Knauf Wool Loft Insulation in Swansea

The average Swansea homeowner saves between £300-£720 per year on heating bills after proper loft insulation. The exact savings depend on your property size, current insulation levels, heating usage, and energy prices. Most customers see their investment paid back within 3-5 years, then continue saving money for decades. Over the 25-year guarantee period, you could save over £18,000!

Most standard Swansea homes (3-bed semi-detached) take between 4-6 hours to complete. Larger properties or those with difficult access may take a full day. We aim to finish in one day with minimal disruption to your household. You can usually stay in your home during installation.

Yes, absolutely. Knauf Earthwool® with ECOSE® Technology contains no harmful chemicals, formaldehyde, phenol, or acrylics. It's non-irritating to skin and does not release harmful fibers into your home. It's safe for children, pets, and people with allergies or respiratory conditions.

Current UK building regulations recommend a minimum depth of 270mm (around 11 inches) for loft insulation. However, we typically install 300mm for maximum performance and future-proofing. This provides better thermal efficiency and ensures you meet evolving energy standards.

Yes! Knauf Wool works in all property types and ages across Swansea. Whether you have a Victorian terrace, 1930s semi, or modern detached home, we can install effective insulation. We adapt our installation method to suit your specific property requirements.

Yes, but we strongly recommend installing loft boarding over the insulation to create a safe storage platform while maintaining thermal performance. Walking directly on insulation compresses it and reduces its effectiveness. Ask us about our combined insulation + boarding packages for the best solution.

Knauf Wool insulation is designed to last 40+ years without losing effectiveness. Unlike some cheaper materials that can sag, compress, or deteriorate, Knauf products maintain their thermal performance for decades. We provide a 25-year guarantee, but you can expect it to last much longer with proper installation.

Usually no – we can lay new Knauf Wool on top of existing insulation to reach the recommended depth. However, if your old insulation is damaged, contaminated, or compressed, we may recommend removing it first. We'll assess this during your free survey and advise on the best approach.

Yes! Most customers notice a difference in their home's warmth within 24-48 hours. Your heating system won't have to work as hard to maintain temperature, and you'll feel more consistent warmth throughout your home. The real savings show up on your next energy bill.

We take great care to minimize mess and disruption. We use dust sheets, work cleanly, and vacuum thoroughly after completion. Most customers are surprised at how tidy we leave everything. You can usually stay in your home during the work without significant inconvenience.

No, loft insulation doesn't require planning permission as it's considered routine maintenance. It's an internal improvement that doesn't affect the external appearance of your property. Building regulations approval is also not required for adding or replacing loft insulation.

We have experience with all types of loft spaces, including flat roofs, room-in-roof conversions, and unusual layouts. During your free assessment, we'll examine your specific situation and recommend the best insulation solution. Knauf products come in various forms suitable for different applications.