Updated: Jul 06, 2025
Location and Projects
Address
14 n cherry grove avenue, Annapolis, MD, 21401
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Donald Oliver Zindorf Jr HVAC/Mechanical Contractor
Their BuildZoom score of 0 does not rank in the top 50% of Maryland contractors.
If you are thinking of hiring Donald Oliver Zindorf Jr, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Donald Oliver Zindorf Jr Contact Information
Phone Number: (410) 266-5007
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Address: 14 n cherry grove avenue, Annapolis, MD 21401
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Building Permits by Donald Oliver Zindorf Jr
This is a sample of this contractor's permits. Click here to access their complete permit history.
Replace existing air conditioning heating (ele)
Valuation:
N/A
Permit #:
MEC12-0367
Status:
issued
Fee:
$311
Permit Type:
Existing building...
Building Type:
N/A
Replace existing ductwork
Valuation:
N/A
Permit #:
MEC12-0432
Status:
final
Fee:
$426
Permit Type:
Existing building...
Building Type:
N/A
Addition heating and air conditioning install two air conditioning systems. one system t o have a hot water coil installed in the duct
Valuation:
N/A
Permit #:
M02136388
Status:
complete
Fee:
$95
Permit Type:
N/A
Building Type:
N/A
Replace existing air conditioning (ele) heating (gas)
Valuation:
N/A
Permit #:
MEC12-0539
Status:
issued
Fee:
$115
Permit Type:
Existing building...
Building Type:
N/A
New type 1 nfpa 96 system
Valuation:
N/A
Permit #:
FIRE12-0069
Status:
issued
Fee:
$1,157
Permit Type:
Existing building
Building Type:
N/A
New air conditioning & ductwork
Valuation:
N/A
Permit #:
MEC12-0349
Status:
final
Fee:
$171
Permit Type:
Existing building...
Building Type:
N/A
Replace furnace & air conditioning, replac gas fire 100, 000btu rooftop self contained heat cool unit, 1-zone rv 5/18/10 relocated 10 registers
Valuation:
$7,400
Permit #:
M02129727
Status:
complete
Fee:
$90
Permit Type:
N/A
Building Type:
N/A
Addition heating and air conditioning addition supply ducts for the kitchen addition
Valuation:
N/A
Permit #:
M02139963
Status:
complete
Fee:
$95
Permit Type:
N/A
Building Type:
N/A
Intall new heat pump system for the 2nd & 3rd floors of the addition. install duct system for 1st fl addition from the exist heat/cool system
Valuation:
N/A
Permit #:
M02099496
Status:
complete
Fee:
$95
Permit Type:
N/A
Building Type:
N/A
Anne arundel dermatology suite 106, reinstall branch ducts in new ceiling, relocate 1-return, re- connect 2-broden branch ducts, exhst fan & duct
Valuation:
$3,300
Permit #:
M02098599
Status:
complete
Fee:
$65
Permit Type:
N/A
Building Type:
N/A
Replace existing air conditioning heating (ele)
Valuation:
N/A
Permit #:
MEC12-0017
Status:
issued
Fee:
$138
Permit Type:
Existing building...
Building Type:
N/A
Replace existing air conditioning heating (gas)
Valuation:
N/A
Permit #:
MEC12-0094
Status:
issued
Fee:
$133
Permit Type:
Existing building...
Building Type:
N/A
Replace existing air conditioning (elec) total new install heating (gas)
Valuation:
N/A
Permit #:
MEC11-0286
Status:
final
Fee:
$110
Permit Type:
Existing building...
Building Type:
N/A
Freplace existing-a/c heating (elec)
Valuation:
N/A
Permit #:
MEC11-0559
Status:
issued
Fee:
$85
Permit Type:
Existing building...
Building Type:
N/A
Replace existing air conditioning (ele) heating (gas)
Valuation:
N/A
Permit #:
MEC11-0606
Status:
issued
Fee:
$85
Permit Type:
Existing building...
Building Type:
N/A
Addition heating and air conditioning install gas furnace and air conditioning for new a ddition and modify ductwork in living room area
Valuation:
N/A
Permit #:
M02120943
Status:
complete
Fee:
$95
Permit Type:
N/A
Building Type:
N/A
Addition heating and air conditioning install a heat pump system for the new addition. r eplace the heat pump system for the second floor
Valuation:
N/A
Permit #:
M02123267
Status:
complete
Fee:
$95
Permit Type:
N/A
Building Type:
N/A
Duct work only reroute one return duct. instll the ducting for 3 bathroom fans
Valuation:
N/A
Permit #:
M02146421
Status:
complete
Fee:
$80
Permit Type:
N/A
Building Type:
N/A
Addition heating and air conditioning install air conditioning for addition. re locate d ucts for high pressure system. addition hot water coil
Valuation:
N/A
Permit #:
M02120261
Status:
complete
Fee:
$95
Permit Type:
N/A
Building Type:
N/A
Total new install air conditioning (ele)
Valuation:
N/A
Permit #:
MEC12-0095
Status:
issued
Fee:
$150
Permit Type:
Existing building...
Building Type:
N/A
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Donald Oliver Zindorf Jr License info
License Not Verified
| License # | 2403 |
| Status | Active |
| State | Maryland |
| Type | Master License HVAC |
- When BuildZoom last verified this license, it had an expiration date of June, 2013. Check the current license status of Donald Oliver Zindorf Jr with the Maryland Department of Labor, Licensing & Regulation
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| City | Annapolis |
| Type | Mech Cont, Mechanical |
- When BuildZoom last verified this license, it had an expiration date of June, 2013. Check the current license status of Donald Oliver Zindorf Jr with the The City of Annapolis, MD
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CON-160 |
| Status | Inactive |
| City | Annapolis |
| Type | Mech Cont |
- According to the The City of Annapolis, MD, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Donald Oliver Zindorf Jr at the The City of Annapolis, MD.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | E0273 |
| Status | Inactive |
| City | Annapolis |
| Type | Electrical Cont |
- According to the The City of Annapolis, MD, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Donald Oliver Zindorf Jr at the The City of Annapolis, MD.
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 Donald Oliver Zindorf Jr, click “This is My Business” to update your information.
273
Permits
- Building permit records show that Donald Oliver Zindorf Jr has worked on 273 permitted projects.
Donald Oliver Zindorf Jr Employees
DJ
Donald Oliver Zindorf Jr
Owner