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Field Notes

Home Comfort Advice You Can Trust

Practical advice on plumbing, heating, cooling, electrical and water quality for lake-country homeowners — from the family team at O'Leary Plumbing, Heating & Electrical.

Why Lake Geneva Lakefront Homes Struggle with Uneven Cooling
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Why Lake Geneva Lakefront Homes Struggle with Uneven Cooling

Sunlight bouncing off the water creates a unique microclimate that bakes your lake-facing rooms while inland bedrooms freeze. Explore how HVAC zoning eliminates these severe temperature imbalances.

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Signs of High Iron in Your Wisconsin Well Water

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Another Great Year at the Lake Geneva Home Expo!

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New Products Offered

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Energy Efficiency Tax Credits
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Energy Efficiency Tax Credits

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Universal Design
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Universal Design

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Drought, 2012
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Drought, 2012

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Jefferson County Home, Garden & Rec Show
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Jefferson County Home, Garden & Rec Show

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Improve Allergy Symptoms With Better Indoor Air Quality
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Improve Allergy Symptoms With Better Indoor Air Quality

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What Your Low Water Pressure Could be Telling You
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What Your Low Water Pressure Could be Telling You

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Repair or Replace: 5 Signs It's Time for an HVAC upgrade
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Repair or Replace: 5 Signs It's Time for an HVAC upgrade

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How Water Softening Can Lead to a Cleaner Home
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How Water Softening Can Lead to a Cleaner Home

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Preparing Your HVAC and Plumbing For Summer
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Preparing Your HVAC and Plumbing For Summer

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The Benefits of Investing in a High Velocity Air Conditioning Unit
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The Benefits of Investing in a High Velocity Air Conditioning Unit

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The Common Septic Issues You'll Want to Avoid
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The Common Septic Issues You'll Want to Avoid

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Why Is My AC Suddenly Noisy?
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Why Is My AC Suddenly Noisy?

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The Benefits of Having Low Flow Fixtures
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The Benefits of Having Low Flow Fixtures

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The Importance of The V in HVAC
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The Importance of The V in HVAC

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How to Successfully Remodel Your Bathroom on a Budget
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How to Successfully Remodel Your Bathroom on a Budget

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Knowing Your Heating Options
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Knowing Your Heating Options

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It's Time to Check Your Heat
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It's Time to Check Your Heat

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3 Signs Your Heating Ducts Need a Repair
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3 Signs Your Heating Ducts Need a Repair

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What These Spooky Heating Sounds Really Mean
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What These Spooky Heating Sounds Really Mean

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Keeping The Perfect Home Temperature
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Keeping The Perfect Home Temperature

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Tips for Preventing a Plumbing Emergency
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Tips for Preventing a Plumbing Emergency

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Things to Never Flush Down the Toilet
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Things to Never Flush Down the Toilet

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Signs You Need to Replace Your Air Conditioner
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Signs You Need to Replace Your Air Conditioner

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How to Make a Small Bathroom Look Bigger
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How to Make a Small Bathroom Look Bigger

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Prepare Your Home for Fall!
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Prepare Your Home for Fall!

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Home Improvement Goals for 2021
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Home Improvement Goals for 2021

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What is IAQ and Why Should You Care?
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What is IAQ and Why Should You Care?

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How to Prepare Your Home for Summer
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How to Prepare Your Home for Summer

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The Benefits of In-Floor Radiant Heating
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The Benefits of In-Floor Radiant Heating

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Why Are My Home’s Energy Bills so High?
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Why Are My Home’s Energy Bills so High?

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The Benefits of Water Filtration for Your Home
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The Benefits of Water Filtration for Your Home

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Common Water Quality Questions, Answered
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Common Water Quality Questions, Answered

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What to Do If Your Pipes Freeze
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What to Do If Your Pipes Freeze

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5 Reasons to Schedule Yearly Furnace Maintenance
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5 Reasons to Schedule Yearly Furnace Maintenance

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What Temperature Should I Set My Thermostat During the Winter?
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What Temperature Should I Set My Thermostat During the Winter?

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The Vital Importance of Water Well Testing
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The Vital Importance of Water Well Testing

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How to Maintain Your Water Heater in Cold Weather
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How to Maintain Your Water Heater in Cold Weather

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Understanding the Benefits of a Winter HVAC Tune-Up
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Understanding the Benefits of a Winter HVAC Tune-Up

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Tips for Reducing Your Heating Bills Without Sacrificing Comfort
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Tips for Reducing Your Heating Bills Without Sacrificing Comfort

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The Top Signs Your Furnace Needs Maintenance
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The Top Signs Your Furnace Needs Maintenance

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The Importance of Timely Furnace Repair
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The Importance of Timely Furnace Repair

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Tips for Keeping Your Pipes from Freezing in the Winter
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Tips for Keeping Your Pipes from Freezing in the Winter

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Understanding Your Home's Electrical Panel
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Understanding Your Home's Electrical Panel

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How to Unclog a Drain Without Harsh Chemicals
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How to Unclog a Drain Without Harsh Chemicals

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The Best Ways to Get Your Air Conditioning System Ready for Summer
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The Best Ways to Get Your Air Conditioning System Ready for Summer

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How Can I Keep My AC Costs Low This Summer?
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How Can I Keep My AC Costs Low This Summer?

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How Whole-Home Water Filtration Can Improve Your Health
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How Whole-Home Water Filtration Can Improve Your Health

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How to Budget for Lifetime Costs of HVAC Systems
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How to Budget for Lifetime Costs of HVAC Systems

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Furnaces vs. Boilers: What's the Difference?
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Furnaces vs. Boilers: What's the Difference?

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Why the Holiday Season Can Be Hard on Your Garbage Disposal
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Why the Holiday Season Can Be Hard on Your Garbage Disposal

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The Benefits of Installing a Generator This Winter
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The Benefits of Installing a Generator This Winter

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The Top Signs You Are Dealing with a Drain Clog
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The Top Signs You Are Dealing with a Drain Clog

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The Importance of Changing Your Air Filters Before Spring
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The Importance of Changing Your Air Filters Before Spring

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How Can I Stop My Circuit Breakers from Tripping?
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How Can I Stop My Circuit Breakers from Tripping?

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Why Spring is the Best Time for Duct Cleaning
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Why Spring is the Best Time for Duct Cleaning

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Understanding Hard Water Issues in Southeast Wisconsin
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Understanding Hard Water Issues in Southeast Wisconsin

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Pure Comfort Since 1958

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Call O'Leary or request service online and a real team member will help you schedule. Free installation estimates and 24/7 emergency service across East Troy, WI and the surrounding lake country.

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