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Glass box extensions across Bellshill

From the first sketch to final sign-off, we plan and build glass extensions in Bellshill and the surrounding Lanarkshire area.

  • Guide price in BellshillFrom £29,000 inc VAT
  • PlanningScottish householder rules; building warrant needed
  • Build time10–16 weeks on site
  • Postcode districtsML4
Frameless glass box extension on the rear of a period brick house

What we take care of

  • Solar-control and low-energy glass specification
  • Planning drawings that show the glass detail
  • Steel or glass beams and slim-frame glazing
  • Drainage details for frameless roofs
  • Design with specialist glazing input

Solar gain is the risk. We specify solar-control glass, plan for opening vents or sliding panels, and avoid fully glazed roofs on south-facing extensions unless shading is included.

Glass extension prices in Bellshill

Labour and material costs vary across the UK, so for Bellshill we use our Scotland factor (×0.98). The ranges include VAT and exclude design, structural and council fees.

Typical rates in Bellshill: £2,940 to £5,680 per m² including VAT, depending on specification.

SizeEssentialStandardPremium
2 m × 4 m
8 m²
£29,000 – £35,500£29,000 – £37,000£33,500 – £45,500
3 m × 4 m
12 m²
£35,000 – £42,500£41,000 – £52,000£50,500 – £68,500
3 m × 6 m
18 m²
£52,500 – £64,000£61,500 – £78,000£75,500 – £102,500

Try the guide-price tool to see a range for your own size and finish.

Working in Bellshill

Our survey diary covers Bellshill, including ML4. Neighbouring towns we cover include Motherwell (2 miles), Coatbridge (3 miles), Blantyre (3 miles), Hamilton (4 miles).

Across Scotland, extensions follow Scottish planning and building standards, including the building warrant process, which we build into the programme from the start.

Planning rules that apply in Bellshill

In Scotland, householder permitted development rules (Class 1A for single-storey ground-floor extensions and Class 1B for extensions of more than one storey) allow some smaller extensions without a planning application, within limits on depth, height and distance from the boundary. Conservation areas and listed buildings are more restricted. Separately, almost every extension needs a building warrant from the council before work starts.

Before any drawing is finalised we check whether the house is listed, in a conservation area or subject to an Article 4 direction.

Building close to a public sewer needs the agreement of Scottish Water, which we check during design.

Applications are decided by your council as planning authority.

From first visit to completion

Site visits are free and there is no obligation. Where drawings are needed, the design stage is priced in writing before it starts.

  1. Free site visit

    A designer visits, takes measurements and photos, and discusses layouts, budget and timing with you.

  2. Design and approvals

    We draw the design, agree it with you and handle planning or permitted development checks and building regulations.

  3. Fixed written price

    The price is fixed in writing once the design is settled, with a clear programme and payment stages.

  4. Build and sign-off

    Our team builds the extension, keeps you updated weekly and finishes with building control sign-off.

Questions people ask about glass extensions

Do you cover all of Bellshill?

Yes. We cover Bellshill and the surrounding parts of Lanarkshire. Site visits are free and there is no obligation.

Can I see a price before committing to anything?

Yes. The guide prices on this page are adjusted for Bellshill, and the guide-price tool gives a range for your own size. After the survey you get a written price before anything is agreed.

Do I need building regulations approval in Bellshill?

Yes. Almost every extension needs it, whatever the planning route. In Scotland that means a building warrant before work starts.

How much does a glass extension cost?

Our guide range is about £2,940 to £5,680 per m² including VAT, because structural glass is made to order. A 12 m² standard-spec glass extension is typically £41,000 to £52,000 in Bellshill.

Are glass extensions cold in winter?

Modern double or triple glazing with warm-edge spacers and underfloor heating keeps them comfortable. They are not as warm as a solid room, and we explain the trade-off honestly.

Book a free site visit in Bellshill

We will measure up, check the planning position and give you honest guide figures.

  • Free, no-obligation site visit
  • Planning route checked before you spend on drawings
  • Written price once the design is agreed
  • Building control sign-off at the end

Prefer to talk? Call 0800 088 6341 or .

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