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DOT Services

1Your house
2Extension
3Mock-up
4Book

01889 725765

DOT Services · Uttoxeter

AI Extension Builder

1Your house

Photo of your house

Click to upload or take a photo

Your photo is only used to make your mock-up. Terms

A straight-on daylight photo of the wall the extension goes on.

Property type

Detached✓

Semi-detached✓

Terraced (mid-terrace)✓

Style of extension

Rear✓

Side✓ Coming soon

Wrap-around✓

Width of your house (along the back wall)

5m 6m 7m 8m + Other✓

Enter exact width (metres)

Length of new extension (how far it comes out from the house)

4m 3m 2m

2Choose your extension

Roof style (priced per m² of floor area)

Apex roof✓ £2,300 / m² Most popular

Single-pitch roof✓ £2,200 / m²

Flat rubber roof✓ £2,100 / m²

Doors

Single external door✓ £1,200

Bi-fold doors✓ from £1,000 per metre

French doors✓ from £1,500

Bi-fold door width 2m — £2,000

French door width

140cm✓ £1,500 160cm✓ £1,750 180cm✓ £2,000

Windows

None✓ No window

Small✓ 120cm — £250

Medium✓ 140cm — £350

Large✓ 160cm — £450

Velux roof windows — £1,000 each

None✓ included

1 Velux window✓ +£1,000

2 Velux windows✓ +£2,000

3 Velux windows✓ +£3,000

How it joins the house

Separate room✓ A normal doorway into the house. Ideal for an office, snug or utility. included Open plan✓ We take the back wall out and fit a steel beam, so the extension opens fully into your existing room. +£3,000

Door & window colour (grey or black +25%)

White✓ standard price Anthracite grey✓ +25% Black✓ +25%

Anything else to mention (optional)

3Your generated mock-up

First, upload a photo of your house in step 1 ↑

Your photo

Upload a photo in step 1 to see it here.

AI-generated mock-up

Your mock-up will appear here after you hit Generate.

A rough guide only, not a quote. We’ll give you an exact fixed price after a free visit.

4Book a free visit or ask a question

Reserve a date

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Company

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Company

AI images are concepts only. Planning and Permitted Development are confirmed at your free site visit. 01889 725765

Estimated total—

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