Local EMF Testing

EMF Testing in Windsor and Greeley, Colorado

Calibrated, instrument-based measurement of your home’s electromagnetic environment, serving Windsor, Severance and Greeley from nearby Fort Collins. Most Windsor and Greeley homes start with the Foundational Assessment, $850, which includes a written room by room report and an action plan call.

Step 1: Free 15 Minute Call(970) 436-7611Compare Assessments

Measured Locally, Explained Plainly

A Windsor Chamber Member, Not a Distant Franchise

If you have been searching for EMF testing in Windsor, Severance or Greeley, you do not need a mail-in meter or a consultant working from screenshots. FieldWise EMF Consulting is a Windsor Chamber of Commerce member based in nearby Fort Collins, and founder Cameron Castaneda performs every assessment personally, with professional-grade calibrated instruments.

Every measurement is compared against Building Biology SBM-2015 guidelines, the precautionary framework focused on sleeping areas, and documented in a written, room-by-room report with scores, findings and prioritized next steps. The goal is not elimination, but intentional optimization.

RF (Wireless) Exposure

Wi-Fi routers, cell signals, smart meters, Bluetooth devices and neighboring sources, measured room by room as power density. New smart-home construction often carries more transmitters than its owners realize.

Instrument: Safe and Sound Pro 2 RF analyzer

AC Magnetic Fields

Fields created by current flow: wiring errors, electrical panels, appliances and nearby power lines. New construction is not automatically clean: panel placement and wiring routes matter, and measuring is the only way to know. Near a power line, substation or transformer? The 24 Hour Infrastructure Assessment logs magnetic fields for a full day and night.

Instrument: Gigahertz Solutions NFA1000, 3-axis

AC Electric Fields

Fields from voltage on energized wiring, present even when nothing is switched on. They matter most where you spend hours at close range: the bed.

Instrument: Gigahertz Solutions NFA1000

Dirty Electricity & Light

High-frequency transients riding on your building wiring from dimmers, LED drivers and solar inverters, plus light spectrum, brightness and flicker.

Instruments: TriField EM100 (dirty electricity) and UPRTek MK350S Premium (light)

All of these are non-ionizing fields. We state the unit with every reading, and nothing we report is designed to alarm you.

How a Testing Visit Works

1

Walkthrough

We start with a walkthrough to identify bedrooms, workspaces and the rooms where your family actually spends time, so the measurements focus where they matter most.

2

Systematic Measurement

Each field type gets the calibrated instrument built for it, measured room by room, with readings explained in plain language along the way.

3

Your Report and Action Plan Call

A written room by room report with SBM-2015 comparisons and a prioritized action plan, delivered within 4 days, followed by an action plan call to walk through every number and set your first steps.

Service Area

Where We Test

Based in Fort Collins and a Windsor Chamber of Commerce member, serving Windsor, Severance, Eaton, Evans and Greeley along with the wider Front Range. Appointments are available daily from 8am to 6pm, and most assessments are scheduled within the week.

Fort Collins Loveland Windsor Greeley Denver Metro Boulder Colorado Springs I-70 Mountain Corridor
Building Biology Evaluation Guidelines for sleeping areas, SBM-2015: reference ranges for RF power density in microwatts per square meter, AC magnetic fields in milligauss, and AC electric fields in volts per meter
Building Biology Evaluation Guidelines for sleeping areas (SBM-2015). © IBN / Maes, buildingbiology.com

Client Reviews

What Do FieldWise Clients Say?

“Great EMF consultation experience. It was really surprising to see the levels measured in different areas of my home and understand where the exposure was coming from. The consultant explained everything clearly and gave simple, practical steps to reduce EMFs. I feel much more informed and highly recommend it.”

Janelle P. Five-star Google review, March 2026.

“Cameron is so easy to work with- a true professional! Thank you!”

Lisa O. Five-star Google review, June 2026.

Read all reviews on Google, or see more on the client testimonials page.

Common Questions

EMF Testing Questions, Answered

What does EMF testing cost in Windsor or Greeley?

Most Windsor and Greeley homes start with the Foundational Assessment, $850. It measures all four types of EMF (wireless signals, magnetic fields, electric fields and dirty electricity) plus your lighting, and includes a written room by room report, a prioritized action plan and an action plan call. If your home is near a power line, substation or transformer, the 24 Hour Infrastructure Assessment, $1,450, logs your home for a full day and night. Buying a home? The Pre-Purchase Inspection is $500. Lighting only? The Home Light Reset is $350. Step 1 for every option is a free 15 minute call to confirm the right fit for your address.

Which Windsor and Greeley neighborhoods do you serve?

All of them. That includes newer Windsor developments like RainDance and Water Valley, the established neighborhoods around the University of Northern Colorado in Greeley, and the surrounding towns of Severance, Eaton and Evans.

Is a brand-new home worth testing?

Often, yes. New construction changes the picture but does not erase it: smart-home devices, panel placement and wiring routes all shape what is measurable inside. We also offer builder consults and the Pre-Purchase EMF Inspection, $500, for homes under contract.

Can you assess a Windsor or Greeley home before we purchase it?

Yes. The Pre-Purchase EMF Inspection, $500, fits inside your inspection period. In about 2 hours it measures wireless signals, magnetic and electric fields, dirty electricity, wiring and grounding problems, any solar equipment, and nearby power lines, transformers and cell sites. Your written report arrives in less than 3 days and sorts every finding into easy fixes, bigger fixes (with a rough cost range) and findings that come with the property. We go through it together on a call before your deadline. Book as early in your inspection window as you can.

What exactly do you measure?

Four distinct field types: RF from wireless sources like Wi-Fi, cell signals and smart meters; AC magnetic fields from current flow in wiring, panels and nearby power lines; AC electric fields from energized wiring, reported in volts per meter (V/m), which matter most around the bed; and dirty electricity, the high-frequency transients riding on building wiring. The Foundational Assessment also measures your lighting: spectrum, brightness and flicker. Lighting on its own is the Home Light Reset, $350.

Is EMF testing a medical or diagnostic service?

No. We make no medical claims and cannot diagnose or treat any condition. We measure what is present in your home, compare it against precautionary Building Biology SBM-2015 guidelines, and give you practical, prioritized reduction steps.

Other Areas

Where Else Does FieldWise Test?

EMF testing in Fort Collins EMF testing in Loveland EMF testing in Boulder EMF testing in Denver EMF testing in Colorado Springs EMF testing in the Aspen Valley EMF testing in Cheyenne, WY

All FieldWise service areas, with a map.

The Remeasure Guarantee. If you complete a recommended fix and the reading in that area doesn’t measurably drop, Cameron comes back within 90 days and remeasures it at no charge.

Ready to Know What’s Actually There?

Step 1 is a free 15 minute discovery call. We’ll talk through your home and which assessment makes sense, with no pressure either way.

Step 1: Free Call (970) 436-7611

Prefer to write? Send a message and Cameron will reply.

Appointments daily, 8am to 6pm • info@fieldwiseemf.com