Loft Conversion Specialists in Blackheath

The cost of a loft conversion in Blackheath usually starts from around £35,000–£45,000 for a basic velux conversion. Dormer, hip-to-gable, or mansard loft conversions typically range from £45,000 to £80,000 depending on size, structure, and finish level. A site survey is the best way to confirm an accurate price for your home.

Loft conversion cost in Blackheath is often slightly higher than the UK average due to London labour rates and material costs. However, many homeowners find the increase in living space and property value outweighs the initial investment, especially in desirable SE3 areas.

Most loft conversions take between 6 and 10 weeks once work starts on site. Simpler projects can be quicker, while larger dormer or mansard conversions take longer because of additional structural work and finishing stages.

We carry out velux, dormer, hip-to-gable, and mansard loft conversions in Blackheath. The right option depends on your roof shape, head height, and how much space you want to gain, as well as planning considerations.

Planning begins with a survey to check feasibility, followed by layout design and advice on planning permission or permitted development. You’ll then receive a clear breakdown of the loft conversion cost so you can move forward with confidence.

Yes, Buildaway manages the full process from design and structural planning through to construction and final finishes. This keeps the project smoother, helps control costs, and avoids delays caused by using multiple contractors.

Yes, our team regularly works in and around Blackheath and SE3. Being local means we understand the area’s property styles and typical requirements, which helps us deliver more accurate timelines, pricing, and results.