Gideon Amos

Gideon Amos

Liberal Democrat — Taunton and Wellington

Speaking in the House of Commons on 17 December 2025

Debate

Housing Development: Cumulative Impacts

Contribution

It is a pleasure, as ever, to serve under your chairmanship, Mr Twigg. I congratulate the right hon. Member for East Hampshire (Damian Hinds) on securing this important debate. It is a truth universally acknowledged that an MP in possession of a majority, however big, must be in want of a debate, so I am full of admiration for the right hon. Gentleman staying tomorrow to debate Jane Austen in Westminster Hall. As for myself, I am hoping to get away before that, so this will be my last appearance before Christmas. I therefore take the opportunity to wish hon. Members, the House staff who look after us so amazingly well, the officials, yourself, Mr Twigg, and even the hon. Member for Hamble Valley (Paul Holmes) a very merry Christmas, although I know he would prefer that my hon. Friend the Member for Surrey Heath (Dr Pinkerton) were here instead of me. I say with some hesitation that I am hoping to go home before that, because it has been something of a week for the Ministry of Housing, Communities and Local Government. I am not quite sure how the Minister is still standing—he is sitting down now, but must need a break. Knowing the Minister’s prodigious amount of activity this week, perhaps tomorrow we will have three Bills and two White Papers coming out and I will be brought back here, but hopefully not. Yesterday, we were debating quarrying and planning—it was a blast. I did not know that I would be getting up and sitting down so many times on MCHLG business this week, but one could say that the Chairman of Ways and Means shapes our destinies, rough-hew them as we may. I will move on to the more serious points of the debate about the cumulative impact of housing development. I fear that it is worse than the right hon. Member for East Hampshire surmises, because although I remember from my A-level economics that, in a perfect market, increasing supply should reduce price, we need to remember that in any locality in the country, we do not have a perfect market in house building. We have usually one supplier, maybe two, controlling the supply of homes to the market, drip-feeding them to sustain their prices. Any private house builder that went into business to reduce prices would rightly be punished by their shareholders. Putting private house builders in charge of reducing house prices is a bit like putting Herod in charge of childcare. As another seasonal reference, I am forced to consider what would be the cumulative impact of stables being used under permitted development for change of use to emergency temporary accommodation for young mothers. The point that I think the right hon. Gentleman is really getting to with cumulative impact is the prolific number of permissions that are coming about outside the plan-led process. The plan-led process is so important because it is where cumulative impacts can be properly gauged and established. Any development that is not in the local plan, unless it has an environmental impact assessment, is not going to carry out a cumulative impact assessment. That is why we are so concerned that the Government’s recent announcements will undermine that plan-led process, with so many loopholes. To take one example, there is the abolition of the town centre-first approach for retail development, but there are many others that will undermine that plan-led process. There is a particular need to look at the cumulative impact when it comes to flooding. The Environmental Audit Committee has recommended that the Government revise the guidance on the cumulative impact for flooding for this very reason. Many of the developments being discussed will not carry out cumulative impact assessments because they are outside the local plan or are sub-EIA development. I ask the Minister whether and to what extent the Government will carry out that review. Flooding is a massive issue for Rockwell Green and Hilly Head in my Taunton and Wellington constituency, which has been flooded twice in the last five to 10 years. We need to see a proper cumulative impact assessment of flood impact and flood risk.

More from Gideon Amos

Other recent Hansard contributions by the same speaker.

About Hansard

Hansard is the official verbatim record of proceedings in the UK Parliament. Every word spoken in the Commons and Lords is recorded and published — this page is a single contribution from that record.

For Gideon Amos's full parliamentary record including voting history, expenses and all other contributions, see the Gideon Amos report card.