Updated: Jun 01, 2026
Location and Projects
Address
Hagerstown, MD, 21742
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Warrenfeltz Refrigeration Construction
Warrenfeltz Refrigeration Inc, Hagerstown, MD (Owned by: David Alan Warrenfeltz) holds a Heating, Ventilation, Air Conditioning And Refrigeration license and 1 other license according to the Maryland license board.
Their BuildZoom score of 91 ranks in the top 37% of 58,058 Maryland licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Warrenfeltz Refrigeration Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Warrenfeltz Refrigeration Inc Services
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Warrenfeltz Refrigeration Inc Contact Information
Phone Number: (301) 797-7000
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Building Permits by Warrenfeltz Refrigeration Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Finish existing ductwork on two systems of remodel of church building and place two new units split systems for remove roof on portion of existing church gut the interior and partition for classrooms nursery office/supply room and ada mens and womens restrooms interior and exterior stairs to second floor office area pre-engineered truss roof
Valuation:
N/A
Permit #:
2016-01227
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install mini split heat pump in 286 sq ft one story addition on crawl space to rear of dwelling to be used as full bathroom laundry room and closet frame construction roof rafters greenberry hills lot e34
Valuation:
N/A
Permit #:
2018-03090
Status:
complete
Fee:
$120
Permit Type:
N/A
Building Type:
N/A
Install 1 1/2 ton heat pump and ductwork (18, 000 btu input & 17, 000 btu output) for 600 sq ft basement finishing for use as living room bedroom lanudry area and full bathroom
Valuation:
N/A
Permit #:
2017-02223
Status:
complete
Fee:
$120
Permit Type:
N/A
Building Type:
N/A
Install 24, 000 btu ductless hvac unit for 24x24 attached residential garage frame construction with bedroom and bathroom above. cross creek lot 49a &49b
Valuation:
N/A
Permit #:
2017-02222
Status:
issued
Fee:
$120
Permit Type:
N/A
Building Type:
N/A
Replace air conditioning system. . . . . . . 9-18-02 certified letter mailed to mr and mrs redding advising to call for final inspection within 30 days of receipt of letter. copy of letter attached to rlgs permit - kak 9/23/02 return receipt returned to our office. signed by james redding. schedule inspection for 30 days - 10/21/02 kak 10/24/02 pp arranged meeting with mr redding to d... see more
Valuation:
N/A
Permit #:
2000-02615
Status:
complete
Fee:
$45
Permit Type:
N/A
Building Type:
N/A
Access to laydown area; primary residential entrance apron bt-4725
Valuation:
$3,675
Permit #:
167865
Status:
complete
Fee:
$73
Permit Type:
Driveway
Building Type:
N/A
Replace existing heat pump and adjust ducts to match new footprint of second floor for total gut and remodel of second floor of existing cape cod dwelling reconfiguring floor plan relocating master bedroom and bathroom with walk in closet adding large dormer widening door way new exterior siding and roof replacing 6ft sliding glass door with 8ft sliding glass door replacing a 490 sq f... see more
Valuation:
N/A
Permit #:
2013-03320
Status:
complete
Fee:
$115
Permit Type:
N/A
Building Type:
N/A
Installing heat pump for 2 story modular home (north american) full unfinished basement with rough in plumbing chimney for wood burning fireplace no garage or carport poured foundation, no deck b.j. morgan lot 4
Valuation:
N/A
Permit #:
2003-07063
Status:
complete
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Install a new gas furnaces and air conditioning with duct work
Valuation:
N/A
Permit #:
M-20200793
Status:
complete
Fee:
N/A
Permit Type:
Mechanical commer...
Building Type:
N/A
Electrical for 2 story modular home (north american) full unfinished basement with rough in plumbing chimney for wood burning fireplace no garage or carport poured foundation, no deck b.j. morgan lot 4
Valuation:
N/A
Permit #:
2003-07065
Status:
complete
Fee:
$60
Permit Type:
N/A
Building Type:
N/A
Installing 2 heat pump ans associated duct work for construction of a single family 2 story dwelling with a 2 car garage and a front porch unfinished basement with rough in for future bathroom wood burning fire place in family room pre-engineered roof trusses shingled roof brick and vinyl exterior. remaining lands of phoebe helman lot #1 01-10-07 - made revisions to permit: garage - m... see more
Valuation:
N/A
Permit #:
2007-05480
Status:
complete
Fee:
$160
Permit Type:
N/A
Building Type:
N/A
Replacing oil furnace with heatpump and lp gas furnace for - enclosing existing 252 sq ft screened-in porch for a family room finishing 123 sq ft of attic area for play room interior renovations to include converting existing bedroom into a master bathroom remove nonloadbearing wall between kitchen and dining room addition half bathroom addition knee wall to for laundry area in breezw... see more
Valuation:
N/A
Permit #:
2012-02419
Status:
complete
Fee:
$127
Permit Type:
N/A
Building Type:
N/A
Installation of 2 3 ton heatpumps and ductwork for the finishing of 2450 sq ft of existing warehouse and 200 sq ft of existing hallway for additional showroom area for flohr pools will include electrical and hvac renovations no additional plumbing and zoning certificate for the expansion
Valuation:
N/A
Permit #:
2012-05094
Status:
complete
Fee:
$300
Permit Type:
N/A
Building Type:
N/A
Install split system
Valuation:
N/A
Permit #:
M-20182665
Status:
complete
Fee:
N/A
Permit Type:
Mechanical reside...
Building Type:
N/A
Electrical, mechanical. . . . 8-22-96-fnl elec-lam closed 8-26-96 ysh 3-14-97-fnl elec-rlg closed 3-17-97 ysh 4-10-97-fnl mech-gla closed 4-11-97 ysh 4-10-97-fnl mech-gla closed 4-11-97 ysh
Valuation:
N/A
Permit #:
PRJ96-0571
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Mechanical electrical for furnace installation. . . . . 12-2-94-fnl elec-lam closed 12-5-94 ysh 1-25-95-fnl elec-lam closed 1-25-95 ysh 10-20-95-fnl mech-gla closed 10-23-95 ysh
Valuation:
N/A
Permit #:
PRJ94-2193
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Mini split h/p out building
Valuation:
N/A
Permit #:
M-20203496
Status:
complete
Fee:
N/A
Permit Type:
Mechanical commer...
Building Type:
N/A
Install heat pump system in a one story addition to existing farmhouse as living quarters for a second family crawl space covered front porch frame construction with vinyl siding exterior pre-engineered truss roof with shingles
Valuation:
N/A
Permit #:
2005-00514
Status:
complete
Fee:
$59
Permit Type:
N/A
Building Type:
N/A
Install equipment with duct work and electric for a one story single family dwelling full unfinished basement no rough in front stoop no other decks or patios no garage no fireplaces isham william isham remaining lands
Valuation:
N/A
Permit #:
2006-10185
Status:
complete
Fee:
$120
Permit Type:
N/A
Building Type:
N/A
Install 2 22k btu outdoor heat pump units and 5 9k btu indoor units
Valuation:
N/A
Permit #:
2019-02912
Status:
complete
Fee:
$160
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Warrenfeltz Refrigeration Inc License info
Verified License
| License # | 2318 |
| Status | Active |
| State | Maryland |
| Type | Heating, Ventilation, Air Conditioning And Refrigeration |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Warrenfeltz Refrigeration Inc at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | WV006817 |
| Status | Active |
| State | West Virginia |
| Type | Electrical, General Building, HVAC, Multi-Family, Plumbing, Residential, Specialty |
- BuildZoom has not verified this license since January, 2010.
Verify this license's status for Warrenfeltz Refrigeration Inc at the West Virginia Contractor Licensing Board.
This is a sample of licensing data; click here to access a complete history.
91
BuildZoom Score
257
Permits
- Building permit records show that Warrenfeltz Refrigeration Inc has worked on 257 permitted projects.
Warrenfeltz Refrigeration Inc Employees
DW
David Alan Warrenfeltz
Owner