Case Study: Healthy Home Assessment in Wantage, Oxfordshire

Findings and outcomes from a Healthy Home Assessment for a traditional property in Wantage, Oxfordshire

CASE STUDIES

Alfie Williams

12/14/20252 min read

How Emerald Grey helped a local homeowner breathe easier and sleep better

Why the Assessment Was Needed

A homeowner in Wantage, Oxfordshire, contacted Emerald Grey because their house felt damp, stuffy, and less comfortable than it should be. They wanted to know what was causing these issues and how to resolve them without relying on guesswork or quick fixes.

What We Did

We conducted a Healthy Home Assessment, a thorough check up of the home.

We looked at:

  • Check if water is getting trapped in the walls or rooms.

  • Test if the air is fresh or if hidden pollutants are present.

  • Look for any signs of mould that could affect health.

  • Measure electromagnetic fields from devices or wiring to see if levels are high.

  • Ensure that fresh air is circulating properly throughout the home.

We use proven scientific methods and easy-to-understand tools, ensuring you get clear answers and not confusing data.

What We Found

  • Hard, non-breathable materials on the outside of the house trap moisture inside, causing damp patches—especially in the bedroom and living room.

  • Some rooms have high levels of carbon dioxide and tiny particles from cooking and cleaning, with the kitchen and living room most affected.

  • Mould appears in several rooms, directly linked to dampness and poor airflow.

  • Certain appliances show high electromagnetic fields from wiring and devices.

  • Airflow is weak, allowing moisture and pollutants to accumulate instead of clearing out.

EMF field plot
EMF field plot

The Solutions We Suggested

We gave the homeowner a simple, step-by-step plan:

  1. Improve Ventilation

    • Open windows daily for fresh air.

    • Install extractor fans in the bathroom and kitchen.

    • Maintain humidity levels between 40–55% for optimal comfort and health.

  2. Fix Damp and Moisture

    • Remove hard cement from outside walls and use breathable materials.

    • Move furniture away from cold walls to help them dry.

    • Check for leaks and fix damp spots.

  3. Reduce EMFs

    • Unplug devices at night, especially in bedrooms.

    • Move high-EMF items away from sleeping and sitting areas.

    • Turn off Wi-Fi overnight.

  4. Keep Mould Away

    • Dry out damp areas before cleaning.

    • Use gentle cleaning methods—no harsh chemicals.

The Outcome

With these improvements, the homeowner can expect to enjoy:

  • Noticeably fresher air and the freedom to breathe with ease

  • A home that actively protects against mould and allergies

  • Deeper, more restful sleep and a boost in daily energy

  • A living space that feels calmer, healthier, and truly revitalising

These changes don’t just improve the house—they help transform everyday living.

Why Choose Emerald Grey?

We make home health simple and practical. Our advice is based on science, not sales pitches. We help you understand what's happening in your home and how to fix it step by step.

Ready to find out how healthy your home is?
Book your Healthy Home Assessment today.

a pie chart of a kitchen air quality
a pie chart of a kitchen air quality