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Mechanical / HVAC

For over a century MJ Daly has been providing mechanical / HVAC building system solutions for Connecticut and Western Massachusetts. Our talented long-term employees are our greatest asset and enable us to construct highly efficient, sustainable systems to support your building’s specific needs. 

New Construction, Upgrades, and Retrofits

Whether your need is for new construction, upgrades, or retrofits, we will spearhead your project to bolster productivity and profits by utilizing our BIM process and workflow. A project manager will be your lead contact and will handle all scheduling, manpower, requisitions, and needed coordination. A foreman for the project will also be provided. He or she will provide construction supervision and handle all technical aspects of the project from installation through start-up and commissioning. Together our team working on your project will have regular onsite meetings and walk-throughs to ensure that we are on schedule, addressing potential issues that could cause a delay.

MJ Daly Advantages

  • BIM Process & Workflow
  • Virtual Design & Construction
  • Complete Project Management

Pipe Fabrication

MJ Daly’s fabrication facility is comprised of a 53,000 sqft controlled manufacturing environment offering specialized pipe fabrication and material handling equipment. We also provide warehousing and logistic support to fulfill our customer’s piping needs whenever and wherever that may be. Our experienced fabricators and production crews are skilled in flawless execution, implementing 3D modeling / BIM technologies. We can layout complex mechanical rooms in 3D before fabrication to maximize space, reduce material waste, and enable on-time installation.

Victaulic logo
MJ Daly is an authorized wholesaler for Victaulic pipe specialties equipment, stocking over two-million inventoried items.

Fabrication Benefits

  • Streamlines Productivity
  • Fewer On-site Work Hours and Disruptions
  • Lowers Project Cost and Insurance Premiums
  • Significant Time Savings
  • Improves Overall Project Safety
  • Increases Quality Control

Plumbing & Pipefitting

MJ Daly’s highly skilled plumbers and pipefitters work in a variety of building types, installing our expertly designed water distribution systems, sanitary waste drainage, stormwater systems, and gas distribution piping. A tremendous amount of dedication, time, and learning is required to become an Apprentice, then Journeyman plumber or pipefitter. Both trades are required to complete extensive classroom (1230 hours) and on the job training (10,000 hours). In addition, on-going continuing education is required for plumbers as they must be ADA compliant and know sanitary codes. Pipefitters are required to take annual welding tests for certifications on specific welding disciplines, and both trades need to keep up with the ever-changing technology and code compliances.

Plumbing Capabilities

  • Domestic Water Supply
  • Back-flow Prevention
  • Pure Water Systems
  • Medical Gas Installation
  • Sewer Gas Build-up Prevention
  • Cross Contamination Prevention
Pipe-fitting Capabilities

  • Steam Piping
  • Industrial High / Low Pressure Gas
  • Fossil Fuel Piping
  • Nuclear Power Generation Piping
  • Welding of various metals and techniques

Ready to start your project?

Just give us a call, we are here to help.

800-992-3603