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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.

The Impact of Late Summer Dry Spells on Your Septic Drain Field
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The Impact of Late Summer Dry Spells on Your Septic Drain Field

Severe August heat doesn't just stress your AC—it bakes the topsoil above your septic system. Understand how prolonged drought causes soil crusting and triggers unexpected drain field backups.

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Why Is My Tap Water Suddenly Smelling Like Rotten Eggs This August?
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Why Is My Tap Water Suddenly Smelling Like Rotten Eggs This August?

Late-summer heat often triggers sulfur bacteria blooms in residential wells, causing that sudden foul odor. We explain how to isolate the source and safely restore your water.

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Navigating Mukwonago's Specific Permitting Rules for Electrical Upgrades
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Navigating Mukwonago's Specific Permitting Rules for Electrical Upgrades

When an older electrical panel struggles to handle late-summer cooling demands, an upgrade is necessary. Understand the municipal permit and inspection process required to protect your home.

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Whole-House Surge Protection vs. Point-of-Use Strips for Late Summer Storms
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Whole-House Surge Protection vs. Point-of-Use Strips for Late Summer Storms

Basic power strips create a false sense of security during August thunderstorms. See exactly why hardwired HVAC equipment requires panel-level defense to survive severe electrical spikes.

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The Hidden Toll Constant AC Use Takes on Your Electrical Panel
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The Hidden Toll Constant AC Use Takes on Your Electrical Panel

That tripping AC breaker in late August isn't a sudden fluke—it's a sign of severe thermal wear. Months of continuous cooling can loosen connections in your panel.

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Can I Delay Fixing a Slow Drain Until After the Kids Go Back to School?
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Can I Delay Fixing a Slow Drain Until After the Kids Go Back to School?

The chaotic August back-to-school transition makes it tempting to ignore a sluggish bathroom sink. Here is why procrastinating on that minor drain issue often leads to a full-blown emergency.

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Why August is the Crucial Window for Hydro-Jetting Tree Roots from Sewer Lines
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Why August is the Crucial Window for Hydro-Jetting Tree Roots from Sewer Lines

As late summer heat bakes your yard, thirsty tree roots aggressively seek out the moisture in your plumbing. Prevent catastrophic winter backups by clearing your pipes now.

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Managing Well Water Hardness Surges in East Troy During Late Summer
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Managing Well Water Hardness Surges in East Troy During Late Summer

When August water tables drop, your home's water can suddenly feel hard. Find out if your softener is actually broken or just needs a seasonal adjustment.

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Patching vs. Replacing Your AC Coil After a Refrigerant Leak
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Patching vs. Replacing Your AC Coil After a Refrigerant Leak

A leaking evaporator coil late in the summer forces a tough decision. Use our objective matrix to weigh a temporary patch against a long-term replacement before the season ends.

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Diagnosing Short-Cycling in Older AC Units After Weeks of Heavy Use
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Diagnosing Short-Cycling in Older AC Units After Weeks of Heavy Use

After running flawlessly all summer, your aging AC may suddenly start short-cycling in August. Determine if this rapid on-and-off behavior is a simple filter issue or a failing compressor.

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Why Your Basement Dehumidifier Can't Keep Up with July Humidity
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Why Your Basement Dehumidifier Can't Keep Up with July Humidity

If you are emptying heavy buckets of water daily but your downstairs still feels damp and musty, your portable unit is outmatched by the summer heat. Find out if it's time for a whole-home system.

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What Happens When Lightning Strikes Near Your Well Pump
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What Happens When Lightning Strikes Near Your Well Pump

Lost water pressure after a severe summer storm? Here is how to safely diagnose if your system has a simple tripped breaker or a damaged underground motor.

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Ceiling Fans vs. AC: Finding the Right Balance for Humid July Nights
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Ceiling Fans vs. AC: Finding the Right Balance for Humid July Nights

Leaving a fan on in an empty room won't cool it down. Find the exact thermostat offset to use with your ceiling fan so you can save energy and sleep comfortably through sticky summer nights.

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The Physics of Hydro-Jetting Grease Clogs in Summer
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The Physics of Hydro-Jetting Grease Clogs in Summer

Summer heat turns pipe grease into a viscous sludge that simply flows around standard drain snakes. High-pressure scouring is the only way to stop the cycle of recurring warm-weather clogs.

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Is It Normal for My AC to Run Continuously During a Wisconsin Heatwave?
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Is It Normal for My AC to Run Continuously During a Wisconsin Heatwave?

Sitting in a 95-degree house listening to your air conditioner run for hours can cause panic. See why continuous operation is usually by design, not a sign of impending system failure.

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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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