M&M Global Mechanical Services Blog

Welcome to our HVAC focused blog – a new resource hub designed to keep you informed, engaged, and ahead of the curve in this ever-evolving industry.

What can you expect?

- In-depth articles addressing the latest HVAC trends and technologies

- Expert insights on troubleshooting common issues

- Tips and tricks to enhance energy efficiency and reduce costs

- Case studies showcasing real-world solutions and innovations

M&M Global Service Blog

HVAC technician assessing an outdoor heat pump beside a Windsor home
By Alec Mladenovic • October 9, 2026
Can a cold-climate heat pump heat your Windsor home in winter? Learn about proper sizing, backup heat and Ontario’s 2026 rebate requirements.
M&M Global technician assessing a hydronic heating manifold before winter in a Windsor home
By Alec Mladenovic • September 23, 2026
Starting your hydronic or in-floor heating in Windsor? Learn what gradual warmup means, why zones heat unevenly, and when to book service.
M&M Global technician assessing furnace sizing and installation requirements at a Windsor home
By Alec Mladenovic • September 9, 2026
Planning furnace replacement in Windsor? Compare sizing, efficiency, ductwork, permits, warranties and installation quality before winter.
Commercial HVAC technician documenting preventive maintenance on rooftop equipment in Windsor
By Alec Mladenovic • August 19, 2026
Learn what a commercial HVAC maintenance plan should include, from RTUs and boilers to controls, service records, scheduling, and repair planning.
HVAC technician assessing whether a residential air conditioner needs a repair
By Alec Mladenovic • August 6, 2026
Should you repair or replace your air conditioner? Learn what Windsor homeowners should consider, including system age, repair costs and performance.
HVAC technician performing pre-winter furnace maintenance in a Windsor home
By Alec Mladenovic • July 20, 2026
Prevent emergency furnace repairs with practical pre-winter maintenance tips from M&M Global Mechanical Services, serving those Windsor and Essex County.
commercial services for rooftop units
By Alec Mladenovic • July 9, 2026
Learn when rooftop unit repair or replacement makes sense for Windsor and Essex county businesses. Get practical commercial HVAC guidance from M&M Global.
air conditioner repair
By Alec Mladenovic • June 22, 2026
Compare heat pumps, ductless mini splits, and central air to find the best cooling system for your home or business in Windsor-Essex County.
an hvac technician repairing an old boiler
By Alec Mladenovic • June 9, 2026
Not sure whether to repair or replace your boiler? Learn the key factors residential property owners should consider before making this important decision.
commercial hvac maintenance
By Alec Mladenovic • May 21, 2026
Prepare your business for the hot summer season with commercial HVAC maintenance tips for RTUs, airflow, filters, and system performance.