Yes. We can guide you through the planning process and work alongside architects, structural engineers, and building control where required. If planning permission isn’t needed, we’ll still ensure the extension complies fully with building regulations.

Most loft conversions take between 8 and 12 weeks, depending on the type of conversion, structural work involved, and inspections required.

Yes. We are fully insured, and all work is carried out in line with current building regulations. Required inspections are arranged and completed at the correct stages of the build.

In most cases, no. Loft conversions are usually carried out with minimal disruption, as much of the work is done through the roof.

We build a wide range of extensions, including:

Rear extensions

Side extensions

Wrap-around extensions

Single storey extensions

Double storey extensions

Kitchen extensions

We’ll advise on what works best for your property and budget.

Yes. After a site visit, we provide a clear, detailed quote outlining what’s included. We explain each stage of the build so you know exactly what to expect — no surprises

Many do not, but permission may be required depending on the type of conversion and location.

Most loft conversions take 8–12 weeks, depending on complexity and inspections.

Suitability depends on existing head height, roof structure, and space for stairs. Most homes in Harrow can be converted, but a site assessment is required to confirm feasibility.

Typically, a minimum of 2.2 metres at the highest point of the loft is required before conversion. This can sometimes be achieved by lowering ceilings or adjusting roof structure.

Yes. All loft conversions must comply with building regulations covering structural safety, fire protection, insulation, soundproofing, and stair design.

Stairs are usually positioned above the existing staircase to maintain fire compliance and efficient use of space. Final positioning depends on layout and regulations.

Yes, provided there is sufficient space and suitable plumbing routes. Adding a bathroom will increase cost and build time.

This depends on roof shape, available space, planning constraints, and budget. Dormer and Velux conversions are common in Harrow, while mansards offer maximum space.

There will be noise and some internal work when stairs are installed, but disruption is generally less than with ground-floor extensions.

Yes. A well-designed loft conversion typically adds significant value, especially when creating an additional bedroom or bathroom.

Often, yes—particularly for terraced and semi-detached homes where structural work affects shared walls. This should be addressed before work begins.

Most loft conversions cost between £35,000 and £80,000, depending on conversion type, structural work, and finishes.

Your home insurance provider should be informed before work begins. Roof warranties may be affected depending on the scope of roof alterations.

Yes. Rooflights are common and often permitted under development rules, provided they meet height and placement requirements.

Simply contact us to arrange a free site visit. We’ll discuss your ideas, assess your property, and give honest advice on the best way forward.