Updated: May 31, 2026
Location and Projects
Headquarters Address
Fairfax, VA, 22031
Local address
Fairfax, VA, 22031
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Richard Ritthaworn Electrician
Richard Ritthaworn, holds a Heating, Ventilation, Air Conditioning And Refrigeration license and 6 other licenses according to the Maryland license board.
Their BuildZoom score of 94 ranks in the top 24% of 58,058 Maryland licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Richard Ritthaworn, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Richard Ritthaworn Contact Information
Phone Number: (703) 516-8313
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Replace air conditioning and air handler
Valuation:
N/A
Permit #:
BP-21-01242
Status:
complete
Fee:
$61
Permit Type:
N/A
Building Type:
N/A
Replacement of heat pump and air handler
Valuation:
N/A
Permit #:
BP-21-01241
Status:
complete
Fee:
$61
Permit Type:
N/A
Building Type:
N/A
1-4 fixtures - replace furnace and hwh
Valuation:
N/A
Permit #:
BP-21-01233
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace heat pump and air handler
Valuation:
N/A
Permit #:
BP-21-01238
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replacement heat pump and air handler
Valuation:
N/A
Permit #:
BP-21-01237
Status:
complete
Fee:
$61
Permit Type:
N/A
Building Type:
N/A
Replacement of heat pump air handler
Valuation:
N/A
Permit #:
BP-21-01236
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
1-4 fixtures - furnace replacement
Valuation:
N/A
Permit #:
BP-21-01234
Status:
complete
Fee:
$90
Permit Type:
N/A
Building Type:
N/A
1-4 fixtures - furnace replacement
Valuation:
N/A
Permit #:
BP-21-01232
Status:
complete
Fee:
$90
Permit Type:
N/A
Building Type:
N/A
Replace heat pump and air handler
Valuation:
N/A
Permit #:
BP-21-01230
Status:
complete
Fee:
$61
Permit Type:
N/A
Building Type:
N/A
Replacement of a air conditioning
Valuation:
N/A
Permit #:
MECH-190750
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replacement of air conditioning
Valuation:
N/A
Permit #:
BP-21-01243
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replacement of air conditioning
Valuation:
N/A
Permit #:
BP-21-01240
Status:
complete
Fee:
$61
Permit Type:
N/A
Building Type:
N/A
Replacement of air conditioning
Valuation:
N/A
Permit #:
BP-21-01239
Status:
issued
Fee:
$61
Permit Type:
N/A
Building Type:
N/A
1-4 fixtures - replace furnace
Valuation:
N/A
Permit #:
BP-21-01231
Status:
complete
Fee:
$90
Permit Type:
N/A
Building Type:
N/A
Air conditioning replacement
Valuation:
N/A
Permit #:
BP-21-01229
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replacement of a gas water heater and x2 gas furnaces
Valuation:
N/A
Permit #:
PLBG-190486
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace air conditioning
Valuation:
N/A
Permit #:
BP-21-01235
Status:
complete
Fee:
$61
Permit Type:
N/A
Building Type:
N/A
Replacement of a air conditioning unit at 3.5 tons
Valuation:
N/A
Permit #:
MECH-191282
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replacement of a air conditioning at 3.5 tons
Valuation:
N/A
Permit #:
MECH-190997
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replacement of a heat pump air handler
Valuation:
N/A
Permit #:
MECH-190998
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Richard Ritthaworn License info
Verified License
| License # | 18052 |
| 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 Richard Ritthaworn 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 # | 65048 |
| Status | Active |
| State | Maryland |
| Type | Plumbers |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Richard Ritthaworn 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 # | 10510 |
| Status | Active |
| State | Maryland |
| Type | Electricians |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Richard Ritthaworn at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 1564 |
| Status | Active |
| City | Annapolis |
| Type | Electrical Cont, Master |
- When BuildZoom last verified this license, it had an expiration date of August, 2015. Check the current license status of Richard Ritthaworn 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-1564 |
| 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 Richard Ritthaworn at the The City of Annapolis, MD.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CON-1084 |
| 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 Richard Ritthaworn at the The City of Annapolis, MD.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 1001 |
| Status | Inactive |
| City | Annapolis |
| Type | Plumbing 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 Richard Ritthaworn at the The City of Annapolis, MD.
This is a sample of licensing data; click here to access a complete history.
94
BuildZoom Score
Insured
| Insurer | Amerisure |
90
Permits
- Building permit records show that Richard Ritthaworn has worked on 90 permitted projects.
Richard Ritthaworn Employees
RR
Richard Ritthaworn
Owner