
Chatham, the thriving heart of Chatham-Kent municipality, stands as one of southwestern Ontario’s most vibrant communities. Located along Highway 401 between London and Windsor, this historic city of over 45,000 residents experiences the full spectrum of Ontario weather – from humid summers that push air conditioning systems to their limits, to frigid winters that demand reliable heating solutions. At Langemann Heating & Cooling, we’ve been serving Chatham families and businesses since 2014, understanding exactly what your home needs to stay comfortable year-round.
Chatham residents enjoy a unique blend of urban amenities and small-town charm. From the historic downtown core along King Street to the newer developments spreading toward St. Clair College’s Thames Campus, each neighborhood presents distinct heating and cooling challenges. Victorian-era homes near Tecumseh Park often require careful furnace upgrades that respect their architectural heritage, while modern subdivisions off Grand Avenue need efficient HVAC systems to manage their open-concept designs.
The Thames River valley creates microclimates throughout Chatham that can significantly impact your home’s heating and cooling needs. Properties near the river experience higher humidity levels, making properly sized air conditioning and dehumidification essential. Meanwhile, homes in exposed areas like those along Richmond Street face stronger winter winds, requiring robust heating systems and proper insulation strategies.
As a Windsor-based company with deep roots in Essex County, we understand Chatham’s specific climate challenges. Our team of 10 licensed technicians regularly services the entire Chatham area, from downtown heritage properties to suburban developments near McNaughton Avenue. When your furnace fails during a January cold snap or your AC breaks down during a July heat wave, our 24/7 emergency service means we’re just a phone call away at (519) 903-6038.
We’ve built strong relationships with Chatham homeowners by providing honest assessments and clear pricing – no surprise charges or high-pressure sales tactics. Whether you’re managing an aging boiler in a century home near William Street or installing a modern heat pump system in a new build, we explain everything in plain language so you can make informed decisions about your investment.
Our Chatham services include emergency repairs, routine maintenance, and complete system installations for furnaces, air conditioners, boilers, water heaters, and heat pumps. We work with both residential and commercial clients, understanding that a comfortable environment is crucial whether you’re raising a family near Gregory Drive or running a business downtown.
Regular maintenance is particularly important in Chatham’s variable climate. Our maintenance plans help prevent those unexpected 2 AM breakdowns, extend equipment life, and maintain peak efficiency – keeping your utility bills manageable throughout the year.
Since 2014, we’ve earned Chatham’s trust through reliable service and fair dealing. Many of our Chatham customers have been with us for years, and most new clients come through referrals from satisfied neighbours. We’re not just another HVAC company passing through – we’re committed to keeping Chatham comfortable for the long term.
Ready to experience the Langemann difference? Contact us today for your free quote and ask about our current specials. Call (519) 903-6038 or email info@langemannhvac.com.
Langemann Heating & Cooling – Proudly serving Chatham with honest, reliable HVAC services since 2014.

We provide high-quality HVAC services. Whether you need residential, commercial, or industrial services, our professional technicians will take care of you.
LIC#15435-CF-TP
BUSINESS HOURS
Monday - Friday:
8:00 am - 5:00 pm
Saturday:
24 hrs Emergency Service
Sunday:
24 hrs Emergency Service