
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Schlosser & Associates Mechanical Contractors, Inc Contact Information
Phone Number: (302) 738-7333
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Building Permits by Schlosser & Associates Mechanical Contractors, Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Replacement plumbing 1 sewer laterals replacing manhole circled in yellow at the top left hand corner of the picture (ne corner of the school) with a new 48 dia. ncc compliant sanitary manhole. replace 300 of existing failed sanitary sewer pipe w/8 pvc
Valuation:
N/A
Permit #:
202509983
Status:
final
Fee:
$573
Permit Type:
Replacement
Building Type:
Exempt commercial
New plumbing inside underground plumbing gas test 4 fixtures 1 water heater(s) 1 water service 2 sewer laterals rough-in new plumbing for garage addition. provide/install trench drains floor drains and bathroom fixtures. gas domestic water and compressed air piping
Valuation:
N/A
Permit #:
202508734
Status:
issued
Fee:
$1,155
Permit Type:
New construction
Building Type:
Exempt residential
New system hvac unit(s) duct work gas test refrigeration 1 water heater(s) furnish/install rooftop unit energy recovery unit infrared heaters ceiling fans ductless split system electric unit heaters electric cabinet heaters exhaust fans electric panel radiation gas furnaces ductwork and necessary piping
Valuation:
N/A
Permit #:
202506660
Status:
issued
Fee:
$2,505
Permit Type:
New construction
Building Type:
Commercial
New plumbing inside underground plumbing gas test 10 fixtures 1 water heater(s) 1 water service 2 sewer laterals install u/g sanitary piping domestic water piping furnish/install various plumbing fixtures and backflow preventer
Valuation:
N/A
Permit #:
202506663
Status:
issued
Fee:
$1,523
Permit Type:
New construction
Building Type:
Commercial
Replacement plumbing 1 water service demolish existing concrete slab where water service comes into building. replace existing water line with new black polyethylene line
Valuation:
N/A
Permit #:
202502761
Status:
final
Fee:
$65
Permit Type:
Replacement
Building Type:
Industrial
Replacement plumbing gas test 9 fixtures 1 water heater(s) remove (3) existing bathrooms waste vent & water piping and replace with pvc waste and vent uponor hot/cold domestic water. addition new natural gas line for new meter to feed high efficiency hot water boiler (see hvac permit) and new tankless water heater
Valuation:
N/A
Permit #:
202400644
Status:
final
Fee:
$158
Permit Type:
Replacement
Building Type:
Residential
Replacement hvac unit(s) duct work refrigeration hydronic(boiler/radiant) 1 water heater(s) addition (4) ahu with heat pumps and associated ductwork refrigerant piping and condensate piping. addition new high efficiency natural gas water boiler
Valuation:
N/A
Permit #:
202400663
Status:
final
Fee:
$447
Permit Type:
Replacement
Building Type:
Residential
Replacement hvac unit(s) refrigeration replace (12) existing 1-1/2 ton heat pump hvac systems in appleby apartments building 100 units 101 thru 112
Valuation:
N/A
Permit #:
202501620
Status:
issued
Fee:
$503
Permit Type:
Replacement
Building Type:
Apartment
New system hvac unit(s) duct work hydronic(boiler/radiant): furnish/install ahu's boilers air cooled chillers unit heaters sheetmetal and associated mechanical piping as per mechanical drawings. *(rev.__________: attach to permit #202112793.)*
Valuation:
N/A
Permit #:
202203277
Status:
final
Fee:
$10,021
Permit Type:
New construction
Building Type:
Industrial
New plumbing inside underground plumbing gas test 58 fixtures 1 water heater(s) 1 sewer laterals u/g plumbing a/g waste & vent a/g domestic water piping 58 fixtures 1 285000 btu domestic hot water boiler w/318 gallon storage tank gas piping
Valuation:
N/A
Permit #:
202201425
Status:
final
Fee:
$3,707
Permit Type:
New construction
Building Type:
Industrial
Replacement hvac unit(s) refrigeration replace (12) existing 1-1/2 ton heat pump hvac systems in appleby apartments building. 400
Valuation:
N/A
Permit #:
202503242
Status:
issued
Fee:
$348
Permit Type:
Replacement
Building Type:
Apartment
Replacement hvac unit(s) refrigeration replace (12) existing 1-1/2 ton heat pump hvac systems in appleby apartments building 300
Valuation:
N/A
Permit #:
202503241
Status:
issued
Fee:
$348
Permit Type:
Replacement
Building Type:
Apartment
New plumbing 3 fixtures 1 water service 1 sewer laterals renovation of existing basement. install ejector pump waste vent domestic water for new toilet and pedestal sink
Valuation:
N/A
Permit #:
202510904
Status:
issued
Fee:
$65
Permit Type:
Replacement
Building Type:
Residential
Replacement hvac unit(s) replace (12) existing 1-1/2 ton heat pump hvac systems in appleby apartments building. 200
Valuation:
N/A
Permit #:
202503240
Status:
final
Fee:
$268
Permit Type:
Replacement
Building Type:
Apartment
Replacement plumbing 1 water service replace existing leaking underground water line with new 1 ips polyethylene
Valuation:
N/A
Permit #:
202503451
Status:
final
Fee:
$65
Permit Type:
Replacement
Building Type:
Commercial
New plumbing 1 fixtures 1 water service install meter pit at new water service valve install new 1 hdpe water service piping from meter pit into basement disconnect existing well system from house install standalone hose bibb connect water service line to existing distribution piping
Valuation:
N/A
Permit #:
202314941
Status:
final
Fee:
$145
Permit Type:
New construction
Building Type:
Residential
Plumbing for renovations. *(rev.10/26/2022:revised new waste and vent piping to tie into existing points of discharge due to existing conditions making connections to the new points of discharge technically infeasible. piping services general area drains above for floor cleaning.)*
Valuation:
N/A
Permit #:
202201697
Status:
final
Fee:
$432
Permit Type:
N/A
Building Type:
Exempt commercial
Replacement hydronic(boiler/radiant) remove above ground oil tank. remove existing boiler. install new boiler. install 1 galvanized steel line from meter into the hose. install 1 inch flexible gas line to manifold. run 3/4 inch from manifold to boiler. install chimney liner. *(rev:9/23/2021: we need a gas test for new service to house)*
Valuation:
N/A
Permit #:
202110256
Status:
final
Fee:
$240
Permit Type:
Replacement
Building Type:
Residential
Replacement hvac unit(s) duct work gas test demoing two existing air handlers and condensing units. installing two new rtu's and associated ductwork. gas hook up for rtu's
Valuation:
N/A
Permit #:
202302109
Status:
final
Fee:
$1,230
Permit Type:
Replacement
Building Type:
Exempt residential
New plumbing gas test install approximately 6 of sch40 steel natural gas pipe and regulator from delmarva power meter set to generator
Valuation:
N/A
Permit #:
202511829
Status:
issued
Fee:
$65
Permit Type:
Replacement
Building Type:
Exempt commercial
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Verified License
BuildZoom confirmed this contractor's license
Schlosser & Associates Mechanical Contractors, Inc License info
Verified License
| License # | 1989011363 |
| Status | Active |
| State | New Castle County |
| Type | Resident Contractor |
| Date Issued | 01-01-2026 |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Schlosser & Associates Mechanical Contractors, Inc at the State of Delaware Department of Finance: Division of Revenue.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 1989011363 |
| Status | Active |
| State | New Castle County |
- When BuildZoom last verified this license, it had an expiration date of December, 2022. Check the current license status of Schlosser & Associates Mechanical Contractors, Inc with the State of Delaware Department of Finance: Division of Revenue
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | PA116563 |
| Status | Active |
| State | Pennsylvania |
- When BuildZoom last verified this license, it had an expiration date of July, 2025. Check the current license status of Schlosser & Associates Mechanical Contractors, Inc with the Pennsylvania Office of the Attorney General
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
- How the BuildZoom Score works
- *No active license on file. If you are Schlosser & Associates Mechanical Contractors, Inc, click “This is My Business” to update your information.
Insured
| Insurer | Donegal Insurance/Atlantic States Insurance Co. |
| Insured up to | $100,000 |
1.5K
Permits
- Building permit records show that Schlosser & Associates Mechanical Contractors, Inc has worked on 1537 permitted projects.
Schlosser & Associates Mechanical Contractors, Inc Employees
SD
Steven R. Dennis
President