Cost of Single Storey Extension in Lincoln (2026)
A typical single storey extension job in Lincoln costs £1,620 at the budget end and £2,880 for a full-spec install, per m². Outside peak season you'll usually get booked in within two to three weeks; summer runs tighter.
About single storey extension in Lincoln
Lincoln is a medium town of around 105,000 in Lincolnshire. The housing is mostly a mix of Victorian terraces, inter-war semi-detached housing and modern new-build estates. That matters: older properties usually mean more pipework, rewiring and retrofit surprises, while newer builds in districts like LN1, LN2, LN5 tend to be quicker jobs with standardised fittings. Local trade prices sit below the UK average. Lower contractor overheads and shorter distances across Lincolnshire do most of the work.
East Midlands pricing sits a touch below the national average. Nottingham, Derby and Leicester are the higher end; smaller towns are noticeably cheaper. Plenty of Travis Perkins, Selco and Howdens branches across the region means parts rarely hold a job up.
Building jobs are labour-heavy, and materials have moved fast — brick, timber, steel, insulation and board are all 20 to 40 percent up on pre-2022. FMB and TrustMark are your best signposts for a proper builder. On anything bigger than a loft conversion, get a Building Control officer involved from day one; fixing non-compliance later costs a fortune.
Single Storey Extension cost breakdown in Lincoln
Simple rear extension with standard finish
Open-plan kitchen extension with bi-fold doors
Wrap-around or glazed extension with lantern roof and structural steels
What affects the price of single storey extension in Lincoln?
- Ground conditions and foundation depth
- Glazing ratio (bi-folds, roof lights)
- Kitchen refit included
- Structural steels and knock-through
- Planning permission vs PD
Lincoln vs the UK average
Lincoln sits in the building & construction market at a cost multiplier of 0.90× the UK national average. That puts Lincoln single storey extension prices at £1,620–£2,880 versus the UK average of £1,800–£3,200 per m².
Single Storey Extension cost calculator — Lincoln
Estimate based on live 2025 UK trade pricing. Always get 3 written quotes before committing.
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What's typically included in a single storey extension quote
- Foundations and drainage
- Brick and block shell
- Roof and glazing
- First and second fix
- Plaster and decoration
Frequently asked questions
How much does single storey extension cost in Lincoln?
Budget £1,620 to £2,880 per m² for single storey extension in Lincoln. Prices here are around 10% cheaper than the UK average. What moves a quote inside that range is mostly building contractor day rates in Lincolnshire and the specific material list for your job.
How long does single storey extension take in Lincoln?
A straightforward single storey extension job in Lincoln runs to 10–16 weeks. You can lose days to things outside the contractor's control — parts on backorder, awkward access, or a firm slotting your job around existing bookings. Ask for a start date and expected finish up front.
What's included in the price of single storey extension in Lincoln?
A proper single storey extension quote in Lincoln should cover: Foundations and drainage; Brick and block shell; Roof and glazing; First and second fix; Plaster and decoration. If any of those aren't itemised on your quote, push back and ask. A written guarantee with a clear warranty period is reasonable to expect on this kind of work.
Is single storey extension cheaper in Lincoln than the UK average?
Single Storey Extension in Lincoln runs around 10% cheaper than the UK average. The UK-wide benchmark for this job is £1,800 to £3,200 per m²; Lincoln quotes tend to land between £1,620 and £2,880. Handy to know what the average actually looks like before you price round.
Do I need planning permission for single storey extension in Lincoln?
Most rear extensions fall under Permitted Development (up to 6m terraced/8m detached with Prior Approval). Side extensions and Article 4 areas require full planning. If the property sits in a conservation area or is listed, ring Lincolnshire Council before you book anything in. It's a free call and saves a world of grief later.
See all single storey extension prices across the UK or browse all tradespeople costs in Lincoln.