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Guelph, Ontario – Heating & Air Conditioning Experts since 1987

Guelph, ON

HVAC Company: AC & Furnace Installation, Repair, Replacement, Tune-Up, and Maintenance Services


Weather in Guelph

Guelph, Ontario experiences a humid continental climate, characterized by four distinct seasons. Here is a breakdown of the typical weather patterns in Guelph and HVAC systems that locals might find beneficial:

1. Spring (March to May):
During spring, Guelph experiences gradually warming temperatures. However, it is also a season marked by unpredictable weather patterns with occasional fluctuations between warm and cold temperatures. This season often sees higher humidity levels and increased rainfall.
Recommended HVAC Systems:
a) Heat pumps: Heat pumps offer both cooling and heating options, making them suitable for the fluctuating temperatures of spring.
b) Dehumidifiers: Since spring brings high humidity, having a dehumidifier helps maintain a comfortable indoor environment.

2. Summer (June to August):
Summers in Guelph are typically warm and humid, with temperatures reaching around 25-30°C (77-86°F). There is also a moderate amount of rainfall during this season.
Recommended HVAC Systems:
a) Air conditioning systems: Central or ductless split air conditioning systems are highly recommended to provide efficient cooling and humidity control during hot summer days.
b) Ceiling fans: Supplementing air conditioning with ceiling fans can enhance air circulation and reduce reliance on cooling systems.

3. Autumn (September to November):
Autumn in Guelph brings cooler temperatures and colorful foliage. Early autumn tends to be mild, while late autumn may experience cold snaps and some frost. Overall, humidity levels decrease during this season.
Recommended HVAC Systems:
a) Furnaces: As temperatures drop, a reliable furnace system, such as a gas furnace or electric heat pump, can provide efficient and comfortable heating during cooler autumn days.
b) Programmable thermostats: Adjusting the HVAC system with programmable thermostats allows for automatic temperature control, optimizing energy efficiency and comfort.

4. Winter (December to February):
Winters in Guelph are cold, with temperatures averaging around -5 to -10°C (23 to 14°F) and occasional snowfall. The region can experience extreme cold snaps during this season.
Recommended HVAC Systems:
a) Furnaces or boilers: Efficient and well-maintained furnaces or boilers are essential for keeping homes warm in extremely cold temperatures.
b) Radiant heating: In-floor radiant heating or hydronic baseboard systems can provide comfortable and efficient heating during the harsh winter months.

It is always recommended to consult a local HVAC professional to assess specific needs and recommend suitable systems based on the size and insulation of the property, as well as personal preferences and budget. 

About Guelph

Located in Southern Ontario, Canada, Guelph is a charming town that proudly showcases its rich history and vibrant culture. Surrounded by breathtaking natural beauty, Guelph is embraced by the picturesque Speed River, offering endless opportunities for outdoor enthusiasts to explore the town’s lush parks and tranquil trails. Stepping into the heart of Guelph, a bustling downtown awaits, lined with unique shops, cozy cafes, and an eclectic mix of restaurants that cater to every palate. History buffs will delight in exploring Guelph’s cultural heritage at landmarks such as the stunning Basilica of Our Lady Immaculate and the charming McCrae House, birthplace of esteemed poet and physician John McCrae. As one immerses themselves in the town’s tapestry of art and music, one can attend captivating performances at the Guelph Little Theatre or take in the enchanting melodies of the renowned Hillside Festival. Guelph’s attachment to art doesn’t stop there; the town also hosts the fascinating Art Gallery of Guelph, showcasing works from local and international artists, while the iconic Celebration of Soul showcases the town’s diverse cultural heritage through live music, dance, and vibrant festivities. Guelph is a town that cherishes its past, embraces its present, and warmly invites visitors to bask in its authentic charm, promising an unforgettable experience of history, art, and natural beauty.

Guelph, with its rich tapestry of history, offers visitors a glimpse into the past while embracing modernity with open arms. Founded in 1827 by Scottish novelist John Galt, this vibrant city in southwestern Ontario exudes a charming amalgamation of heritage and progress. As you wander the picturesque streets, the distinctive limestone architecture imparts a sense of timelessness, whispering stories of its storied past. Guelph’s most prominent landmark, the glorious Church of Our Lady Immaculate, stands tall, its awe-inspiring presence a testament to the city’s deep-rooted Catholic heritage. The picturesque Royal City Park, dating back to the 19th century, showcases the city’s commitment to green spaces and offers a serene retreat with its tranquil river, majestic trees, and vibrant flowers. Whether exploring the sacred grounds of the Guelph Civic Museum or delving into the bustling Farmer’s Market, a trip to Guelph promises an enchanting blend of history, culture, and natural beauty that is sure to leave a lasting impression.


Check out what some of our customers are saying about us.

Local Reviews
for Guelph, ON

Martino HVAC Rated 5.0 out of 5 stars based on 1 customer reviews

Map of Guelph, ON N1H 3A2

Helped out in a pinch

Review of Martino HVAC

I reached out to these guys last minute and they were able to accommodate me. Tony was super helpful and now I have heat again. Thanks guys.

GuelphONN1H 3A2 43.545-80.2475

Response from Martino HVAC:

Thank you Dennis for your five star review of Martino HVAC!



Visiting a customer in Guelph to quote a new Goodman 1.5 GSX130181 13 SEER Air Conditioner

Near Carden St, Guelph, ON N1H 3
Guelph, ON - Visiting a customer in Guelph to quote a new Goodman 1.5 GSX130181 13 SEER Air Conditioner
Bryan M.

Bryan M.

Installed an AA600AK humidifier in Guelph, Ontario.

Near Karen Ave, Guelph, ON N1G 2