Part of the property
Power line, substation and transformer fields
Magnetic fields from outside infrastructure that reach bedrooms and living spaces.
Pre-Purchase Inspection · For home buyers
Know what you're buying before you close.
Your home inspection checks the roof, the plumbing and the furnace. Nobody measures what you can't see. FieldWise EMF Consulting measures wireless signals, magnetic and electric fields, dirty electricity, wiring and grounding problems, solar equipment and nearby power lines during your inspection period. Then you learn which findings are easy fixes, which are expensive ones, and which come with the property.
Is this for you?
Especially worth it when the home you love has one of these nearby, or when you're buying for a growing family.
Why before you close
Some EMF sources are easy to change after you move in. A router can move. A smart meter setting can change. A lamp can be swapped.
Others come with the address. A power line, a substation, a transformer at the property line or a nearby cell site won't move after closing. The only time you can weigh them freely is before you sign.
And some sit in between: wiring errors, current on the grounding system or water pipes, and dirty electricity can usually be fixed, but often mean an electrician, opened walls and a real bill. Those are worth knowing about before your inspection deadline, not after.
A pre-purchase inspection measures all of it and sorts every finding into three groups: easy fixes, bigger fixes, and part of the property. You get facts, not guesses, while you still have options.
What I look for
These are the first things I check in every pre-purchase inspection, starting with the issues that are costly to correct or can't be corrected at all.
Part of the property
Magnetic fields from outside infrastructure that reach bedrooms and living spaces.
Part of the property
Wireless signals from nearby antennas that are too close or too strong.
Often a bigger fix
Mistakes in the home's wiring that spread magnetic fields through whole rooms. Common in older homes and remodels.
Often a bigger fix
Stray current on the grounding system or metal plumbing, which can carry magnetic fields throughout the house.
Fix varies by source
High frequency noise on the wiring from solar inverters, the home's own equipment or the utility line.
Usually an easy fix
Electric and magnetic fields tested in the bedrooms and where beds would go.
What the research shows
You will spend more hours in this home than anywhere else. Research on long term magnetic field exposure is one reason to measure before you commit.
Measurements across a utility workforce showed magnetic and electric fields varied widely with the equipment nearby, the task and how close people were. Exposure is something you measure, not assume.
Deadman JE, et al. Scandinavian Journal of Work, Environment & Health, 1996. Read the study
Electric utility workers whose magnetic field exposure was more constant over time had lower nighttime levels of a melatonin metabolite. The largest reductions appeared when exposure at home and at work were combined.
Burch JB, et al. Scandinavian Journal of Work, Environment & Health, 1998. Read the study
A meta-analysis of occupational studies found a slightly increased risk of ALS with higher magnetic field exposure, and a higher estimate in electrical occupations. Results varied between studies, so it does not prove cause.
Huss A, Peters S, Vermeulen R. Bioelectromagnetics, 2018. Read the study
Research on EMF and health is still developing, and some findings are mixed. FieldWise reports what is measured in your space, compared to Building Biology SBM-2015 guidelines. It does not diagnose or treat any condition. See the full research library →
What's included
Wi-Fi, smart meters, cell signals and neighboring networks, measured with the Safe and Sound Pro 2.
Measured with the Gigahertz Solutions NFA1000, including the rooms that will be bedrooms.
Measured with the TriField EM100 and Gigahertz Solutions NFA1000 throughout the home, including near any solar inverter.
Looks for wiring errors and stray current on the grounding system and water pipes, using the Klein CL810 clamp meter and the NFA1000.
Readings around inverters, panels and wiring runs, if the home has solar.
Power lines, transformers, substations and cell sites near the property, with readings at the property line.
Every finding interpreted against Building Biology SBM-2015 and sorted into three groups, with a rough cost range for bigger fixes and my honest read on what it means for your purchase. Delivered in less than 3 days.
We go through your report together before your deadline. Most calls run 30 to 60 minutes.
Every reading is personally reviewed, interpreted against Building Biology SBM-2015 guidelines and built into a prioritized plan specific to your property.
Sample report pages
Real pages from FieldWise reports, with identifying details removed. Click any image to see it full size.
Click to enlarge
Click to enlarge
How it works
Tell me the address and your inspection deadline. Book as early in the window as you can.
Your agent arranges access, just like a home inspection.
Easy fixes, bigger fixes and part of the property findings, clearly separated.
We walk through it together so you can decide with confidence.
Pre-Purchase Inspection
2 hrs on site
Report delivered in less than 3 days
Step 1: Free Call (970) 436-761120% deposit ($100) reserves your date. Balance due when the inspection is complete.
For real estate agents
More buyers are asking about power lines, solar and cell towers. Refer them to a measured answer instead of a guess. Call (970) 436-7611 to talk through how it fits your clients' inspection period.
After you move in: the Foundational Assessment adds lighting and 9 point bed zone sweeps once your furniture, devices and routines are in place.
Questions
As early in your inspection period as you can, ideally the same week as your home inspection. Your written report arrives in less than 3 days, so booking early leaves time to review it and talk with your agent before your deadline.
The same way a home inspector does. Your agent arranges access with the listing agent, and the visit is scheduled like any other inspection.
Your report sorts every finding into easy fixes, like a router location, bigger fixes, like a wiring error that needs an electrician, and findings that come with the property, like a nearby power line. Bigger fixes include a rough cost range, so you have clear information for your decision and for conversations with your agent.
No. The pre-purchase inspection focuses on the findings that are costly or impossible to change after closing, including dirty electricity and wiring problems. Once you move in, the Foundational Assessment adds lighting and 9 point bed zone sweeps.
Yes. Agents are welcome to call and talk through how a pre-purchase inspection fits into their clients' inspection period.
Want to learn more first? Read about wiring errors in older homes and dirty electricity testing, or compare all assessments.
Booking details
A travel fee may apply outside the Front Range, based on location and scheduling.
Life happens, and rescheduling is easy. Each inspection reserves time on my calendar that no one else can book. With at least 24 hours notice, your deposit moves to your new date. Cancellations or missed appointments with less than 24 hours notice forfeit the deposit.
A 20% deposit ($100) reserves your date. The balance is due when the inspection is complete.
Accepted at booking and at completion:
Tell me about the home you're buying and your inspection deadline. We'll find a time that fits.
Step 1: Free Call (970) 436-7611Prefer to write? Send a message or email info@fieldwiseemf.com