Peterborough holds the affordable flank of the Oxford-Cambridge arc

The published planning pipeline file for Peterborough is not yet populated in our current data run, so we are not going to pretend to a number we cannot evidence. For regional context, Cambridge itself currently shows 61 pipeline units against a £26.6m GDV in the latest extract, a small number that reflects how constrained the historic core has become and how much of the city's growth has shifted to satellite settlements. Peterborough's planning function operates under a unitary authority covering both the urban core and a wide rural hinterland, and the city has been one of the more permissive English authorities for strategic urban extensions over the past decade — Hampton, Great Haddon and the ongoing Paston Reserve build-out are the visible evidence. We would expect Peterborough's true pipeline to materially exceed Cambridge's once the next planning extract lands, given its lower land values, larger consented strategic sites and the political backing for housing growth tied to the East-West Rail and Cambridgeshire growth body remit. Developers planning live appraisals should triangulate from Peterborough City Council's adopted Local Plan and the latest published five-year land supply position rather than rely on stale aggregate figures.

The Land Registry tape for Q1 2026 reads as a textbook Peterborough cross-section. The mid-market spine sits between £190,000 and £260,000: 4 Pennine Way (PE4) at £192,500, 9 Welbourne (PE4) at £210,000, 11 Kelsey Place (PE7) at £215,000, 62 Ringwood (PE3) at £260,000. Detached family stock pushes through £270,000 to £295,000, with 5 Stanford Walk (PE3) achieving £295,000 and 10 Bradegate Drive (PE1) £270,000. The entry rung is meaningful in a way it no longer is in Cambridge: 2 Harlton Close (PE2) at £125,000 and 87 Whitacre (PE1) at £135,000 sit in price bands a leveraged first-time buyer can still service. That spread, roughly £125k to £335k for detached, is what makes Peterborough genuinely useful as a development market.

Two distinct plays sit on the Peterborough tape. The first is affordable entry-product. Build costs do not scale linearly with sale price, which means schemes pitched at a £190,000 to £240,000 owner-occupier band need disciplined specification and an honest plot-efficient layout to clear typical 65-70% LTGDV senior funding at 9-12% all-in. The numbers work, but only on tight build programmes. The second is volume. With 1,845 transactions in twelve months against Cambridge's 953, Peterborough is where Cambridgeshire's housing demand actually meets supply, and strategic land plays of 50-plus units have a credible absorption story rather than a speculative one. Bridging at rates from 0.65% per month suits site assembly across the Soke villages where planning gain has historically delivered, while senior development debt is best matched to the larger urban extension parcels. The risk to flag is the -2.1% twelve-month price drift; appraisals should sensitise for a flat to mildly negative GDV scenario rather than the upward revaluation many lenders assumed in 2024.

We expect Peterborough's relative affordability to become more, not less, of a structural advantage through 2026 and 2027 as the East-West Rail debate forces buyers and employers to look beyond Cambridge. The softening on price (-2.1% YoY) is consistent with the wider national reset rather than a local issue, and transaction volumes of 1,845 demonstrate the market is still functioning. Developers should plan on flat headline pricing into 2027, build programmes that can absorb a six-month sales tail, and finance structures that price for genuine completion risk rather than a sales-led refinance. The opportunity remains real but the margin for build-cost overrun has narrowed.