What Kemi Badenoch’s Stamp Duty Pledge Really Means for UK Homebuyers
Introduction
Kemi Badenoch’s promise to abolish stamp duty on primary homes has stirred excitement across the UK property market.
For many first-time buyers and families stuck renting, it sounds like a breakthrough moment — a chance to finally climb the housing ladder without the heavy upfront cost of stamp duty.
But beneath the headlines, questions remain: Who truly benefits? What about second homes? And how will the government make up for the lost billions in tax revenue?
What She Actually Said
At the 2025 Conservative Party Conference, Badenoch announced her intention to scrap stamp duty land tax (SDLT) on main residences for UK residents if her party wins the next general election.
The plan, however, excludes:
- Second or holiday homes
- Buy-to-let or investment properties
- Properties purchased through companies
- Purchases by non-UK residents
According to internal Treasury estimates, this policy could cost the government around £9 billion per year in lost tax receipts — making it one of the largest tax reforms proposed in recent years.
Why the Policy Could Help Ordinary Citizens
- Lower Upfront Costs
Homebuyers currently pay up to 5 % on homes between £250,000 and £925,000, and even higher on expensive properties. Abolishing that could save buyers tens of thousands of pounds at completion. - Boosting Mobility
Stamp duty discourages movement — people often stay put to avoid the cost. Cutting it may increase flexibility for people to move for work or family reasons, which could boost local economies. - Helping First-Time Buyers
Eliminating stamp duty removes one of the biggest financial barriers to entering the housing market, potentially improving social mobility. - Encouraging Fairer Access
By keeping the surcharge on second homes, the policy aims to prioritise ordinary residents over large investors or landlords.
The Struggles Behind Stamp Duty
Stamp duty has long been controversial. Introduced in 1694, it was originally a simple document tax — but today, it’s a complex, multi-tiered system that raises significant revenue for the government.
Here’s the recent picture:
| Metric | Figure (2023-24) | Change | Source |
|---|---|---|---|
| Total SDLT receipts | £14.8 billion | ↓ 23 % year-on-year | HMRC / Gov.uk |
| Residential receipts | £8.6 billion | ↓ 27 % | Gov.uk |
| Average UK house price | £269,000 | + 3.9 % YoY | ONS (May 2025) |
| SDLT surcharge for 2nd homes | 5 % | ↑ from 3 % | Zoopla (Oct 2024) |
The fall in receipts reflects slower housing transactions due to higher mortgage rates and affordability issues. In other words, stamp duty has become a double-edged sword: it brings revenue, but also suppresses housing movement — and fewer moves mean less tax anyway.
The Challenges and Criticisms
- Revenue Loss
Losing £9 billion annually will force the government to either borrow more or raise other taxes. Critics say the plan is financially unrealistic without deep spending cuts. - Uneven Regional Impact
In London or the South East, buyers of expensive homes would save much more than those in the North or Midlands — widening geographic inequality. - Potential Price Inflation
Removing transaction costs could push prices higher, as sellers adjust to increased demand. Economists warn this might offset the benefit to buyers. - Timing and Delivery
The proposal isn’t law yet. Implementation depends on the next general election and parliamentary approval. Policy detail — thresholds, exemptions, timelines — remains unclear.
What It Means for the UK Property Market
If Badenoch’s plan becomes law, the short-term impact could be a surge in demand — especially among first-time buyers and families upgrading their homes.
Over the long term, though, the policy’s success will depend on whether housing supply increases too. Without new homes being built, price inflation could eat up the savings.
Industry analysts expect transactions to jump by 10-15 % in the first year after implementation, but Treasury debt could rise if revenue isn’t replaced elsewhere.
Conclusion
Kemi Badenoch’s pledge to abolish stamp duty for main homes is politically popular and economically bold.
It tackles a real pain point in British life — the high cost of buying a home — and aims to shift opportunity back to working families.
Yet, as history shows, good intentions don’t always equal good economics.
If delivered with balance — keeping investors taxed but freeing everyday citizens — this could redefine Britain’s homeownership landscape.
But unless the government finds a way to fill the £9 billion gap, the reform may remain a promise waiting for reality.