Updated: Dec 22, 2025
Location and Projects
Address
Mendon, MA, 01756
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T&J& Air Conditioning Inc
Their BuildZoom score of 108 ranks in the top 5% of 139,240 Massachusetts licensed contractors.
If you are thinking of hiring T&J& Air Conditioning Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
T&J& Air Conditioning Inc Contact Information
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T&J& Air Conditioning Inc Mendon
Quality
108
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
T&J& Air Conditioning Inc has a BuildZoom score of 108, which places them above 95% of 139,240 contractors in Massachusetts.
Activity
|
25 projects
|
2025 |
|
28 projects
|
2024 |
|
27 projects
|
2023 |
Our building permit records indicate that T&J& Air Conditioning Inc has worked on at least
80.0 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
|
68 projects
|
HVAC projects |
|
14 projects
|
Mechanical projects |
Analyzing permits over the last 4 years shows that T&J& Air Conditioning Inc mostly works on
hvac project
and mechanical project
projects.
Pricing
|
31 projects
|
< $5k |
|
23 projects
|
$5k-$20k |
|
11 projects
|
$20k-$50k |
|
4 projects
|
$50k-$100k |
|
2 projects
|
$100k-$250k |
|
2 projects
|
$250k-$500k |
The typical size of their permits is approximately $7,331. 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 T&J& Air Conditioning Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Installation of ductwork replacement of (3) hydro units and condensers installation of ductless system on 2nd floor bathroom & dryer venting kitchen exhaust (2) ervs
Valuation:
$305,568
Permit #:
MP-2025-000200
Status:
issued
Fee:
$6,120
Permit Type:
N/A
Building Type:
N/A
Installation of plg & gas basement bathroom – shower shower toilet lavatory 1st floor kitchen 105– sink dishwasher with floodstops pantry 108 – sink powder room 106 – toilet lavatory 2nd floor kitchennette/laundry -203 – sink laundry connection with flood stops office bathroom 213 – toilet lavatory his bathroom 204 – toilet lavatory shower bathtub her bathroom 209 – toilet lavatory ... see more
Valuation:
$79,748
Permit #:
PP-2025-000259
Status:
issued
Fee:
$1,600
Permit Type:
N/A
Building Type:
N/A
2nd floor kitchen plumbing for 1 kitchen sink and 1 dishwasher in new location with new fixtures plumbing for 1 ice maker connection in same location 2nd floor bathroom plumbing for 1 toilet and 1 lavatory in same location with new fixtures plumbing for 1 bathtub in same location with new fixtures
Valuation:
$3,411
Permit #:
PP-2025-000148
Status:
complete
Fee:
$80
Permit Type:
N/A
Building Type:
N/A
(1) kitchen sink floor 1; (1) dishwasher floor 1; (1) food disposer floor 1; (1) lavatory floor 1; (1) shower stall floor 1; (1) toilet floor 1; (1) washing machine connection floor 1; (1) kitchen sink floor 2; (1) dishwasher floor 2; (1) food disposer floor 2; (1) toilet floor 2; (1) lavatory floor 2; (1) bathtub floor 2; (1) washing machine connection floor 2; installation of dwv an... see more
Valuation:
N/A
Permit #:
BLDP250018
Status:
issued
Fee:
$128
Permit Type:
N/A
Building Type:
N/A
Installation of one 3 zone heating and air conditioning system with heat pumps installation of erv installation of 2 bathroom exhausts installation of one thermastor #120v in pool equipment area for dehumdification and fresh air for finished basement area
Valuation:
$46,950
Permit #:
SH-24-0011
Status:
issued
Fee:
$470
Permit Type:
Newwork
Building Type:
1to2family
Installation of broan 870dhv dehumidifier installatio nof 2 zone multi head ductless system for living room and dining room using fujitsu installation of 1 zone zc for 3 bedrooms and kitchen concord
Valuation:
N/A
Permit #:
25-18SM
Status:
complete
Fee:
$62
Permit Type:
N/A
Building Type:
N/A
(1) toilet floor 1; (1) lavatory floor 1; (1) shower stall floor 1; (1) washing machine connection floor 1; (1) water piping floor 1; bathroom remodel 3 fixtures laundry connection water piping (hot water recirclation line piped back to water heater location)
Valuation:
N/A
Permit #:
BLDP240805
Status:
issued
Fee:
$74
Permit Type:
N/A
Building Type:
N/A
All existing gas piping to be removed and repiped with 2 gas main (gas piping under other") to handle existing boiler & stove (not moving) along with piping for new dryer new insert in existing fireplace new outside grille and future firepit that will be capped in basement (fire pit under other")
Valuation:
N/A
Permit #:
G-24-0667
Status:
complete
Fee:
$93
Permit Type:
Renovation
Building Type:
N/A
Installation of 1 zone ductless system for cabana using custom comfort outdoor hyper heat unit and indoor ceiling cassette
Valuation:
$1,000
Permit #:
SH-25-0444
Status:
issued
Fee:
$12
Permit Type:
HVAC
Building Type:
N/A
Installation of two ductless hyper heat pump systems. all work must comply with 780 cmr & brookline by-laws. dust mitigation required during permitted work. all work must comply with 780 cmr & brookline by-laws. dust mitigation required during permitted work
Valuation:
$19,850
Permit #:
MP-2023-000414
Status:
issued
Fee:
$400
Permit Type:
N/A
Building Type:
N/A
Intallation of ducting for outdoor grill exhaust up to 1 300 cfms compliant with 780 cmr and brookline zoning by laws
Valuation:
$710
Permit #:
MP-2025-000072
Status:
complete
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
* installation of 2 zone forced hot air heating system with air conditioning * installation of 4 bathroom exhaust duct only * installation of 1 dryer exhaust duct only * installtion of 1 passive make up air
Valuation:
N/A
Permit #:
23-9SM
Status:
expired
Fee:
$360
Permit Type:
N/A
Building Type:
N/A
Installation of one 16 zone hydro air system by gas for main house and carriage house compliant with 780 cmr and brookline zoning by laws
Valuation:
$257,932
Permit #:
MP-2022-000259
Status:
complete
Fee:
$5,160
Permit Type:
N/A
Building Type:
N/A
Installation of one 2 zone forced hot air heating system with air conditioning install 2 bathroom exhaust duct only install 1 kitchen exhaust duct only install 1 dryer exhaust duct only
Valuation:
$19,860
Permit #:
SM-021011-2023
Status:
issued
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Installation of a 5-zone hvac sytem with natural gas furnaces and heat pumps
Valuation:
$21,500
Permit #:
SH-25-0200
Status:
final
Fee:
$264
Permit Type:
Renovation
Building Type:
1to2family
Install one 1 zone hydro air system from attic for 2nd floor install 2 bathroom exhausts install 1 dryer exhaust install 1 erv install 1 dehumidifier
Valuation:
$24,391
Permit #:
SH-24-0860
Status:
complete
Fee:
$195
Permit Type:
HVAC
Building Type:
1to2family
Installation (2) utility sinks one in basement and one on second floor
Valuation:
$700
Permit #:
PP-25-117
Status:
issued
Fee:
$90
Permit Type:
Alteration/renova...
Building Type:
N/A
Installation of (1) ventilator and dehumidifier using broan equipment
Valuation:
$2,400
Permit #:
MP-2025-000043
Status:
complete
Fee:
$60
Permit Type:
N/A
Building Type:
N/A
Installation of plumbing & gas 1st floor kitchen 105 - cookstove
Valuation:
$1,500
Permit #:
GP-2025-000148
Status:
issued
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Install one 2 zone forced hot air heating system with air conditioning install one 6 kitchen exhaust duct only install 5 bathroom exhaust ducts only install 1 dryer exhaust duct only
Valuation:
N/A
Permit #:
22-9SM
Status:
complete
Fee:
$350
Permit Type:
N/A
Building Type:
N/A
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T&J& Air Conditioning Inc Reviews
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T&J& Air Conditioning Inc License info
License Not Verified
| License # | 2892 |
| Status | Active |
| State | Massachusetts |
| Type | Plumbing Business |
- When BuildZoom last verified this license, it had an expiration date of May, 2026. Check the current license status of T&J& Air Conditioning Inc with the Commonwealth of Massachusetts E-Licensing Board
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 2892 |
| Status | Active |
| State | Massachusetts |
| Type | Plumbing Corporation |
- When BuildZoom last verified this license, it had an expiration date of May, 2016. Check the current license status of T&J& Air Conditioning Inc with the Massachusetts Department of Consumer Affairs and Business Regulation
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 2892 |
| Status | Active |
| State | Massachusetts |
| Type | Plumbing Corporation |
- When BuildZoom last verified this license, it had an expiration date of May, 2016. Check the current license status of T&J& Air Conditioning Inc with the Massachusetts Department of Consumer Affairs and Business Regulation
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 2892 |
| Status | Active |
| State | Massachusetts |
| Type | Plumbing Corporation |
- When BuildZoom last verified this license, it had an expiration date of May, 2016. Check the current license status of T&J& Air Conditioning Inc with the Massachusetts Department of Consumer Affairs and Business Regulation
This is a sample of licensing data; click here to access a complete history.
108
BuildZoom Score
210
Permits
- Building permit records show that T&J& Air Conditioning Inc has worked on 210 permitted projects.
T&J& Air Conditioning Inc Employees
JH
James H. Harvey
Owner