Clarity Over Noise

Your Home Has Never Actually Been Measured.EMF testing and lighting assessments across Colorado, based in Fort Collins

FieldWise EMF Consulting measures what you can't see in your home: wireless signals, magnetic and electric fields, dirty electricity and the light you live under. Every reading is compared to Building Biology SBM-2015 guidelines and turned into a written report with a clear plan.

  • Professional instruments, not consumer meters
  • Building Biology SBM-2015 standards
  • Written report within 4 days
  • Remeasure Guarantee

The basics

What is EMF, really?

It's an umbrella term for four very different things happening in your home right now.

Think of EMF less like one thing and more like the word "weather." Rain, wind and sunlight are all weather, but you'd never prepare for them with the same tools. EMF works the same way.
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EMF

Four types of EMF, plus your lighting

EMF stands for electromagnetic field, but it's a catch all for four very different types of energy, each with its own source, behavior and unit of measurement. Tap a field to see where it shows up in a real home.

  • Safe and Sound Pro 2
  • Gigahertz NFA1000
  • TriField EM100
  • UPRTek MK350S Premium

How it works

Three simple steps to clear answers

  1. 1

    Free 15 minute call

    Tell me about your home and what's on your mind. I'll recommend the right assessment, or tell you honestly if you don't need one.

  2. 2

    We measure your home

    I come to you with professional instruments and measure room by room, explaining what I find as we go.

  3. 3

    Your report and action plan

    A written report within 4 days, then a call where we go through it together until every number makes sense.

Native vs. non native EMF

Not all EMF is the same. Some is signal, some is noise.

Native EMF · the signal

Energy your body evolved with

  • Sunlight, rising and setting every day
  • The earth's steady magnetic field
  • Schumann resonance, about 7.83 pulses per second
  • Natural atmospheric electricity

Non native EMF · the noise

Energy your body never evolved with

  • Wireless signals from Wi-Fi, cell towers and smart meters
  • 60 Hz fields from wiring, panels and power lines
  • Dirty electricity on household circuits
  • Artificial light after dark, heavy in blue and often flickering

Think of a quiet room and a busy street. You can't move your home off the street, but you can measure the noise and turn it down where you sleep and spend the most time.

Assessments

Which assessment fits your home?

Most homes start with the Foundational. Near a power line, substation or transformer? Start with the 24 Hour Infrastructure Assessment. Every assessment includes calibrated readings, a written report interpreted against SBM-2015 and an action plan call.

Home Light Reset

$35090 min on site · report within 4 days

Better sleep, energy and focus start with light.

Spectrum, flicker and melanopic light measured room by room, with a plan you can put in place in a weekend.

See what's included →

Every reading is personally reviewed. After your visit, up to 3 hours goes into going through your readings room by room, interpreting them against Building Biology SBM-2015 guidelines and building a prioritized plan specific to your home.

Need something smaller? Remote Consult, $75 for 30 minutes by phone · Focused Visit, $350 for one specific need · Compare all services

The right instrument for every field

Professional instruments, not consumer meters

From the 60 Hz hum in your walls to the light from your bulbs, each part of the spectrum needs its own calibrated instrument. Move across the ribbon to see which one measures what.

Gigahertz NFA1000 · 5 Hz to 1,000 kHz

Power and wiring

The electric and magnetic fields around your wiring, appliances and service panel, plus the voltage your body picks up while you sleep.

Why people call

Common reasons people reach out

You don't need to be convinced EMF is a problem. You just need to want data instead of guesswork. Tap any reason to read more.

A power line or substation nearby

The number one reason people call. Is it actually reaching the bedrooms? A 24 hour measurement answers it.

Your child's bedroom

Children's developing bodies may be more sensitive, and kids spend long nights in one spot. Parents want to know what's there.

Sleep that doesn't restore

Light at night suppresses melatonin, and the pineal gland, which makes melatonin, has been described as sensitive to magnetic fields. The bedroom is where we measure first.

Chronic issues that won't resolve

Fatigue, brain fog or hormonal swings that haven't responded to everything else. The environment is a variable that's rarely checked.

Inflammation with no clear cause

Research suggests voltage gated calcium channels in our cells may respond to electromagnetic fields, a proposed path to cellular stress.

Joint and connective tissue concerns

Fascia and connective tissue are rich in structured, interfacial water, which some researchers propose may be sensitive to electromagnetic influence.

A home office all day

Eight or more hours a day next to a router, monitors and wireless devices adds up. What's the real exposure at your desk?

Eye strain, headaches or fog at home

If it eases when you leave the house, lighting spectrum, flicker or wireless signals may be worth measuring.

You've optimized everything else

Diet, sleep, supplements, training. The space where you spend most of your hours may be the missing variable.

FieldWise does not diagnose any condition or promise any health outcome. We measure the environment, compare it to Building Biology SBM-2015 guidelines and give you prioritized ways to lower exposure.

What the research shows

Why measuring matters

73.7%

Median melatonin suppression when ordinary room light stayed on overnight.

Gooley et al., 2011

2x

Children's heads absorb about twice the cell phone radiation of an adult's, and up to triple in parts of the brain.

Gandhi et al., 2012

2B

The World Health Organization's cancer agency classifies power frequency magnetic fields as possibly carcinogenic.

IARC Monographs, Vol. 80

Browse the full research library →

Cameron Castaneda, founder of FieldWise EMF Consulting, with his family in Fort Collins

Why this work matters to me

Clarity over noise

A few years ago, ongoing health issues pushed me to take a hard look at my own home office. It was a typical workstation: a Wi-Fi router about three feet from my desk, a wireless keyboard and mouse, my phone always within reach, and cheap LED lighting overhead. None of it was anything I'd ever given a second thought.

When I measured that space with professional instruments, the wireless readings were far higher than I expected, right where I spent most of my day. The lighting had its own story: a harsh, blue-heavy spectrum and flicker I couldn't see but my body was taking in for hours.

A few simple changes made a measurable difference: moving the router, going wired at the desk and swapping the lights. More than that, they gave me clarity and control. That's what I bring to every home: objective measurements and practical changes that fit the way your family lives.

More about FieldWise →

Client experiences

What homeowners are saying

★★★★★
“I had no idea how much RF was coming from the router in my son's room. After the assessment we made three simple changes and his sleep noticeably improved within a week.”
Sarah M., Fort Collins
★★★★★
“What I appreciated most was the objectivity. He showed me the data, explained what it meant, and gave me practical steps I could actually take.”
David K., Loveland
★★★★★
“We were about to buy a new house and wanted a baseline before moving in. The assessment gave us peace of mind and a clear action plan from day one.”
Rachel T., Windsor

Read more client stories →

Questions

Frequently asked questions

What does an EMF assessment involve?

I come to your home with professional instruments and measure room by room: wireless signals, magnetic and electric fields, dirty electricity and lighting, depending on the assessment. Every reading is compared to Building Biology SBM-2015 guidelines, and you receive a written report with a prioritized plan, followed by an action plan call.

How much does an EMF assessment cost?

The Foundational Assessment is $850 and includes all four types of EMF plus lighting. The 24 Hour Infrastructure Assessment is $1,450, the Home Light Reset is $350 and the Pre-Purchase Inspection is $500. Workplace projects are quoted. Every price includes a written report and an action plan call.

How long does it take?

The Foundational is 2 to 3 hours in your home, and the 24 Hour Infrastructure Assessment is 3 to 4 hours plus a pickup visit the next day. The Home Light Reset is about 90 minutes. Your written report is delivered within 4 days.

Where does FieldWise work?

FieldWise is based in Fort Collins on the Front Range and serves all of Colorado and Wyoming. Assessments beyond that are available depending on the project. A travel fee may apply outside the Front Range.

Do I need to do anything to prepare?

Just keep your home in its normal, everyday state. Don't turn devices off ahead of time. The goal is to measure how you really live, not an idealized version of it.

Service area

Where does FieldWise test?

Based in Fort Collins on the Front Range and testing homes across Colorado and Wyoming. Each city below has its own page with the local details that change an assessment there.

See every service area on the map →

Step 1: a free 15 minute discovery call

Three simple steps to clear answers

  1. 1
    Free 15 minute call

    Tell me about your home. I'll recommend the right assessment, or tell you honestly if you don't need one.

  2. 2
    We measure your home

    Professional instruments, room by room, explained as we go.

  3. 3
    Your report and action plan

    A written report within 4 days, then a call to walk through it together.

Call now at (970) 436-7611, 8am to 6pm daily, or email info@fieldwiseemf.com

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