Residential Frequently Asked Questions

Ground Zero Inspections, offering the best residential inspection services in Southeast & Central Wisconsin

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  • I’m buying a home, not a power plant. Why would I need to check for invisible energy fields?

    Think of EMF (Electromagnetic Fields) like a leaky pipe behind a wall. You can’t see the water, but over time, the moisture causes rot. Similarly, hidden wiring errors, stray currents on water pipes, or nearby utility equipment can “leak” high levels of radiation into a living space. An EMF test acts as a moisture meter for electricity, ensuring you aren't moving into a home that is silently "flooded" with excessive radiation.

  • Can’t I just look out the window to see if there are power lines nearby?

    Not always. While giant transmission towers are the obvious "elephants in the room," some of the highest EMF readings actually come from inside the house. A common culprit is "net current"—a wiring code violation where neutral and hot wires are separated, creating high magnetic fields throughout entire rooms. An inspection can reveal if the home’s own veins (its wiring) are healthy or if they are broadcasting stress into your bedroom.

  • I sleep like a rock. Does it really matter if my bedroom has high EMF?

    Imagine trying to sleep in a room where a faint light is flickering on and off all night. Even if you don't wake up, your brain doesn't hit the deep restorative cycles it needs. High magnetic fields in sleeping areas can suppress the body’s production of melatonin (the sleep hormone) and interfere with cellular repair. Testing ensures your master suite is a sanctuary for recovery, not a source of nightly electrical stress.

  • We are planning to start a family. Is this test relevant for a nursery?

    Absolutely. Children are smaller, have thinner skulls, and their cells divide much faster than adults, making them biologically more vulnerable to environmental stressors. Identifying "hot spots" allows you to position the crib in the safest part of the room—or the safest room in the house. It’s the modern-day equivalent of baby-proofing outlets; you are baby-proofing the air itself.

  • If the levels are high, does that mean I shouldn't buy the house?

    Not necessarily! It just means you need to know the source. If the high levels are coming from a neighbor’s Wi-Fi or a utility pole 10 feet away, you might not be able to fix it. But if the source is a bad dimmer switch or a grounding issue on a water pipe, it might be a $200 fix for an electrician. An EMF test gives you the data to distinguish between a "deal-breaker" and a "fixer-upper."

  • The house looks perfect and the toilets flush fine. Why go looking for trouble?

    Because a sewer line is the "great deceiver" of home systems. You can have a pipe that is 90% blocked by tree roots or collapsed from shifting soil, and the toilet will still flush... until the day you move in, take three showers, and run the dishwasher at the same time. Then, everything backs up. A camera scope is the difference between assuming flow and verifying integrity.


  • This is a brand new construction. Surely the pipes are pristine?

    You would be surprised. In new builds, the number one enemy isn't age—it's construction debris. We often find rocks, chunks of concrete, or even construction tools that were accidentally dropped into the open line before it was buried. Additionally, heavy machinery driving over the lawn during landscaping can crush plastic PVC pipes before anyone ever moves in. "New" does not always mean "clear."


  • I see big trees in the front yard. Should I be worried?

    Trees are beautiful, but their roots are relentless "water seekers." They can sense the tiny amount of moisture leaking from a pipe joint from huge distances. Once a root hair gets in, it grows into a thick mass that catches toilet paper and grease, eventually creating a total blockage. If you see a majestic Oak or Maple in the yard, a sewer scope isn't just recommended; it is mandatory self-defense for your wallet.


  • Is this really worth the extra cost during an inspection?

    Think of a sewer scope as an insurance policy that costs a few hundred dollars but protects you against a $15,000 disaster. Repairing a main sewer line often involves excavating the yard, tearing up the driveway, or even jackhammering through the basement floor. It is historically one of the most expensive unexpected repairs a new homeowner faces. Finding it before you close gives you the leverage to have the seller fix it (or pay for it).


  • What exactly are we looking for down there?

    We are looking for the "Three B's": Breaks, Bellies, and Blockages.


    • Breaks: Cracks or separations where waste leaks out and soil falls in.
    • Bellies: Sags in the pipe where water pools and stands still (creating a permanent sludge trap).
    • Blockages: Roots, grease caps, or foreign objects (like that toy car the toddler flushed three years ago).
  • I’m buying the house, not building it. Why do I need a full set of blueprints?

    Think of this report as the "User Manual" for your home’s exterior. Most homeowners have no idea how much siding or roofing they actually have. By getting a full digital measurement now, you create a permanent "Digital Twin" of the property. Whether you need to paint in two years or replace the roof in ten, you will have the precise data ready to go, turning you from a guessing homeowner into an informed property manager.

  • What exactly gets measured? Is it just the walls?

    We measure the entire "protective shell" of the home. This includes the Roof (surface area, pitch, and ridges), Gutters (total linear footage for drainage), Siding (net wall area), Windows & Doors (rough opening sizes), and the Foundation perimeter. It is a comprehensive inventory of every inch of the home's exterior. Think of it as getting a tailored suit measurement for your house—down to the last square foot.


  • How does having these numbers actually save me money?

    It protects you from the "Overestimation Tax." When contractors bid on jobs (like a new roof or painting), they often add a heavy "waste factor"—sometimes 15-20% extra—just to be safe. If you hand them a certified report showing exactly 2,400 sq. ft. of siding, they can't charge you for 3,000 sq. ft. It forces accuracy in bidding, ensuring you only pay for the materials you actually need, not the extra boxes that end up in the contractor's garage.

  • Can't I just let the contractor measure when I need the work done?

    You can, but that leaves you relying on their math. If three different roofers give you three different square footage numbers, who do you trust? Having your own independent, third-party data puts you in the driver’s seat. It allows you to audit their quotes and spot errors immediately. It’s the best way to keep an honest quote honest.

  • Is this useful for anything other than renovations?

    It is a secret weapon for Insurance Claims. If a storm damages your roof or hail destroys your siding, the insurance adjuster will come up with an estimate. If their measurement is lower than yours, you lose money. Having a pre-loss, professional measurement report gives you the undeniable proof you need to fight for a full payout, ensuring the insurance company covers every inch of the damage.

  • I’m buying a house, not a science lab. Why are we testing for radioactive gas?

    Because this isn't science fiction—it's geology. Radon is a natural, radioactive gas that comes from the breakdown of uranium in the soil. It rises up through the ground and gets trapped inside your home. You can't see it, smell it, or taste it, but it is the second leading cause of lung cancer in the world. Testing is the only way to know if your new living room is actually a radioactive containment chamber.

  • The seller said the house next door tested low. Doesn't that mean this one is safe?

    Unfortunately, no. Radon is incredibly fickle. It follows the path of least resistance through cracks in the bedrock. Your neighbor could have a reading of 0.5 (safe), while your house, sitting just 50 feet away on a different soil fissure, could be reading 20.0 (dangerous). Guessing based on the neighbors is like assuming you don't have cavities because your brother has great teeth. You have to test the specific house.


  • This is a brand new home with a sealed basement. Surely it’s airtight?

    "Airtight" is actually the problem! Modern homes are built to be incredibly energy-efficient, meaning they trap air inside to save on heating and cooling. While this is great for your utility bills, it’s terrible for radon. If the gas finds a way in (and it always finds a way in), it gets trapped and concentrates to dangerous levels much faster than in a drafty old farmhouse. New construction doesn't mean radon-free; often, it means radon-rich.

  • If the levels are high, is the house a lost cause?

    Not at all. High radon is one of the easiest environmental hazards to fix. A mitigation system is essentially a specialized vent pipe and fan that sucks the gas out from under the foundation and vents it harmlessly above the roofline. It’s a standard, effective repair. Finding high radon isn't a reason to kill the deal; it's just a reason to ask the seller for a credit to install a fan.

  • I don't smoke, so why should I worry about lung issues?

    That is the most dangerous myth of all. While smokers are at higher risk, thousands of non-smokers die from radon-induced lung cancer every year. Living in a home with high radon levels is the equivalent of smoking a pack of cigarettes a day, every day, for you and your family. The only difference is you never get the nicotine buzz—just the radiation damage to your lungs.

  • The house smells like fresh paint and looks spotless. Why test for mold?

    Because fresh paint is the favorite makeup of a "sick" house. Sellers often paint over water stains or scrub visible mold right before listing, but they can't scrub the air. Mold colonies live behind drywall, under carpets, and inside HVAC ducts, pumping millions of microscopic spores into the air every time the furnace turns on. An air quality test bypasses the cosmetic cover-up and asks the air itself: "What are you hiding?"

  • This is a brand new, energy-efficient home. Surely the air is clean?

    We call this the "Tupperware Effect." Modern homes are built so tight to save energy that they don't "breathe." This traps Volatile Organic Compounds (VOCs) from new carpets, glues, and cabinetry, as well as moisture from showers and cooking. Without proper ventilation, a new home can quickly become a stagnant chemical cocktail. You might be buying a very efficient, very toxic box.

  • I don't see any leaks. Doesn't mold need water to grow?

    Mold is a survivor. It doesn't need a catastrophic flood; it just needs high humidity or a slow, invisible drip behind a dishwasher. We often find high spore counts in homes that look bone-dry because of "thermal bridging"—where cold spots in the walls create condensation inside the insulation. You don't need a puddle to have a problem; you just need a little bit of damp darkness.

  • Can't I just buy a $30 test kit from the hardware store?

    Store-bought petri dishes are notoriously unreliable. They don't tell you how much mold is in the air, only that mold exists (which it does, everywhere). A professional inspection uses an air pump to capture a precise volume of air, allowing a lab to compare the inside spore count to the outside control sample. If the inside count is 10x higher, you have an active colony. A DIY kit says "Maybe"; a professional lab report says "Here is the evidence."

  • Is this really a deal-breaker, or just a bargaining chip?

    It’s the ultimate bargaining chip because mold remediation is expensive. Professional removal involves containment suits, negative air pressure machines, and tearing out drywall. If you skip the test and find black mold three months later, that $5,000 to $10,000 bill is yours. If you find it now, the seller pays for the cleanup, or you walk away with your health (and wallet) intact.

Areas Ground Zero Inspections Serves

Residential

Ground Zero Inspections proudly supports homeowners in Brandon, Wisconsin and nearby towns with comprehensive residential inspection services. From small rural properties to growing neighborhoods, we bring the same level of care and detail to every home we inspect.

Commercial

We are proud to serve the entire Midwest, offering dependable commercial inspection services across Wisconsin, Illinois, Michigan, Iowa, Minnesota, North Dakota, South Dakota, Nebraska, and Missouri. Wherever your property needs arise, our team is equipped to help.

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