Business Details
15 Years
experience
Expert Loft Conversions in Chiswick & London
Ash Island Lofts is a dedicated design-and-build company specialising in high-quality loft conversions across London and Surrey. Established in 2011, we combine in-house expertise in architecture, project management, and construction to deliver tailored solutions that maximise space and add value to residential properties. Our team prioritises quality craftsmanship, innovative design, and client satisfaction, offering a seamless end-to-end service from initial concept to completion.With a proven track record of timely delivery and transparent pricing, we are committed to exceeding expectations through meticulous attention to detail and a client-centric approach. Fully insured and FMB-approved, we guarantee our builds for five years and provide ongoing support to ensure lasting satisfaction.
Services
L Shape Mansard
Hip to Gable
L Shape Dormer
Single Dormer
Double Mansard
Single Mansard
Details
- Year established: 2011
Highlights and features
- We guarantee our builds for 5 years
- We offer a free survey and advice
- We provide an end-to-end service
- We are FMB approved
- We work to a very high standard
Associations and certifications
- Federation of Master Builders
- Certified Velux Installer
What people say
Professional and friendly
Completed on time
Transparent pricing
Exceeded expectations
Excellent communication
Services
L Shape Mansard Conversion
L Shape Mansard conversions create up to 410 sq. ft. of additional space, ideal for master bedrooms with en-suites and extra rooms. Our designs maximise headroom and natural light while maintaining structural integrity. Clients benefit from seamless project management, from planning to decoration, ensuring a stress-free experience and a functional, aesthetically pleasing result.
Hip to Gable Conversion
Hip to Gable conversions add up to 410 sq. ft. of space by extending the roofline. This method is ideal for properties with hipped roofs, offering enhanced room height and layout flexibility. Our team ensures compliance with building regulations and delivers tailored finishes, transforming underused loft space into valuable living areas.
L Shape Dormer Conversion
L Shape Dormer conversions provide up to 410 sq. ft. of versatile space, perfect for dual bedrooms and bathrooms. We combine structural expertise with creative design to optimise natural light and storage. Projects include full project oversight, ensuring minimal disruption and a polished, customised outcome.
Questions
What types of loft conversions do you offer?
We specialise in L Shape Mansard, Hip to Gable, L Shape Dormer, Single Dormer, Double Mansard, and Single Mansard conversions.
How long does a loft conversion take?
Most projects are completed in 4–8 weeks, depending on complexity and size.
Do you handle planning permission?
Yes, we manage all planning permissions and building regulations compliance for your project.
Are your services guaranteed?
We offer a 5-year guarantee on all our loft conversions for added peace of mind.
Can I visit completed projects?
Yes, we invite you to view previously completed conversions to see our quality firsthand.
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