Updated: Apr 08, 2026
Location and Projects
Headquarters Address
55 Lake Street, Nashua, NH, 03060
Local address
220 MAYNARD RD, Sudbury, MA, 01776
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KW. Management Construction
KW. Management, Inc, 220 Maynard Rd, Sudbury, MA (Owned by: Mark Weissflog) holds a Home Improvement Contractor license and 2 other licenses according to the Massachusetts license board.
Their BuildZoom score of 107 ranks in the top 6% of 139,240 Massachusetts licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring KW. Management, Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
KW. Management, Inc Services
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KW. Management, Inc Contact Information
Phone Number: (603) 598-0181
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Headquarters Address: 55 Lake Street, Nashua, NH, 03060
Local Address: 220 MAYNARD RD, Sudbury, MA 01776
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KW. Management, Inc Sudbury
Quality
107
94th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
KW. Management, Inc has a BuildZoom score of 107, which places them above 94% of 139,240 contractors in Massachusetts.
Activity
|
21 projects
|
2025 |
|
21 projects
|
2024 |
|
3 projects
|
2023 |
Our building permit records indicate that KW. Management, Inc has worked on at least
45.0 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.
Pricing
|
2 projects
|
$20k-$50k |
|
18 projects
|
$50k-$100k |
|
5 projects
|
$100k-$250k |
|
2 projects
|
$250k-$500k |
|
1 project
|
$1mil+ |
The typical size of their permits is approximately $87,366. 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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Install (1) rooftop solar array consisting of (300) 480watt modules racking system (2) 50kw solaredge inverters with rapid shutdown relays and a 400amp air conditioning service for the system
Valuation:
$340,459
Permit #:
B24-000129
Status:
complete
Fee:
N/A
Permit Type:
Solar only
Building Type:
Commercial
Install (1) rooftop solar array consisting of (64) 500watt modules (1) 25kw inverter rapid shutdown relays (1) air conditioning rapid shutdown switch and air conditioning interconnection to the existing air conditioning house panel. this project does not have any battery storage systems
Valuation:
$115,969
Permit #:
ELEC-067483-2024
Status:
issued
Fee:
$840
Permit Type:
N/A
Building Type:
N/A
Rooftop solar install (1) rooftop solar array consisting of (86) 500watt modules (1) 25kw inverter rapid shutdown relays (1) air conditioning rapid shutdown switch and air conditioning interconnection to the existing air conditioning house panel. this project does not have any battery storage systems
Valuation:
$115,969
Permit #:
CMID-067487-2024
Status:
issued
Fee:
$1,856
Permit Type:
N/A
Building Type:
N/A
Install (1) rooftop solar array consisting of (90) 500watt modules (1) 25kw inverter rapid shutdown relays (1) air conditioning rapid shutdown switch and air conditioning interconnection to the existing air conditioning house panel. this project does not have any battery storage systems
Valuation:
$112,668
Permit #:
ELEC-067486-2024
Status:
issued
Fee:
$880
Permit Type:
N/A
Building Type:
N/A
Rooftop solar install (1) rooftop solar array consisting of (90) 500watt modules (1) 25kw inverter rapid shutdown relays (1) air conditioning rapid shutdown switch and air conditioning interconnection to the existing air conditioning house panel. this project does not have any battery storage systems
Valuation:
$112,668
Permit #:
CMID-067508-2024
Status:
issued
Fee:
$1,803
Permit Type:
N/A
Building Type:
N/A
Rooftop solar install (1) rooftop solar array consisting of (92) 500watt modules (1) 25kw inverter no ess
Valuation:
$93,678
Permit #:
CMID-067887-2024
Status:
issued
Fee:
$1,499
Permit Type:
N/A
Building Type:
N/A
Rooftop solar install (1) rooftop solar array consisting of (92) 500watt modules (1) 25kw inverter rapid shutdown relays (1) air conditioning rapid shutdown switch and air conditioning interconnection to the existing air conditioning house panel. this project does not have any battery storage systems
Valuation:
$93,678
Permit #:
CMID-067829-2024
Status:
issued
Fee:
$1,499
Permit Type:
N/A
Building Type:
N/A
Install (1) rooftop solar array consisting of (92) 500watt modules (1) 25kw inverter rapid shutdown relays (1) air conditioning rapid shutdown switch and air conditioning interconnection to the existing air conditioning house panel. this project does not have any battery storage systems
Valuation:
$93,678
Permit #:
ELEC-067886-2024
Status:
final
Fee:
$900
Permit Type:
N/A
Building Type:
N/A
Install (1) rooftop solar array consisting of (77) 500watt modules (1) 25kw inverter rapid shutdown relays (1) air conditioning rapid shutdown switch and air conditioning interconnection to the existing air conditioning house panel. this project does not have any battery storage systems
Valuation:
$85,058
Permit #:
ELEC-067880-2024
Status:
final
Fee:
$750
Permit Type:
N/A
Building Type:
N/A
Rooftop solar install (1) rooftop solar array consisting of (77) 500watt modules (1) 25kw inverter no ess
Valuation:
$85,058
Permit #:
CMID-067881-2024
Status:
issued
Fee:
$1,361
Permit Type:
N/A
Building Type:
N/A
Rooftop solar install (1) rooftop solar array consisting of (84) 500watt modules (1) 25kw inverter rapid shutdown relays no ess
Valuation:
$87,037
Permit #:
CMID-067826-2024
Status:
issued
Fee:
$1,393
Permit Type:
N/A
Building Type:
N/A
Rooftop solar install (1) rooftop solar array consisting of (90) 500watt modules (1) 25kw inverter no ess
Valuation:
$92,017
Permit #:
CMID-067690-2024
Status:
issued
Fee:
$1,472
Permit Type:
N/A
Building Type:
N/A
Install (1) rooftop solar array consisting of (92) 500watt modules (1) 25kw inverter rapid shutdown relays (1) air conditioning rapid shutdown switch and air conditioning interconnection to the existing air conditioning house panel. this project does not have any battery storage systems
Valuation:
$93,678
Permit #:
ELEC-067828-2024
Status:
final
Fee:
$900
Permit Type:
N/A
Building Type:
N/A
Install (1) rooftop solar array consisting of (84) 500watt modules (1) 25kw inverter rapid shutdown relays (1) air conditioning rapid shutdown switch and air conditioning interconnection to the existing air conditioning house panel. this project does not have any battery storage systems
Valuation:
$87,037
Permit #:
ELEC-067820-2024
Status:
final
Fee:
$820
Permit Type:
N/A
Building Type:
N/A
Install (1) rooftop solar array consisting of (90) 500watt modules (1) 25kw inverter rapid shutdown relays (1) air conditioning rapid shutdown switch and air conditioning interconnection to the existing air conditioning house panel. this project does not have any battery storage systems
Valuation:
$92,017
Permit #:
ELEC-067698-2024
Status:
final
Fee:
$880
Permit Type:
N/A
Building Type:
N/A
Install (1) rooftop solar array consisting of (90) 500watt modules (1) 25kw inverter rapid shutdown relays (1) air conditioning rapid shutdown switch and air conditioning interconnection to the existing air conditioning house panel. this project does not have any battery storage systems
Valuation:
$92,017
Permit #:
ELEC-067687-2024
Status:
final
Fee:
$880
Permit Type:
N/A
Building Type:
N/A
Rooftop solar install (1) rooftop solar array consisting of (90) 500watt modules (1) 25kw inverter no ess
Valuation:
$92,017
Permit #:
CMID-067702-2024
Status:
issued
Fee:
$1,472
Permit Type:
N/A
Building Type:
N/A
Install (1) rooftop solar array consisting of (60) 500watt modules (1) 25kw inverter rapid shutdown relays (1) air conditioning rapid shutdown switch and air conditioning interconnection to the existing air conditioning house panel. this project does not have any battery storage systems
Valuation:
$87,366
Permit #:
ELEC-067485-2024
Status:
final
Fee:
$580
Permit Type:
N/A
Building Type:
N/A
Rooftop solar install (1) rooftop solar array consisting of (60) 500watt modules (1) 25kw inverter rapid shutdown relays (1) air conditioning rapid shutdown switch and air conditioning interconnection to the existing air conditioning house panel. this project does not have any battery storage systems
Valuation:
$87,366
Permit #:
CMID-067507-2024
Status:
issued
Fee:
$1,398
Permit Type:
N/A
Building Type:
N/A
Install (1) rooftop solar array consisting of (78) 500watt modules (1) 25kw inverter rapid shutdown relays (1) air conditioning rapid shutdown switch and air conditioning interconnection to the existing air conditioning house panel. this project does not have any battery storage systems
Valuation:
$82,056
Permit #:
ELEC-067884-2024
Status:
final
Fee:
$760
Permit Type:
N/A
Building Type:
N/A
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KW. Management, Inc Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
KW. Management, Inc License info
Verified License
| License # | 180960 |
| Status | Active |
| State | Massachusetts |
| Type | Home Improvement Contractor |
| Date Issued | 07-28-2025 |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for KW. Management, Inc at the Mass.gov Consumer Affairs and Business Regulation.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 172818 |
| Status | Inactive |
| State | Massachusetts |
| Type | Home Improvement Contractor |
- According to the Mass.gov Consumer Affairs and Business 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 KW. Management, Inc at the Mass.gov Consumer Affairs and Business Regulation.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 141603 |
| Status | Inactive |
| State | Massachusetts |
| Type | Home Improvement Contractor |
- According to the Mass.gov Consumer Affairs and Business 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 KW. Management, Inc at the Mass.gov Consumer Affairs and Business Regulation.
This is a sample of licensing data; click here to access a complete history.
107
BuildZoom Score
60
Permits
- Building permit records show that KW. Management, Inc has worked on 60 permitted projects.
KW. Management, Inc Employees
JL
Jack Leary
Owner
MW
Mark Weissflog
Owner
MW
Mark Weisslog
Owner