{"id":60,"date":"2026-06-04T14:42:04","date_gmt":"2026-06-04T18:42:04","guid":{"rendered":"https:\/\/hamiltonsmith.dev.engineweb.ca\/?page_id=60"},"modified":"2026-07-14T09:39:56","modified_gmt":"2026-07-14T13:39:56","slug":"home","status":"publish","type":"page","link":"https:\/\/hamiltonsmith.dev.engineweb.ca\/","title":{"rendered":"Home"},"content":{"rendered":"\t\t
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Eastern Ontario's
\nLeader in Industrial
\n& Commercial
\nHVAC\/R Services<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\tTrusted Expertise.
\nProven Performance.
\nComplete Mechanical Solutions.
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\n\t\t\t\t\t\tService \u2022 Installation
\nMaintenance \u2022 Engineering
\n24\/7 Emergency Support
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Our Expertise<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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For more than 50 years, Hamilton Smith Ltd. has delivered reliable HVAC, refrigeration, and energy management services that keep essential facilities operating at peak performance. Our licensed technicians support every aspect of your mechanical systems – design, installation, service, and maintenance – 24 hours a day, 7 days a week.<\/p>

We now offer expanded mechanical capabilities to support seamless project delivery. TMs includes engineering and design-build services, in-house sheet metal fabrication and installation, and commercial plumbing services such as backflow testing, piping repairs, drainage maintenance, and equipment water supply connections. These integrated services allow us to manage projects and maintenance programs more efficiently, ensuring consistent quality and reliability across all building systems.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Trusted Expertise \u2022 Proven Performance \u2022 Complete Mechanical Solutions<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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HVAC\/R Installation
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Service, Installation, and
\nemergency support for
\nHVAC\/R systems.<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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We Install, upgrade, and service commercial and industrial HVAC\/R systems, including rooftop units, make-up air systems, chillers, walk-in coolers, freezers, and refrigeration rack systems. Our technicians ensure reliable performance and temperature stability in mission-critical environments.\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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Preventative
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Scheduled programs
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Customized maintenance programs reduce downtime, extend equipment life, and improve energy efficiency. We service refrigeration racks, ventilation systems, boilers, controls, and mechanical plant equipment with scheduled inspections, cleaning, calibration, and performance checks.\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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Building Automation &
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EMCS systems that
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We design, integrate, and support automation systems (EMCS) that monitor, control, and optimize building performance. Our solutions lower operating costs, maintain environmental stability, and provide real-time visibility into mechanical system operation.<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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Engineering &
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Complete system
\ndesign, planning, and
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Our engineering team provides full mechanical system planning, design, coordination, and commissioning. We deliver turnkey solutions for refrigeration, HVAC, boiler rooms, chilled water plants, make-up air, ventilation, and specialty cooling applications.\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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Sheet Metal Fabrication
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Custom-built
\nductwork and ventilation
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Our in-house sheet metal shop fabricates custom ductwork, ventilation components, and air distribution systems to precise specifications. We provide complete delivery and\u00a0installation to ensure correct airflow and system performance.\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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Commercial & Industrial
\nPlumbing Services<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Piping, drainage, backflow
\ntesting, and facility
\nplumbing service. <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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We provide professional plumbing solutions for commercial and industrial facilities,\u00a0\nincluding domestic and process water piping, drainage systems, fixture and equipment hookups, backflow prevention testing, emergency repairs, and multi-site service programs.\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"

Eastern Ontario’s Leader in Industrial & Commercial HVAC\/R Services Trusted Expertise. Proven Performance. Complete Mechanical Solutions. Service \u2022 Installation Maintenance \u2022 Engineering 24\/7 Emergency Support Our Expertise For more than 50 years, Hamilton Smith Ltd. has delivered reliable HVAC, refrigeration, and energy management services that keep essential facilities operating at peak performance. Our licensed technicians […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-60","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/hamiltonsmith.dev.engineweb.ca\/index.php?rest_route=\/wp\/v2\/pages\/60","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hamiltonsmith.dev.engineweb.ca\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/hamiltonsmith.dev.engineweb.ca\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/hamiltonsmith.dev.engineweb.ca\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hamiltonsmith.dev.engineweb.ca\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=60"}],"version-history":[{"count":73,"href":"https:\/\/hamiltonsmith.dev.engineweb.ca\/index.php?rest_route=\/wp\/v2\/pages\/60\/revisions"}],"predecessor-version":[{"id":422,"href":"https:\/\/hamiltonsmith.dev.engineweb.ca\/index.php?rest_route=\/wp\/v2\/pages\/60\/revisions\/422"}],"wp:attachment":[{"href":"https:\/\/hamiltonsmith.dev.engineweb.ca\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=60"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}