Loft Conversions in Chiswick and London

A house extension is one of the best ways to add extra space to your home without the hassle of moving. It can give you the room you need for a bigger kitchen, a new bedroom, or just more space to relax.

At Iron Construction, we build strong, stylish, and practical extensions for homes across London. We work closely with you to understand your needs and bring your ideas to life.

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Completed loft conversion with dormer windows by Iron Construction in Chiswick, London

Benefits of Loft Conversion

More Space Without Moving

A loft conversion lets you add a new room to your home, like a bedroom or office, without the cost of moving to a new house.

Adds Value to Your Home

Converting your loft can increase your property’s value. It’s a smart investment if you plan to sell in the future or just want to improve your home.

May Not Need Planning Permission

Many loft conversions don’t require planning permission, which can save you time and money. We’ll check everything for you before starting.

A Look Inside One of Our Completed Loft Projects

Why Choose Us for Your Loft Conversion?

Local and Trusted

We’re based in Chiswick and have years of experience working on homes across London. Our clients trust us because we always aim for high-quality results.

Happy Customers

Most of our work comes from recommendations. People choose us again and again because we care about doing a great job.

Start-to-Finish Service

We take care of everything — from the first visit and planning to the final clean-up. You don’t need to deal with different contractors or chase anyone.

How Our Loft Conversion Service Works

Free Home Visit & Quote

We visit your home to look at your loft space, talk about what you need, and give you a free, no-obligation quote.

Design & Planning

Once you're happy to move forward, we help design the space. If planning permission is needed, we take care of it. We also handle building regulation checks.

Work Begins

Our team starts the job and keeps things as tidy and quiet as possible. We’ll keep you updated along the way.

Final Check & Handover

Once everything is done, we check the space with you and make sure you're fully happy with the result.

Frequently Asked Questions

Do I need planning permission for a loft conversion?
Not always. Many loft conversions fall under “permitted development,” which means no planning permission is needed. We’ll check everything for you before starting.
Most loft conversions take around 6 to 8 weeks, depending on your home and the design. We’ll give you a clear timeline before the work begins.

The cost depends on your space and what you want to include. We offer free quotes with clear pricing, so there are no surprises.For more info you can contact us as well.

Ready for Your Loft Conversion?

Get in touch today for a free consultation!