top of page
A well-insulated attic with wooden beams, a central light bulb, and storage boxes at the far end.

NHBC-aware new build loft boarding across Cardiff

Deep insulation remains uncompressed. BBA-approved systems available. Free tailored survey and quote.

New storage without flattening insulation

Warranty guidance considered

We plan the installation with relevant NHBC requirements in mind.

Deep insulation protected

The raised floor keeps boards and stored items above the material.

Services stay accessible

We avoid covering tanks, cables and areas that may need future attention.

Storage above modern insulation depths

Modern homes often have deep loft insulation and closely spaced trusses, so fixing boards directly across the joists can cause trouble. The material may be compressed, ventilation can be reduced and the arrangement may not follow relevant warranty guidance. Our new build loft boarding uses a raised system selected around the roof structure and insulation depth. We inspect the trusses, services, water tanks, eaves and current access before defining the safe footprint. This gives your Cardiff home useful storage in a space that may otherwise go untouched, especially where garages and built-in cupboards are limited.

An insulated attic with wooden beams, a storage tank, and two black storage boxes on a boardwalk.
A well-insulated attic with wooden beams, a central light bulb, and storage boxes at the far end.

Planned with NHBC guidance in mind

We approach new-build work with relevant NHBC guidelines in mind to help protect the home's NHBC Warranty. The platform sits above the insulation, preserving its effective depth and leaving room for intended airflow. We also plan around services that must remain accessible, rather than boarding every visible area. Closely spaced trusses and low eaves may shape the final footprint, but shelving or a focused central platform can still add valuable capacity. After surveying your Cardiff loft, we specify the proposed system and layout in a tailored quotation, with no deposit required before installation.

Frequently asked questions

Will boarding affect our NHBC Warranty?

Poorly planned work may create concerns, particularly if it compresses insulation or ignores the roof structure. We follow an NHBC-guideline approach and survey the property before proposing a suitable raised system.

Why do new-build lofts need raised boarding?

They commonly contain deep insulation that should not be flattened by boards and stored boxes. A raised system creates a firm surface above the material while allowing for ventilation and structural features.

Can we board the entire new-build loft?

Not every area will necessarily be suitable. We plan around trusses, low eaves, tanks, services and safe access. A well-positioned platform can provide useful capacity without forcing flooring into impractical spaces.

A well-insulated attic with wooden beams, a central light bulb, and storage boxes at the far end.

Plan storage for your new home

Call us for a free survey and a raised boarding design that considers insulation and NHBC guidance.

Contact us

Loft Ins Space Ltd

28 Cathedral Rd, Pontcanna, Cardiff CF11 9LJ, UK

Business hours

Monday – Friday: 8:00 – 18:00
Saturday: 9:00 – 16:00
Sunday: Closed

Find Us on Yell
  • Instagram
  • Facebook
  • TikTok

LOFT-INS-SPACE LIMITED is registered as a limited company in England and Wales under company number 12619561.
Registered Company Address: Sophia House, 28 Cathedral Road, Cardiff, Wales, CF11 9LJ.

Terms of Use | Privacy & Cookie Policy | Trading Terms

© 2026. The content on this website is owned by us and our licensors. Do not copy any content (including images) without our consent.

bottom of page