Updated: Jun 04, 2026
Location and Projects
Address
168 North Plains Ind rd #11, Wallingford, CT, 06492
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Donald J Silberman HVAC/Mechanical Contractor
Donald J Silberman, 168 N Plains Ind Rd, Wallingford, CT (Employee: Donald Silberman) holds a Heating, Piping & Cooling Unlimited Contractor license according to the Connecticut license board.
Their BuildZoom score of 93 ranks in the top 27% of 12,093 Connecticut licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Donald J Silberman, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Donald J Silberman Contact Information
Address: 168 North Plains Ind rd #11, Wallingford, CT 06492
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Donald J Silberman Wallingford
Quality
93
73rd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Donald J Silberman has a BuildZoom score of 93, which places them above 73% of 12,093 contractors in Connecticut.
Activity
|
1 project
|
2023 |
Our building permit records indicate that Donald J Silberman has worked on at least
1.0 project 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
|
1 project
|
$5k-$20k |
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 propane 96% heil warm air furnace with 2-1/2 tons of airconditioning. all ductwork made and installed by me. flue piping , gas piping and condensate piping done by me. no line voltage included
Valuation:
$13,250
Permit #:
M-23-35
Status:
issued
Fee:
N/A
Permit Type:
HVAC: residential
Building Type:
Single family
Oil furnace changeout new 275 gallon oil tank new electric water heater.oil furnace low boy williamson model #clb-140-dd-r-s2-w beckett burner
Valuation:
$10,000
Permit #:
H-22-0026
Status:
complete
Fee:
$133
Permit Type:
N/A
Building Type:
N/A
Install complete 3 zone propane 95% warm air 3 zone heating and cooling system. 31/2 tons of air conditioning. 13 seer condenser ruud equipment. gas piping included
Valuation:
N/A
Permit #:
BLD21-00519
Status:
final
Fee:
$31
Permit Type:
N/A
Building Type:
N/A
Air test and inspect existing gas piping and appliances for safe operation in the 2nd and 3rd floor units. install a new champion 80% gas warm air furnace in the basement for the 2nd floor unit per code
Valuation:
$1,700
Permit #:
M-19-321
Status:
issued
Fee:
$180
Permit Type:
Gas burner/gas bo...
Building Type:
Residential improved
Replace existing gas furnace located in the attic for the 3rd floor apartment per code. revised heat loss provided
Valuation:
$1,500
Permit #:
M-19-521
Status:
issued
Fee:
$126
Permit Type:
Gas burner/gas bo...
Building Type:
Residential improved
Re-install 12 baseboard in kitchen on 1st & 2nd floor. must meet 2018 state building code along with amendments
Valuation:
$250
Permit #:
M-19-17
Status:
complete
Fee:
$25
Permit Type:
Heating
Building Type:
Residential improved
2nd & 3rd floor gas pressure test, install new 80% gas warm air furnace for 2nd floor in basement.
Valuation:
$1,700
Permit #:
TM-19-321
Status:
filed
Fee:
$180
Permit Type:
Gas Burner/Gas Bo...
Building Type:
Residential Improved
Changeout gas furnace in attic 3rd floor apartment
Valuation:
$1,500
Permit #:
TM-19-521
Status:
filed
Fee:
$126
Permit Type:
Gas Burner/Gas Bo...
Building Type:
Residential Improved
Change existing flue to boiler and water heater. install b vent piping
Valuation:
$350
Permit #:
PRHV20180000151
Status:
final
Fee:
$32
Permit Type:
HVAC
Building Type:
One family dwelli...
No Description Available
Valuation:
$6,000
Permit #:
M-18-207
Status:
issued
Fee:
$103
Permit Type:
HVAC - r
Building Type:
One & two family
Homeowner wants only 6 supply runs cut in existing first floor zone. 1 supply out to bar area. move 1 existing return above ceiling height they are doing. no return for area. i wanted to make a basement zone with a low return but customer just wants registers cut into existing. original furnace lennox 90% 100, 000 but
Valuation:
$1,500
Permit #:
MP-2017-156
Status:
Paid - Pending Approval
Fee:
$42
Permit Type:
Duct work
Building Type:
N/A
Install new baseboard that was stolen. re-pipe existing weil mclain oil fired boiler wg0-3 install new 1/2 ton goodman central air system in attic. must meet 2012 irc iecc along with amendments. load cals provided. duct blast test required
Valuation:
$8,500
Permit #:
M-17-155
Status:
issued
Fee:
$137
Permit Type:
HVAC
Building Type:
Residential improved
Install 2-hvac systems propane 1st floor rheeem 40, 000 btus with 16 seer 1 1/2 ton condenser 96% variable speed 2 stage heat. 2nd floor 40, 000 btus with 16seer 21/2 ton condenser 96% variable speed 2 stage heat. black steel gas piping and pressure test. ductwork included both systems. *7/12/16 - heat loss coming & zong app to robin
Valuation:
$14,300
Permit #:
M-16-162
Status:
issued
Fee:
$214
Permit Type:
HVAC/mechanical
Building Type:
Single family
Install 95 % rheem gas hot air system with 3 tons of air conditioning. ductwork and gas pipe included. gas furnace. rheem model r95pao85 85, 000 btu rheem 13 seer condensor. must meet 2012 irc iecc nfpa54 along with amendments
Valuation:
$7,000
Permit #:
M-17-9
Status:
issued
Fee:
$109
Permit Type:
HVAC
Building Type:
Residential improved
Install baseboard that was removed. install 2 new navien wall hung combo boiler one for each apartments. heat loads provided each floor. must meet 2012 irc iecc along with amendments
Valuation:
$10,500
Permit #:
M-17-154
Status:
issued
Fee:
$246
Permit Type:
HVAC
Building Type:
Residential improved
Installation of baseboard radiation & pipe new new yorker oil fired boiler two zones.125input 105 output. heatloss provided. must meet 2012 irc iecc along with amendments
Valuation:
$9,000
Permit #:
M-17-120
Status:
issued
Fee:
$137
Permit Type:
HVAC
Building Type:
Residential improved
Install (3) modine lp unit heaters gas pipes flue. 2-hd-75 modine 1-hd-45 modine load cals provided.must meet 2016 state building and fire code along with amendments
Valuation:
$4,000
Permit #:
M-17-422
Status:
complete
Fee:
$369
Permit Type:
Heating
Building Type:
Industrial building
Install new gas 92% warm air system with 2 1/2 tons air conditioning. all ductwork & gas piping.heatloss provided. must meet 2012 irc iecc along with ct amendments
Valuation:
$7,800
Permit #:
M-16-369
Status:
issued
Fee:
$124
Permit Type:
HVAC
Building Type:
Residential improved
Install (2) weil mcclain boilers cgi-3 for 1st floor cgi-4 for 2nd floor. load cals provided. must meet 2012 irc iecc along with amendments
Valuation:
$7,500
Permit #:
M-17-337
Status:
issued
Fee:
$246
Permit Type:
HVAC
Building Type:
Residential improved
Install 92% gas warm air system and gas pipe. rheem 92% 80k input 70k output. heatloss provided. must meet 2012 irc iecc along with ct amendments
Valuation:
$4,500
Permit #:
M-16-355
Status:
issued
Fee:
$82
Permit Type:
HVAC
Building Type:
Residential improved
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Donald J Silberman Reviews
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Verified License
BuildZoom confirmed this contractor's license
Donald J Silberman License info
Verified License
| License # | HTG.0387352-S1 |
| Status | Active |
| State | Connecticut |
| Type | Heating, Piping & Cooling Unlimited Contractor |
| Date Issued | 09-01-2025 |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Donald J Silberman at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
69
Permits
- Building permit records show that Donald J Silberman has worked on 69 permitted projects.
Donald J Silberman Employees
DS
Donald Silberman