Loft Conversion in Addlestone

Compare Loft Conversion Prices in Addlestone

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Loft conversion companies in Addlestone

Trying to find attic room conversion companies in Addlestone? Our loft space conversion renovators in Addlestone can provide you the best quotations to have a attic room transformed in your home.

The installation of a loft space extension in your own home can be performed promptly, allowing you to make full use of the converted living space and begin benefitting from an additional room. The loft alteration will be carried out by a vetted, certified company and as soon as this has been completed you'll be ready to start making use of the new location right away. With your newly converted loft you'll be able to have an extra bedroom, study or even a playroom.

With a array of loft alteration styles and designs you'll be able to come across something that fits your taste, whilst being practical and attractive.

We'll offer you no obligation quotes from attic room transformation companies in Addlestone who will be able to provide you free surveys and quotations for your alteration. Then you're able to contrast these loft conversion prices and guarantee to get the best bang for your buck.

Average Loft conversion cost in Addlestone

The regular cost of a Loft conversion is £25000. Costs differ based upon the materials and the firm selected. The upper price range can be as high as £28750. The material costs are mainly approximately £6250

Average price per Loft conversion job in 2026

Avg. price low

Avg. price low
£29,688

Avg. price

Avg. price
£47,500

Avg. price high

Avg. price high
£64,688

£65200

£48900

£32600

£16300

£0

Prices based on actual Loft conversion costs for Addlestone, as reported by local LeadsDoWork members.

Loft conversion installation cost in Addlestone 2026

Labour cost £17,500
Material cost £6,250
Waste removal £1,250
Time frame: 6-12 weeks

Loft conversion searches in June 2026

Loft conversion Projects in Addlestone in May 2026

628

Requests for quotations in Addlestone in May 2026

10

Requests for Loft conversion quotations in Addlestone in May 2026. 0% change from April 2026.

650

Requests for Loft conversion quotations in Surrey in May 2026. -10% change from April 2026.

We noted 628 requests for house quotations in Addlestone. Of these quotation requests the number of loft conversion quotations in Addlestone was 10. Quotatis would have been able to match these consumers with as many as four suitable fitters who were available for work within Addlestone during those times. Request a free home survey from trustworthy companies within Addlestone.

Source: Numbers calculated based on the search volumes in major search engines

Loft conversion searches in cities and towns near Addlestone May 2026

50

Requests for quotations in Kingston Upon Thames in May 2026

30

Requests for quotations in Epsom in May 2026

23

Requests for quotations in Walton-on-thames in May 2026

20

Requests for quotations in Chessington in May 2026

20

Requests for quotations in Surbiton in May 2026

Addlestone

Addlestone is an administrative town within the borough of Runnymede in the English county of Surrey. Lying just inside the M25 motorway, the town is 18.6 miles southwest of London. As outlined by the 2011 Census, the town includes a population of roughly 11501. Being a reasonably little town in size, having a total area of 1.88 square miles, the density of the population is believed to be the result of the ease of travelling by its closeness for the M25. The town, nevertheless, continues to boast a sizable amount of open land serving as parks, playing fields, flood meadows, woodland, farms and golf courses. Addlestone is identified for being the home of an ancient tree, the Crouch Oak. The oak tree has developed into a prominent symbol in the town, and it's used to mark the boundary of Windsor Great Park. As it is one of the key historic attributes within the town, several local companies incorporate its name in their title. There are several other historical landmarks in the town that continue to be in use. The George Inn is 1 example, a Grade II listed building dating back to the Tudor period with alterations made in the 18th century. For retail opportunities, the residential estate of Row Hill offers a number of independent and national shops, featuring a butcher, a baker and an electrical appliance shop. Addlestone is also attractive for its leisure and sports activities. Abbey Rangers play at Addlestone Moor, and also the Addlestone Victory Park Bowls Club, established in 1931, provides both internal and outdoor short mat bowling facilities to members of any age and level. For all your property upgrades, make certain to make use of reputable specialists in Addlestone to make certain of quality.

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Loft conversion pros in Addlestone

Dream the Build

19 review(s)
Based: in London, EC1V 2NX

DREAM the Build. Ltd ' Constructing your Vision Making home development exciting, fun and asset building experience , future proofing household & investors Who we are ? Starting fresh in a new country is never easy, but what we did Catal...

Latest review

A., NW7
4

Conversion | Loft in London

Good quote

Unique Lofts LTD

2 review(s)
Based: in South mimms, EN6 3NX

Professional loft conversions at Unique Lofts, we are a specialist loft company with over 15 years of experience in construction. Call us today.

Latest review

Alan P., EN11
5

Conversion | Loft in Hoddesdon

only company that quoted

London Project Management Ltd Ta Modern Attics

1 review(s)
Based: in London, N3 2DN

Modern ATTICS specialise in loft conversions and House Extensions. We cover all areas of London - North, East, West, Central and South London.

Latest review

Helen W., NW4
4

Conversion | Loft in London

Nice guy

A1 Forever Solutions LTD

1 review(s)
Based: in London, SE25 6EP

Latest review

Peter M., TW7
4

Conversion | Loft in Isleworth

Waiting for the appointment

Similar Customer Enquiries for Loft conversion in Addlestone

04 Apr

Conversion | Loft

Addlestone - KT15

Enquiry from: Samuel T

Start Date: Immediate

*homeowner loft conversion please call to appoint

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29 Mar

Conversion | Loft

Addlestone - KT15

Enquiry from: Samuel T

Start Date: Immediate

*homeowner loft conversion please call to appoint

Post a similar request >

16 Dec

Conversion | Loft

Addlestone - KT15

Enquiry from: Charlotte B

Start Date: Immediate

Home Owner Call to Appoint

Post a similar request >

30 Jun

Conversion | Loft

Addlestone - KT15

Enquiry from: Andrew S

Start Date: 1 to 3 months

Loft conversion for an end of terrace property. Built in 1893. Will need a dormer with window and two velux windows to the front slope. Possible en-suite, depending on cost. requires new stair case ...

Post a similar request >

25 Mar

Conversion | Loft

Addlestone - KT15

Enquiry from: Geri R

Start Date: Immediate

Customer visited the myloftconversionprices.co.uk site and submitted an enquiry. Property type: Semi detached, Property owner: Owner, Looking to convert into: Bedroom, Work description: Not really s...

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31 Jan

Conversion | Loft

Addlestone - KT15

Enquiry from: Chris M

Start Date: Immediate

Customer visited the myloftconversionprices.co.uk site and submitted an enquiry. Property type: Semi detached, Property owner: Owner, Looking to convert into: Bedroom, Work description: One large be...

Post a similar request >

01 Oct

Conversion | Loft

Wokingham - RG40

Enquiry from: Luciana R

Start Date: Immediate

good evening, i am looking for a loft conversion quote. are you the property owner: owner of the property property type: semi detached what are you looking to convert the space into: bedroom/s are you...

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18 Jan

Conversion | Loft

Sandhurst - GU47

Enquiry from: Muna T

Start Date: Immediate

Customer is looking for Loft Conversion quotes. They are unsure of options so would like to discuss. Confirmed interest via Customer lives in Sandhurst area Please call to arrange an appointment

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17 Apr

Conversion | Loft

Wokingham - RG40

Enquiry from: Petra K

Start Date: Immediate

Convert our attic to bedroom with bathroom.

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20 Jan

Conversion | Loft

Farnborough - GU14

Enquiry from: Alif M

Start Date: Immediate

Loft conversion to bedroom & bathroom

Post a similar request >

18 Jan

Conversion | Loft

Camberley - GU16

Enquiry from: Manjinder M

Start Date: Immediate

looking at purchasing the above owever i need a 5th bedroom. the loft is fully boarded and houses the new boiler and a megaflow system and stairs can easily be built however the roof height at the hig...

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01 Nov

Conversion | Loft

Sandhurst - GU47

Enquiry from: Graham P

Start Date: Immediate

we have a 3 bedroom detached property and would like a quote to extend into our loft area. we are open to what's possible, whether that would include a dormer extension but we would like to add a smal...

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18 Sep

Conversion | Loft

Bracknell - RG12

Enquiry from: Antonio d

Start Date: Immediate

quote for a loft conversation. are you the property owner: owner of the property property type: detached what are you looking to convert the space into: bedroom/s are you looking to have stairs: yes d...

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29 Mar

Conversion | Loft

Crowthorne - RG45

Enquiry from: Samantha S

Start Date: Immediate

loft conversion to ideally add 1 bedroom and shower room and an additional study space are you the property owner: owner of the property property type: semi detached what are you looking to convert th...

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22 Feb

Conversion | Loft

Yateley - GU46

Enquiry from: Peter S

Start Date: Immediate

convert the loft to master bedroom with en suite. the boiler will need to be moved into the en suite and the chimney in the loft removed as part of the work. are you the property owner: owner of the p...

Post a similar request >

01 Feb

Conversion | Loft

Aldershot - GU12

Enquiry from: Christopher G

Start Date: Immediate

property owner loft conversion please call to appoint

Post a similar request >

28 Jan

Conversion | Loft

Bracknell - RG12

Enquiry from: Wayne W

Start Date: Immediate

If it is possible to convert my loft to a room

Post a similar request >

10 Oct

Conversion | Loft

Camberley - GU16

Enquiry from: Amy C

Start Date: Immediate

looking for loft extension to create additional bedroom are you the property owner: owner of the property property type: detached what are you looking to convert the space into: bedroom/s are you look...

Post a similar request >

26 Sep

Conversion | Loft

Farnborough - GU14

Enquiry from: Ellie G

Start Date: Immediate

conversion of two single velux windows to two dog shed dormer windows in a pre-existing loft conversion currently being used as a bedroom. are you the property owner: owner of the property property ty...

Post a similar request >

14 Sep

Conversion | Loft

Lightwater - GU18

Enquiry from: Rob M

Start Date: Immediate

we have a rear extension on our detached bungalow (in lightwater) which was completed with planning and building approvals 2015/16 and has 2 velux roof windows to the bedroom and a 3rd to the landing ...

Post a similar request >

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FAQs

how much is a loft conversion?

With the ability to add approximately one third of your existing living space ( by converting your old, unused attic) to your home or property without having to let go of your garden, it’s quite easy to see the reason why loft conversion has rapidly grown to become one of the most popular home improvements in the UK. However some homeowners usually shy away from the idea simply by looking at the perceived high cost of carrying out such a project, despite several researches showing that loft conversions offers the best rate of return on initial investment when compared to the other home improvement projects. So exactly how much would it cost to carry out this project?

Just like several other home improvement projects, the cost of a loft conversion varies greatly depending on a wide range of influencing factors. These factors include the size of your home, how old your home is as well as the quality of the fixtures and fittings you want to install. For instance, a high end bathtub alone can cost you thousands of pounds, meanwhile you can also construct a full bathroom suite on just a couple of hundred pounds. However, to give you an idea of the minimum cost of a loft project we’ll look at the most popular types and the minimum cost of each.

✓ Internal Loft Conversion - The most affordable type of loft conversion tends to start from £25,000 and above.

✓ Dormer or L-Shaped Dormer Loft Conversion. These are the most popular types of loft conversion. Dormer price tends to start from £35,000, while the L-shaped dormer starts from £45,000.

✓ Mansard Loft Conversion - This involves replacing the entire side of a sloping roof with a vertical wall and flat roof. It requires a planning permission. The type of loft conversion usually starts from £45,000.

✓ Hip To Gable Loft Conversion - This usually starts from £50,000.

do you need planning permission for a loft conversion?

Typically, loft conversions do not require planning permission except in certain situations. They’re usually covered under what’s known as Permitted Development. Certain building works like loft conversion, rear extension and conservatories are granted planning permission by local authorities. Permitted Development, however, gives you a free range to improve your home without having any issues from the councils or regulations. Before your planned loft conversion can be covered under Permitted Development, there are some certain criteria that must be met. This criteria includes the following:

✓ The extension must not go beyond the existing slope of the roof at the front of the house.

✓ The loft space converted must not go beyond 40 cubic metres in a terraced house.

✓ The roof’s height must not be increased by the extension.

✓ The loft space converted must not reach beyond 50 cubic metres in a detached or semi detached house.

✓ The plan for the extension mustn’t involve structures like balconies, verandas or anything other structures of this nature.

✓ The roof extension should be positioned as far back as possible or at least 20cm from the existing eaves.

✓ The side that faces the window openings should be at least 1.7m beyond the floor and the windows should also be obscured.

✓ The roof extension must not overhang the existing roof or wall of the house.

✓ The materials that are to be used must be similar or the same to the materials that has already been used on the house’s exterior.

However, you should bear in mind that there are some properties that are exempt from Permitted Development. Examples of these type of properties include conservation areas, Areas Of Outstanding Natural Beauty and World Heritage sites. Permitted Development does not also provide coverage for listed buildings.

Will I need planning permission to convert my loft?

Planning permission is not normally needed for a loft conversion as they are covered by permitted development rights. A conversion company will tell you if you do and help you with this. For more information, see our article about planning permission.

how much is a dormer loft conversion?

Are you considering a dormer loft conversion for your home? If yes, then you’d probably want to know how much it costs. Unfortunately, due to the several variables and influencing factors, a precise answer can not be provided for all dormer loft conversions. In this article we’ll give you a vague idea of the general cost so you can set a more realistic budget and start planning.

There are three main types of loft conversion which includes the Velux, Dormer, and Mansard. Out of the three types, the dormer happens to be the most common type and possesses a small flat roofed extension with a window. The dormer loft conversion will usually cost within the range of £25,000 to £30,000.

The price for a smaller dormer loft conversion, mid range dormer loft conversion and large scale dormer loft conversion will be at £2,000 to £7,000, £10,000 to £30,000 and £40,000 to £60,000 respectively. However, you should take note that the prices given are all based on varying influencing factors such as the type of installation that is selected, the type of the rood, en suite conversion as well as other customization. Changes in price can be as a result of the materials required and the extra time per labour that’s needed to complete this home improvement project by the tradesmen employed.

Furthermore, a dormer loft conversion average cost will also depend on the type of dormer you opt for. Here is a list of the most common applications:

✓ Blind dormer loft conversion - £3,200 to £4,400

✓ Recessed dormer - £1,300 to £1,850

✓ Barrel roof dormer - £3,000 to £4,600

✓ Gable dormer - £5,500 to £7,500

✓ Hipped roof dormer - £5,600 to £6,660

✓ Pedimented dormer - £12,700 to £23,100

✓ Flat roof dormer loft conversion - £13,800 to £21,600

Loft conversion

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Addlestone Loft conversion installers are rated 4.3 out of 5 based on 11 reviews of 82 pros.
The LeadsDoWork rating and review is an overall rating based on verified reviews and feedback from the customers with Loft conversion projects that have been connected with Loft conversion pros to help them. All Loft conversion contractors All Addlestone Loft conversion contractors

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