Updated: May 12, 2026
Location and Projects
Address
10330 S Dolfield Rd, Owings Mills, MD, 21117
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Ambassador Services Plumber
Mechanical Contractor - Commercial and Residential - Heating, Cooling, Plumbing and Electrical - Sales , Service and Installation.
Jetting, Drain cleaning, bucket truck for aerial lighting
From BuildZoom: Ambassador Services, Inc, 10330 S Dolfield Rd, Owings Mills, MD holds a Electrical (Ele), Heating Ventilation And Air Conditioning (Hva) license and 3 other licenses according to the Virginia license board.
Their BuildZoom score of 93 ranks in the top 27% of 58,058 Maryland licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Ambassador Services, Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Ambassador Services, Inc Services
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Ambassador Services, Inc Contact Information
Phone Number: (410) 833-1575
Address: 10330 S Dolfield Rd, Owings Mills, MD 21117
Building Permits by Ambassador Services, Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Remove and replace backflow preventer at the kitchen mop sink in the buffalo wild wings resturant
Valuation:
N/A
Permit #:
P02321069
Status:
complete
Fee:
$94
Permit Type:
N/A
Building Type:
N/A
Cross connection - replace testable bfp/cross connection - replace testable bfp
Valuation:
N/A
Permit #:
SFP-1530347-2025
Status:
final
Fee:
$160
Permit Type:
N/A
Building Type:
N/A
Request for mechanical permit for removal of existing lennox remote terminal unit #4. install new customer supplied remote terminal unit with built in disconnect and convenience outlet reconnect reuse electrical wire and feed and breaker. reconnect to existing gas line and controls
Valuation:
$3,430
Permit #:
MECH-23295-2020
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Waterford building replace 3 split heat pump systems- 1- foyer lobby unit #1.2 - 1-laundry room 2nd floor unit # 2.1 and 3rd floor hallway unit # 3.2. reconnect reuse thermostat wire high voltage electrical drain & duct work 4108331575
Valuation:
N/A
Permit #:
E21003836
Status:
complete
Fee:
$138
Permit Type:
N/A
Building Type:
N/A
Cross connection - replace testable bfp
Valuation:
N/A
Permit #:
SFP-1552292-2025
Status:
final
Fee:
$165
Permit Type:
N/A
Building Type:
N/A
Cross connection - replace testable bfp
Valuation:
N/A
Permit #:
SFP-1535656-2025
Status:
final
Fee:
$160
Permit Type:
N/A
Building Type:
N/A
Heartlands of ellicott city remove existing remote terminal unit & replace w new remote terminal unit same size & location reuse connections; replace outdoor disconnect & indoor breaker 4108331575 b20000084
Valuation:
N/A
Permit #:
E20000386
Status:
complete
Fee:
$127
Permit Type:
N/A
Building Type:
N/A
Commercial plumbing addition alteration permit
2021-06-29
Buffalo wild wings restaurant: replace gas fixture: 1 - gas water heater (reconnect to all existing connections)
Valuation:
N/A
Permit #:
P21002621
Status:
complete
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
Heartlands ellicott city remove (1) existing remote terminal unit & replace with (1) new remote terminal unit (same size & location)
Valuation:
N/A
Permit #:
B20000084
Status:
complete
Fee:
$220
Permit Type:
N/A
Building Type:
N/A
Replace furnace and air conditioning remove replace remote terminal unit 1 zone 312000 btu's
Valuation:
$66,000
Permit #:
M02199285
Status:
complete
Fee:
$403
Permit Type:
N/A
Building Type:
N/A
Somerford place remove & replace gas furnace in breezeway; no changes to existing flue; (1) access control 4108331575 b20000086
Valuation:
N/A
Permit #:
E20000368
Status:
complete
Fee:
$127
Permit Type:
N/A
Building Type:
N/A
Commercial plumbing addition alteration permit
2020-01-09
Morningside house ellicott city disconnect from old equipment and reconnect to new equipment - 2 boilers @745 000 btu each
Valuation:
N/A
Permit #:
P20000110
Status:
complete
Fee:
$160
Permit Type:
N/A
Building Type:
N/A
Cross connection - replace testable bfp
Valuation:
$0
Permit #:
SFP-1562795-2025
Status:
plancheck
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Cross connection - replace testable bfp
Valuation:
$0
Permit #:
SFP-1562420-2025
Status:
final
Fee:
$165
Permit Type:
N/A
Building Type:
N/A
Morningside of house ellicott city replace (2) boilers like-for-like; install (2) access control devices 4108331575
Valuation:
N/A
Permit #:
E20000103
Status:
complete
Fee:
$133
Permit Type:
N/A
Building Type:
N/A
Gas water heater/gas water heater
Valuation:
N/A
Permit #:
SFP-1558715-2025
Status:
issued
Fee:
$165
Permit Type:
N/A
Building Type:
N/A
Replacement of existing fixtures remove and replace hvac system like for like recon nect to existing gas lines
Valuation:
N/A
Permit #:
P02286582
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Alteration for an existing tenant remove and replace hvac system like for like recon nect to existing wiring
Valuation:
N/A
Permit #:
E02359712
Status:
complete
Fee:
$45
Permit Type:
N/A
Building Type:
N/A
Heartlands ellicott city disconnect gas lines to hvac system replace hvac system reconnect to existing gas
Valuation:
N/A
Permit #:
P20000529
Status:
complete
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
Stes b & d install separate meter & disconnect for hertz space using existing service (ste b is 100 amps & ste d is 200 amps); work w bge 4108331575
Valuation:
N/A
Permit #:
E19001465
Status:
complete
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
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Verified License
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Ambassador Services, Inc License info
Verified License
| License # | 2705131354 |
| Status | Active |
| State | Virginia |
| Type | Electrical (Ele), Heating Ventilation And Air Conditioning (Hva) |
| Business Type | Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Ambassador Services, Inc at the Virginia Department of Professional and Occupational Regulation.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 2534 |
| Status | Active |
| City | Annapolis |
| Type | Mech Cont, Master |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of January, 2015. Check the current license status of Ambassador Services, Inc 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-2534 |
| Status | Inactive |
| City | Annapolis |
| Type | Mech Cont |
| Business Type | Corporation |
- According to the The City of Annapolis, MD, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Ambassador Services, Inc at the The City of Annapolis, MD.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| Business Type | Corporation |
- According to the local license board, the status of this license was at one point cancelled. However, this information may have changed.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
172
Permits
- Building permit records show that Ambassador Services, Inc has worked on 172 permitted projects.