Custom Design Loft

Bespoke loft conversions in Balham

We specialise in high-quality custom Loft Conversions across Balham and around South London. We have built numerous bespoke loft conversions in Balham which are fully tailored to the client's personal requirements and preferences. Our Loft Conversions in Balham allow families to add habitable space to their homes without the need to move home.


Types Of Lofts

Balham Loft Conversions

We offer a range of Loft Conversion types in Balham, which include, dormer, mansard, hip to gable, L-shaped and velux loft conversions. Our team of builders will transform your house, giving you more living space and thereby increasing the value of your property.

Loft Ideas

Our latest Loft Conversions in Balham

Browse through our latest loft conversions and extensions in Balham to get an idea of what our specialist Loft Conversion team can build for you.

Loft Conversion Process

Our step by step process for Loft Conversion in Balham

We try to keep the Loft Conversion process as simple as possible from conception to completion, always keeping you informed and involved in every step. Our process includes an initial survey and design followed by architectural drawings and structural calculations. Thereafter, we will quote based on the drawings. Once happy with our quote, our architects apply for planning permission and commence your building work and finally the completion of your new loft conversion. Our team is ready to discuss any aspect of the project in more detail at all times.


Creating More Space For You

Whether your family is growing, renting out a room in your property, or simply want a new study or office, a loft conversion is an ideal solution to maximise space in your house. This is a cost-effective alternative to moving and will increase the value of your property when you decide to sell in the future. No matter the project size, we will build you a loft that reflects your style and meets your lifestyle’s needs.


What can we do for your Property in Balham?

If you would like to discuss the ways in which a Loft Conversion could enhance your Balham home, call us on 020 3951 8426 or email to ask us any questions. For a free site survey and design consultation please fill out the form on the right and our team will get back to you as quickly as possible.

Loft Conversion Balham

FAQ's about Loft Conversion answered

Do you have a question about Loft Conversions? We're here to help. Contact our team at Loft Conversion London

  • How can I find out if my Loft in Balham can be Converted?

    The minimum height required for a Loft Conversion is 2.2m (from the floor to the highest point in your loft). If you do not have the required height, your ceilings can be lowered on your first floor.

  • How long does a Loft Conversion take to Complete?

    This depends on the size and type of Loft, most loft conversions take around 10-12 weeks. We can give you a more accurate estimation when we see your property.

  • How much does a Loft Conversion in Balham Cost?

    Loft Conversion cost is determined by the size and type of the project, the features you would like, etc. Our architect will help you achieve the best use of your space within your budget. Most Lofts cost between £25,000 and £60,000.

  • Will I need to move out during the Loft Conversion?

    No - it's safe to carry on living in your house. Our team starts from the scaffolding before the stairs go in. We always try to limit the disruption during the construction process.

  • Do I need planning permission for a loft conversion in Balham?

    Loft Conversions usually fall under the permitted development category therefore planning permission is not normally required. There are some exceptions like conservation areas, flats, or listed buildings. Our in-house surveyors can advise further on planning permission. For more info read our Planning Permission blog.

  • What is a party wall agreement and will I need one for a loft conversion?

    A party wall agreement is also known as PWA is required if you own semi-detached or terraced property. In simple words, if you are working within or near your neighbor’s boundary then you will need a party wall agreement in place. Click here for more info.

  • Does a loft conversion add value to my Balham home?

    Yes - it will add from 15% to 25% upwards depending on the size, design, and type of Loft. Read more about adding value here.

  • Will my Loft Conversion be subject to Building regulations?

    Yes, all Loft conversions require building regulation approval from the local authority. These regulations are important to ensure the safety measures are in place and they set a protocol of construction and design to follow.

  • Can I use my own plans?

    Absolutely yes, we will work with you to achieve your dream new living space.

Types of loft conversions


Storage Ideas for your Loft Conversion

How will a custom Loft Conversion make a difference to your Balham home

Save Money on Moving Home

Save Money on Moving Home

Increase Value of Home

Increase Value of Home

Add Something New to your House

Add Something New to your House

Increase your House Living Space

Increase your House Living Space


Yes, you can install an en suite bathroom with your loft conversion in Balham. Before doing so, you will need to check the building regulations and planning permission for your area, as installation of any additional plumbing may require approval from the local council or other relevant authorities. Installation of an en suite bathroom will also require a qualified plumber who is experienced in this type of work. In addition, there may be additional costs involved, such as plumbing and electrical work, that need to be considered when planning a loft conversion with an en suite bathroom. If you need more clarification, it is best to contact a professional who can help guide you through the process.


Having a loft conversion in Balham can be a great way to increase the value of your home, as well as add additional living space. It can provide you with an extra bedroom, en suite bathroom, home office, living area, or even a playroom for your children. A loft conversion also offers increased privacy and flexibility compared to traditional extensions, as it does not take up any external space from your garden or yard. Furthermore, you can customize your loft conversion to fit with the existing design of your home, giving you the freedom to make it as unique and stylish as you wish. Finally, loft conversions can be a great way to reduce energy bills as they offer additional insulation from above.


Yes, there will be some disruption to your home while the work is being done. Depending on the scope and scale of your loft conversion, certain rooms in your house may need to be temporarily cleared out or have access restricted. In addition, there may also be some noise and dust while the work is being done. However, Loft Conversion London in Balham will take measures to minimise the disruption to your home, and we will provide all the necessary equipment and materials needed for the job. You should also expect noise from the construction process, such as drilling and hammering, which can take some getting used to. We recommend that you plan ahead and arrange for alternative accommodation, if necessary, during the period of the loft conversion.

Tell us about your Loft Conversion Requirements