External Wall Insulation in Oxfordshire

PREMIUM EWI BASED IN OXFORDSHIRE / BUCKINGHAMSHIRE AREA

INSULATE YOUR HOME AND REFRESH YOUR EXTERIOR

External wall insulation (EWI) is one of the most effective ways to dramatically improve your home’s energy performance—especially for properties with solid walls or no cavity. At SurfaceSpray Oxfordshire, we provide full-service EWI installations across Oxfordshire, combining energy-saving benefits with modern, long-lasting finishes like monocouche and silicone render.

Based in Oxford and serving areas across the county—from Witney and Abingdon to Banbury and Bicester—we offer property-specific advice, free quotes, and expert insulation systems that improve comfort and curb appeal.

BENEFITS OF EWI

Installing external wall insulation is one of the smartest upgrades you can make to your property. It not only improves warmth and comfort year-round, but also cuts down on energy bills and enhances the look of your home. Below are just a few of the key benefits EWI offers:

Key Benefits:

✔️ Reduce heat loss by up to 33%

✔️ Lower your energy bills

✔️ Minimise damp, condensation & mould

✔️ Improve external appearance

✔️ Compliant with building regulations

✔️ Helps achieve net-zero/eco goals

Our EWI installation process is carefully designed to deliver lasting performance, protection, and visual appeal. From preparation to final render, every stage is completed with precision by experienced installers using trusted, high-quality systems. Here’s what’s included:

Our service includes:

  • Full external wall preparation

  • Application of insulation boards (usually EPS or mineral wool)

  • Reinforcement mesh & basecoat

  • Weather-resistant render finish (silicone, monocouche, or other finishes)

  • All detailing, trims & protection for windows/doors

WHAT DOES EWI INVOLVE?

Approved installers by:

WHY US?

With over 20 years of combined experience, we pride ourselves on delivering quality rendering solutions across Oxfordshire and Buckinghamshire. Our team is fully trained, insured, and committed to excellence on every job.

✔ Local specialists with deep knowledge of regional property types
✔ Clean, reliable and professional service
✔ Long-lasting warranties on workmanship and materials
✔ Free no-obligation quotes and consultations

AREAS WE COVER

✅ Oxfordshire

✅ Buckinghamshire

✅ Surrounding Areas

Email
surfacesprayoxfordshire@outlook.com

Phone
+44 7824593778

 

FAQs

  • EWI is ideal for homes with solid walls or without cavity insulation. We'll assess your property and provide honest advice during your free consultation.

  • Yes. By insulating external walls, EWI prevents condensation build-up, which is a major cause of damp and mould indoors.

  • Absolutely. We offer multiple finish options including monocouche, silicone thin coat, and lime render depending on your preferences and building requirements.

  • Most installations take 1–2 weeks depending on the size and condition of the property.