Mechanical Contractors and Heat Exchanger Specialists

Phone: 905-528-7977 | Fax: 905-528-6777 |163 Niagara St., Hamilton, ON L8L 6A8|

Office Hours: Monday-Friday: 8 a.m. to 4 p.m.    Note: 24-hour emergency service available.

Contact Us in Hamilton

Decrease your downtime with the skilled workmanship of Union Boiler Company of Hamilton. We are a second generation, family-owned business that provides personalized and timely solutions. Our skilled, highly-trained technicians are committed to excellence in all facets of the job. Serving the GTA and all of southern Ontario, we are available to assist you 24 hours a day.

Union Boiler Company of Hamilton


David Aldighieri

General Manager

Robin Mazzocato

Office Manager

Cathy Collens


163 Niagara St.

Hamilton, ON L8L 6A8

Phone: 905-528-7977

Fax: 905-528-6777


Service Area

  • GTA
  • Southern Ontario

Office Hours


8 a.m. to 4 p.m.

Note: 24-hour emergency service available.

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