PAS 2030:2023 Certified, TRUSTMARKed, niceic accreddited INSTALLERS

WELCOME TO Henvor
Specialists in Domestic, Commercial and Fire-Proofing Insulation Systems
PAS 2030:2023 Certified, TRUSTMARKed, niceic accreddited INSTALLERS
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Specialists in Domestic, Commercial and Fire-Proofing Insulation Systems
We are a family run business, based in the Heart of South Wales, providing Loft Insulation and associated services to Wales and the South West for over 10 years.
We have over 20+ years combined experience and expert knowledge in Non-Combustible Insulation, Energy Efficiency, Consultancy and and Project Management and are South Wales ONLY supplier and installer of Rockwool Rockprime A1 non-combustible Blown Loft Insulation.

Loft rolls are the most popular and recognised choice for insulating loft spaces.
Our preferred Brands are Rockwool & Knauf due to the high safety spec (A1 Euro Class, Non-Combustible insulation), the non-hygroscopic properties (does not absorb or hold on to moisture) and breathability (allowing moisture vapour to pass through).
This means
Loft rolls are the most popular and recognised choice for insulating loft spaces.
Our preferred Brands are Rockwool & Knauf due to the high safety spec (A1 Euro Class, Non-Combustible insulation), the non-hygroscopic properties (does not absorb or hold on to moisture) and breathability (allowing moisture vapour to pass through).
This means that the insulation used is perfect for almost every property, especially properties that are of Traditional construction (Pre-1919) and properties that have a high focus on resident/occupant safety and welfare, such as care homes and schools.
We can install to your required depth* and can use other products to align to your required specification and/or U-Value.
*Government standard is currently 270mm.

Let us help you make the most of your loft space by installing a raise loft boarding system.
The raised boarding system allows for a full 300mm of loft insulation beneath, whilst giving you additional safe and secure space to use as you wish.
Raised loft boarding is secure enough to be utilised for storage or walkways, and can often be a
Let us help you make the most of your loft space by installing a raise loft boarding system.
The raised boarding system allows for a full 300mm of loft insulation beneath, whilst giving you additional safe and secure space to use as you wish.
Raised loft boarding is secure enough to be utilised for storage or walkways, and can often be a much needed solution to clutter.
Boarding can be expensive, so we will always assess what is needed to allow for saving costs, but remember, we can always add onn to make your space bigger if needed.
All boarding is finished with trim.
Additional elements can include adding in lighting and a new hatch/ladder.

One of the quickest and most effective ways to insulate small or hard to reach loft spaces and floors.
Fully non-combustible A1 Insulation (Rockwool Rockprime) is blown in to 300mm. Insulation is fed into a machine and blown through a large pipe into the loft.
100m2 can be fully insulated in approx. 2 hours making this a quick and cost ef
One of the quickest and most effective ways to insulate small or hard to reach loft spaces and floors.
Fully non-combustible A1 Insulation (Rockwool Rockprime) is blown in to 300mm. Insulation is fed into a machine and blown through a large pipe into the loft.
100m2 can be fully insulated in approx. 2 hours making this a quick and cost effective insulation service.
One laid, the insulation becomes dense and compact, so there is no concern for movement or disturbance.

We also offer the following loft, energy and assessment services;
* Insulation Removal (With or without signs of rodents/pests)
* Waste Removal
* Industrial Disinfecting
* Flat roof insulation
* Attic Hatch Installation
* Retrofit and Construction Consultancy
* Energy Performance Advice and guidance
* Project Management

At Henvor Loft & Insulation Specialists, we cover most of South Wales and the South West of England. If your area is not within our typical outreach, please give us a call to discuss.
Areas we cover & have covered include:
Maesteg / Port Talbot / Cymmer / Glyncorrwg / Bridgend / Cardiff / Newport / Aberdare / Pembrokeshire (County) / Llangennith / Gowerton / Swansea / Penarth / Barry / Cwmbran / Cwmavon / Baglan / Carmarthen / Haverford West / New Quay (West Wales) / Ammanford / Lampeter / Aberystwyth / Cardign / Pencader / Ystradgynlais / Glynneath / Newtown / Powys (County) / Monmouth / Hereford / Gloucester / Porthcawl / Mumbles and many more.








CHAS Advanced Certificate






QMP Accredited Installer Certificate

Upper Tier Registered Waste Carrier Licence
Henvor Loft & insulation specialists
Part of the Henvor group LTD., Registered Company No. 12242047. VAT No. 340633134.

We have recently achieved Constructionline Gold Membership inclusive of OneForAll SSIP accreditation.
This is a huge step forward for us in the industry.
Please send us an email if you'd like to work with us on ay of your current or future projects.
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