Updated: Mar 25, 2026
Location and Projects
Address
3 SUNSET DR, Randolph, MA, 02368
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Kent Lau Air Conditioning
Their BuildZoom score of 0 does not rank in the top 50% of Massachusetts contractors.
If you are thinking of hiring Kent Lau Air Conditioning, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Kent Lau Air Conditioning Contact Information
Phone Number: (617) 308-8228
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Address: 3 SUNSET DR, Randolph, MA 02368
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Kent Lau Air Conditioning Randolph
Quality
Alert*
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are Kent Lau Air Conditioning, click “This is My Business” to update your information.
Activity
|
1 project
|
2026 |
|
3 projects
|
2025 |
|
2 projects
|
2024 |
|
4 projects
|
2023 |
Our building permit records indicate that Kent Lau Air Conditioning has worked on at least
10.0 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
|
9 projects
|
HVAC projects |
|
3 projects
|
Mechanical projects |
Analyzing permits over the last 4 years shows that Kent Lau Air Conditioning mostly works on
hvac project
and mechanical project
projects.
Pricing
|
1 project
|
< $5k |
|
4 projects
|
$5k-$20k |
|
4 projects
|
$20k-$50k |
The typical size of their permits is approximately $18,500. 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 Kent Lau Air Conditioning
This is a sample of this contractor's permits. Click here to access their complete permit history.
Install hvac and install hvac related ductwork for first floor. install ductless mini-split for second floor. ** all work must be in accordance with 780 cmr and brookline zoning by-laws **
Valuation:
$25,000
Permit #:
MP-2025-000049
Status:
issued
Fee:
$500
Permit Type:
N/A
Building Type:
N/A
Install hvac for a three family home. install 2.5 tons hvac system for each floor. install hvac duct
Valuation:
$32,000
Permit #:
SHMT-054952-2023
Status:
final
Fee:
$416
Permit Type:
N/A
Building Type:
N/A
Install dryer vent ductwork. all work must comply with 780 cmr
Valuation:
$500
Permit #:
MP-2024-000288
Status:
complete
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Install hvac system and install ductwork for hvac. condensers no closer than 6 ft to lot lines
Valuation:
$26,000
Permit #:
MP-2022-000287
Status:
complete
Fee:
$520
Permit Type:
N/A
Building Type:
N/A
Installation of new 20 ft x 40 ft in-ground steel wall swimming pool
Valuation:
N/A
Permit #:
25-296CA
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install mini-splits. three ductless indoor units
Valuation:
$17,000
Permit #:
SHMT-057082-2023
Status:
final
Fee:
$347
Permit Type:
N/A
Building Type:
N/A
Install one 1.5 ton and one 2 ton hvac system. install ductwork for the hvac
Valuation:
$20,000
Permit #:
SH-22-0012
Status:
issued
Fee:
$240
Permit Type:
HVAC
Building Type:
1to2family
Install ductworks for two hvac systems. one in the basement and one in the attic
Valuation:
N/A
Permit #:
M-22-00002
Status:
issued
Fee:
$220
Permit Type:
N/A
Building Type:
N/A
Install ductworks for hvac systems
Valuation:
$18,500
Permit #:
SHMT-046327-2022
Status:
final
Fee:
$241
Permit Type:
N/A
Building Type:
N/A
Install ductworks for two hvac systems
Valuation:
$29,000
Permit #:
B-22-814
Status:
complete
Fee:
N/A
Permit Type:
Sheet metal
Building Type:
N/A
Install duct work for heating and cooling system
Valuation:
$22,000
Permit #:
SHMT-036030-2021
Status:
final
Fee:
$286
Permit Type:
N/A
Building Type:
N/A
Install duct works for hvac system
Valuation:
$23,000
Permit #:
SHMT-041066-2021
Status:
expired
Fee:
$299
Permit Type:
N/A
Building Type:
N/A
Install ductwork for 3-ton hvac system
Valuation:
$11,000
Permit #:
21120276
Status:
filed
Fee:
$220
Permit Type:
N/A
Building Type:
N/A
Install hvac
Valuation:
$24,000
Permit #:
489
Status:
issued
Fee:
$480
Permit Type:
N/A
Building Type:
Residential
No Description Available
Valuation:
$28,000
Permit #:
260427
Status:
issued
Fee:
$420
Permit Type:
Other
Building Type:
N/A
Install ductwork for hvac
Valuation:
$8,000
Permit #:
SHMT-032320-2020
Status:
issued
Fee:
$104
Permit Type:
N/A
Building Type:
N/A
Install ductwork
Valuation:
$3,000
Permit #:
SHMT-032077-2019
Status:
final
Fee:
$40
Permit Type:
N/A
Building Type:
N/A
Install two bathroom room exhaust system install kitchen exhaust system
Valuation:
$1,200
Permit #:
SH-18-0997
Status:
complete
Fee:
$60
Permit Type:
Kitchenexhaustsystem
Building Type:
1to2family
Install heating and air conditioning system
Valuation:
$18,000
Permit #:
M-20-0008
Status:
final
Fee:
$216
Permit Type:
Newwork
Building Type:
1to2family
No Description Available
Valuation:
$12,500
Permit #:
SMP-23-93
Status:
issued
Fee:
$195
Permit Type:
HVAC
Building Type:
N/A
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Kent Lau Air Conditioning License info
License Not Verified
| License # | 113608 |
| Status | Active |
| City | Newton |
| Type | Electrical Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2022. Check the current license status of Kent Lau Air Conditioning with the City of Newton Massachusetts
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 113608 |
| Status | Active |
| City | Newton |
| Type | General Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2022. Check the current license status of Kent Lau Air Conditioning with the City of Newton Massachusetts
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 5383 |
| Status | Active |
| City | Newton |
| Type | Sheetmetal Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2023. Check the current license status of Kent Lau Air Conditioning with the City of Newton Massachusetts
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 141633 |
| 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 Kent Lau Air Conditioning at the Mass.gov Consumer Affairs and Business Regulation.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
- How the BuildZoom Score works
- *No active license on file. If you are Kent Lau Air Conditioning, click “This is My Business” to update your information.
40
Permits
- Building permit records show that Kent Lau Air Conditioning has worked on 40 permitted projects.
Kent Lau Air Conditioning Employees
KL
Kent H Lau
Owner
KL
Kent Lau
Owner
KC
Kent Lau Air Conditioning
Owner