Ruthin · Clwyd

Two-storey wraparound extensions in Ruthin

Adding a two-storey wraparound extension in Ruthin gives you two new rooms stacked on one footprint. Here's how we'd approach it, what it typically costs and the rules that apply in Wales.

Quick reference for homeowners in Ruthin.

Postcode districts
LL15 and LL21
County / area
Clwyd, Wales
Price region
Wales
Guide price
£111,000–£152,000 (£1,980–£2,710 per m²)
Approval route
Usually needs planning permission, because the combined side and rear works rarely meet every permitted development test.
Nearest towns
Denbigh (6.3 miles), Mold (8.2 miles), Buckley (10.4 miles)
Distance to Wrexham
about 14.3 miles
First visit
Free, no obligation

About a two-storey wraparound extension

A two-storey wraparound extension is an L-shaped addition that extends both the side and the rear of your house, on two floors. It gives one of the largest gains in floor space of any extension, typically a big open-plan kitchen and living area below and two or more bedrooms or bathrooms above.

We cover Ruthin (LL15 and LL21) and the places around it, including Denbigh (6.3 miles), Mold (8.2 miles) and Buckley.

What it costs in Ruthin

Expect a two-storey wraparound extension in Ruthin to land somewhere around £111,000–£152,000 for an L-shaped footprint of about 28 m² wrapping the side and rear, on two floors (56 m² of new floor space). Our Wales guide rate is £1,980–£2,710 per m², including VAT. Professional fees for drawings and the structural engineer are listed separately on our prices page.

SpecPer m²An L-shaped footprint of about 28 m² wrapping the side and rear, on two floors (56 m² of new floor space)
Essential£1,820–£2,500 per m²£102,000–£140,000
Standard£1,980–£2,710 per m²£111,000–£152,000
Premium£2,370–£3,260 per m²£133,000–£182,500

Planning and building regulations in Ruthin

In Wales, a wraparound would have to pass both the side and rear tests to be permitted development: 10.5 m to the opposite side boundary, a 1 m set-back from the front and no more than 50% added width, plus the 4 m and 3 m rear depth limits and 10.5 m to the rear boundary. Many wraparounds therefore need a householder application, which costs £585.

Approval in Wales: Householder planning application: £585. Councils normally decide householder applications within 8 weeks.

Building regulations: Building regulations approval under the Welsh Approved Documents, which differ from England's in places (notably energy efficiency).

Design points for Ruthin homes

The corner post

At the outside corner of the L, there is no existing wall to carry the floor above. Opening the ground floor fully usually means a steel frame or a corner post, and the engineer's design sets how slim it can be. We decide early whether you want a clear corner or a visible post.

Phasing the build

A wraparound touches two sides of the house at once, so the kitchen and often the rear rooms are out of use for part of the build. We plan the sequence so you keep a working kitchen and bathroom for as long as possible, or advise when moving out briefly makes sense.

How we'd run your project

  1. Look at the house

    We start in Ruthin with a free visit: measurements, photos, a look at the loft and drains, and a frank chat about budget.

  2. Get it approved

    Once you're happy with the design we submit it to the council for Ruthin and deal with any questions from the planning officer.

  3. Technical design

    We prepare the building regulations drawings, structural calculations and specification so the build price can be fixed.

  4. Build it

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

Questions about two-storey wraparound extensions in Ruthin

How long does a two-storey wraparound extension take?

Allow 4 to 8 weeks for survey and design, then the approval period (councils normally decide householder applications within 8 weeks), 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.

Do I need planning permission for a two-storey wraparound extension in Ruthin?

Ruthin is in Wales, so Wales planning rules apply. Usually needs planning permission, because the combined side and rear works rarely meet every permitted development test. If in doubt, a lawful development certificate or a planning application gives you certainty before you build.

Who handles building regulations for a project in Ruthin?

We handle it as part of the project. What's needed in Wales: building regulations approval under the Welsh Approved Documents, which differ from England's in places (notably energy efficiency). We prepare the drawings and the engineer's calculations, book the inspections and pass you the completion paperwork at the end.

Is a wraparound extension better than separate side and rear extensions?

Building both at once usually costs less than two separate projects, because you pay for one set-up, one scaffold, one roof junction and one set of approvals. It also lets the layout be designed as a whole. The trade-off is a larger single outlay and a longer build, often 16 to 24 weeks at this size.

How much floor space does a wraparound extension add?

It depends on the width of the side plot and the depth at the rear. Our guide prices are based on a typical wraparound with an L-shaped footprint of about 28 m² wrapping the side and rear, on two floors (56 m² of new floor space). Yours may be larger or smaller, and the measured survey shows what your plot can take.

Nearby

Close to Ruthin? We work across the area, including:

Other extensions in Ruthin

All two-storey extension services in Ruthin · Two-storey wraparound extensions across Clwyd

Send us your postcode and a few details. We'll get back to you to arrange a visit and talk through your options.

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