house-extension.uk

Oakham bedroom extensions, designed and built

From the first sketch to final sign-off, we plan and build bedroom extensions in Oakham and the surrounding Rutland area.

  • Guide price in OakhamFrom £24,500 inc VAT
  • PlanningUsually a householder application
  • Build time14–22 weeks on site
  • Postcode districtsLE15
Bedroom in an extension with a roof window and an en-suite shower room

Planning and approvals in Oakham

In England a two-storey rear extension is permitted development only if it projects no more than 3 m from the original rear wall, sits at least 7 m from the rear boundary, matches the roof pitch and uses obscure, non-opening side windows upstairs. Most two-storey extensions therefore go through a householder planning application, which costs £548 from 1 April 2026 and normally takes about 8 weeks.

Homes in conservation areas, national parks, National Landscapes (formerly AONBs), the Broads and World Heritage Sites have tighter rules, so we always check the property's status and planning history before design starts.

Building regulations approval is separate from planning. In England you can use the council's building control team or a registered building control approver; a full plans application gets the drawings checked before work starts, and the inspector signs the work off with a completion certificate.

If the work involves a shared wall, building on the boundary, or digging foundations within 3 m (sometimes 6 m) of a neighbour's building, the Party Wall etc. Act 1996 applies and notice must be served before work starts: two months for work to a party wall, one month for new walls on the boundary and for excavations.

Applications are decided by the local planning authority (your district, borough or unitary council).

Bedroom extension prices in Oakham

Labour and material costs vary across the UK, so for Oakham we use our East Midlands factor (×0.95). The ranges include VAT and exclude design, structural and council fees.

Typical rates in Oakham: £1,520 to £3,040 per m² including VAT, depending on specification.

SizeEssentialStandardPremium
One bedroom
12 m²
£24,500 – £30,500£24,500 – £32,000£27,000 – £36,500
Bedroom and en-suite
18 m²
£27,000 – £33,500£32,000 – £42,000£41,000 – £55,000
Two rooms
30 m²
£45,500 – £56,000£54,000 – £70,000£68,000 – £91,500

For a figure based on your own dimensions, use our guide-price tool.

Working in Oakham

Across LE15, we can visit, measure and advise. We also work in nearby Uppingham (0 miles).

Homes across the East Midlands often have usable side land or a driveway beside the house, which opens up side and wraparound options.

Included in a typical project

  • Fire safety: escape windows and smoke alarms to building regulations
  • En-suite drainage and ventilation design
  • Heating extended to the new rooms
  • Planning drawings and application

New bedrooms on an upper floor need an escape window or a protected route to the outside under the building regulations. We design the window sizes and stair route to meet that from the outset.

How the project works

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

    First, a site visit: we look at the house, garden, access and drains and listen to what you need.

  2. Design and approvals

    Drawings are prepared and agreed with you, then submitted for the right planning route and building regulations approval.

  3. Fixed written price

    We confirm the build price in writing, based on the approved drawings and the finishes you have chosen.

  4. Build and sign-off

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

Common questions in Oakham

Can I see a price before committing to anything?

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

Who do I contract with for a bedroom extension in Oakham?

Your contract is with S&K Property Investments and Improvement Ltd, which designs and manages the project and the build teams who carry it out.

How long does a bedroom extension take to build in Oakham?

On site, typically 14 to 22 weeks once approvals are in place. Before that, allow 8–14 weeks design and approvals.

Can I add a ground-floor bedroom for a relative?

Yes. A ground-floor bedroom with an accessible shower room is a common request. If it will be lived in as a self-contained home, planning treats it differently, so tell us how it will be used.

Will a new bedroom need planning permission?

Upstairs additions usually do. Ground-floor rooms may fall within permitted development, depending on size and position.

Book a free site visit in Oakham

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 .

Book a free site visit

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