Velux Loft Conversions

Velux windows are the world’s market leaders when it comes to roof windows. You will gain the benefits of lots of daylight, ventilation and ease of use, creating a modern look and feel to your new room. With lots of different designs to choose from, we can help and guide you in picking the right windows for your home. Choose from natural pine, white polyurethane coatings or a cabrio balcony.

We carry out many loft conversion projects across South West London.  We have recently carried out loft builds in Chiswick, Clapham and Putney to name few.

Velux is the name everybody knows about when it comes to superb quality roof windows, and is essential for any loft conversion. Velux are not just attic windows, they are also essential for flat roof or pitched roof extensions, perfect for bringing in lots of natural light and fresh air into the newly created room. They are also a great way to save on your energy bills by reducing the need for artificial lighting.


Our APT Lofts experts can install your Velux windows and ensure your loft conversion will look modern and practical. With lots of different Velux window designs to choose from, we can give you advice and help you choose the design that’s best for you. Velux windows are not only designed to light up your loft conversion, they are necessary to ventilate your loft in the summer months. Our team will install your Velux windows without any worry of leaks or drafts.


Velux Loft Conversion in Hammersmith 

Loft Conversion Specialists

With a team of professionals who have more than 20 years of experience who will work around the clock to ensure that your property if performed to the highest standards whilst causing minimum disruption

Dedicated Project Manager

Our project managers have many years of experience and hold all professional qualifications in construction industry. We work efficiently and with consideration for your neighbours and environment.

Memberships & Insurance

As a London’s leading Loft conversion specialist we are fully registered and trained with the most reliable construction authorities and insured to comlpy with all government and environmental requirements.


A Building Inspector will visit at regular stages throughout the project, their job is to make sure that we are adhering to all the latest building regulations. Upon completion of works The Building Inspector will make a final visit and you will be issued with a completion certificate.


Planning Permission

APT Renovation have a Central and South West London focus and are always well abreast of the developments in local planning permission guidance and building control. We are also familiar with the property types and architectural profile of this region meaning that the design work we undertake will be sensitive and well applied to your property. Obtaining planning permission for your property conversion need not be an arduous affair for our clients as we will undertake all such necessities. Our staff are excellent communicators and always adhere to proven project management best practices to ensure an exemplary finish.

Building Control

We provide Building Control approval specialist services for all types of residential projects. Our swift and responsive technical expertise means that we are able to viable and safe buildings. We are here to assist you with all Building Regulation process, however our expertise in all aspects of the property industry gives us a unique approach.
Our Building Control covers following:

Residential – Property re-modelling, house and kitchen extensions, loft conversions, basement conversion, and internal alterations.
New homes – Flats, bungalows, houses and barn conversions.

Our comprehensive approach to building control delivers a professional, speedy and simple service across all sectors.

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