Updated: May 20, 2026
Location and Projects
Address
100 Constellation Way, Baltimore, MD, 21202
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Constellation Energy Projects and Services Group HVAC/Mechanical Contractor
Constellation Energy Projects and Services Group Inc, 100 Constellation Way, Baltimore, MD (Owned by: Robert Murphy) holds a General Building license and 8 other licenses according to the California license board.
Their BuildZoom score of 113 ranks in the top 3% of 58,058 Maryland licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Constellation Energy Projects and Services Group Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Constellation Energy Projects and Services Group Inc Services
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Constellation Energy Projects and Services Group Inc Contact Information
Phone Number: (978) 848-6024
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Address: 100 Constellation Way, Baltimore, MD 21202
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Constellation Energy Projects and Services Group Inc Baltimore
Quality
113
97th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Constellation Energy Projects and Services Group Inc has a BuildZoom score of 113, which places them above 97% of 58,058 contractors in Maryland.
Activity
|
15 projects
|
2026 |
|
2124 projects
|
2025 |
|
413 projects
|
2024 |
|
7 projects
|
2023 |
Our building permit records indicate that Constellation Energy Projects and Services Group Inc has worked on at least
2559.0 projects over the past 3 years.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Experience
|
6 projects
|
Commercial Renovations |
|
1819 projects
|
HVAC projects |
|
200 projects
|
Mechanical projects |
Analyzing permits over the last 4 years shows that Constellation Energy Projects and Services Group Inc mostly works on
hvac project
and mechanical project
projects.
Pricing
|
90 projects
|
< $5k |
|
182 projects
|
$5k-$20k |
|
12 projects
|
$20k-$50k |
The typical size of their permits is approximately $9,539. This graph shows the distribution of these job values.
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
Building Permits by Constellation Energy Projects and Services Group Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Replaceing 3 ton air conditioning and furnace with evap coil with same zone 1 basement replacing 2.5 ton air conditioning and furnace with evap coil with same zone 2 attic. od unit: carrier/26sca536 id unit: comfort 80 carrier/58sb0b090m17??14 evaporator coil carrier/cvava3817xma od unit: carrier/26sca530 id unit: comfort 80 carrier/58sb0b070m17??12 evaporator coil carrier/caamp4221ama
Valuation:
N/A
Permit #:
M25000843
Status:
complete
Fee:
$138
Permit Type:
N/A
Building Type:
N/A
Replacing (2) air conditioning units and (2) furnaces with evap. coils with same like for like. home has (2) zones 1 in basement and 1 in attic od unit: new carrier/26sca524 evaporator coil carrier/cvava2414xma id unit: comfort 80 carrier/58sb0b045m14??12 od unit: carrier/26sca536 evaporator coil carrier/cvava3617xma id unit: comfort 80 carrier/58sb0b090m17??14
Valuation:
N/A
Permit #:
M25000669
Status:
complete
Fee:
$138
Permit Type:
N/A
Building Type:
N/A
Replacing air conditioning and furnace with same on zone 1 and replacing heat pump with air handler with heater package with same zone 2. od unit: rheem/ra14ay36aj1na id unit: r921t rheem/r921t0703a17m4snas evaporator coil rheem/rcfy3617stanmc od unit: new rheem/rp14ay30aj2na id unit: rh2t rheem/rh2ty3617stannj btuh rxbh1724a07j
Valuation:
N/A
Permit #:
M25000652
Status:
complete
Fee:
$138
Permit Type:
N/A
Building Type:
N/A
Install circuits for a new 1st time ductless split heat pump system with 1 outdoor unit and 2 indoor units. install circuits for installed air conditioning and air handler in attic. install 1 new gfci outlet at outdoor unit and 1 at attic unit. install light in attic. install 200-amp service upgrade with emergency disconnect
Valuation:
N/A
Permit #:
E02413226
Status:
complete
Fee:
$190
Permit Type:
N/A
Building Type:
N/A
Install disconnects for a replaced heat pump and air handler with a heater package. attic system install circuits for a new ductless split heat pump system with 1 outdoor unit and 1 indoor unit. install gfci at new heat pump location
Valuation:
N/A
Permit #:
E02410893
Status:
complete
Fee:
$138
Permit Type:
N/A
Building Type:
N/A
Residential hvac addition alteration permit
2025-06-03
Replacing heat pump and air handler with heater package with same od unit: carrier/27tpa848 id unit: performance carrier/ft5anxc48l00 btuh kffeh3101c15/15 basement zone equipment is on back order for zone 2 with no eta
Valuation:
N/A
Permit #:
M25000692
Status:
complete
Fee:
$94
Permit Type:
N/A
Building Type:
N/A
Replacing 3 ton air conditioning and gas furnace with evap coil in basement replacing 2 ton heat pump and air handler with heater package in attic with same. od unit: new trane/5ttr5036a1 id unit: s9b1 trane/s9b1b080u4psab evaporator coil trane/5txcb003as3hca od unit: new trane/5twr4024a1 id unit: tem4 trane/5tem4b02ac21sa ? kw heater btuh bayhtr1510brk/10
Valuation:
N/A
Permit #:
M25001549
Status:
issued
Fee:
$138
Permit Type:
N/A
Building Type:
N/A
Home has (2) zones basement replacing 2 ton heat pump and furnace with heater package. (4) th floor replacing 3 ton heat pump and furnace with evap coil with same. od unit: new carrier/27tpa824 id unit: performance 96 carrier/59tp6c040v17??12 evaporator coil carrier/caamp3617ama od unit: new carrier/27tpa836 id unit: performance 96 carrier/59tp6c060v17??16 evaporator coil carrier/cvav... see more
Valuation:
N/A
Permit #:
M25001486
Status:
issued
Fee:
$138
Permit Type:
N/A
Building Type:
N/A
Install circuits for a new 1st time ductless split heat pump system with 1 outdoor unit and 2 indoor units. install gfci receptacle install circuits for a new 1st time ductless split heat pump system with 1 outdoor unit and 3 indoor units. install gfci receptacle 200-amp heavy up from 150-amp
Valuation:
N/A
Permit #:
E02418626
Status:
filed
Fee:
$190
Permit Type:
N/A
Building Type:
N/A
Replacing (2) zones basement replacing 3 ton heat pump and air handler with heater package with same. 2 nd floor replacing 2 ton heat pump and air handler with heater package with same. od unit: new trane/5twv0x36a1 id unit: temc trane/5temcd05av41da bayhtr1517brk od unit: new trane/5twv8x24a1 id unit: temc trane/5temcb02av21da bayhtr1510brk
Valuation:
N/A
Permit #:
M25001410
Status:
issued
Fee:
$138
Permit Type:
N/A
Building Type:
N/A
2 zone home both basement and attic have same equip. replacing (2) 2 ton hat pumps and (2) furnaces with evap. coils on each like for like. od unit: new carrier/27tpa824 id unit: performance 96 carrier/59tp6c040v17??12 evaporator coil carrier/cvava2417xma od unit: new carrier/27tpa824 id unit: performance 96 carrier/59tp6c040v17??12 evaporator coil carrier/cvava2517xma
Valuation:
N/A
Permit #:
M25001165
Status:
issued
Fee:
$138
Permit Type:
N/A
Building Type:
N/A
Replacing 2.5 ton air conditioning and furance with evap coil with same. this is a basement system we are doing attic system will be done at a later date. od unit: new rheem/ra15ay30aj1na id unit: r951v rheem/r951v0703a17m4scap evaporator coil rheem/rcfy3621stanmc
Valuation:
N/A
Permit #:
M25001155
Status:
complete
Fee:
$94
Permit Type:
N/A
Building Type:
N/A
2 zones on 3rd floor in equip. closet. zone 1 replacing 2.5 ton air conditioning and furnace with evap coil with same. od unit: new rheem/ra15ay30aj1na id unit: r921t rheem/r921t0603a17m4snas evaporator coil rheem/rcfy3617stanmc zone 2 replacing 2 ton heat pump and air handler with heater apckage with same od unit: new rheem/rp15ay24aj2na id unit: rh2t rheem/rh2ty2417stannj btuh rxbh1... see more
Valuation:
N/A
Permit #:
M25000881
Status:
complete
Fee:
$138
Permit Type:
N/A
Building Type:
N/A
Replacing (2) zones in this home. zone 1 replacing air conditioning and furnace with evap coil with same in basement. od unit: new trane/5twv8x36a1 id unit: s9v2 trane/s9v2b080u4vsba evaporator coil trane/5txcb004as3hca. zone 2 replacing heat pump and air handler with heater package located in attic. od unit: new trane/5twv8x24a1 id unit: temc trane/5temcb03av31da bayea1510bk1a/10
Valuation:
N/A
Permit #:
M25000722
Status:
complete
Fee:
$138
Permit Type:
N/A
Building Type:
N/A
Replacing (2) zones in this home...zone 1 replacing air conditioning and furnace with evap. coil with same. trane s9v2b060u3vsba evaporator coil trane/5txcb004as3hca trane 5twv8x36a1 zone 2 replacing haet pump and air handler with heater package with same od unit: new trane/5twv8x24a1 id unit: tamx trane/5tamxb02av21da btuh bayea1310bk1a/10
Valuation:
N/A
Permit #:
M25000718
Status:
complete
Fee:
$138
Permit Type:
N/A
Building Type:
N/A
Residential hvac addition alteration permit
2025-08-18
Home has two zones basement and attic. replacing (2) 2.5 ton air conditioning units and (2) evap coils with same. the equipment is identical to each other. od unit: new trane/5twr4030a1....2 units evaporator coil trane/5txcb004as3hca....2 units
Valuation:
N/A
Permit #:
M25001199
Status:
complete
Fee:
$138
Permit Type:
N/A
Building Type:
N/A
Residential hvac addition alteration permit
2025-06-27
Replacing 3 ton air conditioning and furnace with evap. coil with same like for like od unit: carrier/26spa636 id unit: performance 96 carrier/59tp6c080v17??16 evaporator coil carrier/cvava3817xma
Valuation:
N/A
Permit #:
M25000858
Status:
complete
Fee:
$138
Permit Type:
N/A
Building Type:
N/A
Residential hvac addition alteration permit
2025-05-14
Replacing 2t air conditioning and gas furnace with evap. coil with same like for like in attic. od unit: trane/5ttr7024a1 id unit: s9x2 trane/s9x2b060u4psba evaporator coil trane/5txcb004as3hca
Valuation:
N/A
Permit #:
M25000594
Status:
complete
Fee:
$94
Permit Type:
N/A
Building Type:
N/A
Residential hvac addition alteration permit
2025-07-01
Replacing air conditioning and furnace with evap. coil with same like for like od unit: carrier/26tpa836 id unit: performance 96 carrier/59tp6c080v17??16 evaporator coil carrier/cvava3817xma
Valuation:
N/A
Permit #:
M25000870
Status:
complete
Fee:
$94
Permit Type:
N/A
Building Type:
N/A
Replacing 2 ton air conditioning and furnace with evap. coil with same od unit: new national comfort/ncp5244000aa1 id unit: r801t rheem/r801t0503a14uhsnas evaporator coil rheem/rcfy2414staamc mark goeller is contact person 240-772-8938
Valuation:
N/A
Permit #:
M25001404
Status:
issued
Fee:
$138
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Constellation Energy Projects and Services Group Inc License info
Verified License
| License # | 982488 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Constellation Energy Projects and Services Group Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 70247 |
| Status | Active |
| State | North Carolina |
| Type | Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Constellation Energy Projects and Services Group Inc at the North Carolina Licensing Board for General Contractors.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 52225 |
| Status | Active |
| State | Louisiana |
| Type | Commercial License Certificate, Building Construction |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of February, 2014. Check the current license status of Constellation Energy Projects and Services Group Inc with the Louisiana Licensing Board
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 379572 |
| Status | Inactive |
| State | New Mexico |
| Type | General Building |
| Business Type | Corporation |
- According to the New Mexico Contractor Licensing Division, 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 Constellation Energy Projects and Services Group Inc at the New Mexico Contractor Licensing Division.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 2705133303 |
| Status | Inactive |
| State | Virginia |
| Type | Building (Bld) |
| Business Type | Corporation |
- According to the Virginia Department of Professional and Occupational Regulation, 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 Constellation Energy Projects and Services Group Inc at the Virginia Department of Professional and Occupational Regulation.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 2705037474 |
| Status | Inactive |
| State | Virginia |
| Type | Electrical (Ele) |
| Business Type | Corporation |
- According to the Virginia Department of Professional and Occupational Regulation, 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 Constellation Energy Projects and Services Group Inc at the Virginia Department of Professional and Occupational Regulation.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 934712 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- According to the California Contractors State License Board, 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 Constellation Energy Projects and Services Group Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | GCCO002773 |
| Status | Inactive |
| State | Georgia |
| Type | General Contractor Company, Residential/General Contractor |
| Business Type | Corporation |
- According to the Georgia Department of Professional Licensing, 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 Constellation Energy Projects and Services Group Inc at the Georgia Department of Professional Licensing.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 0065303 |
| Status | Inactive |
| State | Nevada |
| Type | B General Building |
| Business Type | Corporation |
- According to the Nevada State Contractors Board, 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 Constellation Energy Projects and Services Group Inc at the Nevada State Contractors Board.
This is a sample of licensing data; click here to access a complete history.
113
BuildZoom Score
Bonded
| Bonded Agent | Safeco Insurance Company Of America |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | American Guarantee & Liability Insurance Company |
2.5K
Permits
- Building permit records show that Constellation Energy Projects and Services Group Inc has worked on 2542 permitted projects.
Constellation Energy Projects and Services Group Inc Employees
BT
Basile, James Thomas
BA
Berardesco, Charles Andrew
Secretary
BF
Brady, Thomas Francis
Cob
CM
Charles Edward Moeller
CC
Christopher Michael Clark
Rme
CA
Clark, David Allen
Owner
CP
Clark, Gregory Paul
DV
Daniel Joseph Verbanac
Ceo / President
GJ
Gregory Stephen Jarosinski
Ceo/President
JH
James Abram Higgins
Rme
JS
Jarosinski, Gregory Stephen
President
JS
Joseph Schoeberlein
LE
Luoma, Wayne Elden
Treasurer
MH
Mark Prettyman Huston
Ceo / President
RM
Robert Murphy
Owner
TH
Trey William Howell