Updated: Jul 14, 2026
Location and Projects
Address
6400 NECHO CT, Richmond, VA, 23234
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D Mann Mechanical Contractors
D Mann Mechanical Contractors, 6400 Necho Ct, Richmond, VA (Owned by: Calvin D Madsen) holds a Commercial Building (Cbc), Residential Building (Rbc), Plumbing (Plb), Electrical (Ele), Gas Fitting (Gfc), Heating Ventilation And Air Conditioning (Hva) license according to the Virginia license board.
Their BuildZoom score of 90 indicates that they are licensed or registered but we do not have additional information about them.
Their license was verified as active when we last checked. If you are thinking of hiring D Mann Mechanical Contractors, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
D Mann Mechanical Contractors Contact Information
Address: 6400 NECHO CT, Richmond, VA 23234
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Building Permits by D Mann Mechanical Contractors
This is a sample of this contractor's permits. Click here to access their complete permit history.
Wire new whole house 19.5 kw natural gas fixed in place with an 200 amp automatic transfer switch generator. install new 200 amp panel board in new location
Valuation:
$9,000
Permit #:
20211230-007
Status:
issued
Fee:
$116
Permit Type:
N/A
Building Type:
Single-family dwe...
Install natural gas line to whole house generator low pressure
Valuation:
$500
Permit #:
20211230-010
Status:
issued
Fee:
$116
Permit Type:
N/A
Building Type:
Single-family dwe...
Electrical - relocate receptacles for relocation of kitchen equipment. correct code violations above ceiling. connect new gas solenoid valve to include manual reset relay to existing control circuit. international bar and grill
Valuation:
$350
Permit #:
20090320-026
Status:
complete
Fee:
$60
Permit Type:
N/A
Building Type:
N/A
Electrical - install one 20 amp circuit to new tankless water heater with disconect. dolce vita italian restaurant - building 9 (2002 nec)
Valuation:
$200
Permit #:
20060608-099
Status:
complete
Fee:
$99
Permit Type:
N/A
Building Type:
N/A
1: alteration - heavy remodemulti-family 2: re waist bathrooms & kitchen sink in upstair apartment 3: remove bathroom kitchen sink. water pipe upstairs
Valuation:
$9,992
Permit #:
P93110308
Status:
final
Fee:
$91
Permit Type:
N/A
Building Type:
N/A
Finish room over garage/build addition/extend deck - use group (rs) construction type (ad) bis occupancy load (0) code edition (1990)
Valuation:
$27,550
Permit #:
19930611-044
Status:
complete
Fee:
$117
Permit Type:
N/A
Building Type:
Single-family dwe...
Gas piping - install tankless water heater natural gas. dolce vita italian restaurant - building 9
Valuation:
$500
Permit #:
20060608-096
Status:
complete
Fee:
$99
Permit Type:
N/A
Building Type:
N/A
Install new wiring for upstairs, washing machine circuit dryer circuit & baseboard heat add 2 smoke
Valuation:
$900
Permit #:
E96092508
Status:
Killed
Fee:
N/A
Permit Type:
Alter. - Light Re...
Building Type:
R41 - Single Fami...
Gas piping - install furnace/fee covers mechanical c002690i000m0 - use group (bo) construction type (in) bis occupancy load (0) code edition (1990)
Valuation:
$1,350
Permit #:
19911231-011
Status:
complete
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Mechanical - install kitchen exhaust hood supplied by owner - use group (ru) construction type (ir) bis occupancy load (136) code edition (1990)
Valuation:
$1,000
Permit #:
19920728-003
Status:
complete
Fee:
$45
Permit Type:
N/A
Building Type:
N/A
Plumbing - install sink, hand sink, drinking fountion, drain - use group (ru) construction type (ir) bis occupancy load (45) code edition (1990)
Valuation:
$500
Permit #:
19920914-009
Status:
complete
Fee:
$45
Permit Type:
N/A
Building Type:
N/A
Plumbing - install bathroom & bark sink in basement & relocat - use group (rs) construction type (ir) bis occupancy load (0) code edition (1990)
Valuation:
$1,600
Permit #:
19930430-038
Status:
complete
Fee:
$50
Permit Type:
N/A
Building Type:
Single family dwe...
Electrical - ct & sples wrs under hse so they can repl. joist - use group (rs) construction type (in) bis occupancy load (0) code edition (1993)
Valuation:
$650
Permit #:
19961028-087
Status:
complete
Fee:
$45
Permit Type:
N/A
Building Type:
Single family dwe...
Gas piping - remove 40000 btu grill/replace w/30000 btu griddle - use group (ru) construction type (in) bis occupancy load (0) code edition (1996)
Valuation:
$650
Permit #:
19990701-023
Status:
complete
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
1: alteration - heavy remodemulti-family 2: re waist & water pipe upstairs: downstairs apartment. 3: bathrooms kitchen sink remove bathrooms
Valuation:
$14,539
Permit #:
P93110307
Status:
final
Fee:
$124
Permit Type:
N/A
Building Type:
N/A
Electrical prmt (commercial) - light alteration or remodel
1997-11-13
1: alter. - light remodelingretail store 2: remove existing lighting receptacles. install new 3: lights emergency lights and 4 exit lights
Valuation:
N/A
Permit #:
E97102905
Status:
final
Fee:
$56
Permit Type:
N/A
Building Type:
N/A
Electrical prmt (commercial) - light alteration or remodel
1999-04-06
1: alter. - light remodelingrestaurant eat in 2: remove existing recept and circuits install 3 new 3: circuits at new locations determined by owner
Valuation:
N/A
Permit #:
E99011502
Status:
final
Fee:
$101
Permit Type:
N/A
Building Type:
N/A
Mechanical - install furnace/fee pd under c002690i000g0 - use group (bo) construction type (in) bis occupancy load (0) code edition (1990)
Valuation:
N/A
Permit #:
19911231-012
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Mechanical - instl ductwork gas tank waterhtr(on gs applic) - use group (rs) construction type (in) bis occupancy load (0) code edition (1996)
Valuation:
$200
Permit #:
19971231-031
Status:
complete
Fee:
$36
Permit Type:
N/A
Building Type:
Single family dwe...
Gas piping - install new gas pipe to kitchen equipment - use group (ru) construction type (sc) bis occupancy load (113) code edition (1996)
Valuation:
$2,500
Permit #:
20020513-007
Status:
complete
Fee:
$61
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
D Mann Mechanical Contractors License info
Verified License
| License # | 2705006711 |
| Status | Active |
| State | Virginia |
| Type | Commercial Building (Cbc), Residential Building (Rbc), Plumbing (Plb), Electrical (Ele), Gas Fitting (Gfc), Heating Ventilation And Air Conditioning (Hva) |
| Business Type | Sole Proprietorship |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for D Mann Mechanical Contractors at the Virginia Department of Professional and Occupational Regulation.
This is a sample of licensing data; click here to access a complete history.
90
BuildZoom Score
37
Permits
- Building permit records show that D Mann Mechanical Contractors has worked on 37 permitted projects.
D Mann Mechanical Contractors Employees
CM
Calvin D Madsen
Owner