EMF Survey in Oxfordshire

Book an EMF Survey In Oxfordshire

Book an EMF Survey

Our assessment

Our EMF survey is a structured assessment of your home’s electromagnetic environment. Using certified instruments, we measure:

  • AC Electric Fields – from wiring and devices

  • AC Magnetic Fields – from current flow in circuits and appliances

  • Radiofrequency Radiation – from Wi-Fi, mobile signals, and smart tech

  • Static Fields – from synthetic materials and metal structures

Our Process

  1. Discovery Call – Understand your concerns and home layout

  2. On-Site Assessment – Map EMF levels in bedrooms and workspaces

  3. Detailed Report – Clear findings with prioritised recommendations—from quick fixes like moving a router to advanced shielding solutions


We follow the Standard of Building Biology Testing Methods (SBM-2024), which sets precautionary guideline values for sleeping areas.

Book an EMF Survey Quote

We need a few details from you to provide an accurate quote for your EMF survey.
Please complete the form below as accurately as possible.
This helps us tailor the assessment to your home and ensure the best results.

Why EMFs Matter

Why Choose an EMF Survey in Oxfordshire?

Electromagnetic fields (EMFs) are invisible energy waves emitted by everyday sources. Like Wi-Fi routers, mobile phones, smart meters, and household wiring. While these technologies bring convenience, they also introduce low-level radiation into our living spaces.

For some, this exposure can affect sleep, mood, and overall vitality. Symptoms may include:

  • Disrupt sleep patterns

  • Increase stress levels

  • Contribute to headaches, fatigue, and neurological symptoms


Bedrooms often have the highest exposure due to wiring in walls, bedside electronics, and wireless signals. Since sleep is your body’s primary restoration phase, reducing EMFs here is essential for overall wellbeing.

Emerald Grey is Oxfordshire’s EMF Survey Specialists

Emerald Grey is Oxfordshire’s first science-led Healthy Home service. Our EMF surveys combine Building Biology principles with practical design solutions. We don’t just measure. We interpret and provide clear, actionable steps tailored to your lifestyle.

We transform homes into restorative spaces for families, health-conscious individuals, and home buyers.

How Do EMFs Happen?

EMFs are a by-product of modern living. Every time electricity flows, it creates electric and magnetic fields. Wireless technologies add radiofrequency radiation to the mix. Common sources include:

  • Wiring in walls and floors – even when devices are off.

  • Wi-Fi routers and cordless phones – emitting signals 24/7.

  • Smart meters and appliances – introducing pulsed RF energy.

  • Metal bed frames or mattresses with springs – amplifying static fields.


These exposures accumulate, especially in homes with dense electronics or poor wiring practices.

Why Address EMF Exposure?

Reducing EMF levels isn’t about fear. It’s about creating conditions for better health. Lower exposure can support:

  • Deeper, more restorative sleep

  • Improved focus and reduced headaches

  • Lower stress and enhanced energy


Building Biology’s guiding principle is clear: any reduction is worth it. Even small changes like unplugging devices at night or relocating a Wi-Fi router—can make a measurable difference.

Ready to Take the First Step?

Start your journey to a healthier, more comfortable home today.