Garthside Ltd.

Garthside Ltd. Garthside Ltd. is Your Local Heating and Cooling Specialists

Whether it's installing or servicing Forced Warm Air Furnaces, Central Heating Boilers, Water Heaters, Fireplaces, Air Conditioners, In-floor Radiant Heat, Heat Pumps, Humidifiers, Air Cleaners or Hrv’s, GARTHSIDE strives to provide the best service and products possible. We are your local heating and cooling specialists serving Penetanguishene, Midland and surrounding areas in Ontario.

Garthside Ltd Is Hiring!We have openings for HVAC Service and Install technicians.Competitive wages, benefits program an...
06/10/2026

Garthside Ltd Is Hiring!
We have openings for HVAC Service and Install technicians.
Competitive wages, benefits program and matching RRSP program.
Must have experience in the trade and a minimum of a G2 gas license.
Please send resume to [email protected] or call 705-549-2861.

06/03/2026

A new month is a great reminder to check one small thing that can make a big difference: your HVAC filter. A clean filter helps support steady airflow and keeps your system working at its best during the summer season. If you’re not sure what your system needs, we’re here to help. Contact us tod...

05/29/2026

As temps climb, comfort isn’t just about cool air, it’s also about humidity and airflow. Your HVAC system helps manage moisture levels and indoor air quality, keeping your home feeling comfortable even on sticky days. Want to improve how your whole home feels? We can help.

05/27/2026

The first hot stretch always sneaks up fast. A quick HVAC tune-up helps your system run more efficiently, keeps energy bills in check, and can help prevent surprise breakdowns when you need cooling the most.

05/26/2026

A quick HVAC tune-up now can help your system run more efficiently and stay reliable through the hottest days ahead. It’s one simple step that can help reduce the chance of unexpected breakdowns when you need cooling the most. Ready to get summer-ready?

05/23/2026

A few simple tweaks can make a big difference in how your home feels. Swap your filter, keep vents clear, and adjust your thermostat for better efficiency and more consistent comfort. Want more easy comfort tips? Click the link.

05/21/2026

Graduations, parties, and out-of-town guests, May is full of reasons to open your home. Bryant systems are designed for whisper-quiet outdoor performance so conversations carry, laughter lasts longer, and your backyard stays the focus while your system runs quietly in the background.

05/15/2026

Celebrate Victoria Day in style and comfort. Bryant helps keep your home cozy for all your holiday plans.

Happy Mother’s Day! 💐
05/10/2026

Happy Mother’s Day! 💐

04/27/2026

Lower your energy bills and stay comfortable in every season with a Bryant heat pump. Efficient, quiet, and built for reliable performance. Ask us about financing options, like 0% APR for 60 months, and see how easy it is to upgrade.

Address

129 Main Street
Penetanguishene, ON
L9M1L5

Opening Hours

Monday 9am - 4:30pm
Tuesday 9am - 4:30pm
Wednesday 9am - 4:30pm
Thursday 9am - 4:30pm
Friday 9am - 4:30pm

Telephone

+17055492861

Website

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