Hayman Construction

Hayman Construction Inc. is a multi-trade general contractor serving Southwestern Ontario since 1872, specializing in design-build, construction management, and ICI projects as Ontario's oldest construction firm.

About

Hayman Construction Inc. is Ontario's oldest and Canada's second oldest construction firm, founded in 1872 by John Hayman who emigrated from England and arrived in London, Ontario on May 27, 1868. The company began operations in 1872 when John Hayman started working with his brother William under the name 'Hayman Brothers, Masonry Contractors'. By 1887, John's sons had joined the family firm, which operated under the name 'John Hayman and Sons'. In 1913, it was incorporated as 'The John Hayman and Sons Company, Limited'. In 2003, 'Hayman Construction Inc.' was incorporated as a wholly owned subsidiary, and all projects have been run under this name since March 2006. In 2022, Hayman Construction proudly celebrated its 150th anniversary. Currently operated by fifth-generation members of the founder's family, Hayman Construction has maintained its reputation for construction excellence throughout Southwestern Ontario for over 150 years. The company employs two Professional Engineers on staff, and clients always deal with the Principals of the firm, ensuring quality and attentive service. Office and Supervisory Staff are Gold Seal Certified by the Canadian Construction Association. Hayman Construction provides comprehensive Design-Build, Construction Management, General Contracting, Concrete Forming, Pre-Engineered Building services, Free Budget Estimating, and Fixed Price Quoting throughout the region. The company serves diverse sectors including industrial facilities (automotive plants, food processing, manufacturing), commercial projects (retail centers, dealerships), institutional buildings (healthcare facilities, senior residences, airports), educational facilities (universities, colleges), recreational facilities (YMCAs, community centers), bridges, water and sewage infrastructure, parking garages, high-rise buildings, and historical restoration projects. The company has been COR Certified (Certificate of Recognition) by the Infrastructure Health & Safety Association (IHSA) since 2019, with certification valid through 2025, demonstrating commitment to safety by the entire staff. Notable projects include the GM-Cami Automotive Plant 78-Bay Addition ($41.5 million design-build project), Western University facilities, Fanshawe College Building F, multiple Toyota facility expansions, Home Depot stores across the region, London Airport improvements, and numerous bridge and water infrastructure projects. Hayman Construction is headquartered at 636 Wellington Street in London, Ontario, and operates throughout Southwestern Ontario. The company maintains active memberships in the London & District Construction Association (LDCA), Ontario General Contractors Association (OGCA), Canadian Construction Association (CCA), Canadian Design Build Institute (CDBI), Canadian Green Building Council (CAGBC), Professional Engineers Ontario (PEO), Ontario Association of Certified Engineering Technicians and Technologists (OACETT), Canadian Institute of Quantity Surveyors (CIQS), and American Concrete Institute (ACI).

Service Area

Project Types

Industrial FacilitiesCommercial BuildingsInstitutional FacilitiesEducational FacilitiesRecreational FacilitiesBridgesWater & Sewage InfrastructureParking GaragesHigh-Rise BuildingsHistorical Restoration

Notable Projects

  • GM-Cami Automotive Plant 78-Bay Addition - $41.5 million design-build project in Ingersoll
  • Western University Research Building - London
  • Fanshawe College Building F - London
  • Toyota Plastics Expansion - Woodstock
  • Home Depot stores (London East, London South West, Sarnia)
  • London Airport Departure Lounge
  • White Oaks Mall - London
  • London Police Headquarters
  • Multiple bridge projects including Hyde Park Road Bridge, Oxford St. Bridge, Kilworth Bridge
  • GM Waste Water Treatment Plant - Ingersoll
  • King's University College - London
  • Amica Seniors' Residence - London

Contact Information

Map showing location of 636 Wellington Street, London, ON N6A 3R9
Address
636 Wellington Street
London, ON N6A 3R9

Company Details

Established
1872
Employees
51-100

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Data Sources

This information is compiled from publicly available sources to ensure accuracy and transparency.

haymanconstruction.com(6 pages)• Accessed: 12/16/2025
ca.linkedin.com• Accessed: 12/16/2025

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