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NY State contractorFacilities, Maintenance & Janitorial

Oconnor Mechanical Corporation

Buffalo, NY State contracts since 2009Updated Nov 13, 2026

Oconnor Mechanical Corporation holds 7 contracts worth $2.1M with 2 New York State agencies, most with Dormitory Authority of the State of New York; 1 active today. The first started in 2009.

Total contract value
$2.1M
Current contract amounts
Spent to date
$632.5K
30% of contract value
Active contracts
1
$289.8K in active value
Contracts on record
7
Since 2009
Agencies served
2
Most with Dormitory Authority of the State of New York
Years active
17
First contract 2009

Contact & company

Business information and how to reach the company.

(716) 824-2100 omchvac.com(opens in a new tab)

Phone

(716) 824-2100

Website

omchvac.com (opens in a new tab)

Address

203 Fisher RDBuffalo, NY 14218Erie County
Legal name
O’Connor Mechanical Corp.Doing business as Oconnor Mechanical Corp
Identifiers
UEI PLAYBE9WLWF5 · CAGE 5FD01
Federal registration
Active · renews by Jan 2027
In business since
2007

Industry codes (NAICS)

  • 238220Plumbing, Heating, and Air-Conditioning Contractors

Leadership

  • Dean O'Connor

  • Pam Salaski

Contracts

7 contracts with New York State agencies, active first. Open a row for the full record.

Contracts
DetailsContractTypeContract no.Term

Preventive maintenance of chiller systems and ancillary equipment at Buffalo Psychiatric Center

C201787Service: Building servicesActive

Buffalo Psychiatric CenterService: Building servicesServiceC201787Jan 1, 2024to Dec 31, 2028Jan 1, 2024Dec 31, 2028$289,785$45,063 spent$45,063

Replacement of two hot water generators at Buffalo Psychiatric Center

OP202006Service: Building services

Buffalo Psychiatric CenterService: Building servicesServiceOP202006Dec 1, 2023to Mar 31, 2024Dec 1, 2023Mar 31, 2024$91,263$91,263 spent$91,263

PM Boiler System

C200675Service: Building services

Buffalo Psychiatric CenterService: Building servicesServiceC200675Jan 1, 2020to Dec 31, 2024Jan 1, 2020Dec 31, 2024$263,870$172,819 spent$172,819

PA Filed Contract Buffalo Psychiatric Center Building 62 Chiller Replacement

D210115Contract not subject to state pre-audit

Dormitory Authority of the State of New YorkContract not subject to state pre-auditNot pre-auditedD210115Aug 27, 2019to Apr 14, 2020Aug 27, 2019Apr 14, 2020$1,065,000$0 spent$0

Preventative Maintenance BMS

T000801Contract not subject to state pre-audit

Buffalo Psychiatric CenterContract not subject to state pre-auditNot pre-auditedT000801Nov 1, 2016to Oct 31, 2021Nov 1, 2016Oct 31, 2021$49,999$34,665 spent$34,665

Preventive Maintenance Service Of Chiller System & Ancillary Equipment

C000514Service: Building services

Buffalo Psychiatric CenterService: Building servicesServiceC000514Feb 1, 2014to Jan 31, 2019Feb 1, 2014Jan 31, 2019$249,967$211,712 spent$211,712

Preventive maintenance for chiller systems

C000180Service: Building services

Buffalo Psychiatric CenterService: Building servicesServiceC000180Jun 1, 2009to May 31, 2014Jun 1, 2009May 31, 2014$89,587$76,942 spent$76,942
Preventive maintenance of chiller systems and ancillary equipment at Buffalo Psychiatric CenterBuffalo Psychiatric CenterJan 1, 2024 – Dec 31, 2028Active$289,785
Description
Preventive maintenance of chiller systems and ancillary equipment at Buffalo Psychiatric Center
Contract number
C201787
Type
Service: Building servicesService
Agency
Buffalo Psychiatric Center
Term
Jan 1, 2024 → Dec 31, 20285 years
Approved
Jun 22, 2023
Status
Active
Amount
$289,785
Spent to date
$45,063 · 16% of the amount
Replacement of two hot water generators at Buffalo Psychiatric CenterBuffalo Psychiatric CenterDec 1, 2023 – Mar 31, 2024$91,263
Description
Replacement of two hot water generators at Buffalo Psychiatric Center
Contract number
OP202006
Type
Service: Building servicesService
Agency
Buffalo Psychiatric Center
Term
Dec 1, 2023 → Mar 31, 20244 months
Approved
Dec 14, 2023
Status
Ended
Amount
$91,263
Spent to date
$91,263 · 100% of the amount
PM Boiler SystemBuffalo Psychiatric CenterJan 1, 2020 – Dec 31, 2024$263,870
Description
PM Boiler System
Contract number
C200675
Type
Service: Building servicesService
Agency
Buffalo Psychiatric Center
Term
Jan 1, 2020 → Dec 31, 20245 years
Approved
Nov 27, 2019
Status
Ended
Amount
$263,870
Spent to date
$172,819 · 65% of the amount
PA Filed Contract Buffalo Psychiatric Center Building 62 Chiller ReplacementDormitory Authority of the State of New YorkAug 27, 2019 – Apr 14, 2020$1,065,000
Description
PA Filed Contract Buffalo Psychiatric Center Building 62 Chiller Replacement
Contract number
D210115
Type
Contract not subject to state pre-auditNot pre-audited
Agency
Dormitory Authority of the State of New York
Term
Aug 27, 2019 → Apr 14, 20208 months
Approved
Sep 9, 2019
Status
Ended
Amount
$1,065,000
Spent to date
$0 · 0% of the amount
Preventative Maintenance BMSBuffalo Psychiatric CenterNov 1, 2016 – Oct 31, 2021$49,999
Description
Preventative Maintenance BMS
Contract number
T000801
Type
Contract not subject to state pre-auditNot pre-audited
Agency
Buffalo Psychiatric Center
Term
Nov 1, 2016 → Oct 31, 20215 years
Approved
Sep 8, 2016
Status
Ended
Amount
$49,999
Spent to date
$34,665 · 69% of the amount
Preventive Maintenance Service Of Chiller System & Ancillary EquipmentBuffalo Psychiatric CenterFeb 1, 2014 – Jan 31, 2019$249,967
Description
Preventive Maintenance Service Of Chiller System & Ancillary Equipment
Contract number
C000514
Type
Service: Building servicesService
Agency
Buffalo Psychiatric Center
Term
Feb 1, 2014 → Jan 31, 20195 years
Approved
Mar 12, 2014
Status
Ended
Amount
$249,967
Spent to date
$211,712 · 85% of the amount
Preventive maintenance for chiller systemsBuffalo Psychiatric CenterJun 1, 2009 – May 31, 2014$89,587
Description
Preventive maintenance for chiller systems
Contract number
C000180
Type
Service: Building servicesService
Agency
Buffalo Psychiatric Center
Term
Jun 1, 2009 → May 31, 20145 years
Approved
Jul 21, 2009
Status
Ended
Amount
$89,587
Spent to date
$76,942 · 86% of the amount
1–7 of 7

Contract-type mix

Share of contract value by type

Contracts over time

Contracts started per year

View as table
YearContracts
2009: 1 contracts, $89.6K1
2010: 0 contracts, $0.00
2011: 0 contracts, $0.00
2012: 0 contracts, $0.00
2013: 0 contracts, $0.00
2014: 1 contracts, $250.0K1
2015: 0 contracts, $0.00
2016: 1 contracts, $50.0K1
2017: 0 contracts, $0.00
2018: 0 contracts, $0.00
2019: 1 contracts, $1.1M1
2020: 1 contracts, $263.9K1
2021: 0 contracts, $0.00
2022: 0 contracts, $0.00
2023: 1 contracts, $91.3K1
2024: 1 contracts, $289.8K1
2025: 0 contracts, $0.00
2026: 0 contracts, $0.00

How the Contractor Score adds up

Established (B, 77/100): 1 active contract, $2.1M in contracts.

  • Contract volume+5.2measured

    $2.1M in current contract value across 7 contracts, more than 71% of scored contractors.

  • Recent activity+8.4measured

    1 active contract today; the most recent was approved in December 2023.

  • Agency breadth+4.3measured

    Contracts with 2 different state agencies and facilities.

  • Experience+1.7measured

    First contract started in June 2009 (17 years of contract history).

  • Contract-type mix+2.4measured

    2 contract types; the largest group is contracts exempt from state pre-audit (53% of value). Goods and services contracts are 47% of the total.

  • Spending vs. value−0.4measured

    On 5 completed contracts with spending recorded, spending is 79% of the contract value. Spending below the full value is common (work can finish under budget) and isn't treated as a problem.

  • Federal award history0.0unknown

    No federal award history found. Scored as neutral.

  • Federal registration+5.2measured

    Registered to do business with the federal government (registration active).

50 + contributions = 77 (B, Established)Starts at 50. Bars: cool adds, warm subtracts.

Agencies served

Contract value with each agency or facility

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Contract figures are public New York State contract records as of Nov 13, 2026: current contract amounts and spending to date as reported. Company details are shown when we can match this contractor to a registered business with confidence.

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