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Loft conversions in Croydon · London

Loft Conversions in Croydon

Bespoke loft conversions across Croydon, designed and built by our own in-house team. One fixed written price, a ten year guarantee, and a free design survey at your door.

In short: Loft Life is a family-run loft conversion company that designs and builds bespoke loft conversions across Croydon and south London with our own in-house team. Most Croydon homes take a hip to gable, an L-shape or a rear dormer, depending on whether you have a 1930s semi, an older terrace or a larger detached house. Every conversion comes with a free design survey, one fixed written price with no hidden extras, and a ten year guarantee.

Croydon is not one kind of street, and that is the first thing worth saying. The Victorian and Edwardian terraces around the town centre, Addiscombe and Thornton Heath behave very differently under the roof to the 1930s semis that fill Shirley, Selsdon and Sanderstead, and different again to the larger detached homes further south towards Purley and Coulsdon. What your loft can become depends on which of these you own, and we have spent over 25 years working on all of them across south London.

Recent work near Croydon

We are always happy to show you real conversions rather than stock photography. While we build right across Croydon, some of our nearest completed projects are just along the road. Ask us on the survey and we will talk you through the ones most like your own house.

You can see more finished rooms and the build process in our gallery.

What a Croydon loft conversion costs

The honest figure only comes from a survey of your own house. As a guide for Croydon and the surrounding area, the ranges below are the same indicative figures shown on our loft conversion costs guide, which has an instant estimator.

Conversion typeIndicative cost (plus VAT)
Velux£35,000 to £50,000
Dormer£50,000 to £65,000
Hip to gable£58,000 to £75,000
L-shape£65,000 to £90,000
New build loft£45,000 to £70,000

Because most Croydon homes are terraces and 1930s semis, the majority of conversions here are L-shape and hip to gable builds, which sit in the middle to upper part of that range. What affects your own figure:

What drives the costWhy it matters
Conversion typeVelux is the most affordable, a dormer costs more, and a hip to gable or L-shape costs more again because they rebuild part of the roof.
Roof shape and head heightA hipped 1930s roof needs more structural work than a straight gable end.
En-suite or bathroomAdding plumbing and a bathroom raises the cost but adds the most value.
Staircase positionWhere the new stairs can land can change the layout and the build.
FinishesStandard or higher-specification fittings change the final figure.

Whatever the type, the price we give after the survey is fixed and written down, with staged payments through the build, so nothing creeps onto the final bill.

Planning permission in Croydon

Loft conversion applications in the borough go to the London Borough of Croydon. Many conversions on houses go ahead under permitted development, without a full application, as long as they stay within the size limits and the house has not already used its allowance.

There are exceptions. Flats and maisonettes are not covered by permitted development, homes in the borough's conservation areas usually need a full application, and larger designs or anything altering the front roofline are treated differently. We check exactly what applies to your address on the survey and handle whichever consent applies, from a lawful development certificate to a full application, as part of the fixed price. Our planning permission guide explains the rules in full.

Which conversion suits your Croydon home?

On a Victorian or Edwardian terrace the space usually comes from the rear. Where there is an existing back addition, an L-shape conversion wraps the new room over it and gives you a proper double bedroom with an en-suite rather than a boxy single. On a 1930s semi the roof is normally hipped, and the room only really appears once that hip is squared off into a gable and a rear dormer is added, which is why a hip to gable is the build we do most often here. On a bigger detached or interwar home towards Purley and Coulsdon there is often enough roof to plan two rooms, or a bedroom with a dressing area, without the layout feeling tight.

None of this is guesswork on the day. We measure the head height at the ridge, look at the existing staircase and where the new one can land, and tell you honestly what is possible before any money changes hands.

Areas of Croydon we cover

We design and build lofts right across the borough, from the terraces of central Croydon, Addiscombe and Thornton Heath to the 1930s semis of Shirley, Selsdon and Sanderstead, and out towards Purley and Coulsdon. If you are just outside Croydon we almost certainly cover you too: see loft conversions in Beckenham, Penge and West Wickham, or the full list on our areas we cover page.

What happens after you enquire

There is no hard sell and no obligation. You book a free design survey, and we come to the house, measure the roof and tell you honestly what it will take. You then get one fixed written price for the whole conversion, so you know the number before you commit anything. If you go ahead, our own team builds it start to finish, with staged payments through the build and a ten year written guarantee at the end. If your roof will not work, we tell you that straight.

Croydon loft conversions

Your questions, answered.

Do I need planning permission for a loft conversion in Croydon?

Often not. Many house conversions in Croydon go ahead under permitted development without a full application. The exceptions are flats and maisonettes, homes in conservation areas, and larger designs or anything altering the front roofline, which need a full application to the London Borough of Croydon. We confirm exactly what applies to your address on the free survey and handle any application as part of the fixed price.

How much does a loft conversion cost in Croydon?

It depends on the type of conversion and your roof. As a guide, a Velux conversion runs from around £35,000, a dormer from £50,000 to £65,000, and a hip to gable from £58,000 to £75,000, which is the most common build on Croydon’s 1930s semis. These are the same indicative ranges shown on our costs page estimator, and after a free survey you get one fixed written price with no hidden extras.

Which loft conversion suits a Croydon Victorian terrace?

On an older terrace with a rear back addition, an L-shape conversion is usually the strongest option, wrapping the new room over the back addition to create a double bedroom with an en-suite. Where there is no back addition, a rear dormer often gives the best result. We confirm which on the survey.

Which conversion suits a 1930s semi in Croydon?

Most 1930s semis in areas like Shirley, Selsdon and Sanderstead have a hipped roof, so the space usually comes from a hip to gable conversion, often paired with a rear dormer. This squares off the sloping side of the roof and gives you full head height across the new room.

How long does a loft conversion take in Croydon?

Most conversions take around six to ten weeks on site once work begins, depending on the type and size. A straightforward Velux or dormer sits at the shorter end, and a larger hip to gable or L-shape takes longer. Design, drawings and planning happen before that, and you get a clear timeline with your fixed quote.

Do you use your own team or subcontractors?

Our own in-house team, never subcontracted. The same people who quote your Croydon conversion are the ones who build it, which is how we keep the quality and stand behind the ten year guarantee on every job.

Book a free design survey in Croydon

If you are in Croydon and thinking about the loft, book a free design survey. We measure the roof, tell you honestly what it will take, and give you one fixed written price with no obligation.

Loft Life, 5B Hawes Road, Bromley. We cover Croydon and the surrounding area. Call 0800 028 0099 or use our contact page.

Your free design survey

Let's see what your loft could become.

Book a free, no-obligation design visit. We will tell you what your roof allows, show you what it could look like, and give you a fixed price. No pressure, no jargon.

  1. Within 24 hours We call you back

    A short conversation about the house and what you are hoping to do. No sales pitch.

  2. About an hour, at your convenience The free design survey

    We measure up and tell you honestly what your roof allows, what it would look like, and what it involves.

  3. A few days later Your fixed written price

    Itemised, with no hidden extras, and a ten-year written guarantee on the finished work.

Book your free survey

We will call you back within 24 hours.

No obligation · Fixed price · 10-year guarantee