How Much Does a Loft Conversion Cost in London?

Looking to add more space and value to your home in London? A loft conversion is one of the smartest and most cost-effective ways to do it — especially when you work with a reliable, affordable builder like Nath Contractors LTD.

Service Overview

At Nath Contractors, we turn underused attic spaces into beautiful, functional loft conversions that add space, style, and value to your home.
Whether you’re planning an extra bedroom, home office, living area, or storage space, our team ensures high-quality workmanship and a smooth, hassle-free experience — from design to completion.

What’s Included

• Full loft assessment, planning & design
• Structural work & reinforcements
• Dormer, Velux or skylight window installation
• Insulation, flooring & plastering
• Electrical wiring, lighting & power outlets
• Plumbing (if required for bathrooms or utilities)
• Staircase installation or modification
• Heating, ventilation & fire safety compliance
• Painting, decorating & final finishing
• Waste disposal and site clean-up

Loft Conversions from Just £18,000

Depending on the type of conversion and your roof structure, costs typically start from £18,000 and range up to
around £35,000.
At Nath Contractors, we help homeowners in Hayes, Uxbridge, Southall, Greenford and surrounding areas
convert unused attic space into beautiful, fully functional rooms — at prices you can afford.