Chapelhall · Lanarkshire

Extra bedroom and en-suite extensions in Chapelhall

Homes in Chapelhall with a bit of space to the side or rear can often take an extra bedroom and en-suite extension. We'll tell you honestly whether yours can, and what approvals it needs.

Before you start in Chapelhall, here's what applies.

Postcode districts
ML6
County / area
Lanarkshire, Scotland
Price region
Scotland
Guide price
£52,500–£71,000 (£1,880–£2,540 per m²), plus £5,500–£11,000 for the en-suite
Approval route
Planning permission is usually needed: Class 1B permitted development only applies if every part of the extension is at least 10 m from all boundaries. A building warrant is needed before work starts.
Nearest towns
Airdrie (2 miles), Newarthill (2 miles), Mossend (2.7 miles)
Distance to East Kilbride
about 10.4 miles
First visit
Free, no obligation

About an extra bedroom and en-suite extension

This service suits you if you need another bedroom, or want a main bedroom with its own bathroom, without converting the loft or moving. You get a first-floor layout that connects well to your landing, an en-suite designed for plumbing and ventilation, a useful room downstairs, the approvals your nation needs and the build, managed by us and carried out by vetted teams working under S&K.

Around Chapelhall we also work in Airdrie, Newarthill and Mossend, and across the rest of Lanarkshire. Postcode district in and near Chapelhall: ML6.

What it costs in Chapelhall

Expect an extra bedroom and en-suite extension in Chapelhall to land somewhere around £52,500–£71,000 (plus £5,500–£11,000 for the en-suite) for a 4 m × 3.5 m footprint on two floors (28 m² of new floor space). Our Scotland guide rate is £1,880–£2,540 per m², including VAT. Steelwork for wide openings is the item most likely to move the figure; we'll know once the engineer has designed it.

SpecPer m²A 4 m × 3.5 m footprint on two floors (28 m² of new floor space)
Essential£1,730–£2,330 per m²£48,500–£65,500
Standard£1,880–£2,540 per m²£52,500–£71,000
Premium£2,260–£3,050 per m²£63,000–£85,500

Planning and building standards in Chapelhall

In Scotland, an extra bedroom on a new first floor makes the extension more than one storey, so Class 1B applies, needing at least 10 m to every boundary. Most plots need a householder application, which costs £371 and is decided within two months. The building warrant then covers the escape window, ventilation and drainage.

Approval in Scotland: Householder planning application: £371. Councils have two months to decide a local planning application.

Building standards: A building warrant from the council's building standards service before work starts, and a completion certificate at the end. Scotland uses its own Technical Handbooks.

Design points for Chapelhall homes

Connecting to the landing

The new bedroom must be reached from the existing landing, usually through a new opening in the outside wall or by taking part of an existing bedroom as a corridor. We look at the stairs and landing first, because a poor connection can waste much of the new space.

Escape window and fire safety

A new first-floor bedroom needs an escape window with a clear opening of at least 0.33 m², at least 450 mm wide and high, and the bottom no more than 1,100 mm above the floor, unless there is a protected route to the stairs. We design the windows to meet this.

How we'd run your project

  1. Free site visit

    We visit your home in Chapelhall, look at the structure, access and boundaries, and talk through what you want the new rooms to do.

  2. Drawings, then consent

    We draw the scheme, check it against the rules in Scotland, and take it through the right consent with the council.

  3. Detail and price

    Construction drawings, engineer's calculations and building warrant approval, then a written fixed price for the build.

  4. Build it

    The new structure goes up first, then we open into the house, finish inside and get the completion certificate.

Questions about extra bedroom and en-suite extensions in Chapelhall

Which postcodes do you cover around Chapelhall?

We cover Chapelhall (ML6) and nearby places including Airdrie, Newarthill and Mossend, plus the rest of Lanarkshire. The first site visit is free.

Do I need planning permission for an extra bedroom and en-suite extension in Chapelhall?

Chapelhall is in Scotland. Planning permission is usually needed: Class 1B permitted development only applies if every part of the extension is at least 10 m from all boundaries. A building warrant is needed before work starts.

How long does an extra bedroom and en-suite extension take?

Allow 4 to 8 weeks for survey and design, then the approval period (councils have two months to decide a local planning application), then 4 to 8 weeks of technical design, which can overlap. The build itself usually takes 14 to 20 weeks, longer for large or complex designs.

What goes on the ground floor below a new bedroom?

Whatever suits you: a bigger kitchen, a family room, a study, a utility or a downstairs shower room. The ground floor usually costs about the same whatever it is used for, apart from kitchen units and bathroom fittings, which are priced separately.

How big should a new double bedroom be?

There is no legal minimum size for a bedroom in a house you own, so the test is whether it works. A comfortable double needs room for the bed with space to walk round it, wardrobes and a door that opens freely. We draw furniture on the plans so you can judge the space before anything is built.

Nearby

Nearby towns we cover for extra bedroom and en-suite extensions:

Other extensions in Chapelhall

All two-storey extension services in Chapelhall · Extra bedroom and en-suite extensions across Lanarkshire

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