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A Homeowner’s Guide to Radon
What Is Radon: The Invisible Guest When homeowners list their biggest structural worries, they usually point to what they can see: a sagging roof,… Read More
September 28
Beat the Buckeye Chill: Dependable Central Ohio Heating & Furnace Repair
Ohio winters don’t hold back, and your home’s heating system shouldn’t either. Since 1962, Dor-Mar Heating, Air Conditioning & Plumbing has been the neighborhood… Read More
September 4
How High Ceilings Affect HVAC Performance
How does a high ceiling affect your home’s energy bills? While a living room with a vaulted or cathedral ceiling can be incredibly attractive and… Read More
August 19
5 Common Reasons Your AC Is Blowing Warm Air (And How to Fix It):
Air Conditioning Service Tips Air conditioning service includes the maintenance, repair, cleaning, installation, and system upgrades that keep your AC cooling efficiently and reliably—especially… Read More
July 29
How Cooling Systems Work:
Cooling Options for Your Central Ohio Home (and How to Keep Your AC in Top Shape) Central Ohio summers bring hot, humid days that… Read More
July 21
Cooling Options for Home:
From Simple Fixes to Whole‑House Systems Choosing the right way to cool your home can feel overwhelming when you’re staring down a long list… Read More
July 9
Summer Heat & Your AC:
How to Stay Cool and Keep Your System Running Strong Introduction: Extreme Summer Heat in Ohio Introduction: Extreme Summer Heat in Ohio If… Read More
July 2
Extremely Hot Weather:
How to Stay Safe, Cool, and Protect Your Home Summer is getting hotter. If you live in Central Ohio or Southwest Florida, you’ve already… Read More
June 23
Summer Home Comfort Guide:
Staying Cool, Efficient, and Healthy Key Takeaways Summer in Central Ohio and Southwest Florida brings hot, humid weather from… Read More
May 6
Stay Cool and Comfortable:
Expert Air Condition Repair Tips for Ohio Homes Key Takeaways Most air conditioning repair calls at Dor-Mar in 2025–2026… Read More
