Our Commitment to Quality and Professional Standards
At Postma Heating, Cooling, Plumbing & Electrical, certifications and accreditations represent the level of professionalism we bring to every project. Across Chatham-Kent, Sarnia-Lambton, Windsor, and St. Thomas, homeowners and businesses rely on our team because we follow the highest industry standards, partner with trusted manufacturers, and invest in continuous development for every technician.
This page outlines the programs, organizations, and dealer relationships that support the quality of our work.
Authorized Installer Programs
Home Depot Authorized Installer
We are a Home Depot Authorized Installer, meeting strict requirements for background checks, workmanship, safety, and customer service performance.
Enbridge Sustain Certified Contractor
As part of the Enbridge Sustain Program, we help homeowners access energy-efficient upgrades and rebate opportunities with compliant installations and accurate supporting documentation.
Authorized Dealer Status
Lennox Premier Dealer
Our Lennox Premier Dealer status recognizes excellence in installation quality, customer care, and advanced product knowledge.
Carrier Authorized Dealer
As a Carrier Authorized Dealer, our work follows strict manufacturer requirements for installation, service, and long-term system reliability.
Trane Authorized Dealer
We install and service Trane equipment as an authorized partner trained in their engineering standards and product performance requirements.
York Authorized Dealer
As an Authorized York Dealer, our technicians install and maintain York heating and cooling systems following reliable, proven manufacturer standards.
Generac Authorized Dealer
We install and service Generac standby generators with training that ensures safe, dependable backup power for homes and businesses.
Briggs & Stratton Authorized Dealer
As an authorized Briggs & Stratton dealer, we provide proper installation and maintenance supported by manufacturer-approved guidance and technical expertise.
Industry Accreditations
BBB Accredited Business
Our Better Business Bureau accreditation reflects our commitment to transparency, fairness, and consistent customer service.
ClimateCare Co-operative Member
Postma is a proud member of the ClimateCare Co-operative, the largest network of independent HVAC contractors in Canada.
HRAI Member (Heating, Refrigeration and Air Conditioning Institute of Canada)
As an HRAI member, we follow nationally recognized standards for HVAC professionalism, safety, and industry training across Canada.
TSSA Registered Contractor
Our HVAC division is fully registered with the Technical Standards and Safety Authority for safe, compliant work on gas appliances, furnaces, boilers, and heat pumps.
ESA/ECRA Licensed Electrical Contractor
Our electrical team operates under ESA/ECRA licensing, ensuring code-compliant, inspected, and safe electrical installations.
Community & Professional Memberships
Chatham-Kent Chamber of Commerce
As an active Chamber member, Postma participates in local business development, leadership initiatives, and community-building efforts across Chatham-Kent.
Chatham-Kent Home Buildersโ Association (CKHBA)
We are a member of the CKHBA, supporting collaboration with local builders, renovators, developers, and trades committed to safe, efficient, high-quality construction practices.
Professional Training & Technician Standards
Continuously Developing Their Skills
Our technicians are continuously developing their skills through formal trade schooling, certifications, and ongoing hands-on learning in Postmaโs in-house training lab.
Safety & Code Compliance
Every project meets or exceeds Ontario Building Code, Electrical Code, TSSA regulations, and industry best-practice standards.
Qualified, Background-Checked Staff
Our team follows our Follow Up, Follow Through, and Finalize philosophy to provide consistent, dependable service on every job.
Why Certification Matters
For homeowners, certification means peace of mind.
For builders and businesses, it means reliability and code-compliant results.
For Postma, it represents the standard we expect from ourselves โ every day, on every job.
Need Certified, Accredited Service?
Our team is ready to support heating, cooling, plumbing, and electrical projects across Southwestern Ontario.
๐ 519-354-9491
๐ www.postma.ca
๐ง contact@postma.ca