Legal Guide
Ground Rent Problems When Selling a Leasehold Flat
Ground rent affects mortgageability, value, and the buyer pool on a flat sale. High ground rent, doubling clauses, RPI-linked clauses and arrears all create issues for mainstream mortgage buyers. This guide covers each, the legislation that applies, and the practical fixes.
Ground Rent and the Sale
Ground rent looks like a small annual cost; it can have a disproportionate effect on a flat sale. The reason is concentrated in two places. First, mortgage lenders apply ground rent criteria when deciding whether to lend; a flat that fails the lender's criteria has a narrower buyer pool, which usually means a lower achievable price. Second, ground rent terms can interact with older legislation in ways that make a flat technically unmortgageable even where the current amount looks modest.
The headline practical thresholds are familiar to most leasehold conveyancers. Above £250 per year outside London or £1,000 per year in London triggers a Housing Act 1988 concern that some lenders refuse to accept. Doubling and RPI-linked clauses are typically refused by mainstream lenders even where the current absolute amount is small. Arrears block the issue of a clean management pack and need resolving before any sale.
This guide covers each of these in detail, with the typical fix routes and the recent legislation. The honest message: a flat with a problematic ground rent clause is still saleable, but the path is narrower and the price impact can be material. Knowing the exact terms of your ground rent (current amount, review pattern, escalation clauses) is the starting point for any decision.
What Ground Rent Is
Ground rent is the annual payment owed by the leaseholder to the freeholder for the right to occupy the land beneath the flat. It is a contractual obligation set by the original lease, payable typically once or twice a year, in fixed amounts that may or may not change over the term.
Ground rent is conceptually different from service charge. Service charge funds the actual cost of running the building: maintenance, communal cleaning, insurance, lift servicing, and so on. The amount fluctuates year by year based on the actual costs incurred. Ground rent, by contrast, is a fixed obligation regardless of what the freeholder does or does not provide; the leaseholder pays it because the lease says so.
Historically, ground rents in older leases were nominal, often a few pounds per year or even a peppercorn (a token amount in name only). From the 1980s onwards, developers began including higher starting ground rents, often with escalation clauses (doubling every 10 to 25 years, RPI-linked, fixed periodic uplifts), which created the modern ground rent scandal. Many flats granted between roughly 2005 and 2017 have ground rent terms that are now causing material problems on resale.
The Leasehold Reform (Ground Rent) Act 2022 banned ground rent on most new long residential leases granted from 30 June 2022 onwards. This change does not retrospectively affect existing leases, which is why the issue persists for the bulk of the existing leasehold market.
Why Ground Rent Affects Sales
Three concrete mechanisms tie ground rent to the sale of a flat.
Mortgage lender criteria
Lenders apply ground rent criteria when deciding whether to lend, separate from the borrower's affordability. The criteria vary by lender but commonly include: a maximum starting ground rent, a maximum ratio of ground rent to property value, restrictions on doubling clauses, restrictions on RPI-linked clauses with no cap, and a minimum unexpired lease term. A flat that fails any of these criteria with a particular lender effectively cannot be mortgaged through that lender. Across the lender market, the more onerous the ground rent terms, the narrower the available pool.
The Housing Act 1988 assured tenancy concern
Section 1 of the Housing Act 1988 defines an "assured tenancy" partly by reference to the rent payable. A long lease with ground rent above £250 per year (£1,000 per year in Greater London) can technically meet the assured tenancy definition. The freeholder would then have access to assured tenancy possession routes (Ground 8, mandatory possession for two months' rent arrears) which would not normally apply to leaseholders. Some lenders refuse leases caught by this even where the current ground rent is being paid promptly.
Buyer perception and value
Even where the legal and lender criteria are satisfied, buyers may be cautious about ground rent terms that appear to be heading upward over the life of the lease. A clause doubling every 20 years is forecastable; the buyer typically prices in the projected future cost. The result is downward pressure on price, not necessarily a refusal to buy.
High Ground Rent
The most cited threshold is £250 per year outside London or £1,000 per year in London. These figures appear in section 1 of the Housing Act 1988 and define when a long lease can be technically classified as an assured tenancy. Some lenders refuse to lend on flats above these thresholds.
Practical impact
A flat with ground rent over the threshold typically cannot access the full mainstream mortgage market. The buyer pool narrows to lenders who accept the position (including some specialist lenders), to cash buyers, and to investors who are comfortable with the lease terms. Price discounts of 5 to 15 percent compared with comparable flats with peppercorn or nominal ground rent are common.
Anticipated change: Renters' Rights Act 2025
The Renters' Rights Act 2025, with Phase 1 commencing 1 May 2026, is expected to remove the assured tenancy risk on long leases. Under the Act, long residential leases (typically 21+ years) are excluded from assured tenancy classification regardless of ground rent level. This effectively neutralises the section 1 trap for long leases. Lenders are gradually adapting their criteria; some have already updated, others continue to apply the older thresholds while they reassess.
Fix routes
- Deed of variation to reduce the ground rent below the threshold. Typical legal fees £1,000 to £3,000 plus a premium to the freeholder reflecting the income foregone. Time 8 to 16 weeks for a willing freeholder.
- Statutory lease extension under the Leasehold Reform Housing and Urban Development Act 1993, which resets ground rent to a peppercorn. Typically £8,000 to £30,000 plus, takes 3 to 6 months. Adds 90 years to the term as well, so often the right answer where lease length is also relevant.
- Indemnity insurance for the assured tenancy concern is acceptable to some lenders for a one-off premium of a few hundred pounds. Less reliable than a substantive fix but quicker.
Doubling Ground Rent Clauses
Ground rent that doubles every 10, 15, 20 or 25 years compounds quickly. A starting figure of £250 doubling every 20 years reaches £4,000 over 80 years, £8,000 over 100, and continues from there. Mortgage lenders consider these clauses 'onerous' regardless of the current absolute amount, because the trajectory makes the lease less marketable for future buyers and harder to value.
Lender position
Most mainstream lenders refuse to lend on doubling clauses, even where the current ground rent is modest. The refusal is typically based on the trajectory rather than the present amount; a £150 starting ground rent doubling every 10 years is rejected because the projected future cost is unmanageable, not because £150 is currently unaffordable. Specialist lenders may accept doubling clauses with strict conditions, often at higher rates.
Fix routes
- Statutory lease extension is usually the cleanest fix: it resets ground rent to a peppercorn, removing the doubling clause entirely. Typical cost £8,000 to £30,000 plus, time 3 to 6 months.
- Deed of variation to convert the doubling clause to RPI-linked or fixed. Less drastic but still requires the freeholder to agree and a premium. Time 8 to 16 weeks.
- Selling as-is via cash buyer or auction, accepting the price impact. Fastest route; least expense; but the discount is real.
RPI-Linked Ground Rent
Some leases tie ground rent to the Retail Price Index (RPI), with the rent reviewed periodically against the index. RPI-linked ground rent is less severe than doubling because it tracks general inflation rather than compounding artificially, but it remains less predictable than a fixed ground rent.
During periods of high inflation, RPI-linked clauses can produce sudden material jumps. A 10 percent year-on-year RPI increase, for example, leads to a 10 percent ground rent increase at the next review. A series of high-inflation years compounds.
Lender position has hardened on RPI-linked clauses in recent years. Some lenders accept them with a cap (such as a maximum of CPI plus a defined margin); others refuse them outright. The buyer pool is narrower than for fixed peppercorn ground rents, but typically wider than for doubling clauses.
Fix routes are the same as for high or doubling ground rent: statutory lease extension to reset to peppercorn, deed of variation to convert to a fixed amount, or selling as-is at a price reflecting the buyer pool.
Ground Rent Arrears
Unpaid ground rent is a different category of problem from the rent terms themselves. Arrears block the conveyancing in two specific ways:
- The freeholder typically refuses to issue a clean management pack while arrears are outstanding, because the LPE1 includes a confirmation that ground rent is up to date. Without a clean pack, the buyer's solicitor cannot complete enquiries.
- The freeholder may have served a Section 146 forfeiture notice for arrears (rare, but legally available where the lease permits). Such notices need to be resolved before any sale.
The fix is straightforward where the arrears are accepted: pay them in full, obtain a written receipt confirming the account is clear, and request the management pack thereafter. Where the arrears are disputed (the seller believes they have been wrongly charged), the dispute needs to be resolved by agreement with the freeholder or referred to the First-tier Tribunal Property Chamber. The tribunal route takes weeks to months and is usually slower than negotiating a settlement.
Some sellers discover arrears they did not know existed, particularly where the freeholder has changed (the new freeholder's records may not match the previous one's, or arrears may have built up unnoticed). On any potential sale, request a written ground rent statement from the current freeholder as a first step.
Current and Future Legislation
Three pieces of legislation matter for ground rent. Each has different scope and effect.
Leasehold Reform (Ground Rent) Act 2022
Banned ground rent on most new long residential leases granted from 30 June 2022. Does not retrospectively affect existing leases. The bulk of the leasehold market still has its original ground rent provisions. The Act mainly helps buyers of newly granted leases, not existing leaseholders considering selling.
Leasehold and Freehold Reform Act 2024 (LAFRA)
Includes provisions intended to reduce or cap ground rent on existing long leases, alongside changes to lease extension valuation (including the abolition of marriage value and a 990-year extension term). As of early 2026, the only major LAFRA provision in force is the abolition of the two-year ownership requirement for statutory lease extensions (in force from 31 January 2025). The ground rent and marriage value provisions are not yet in force; the relevant secondary legislation has not been made.
The honest position: treat any LAFRA-related ground rent reform as a possible future bonus, not a planning assumption. If a future provision helps when it lands, it helps. Plan around the law as it currently stands; the lease shortens regardless of the legislative timetable.
Renters' Rights Act 2025
Phase 1 commencement 1 May 2026. The headline impact is on private renting (tenanted flats), but the Act also addresses the assured tenancy concern that affected long leases with ground rent above £250 (£1,000 in London). Long residential leases are excluded from assured tenancy classification regardless of ground rent level, which removes the section 1 Housing Act 1988 trap. Lenders are gradually adapting their criteria; the effect on the leasehold market is gradual but positive.
How to Fix Ground Rent Issues
Three main routes to address a ground rent problem before sale.
Statutory lease extension
A statutory extension under the 1993 Act resets ground rent to a peppercorn (effectively zero) and adds 90 years to the term. The 31 January 2025 abolition of the two-year ownership rule means any leaseholder can begin the process from day one. Total cost typically £8,000 to £30,000 including premium and professional fees, depending on the flat value, lease length, and current ground rent. Time 3 to 6 months. Often the cleanest fix because it addresses ground rent and lease length in one process.
Deed of variation
A negotiated change to the ground rent clause directly with the freeholder. Cost typically £1,000 to £4,000 in legal fees plus a premium reflecting the income the freeholder is giving up. Time 8 to 16 weeks for a willing institutional freeholder, longer for slower private freeholders. Useful where the seller wants to fix the ground rent without extending the lease length or resetting other terms. The freeholder is not obliged to agree; negotiation matters.
Indemnity insurance
For the specific section 1 Housing Act 1988 assured tenancy concern, indemnity insurance is acceptable to some lenders. The policy compensates the lender (or future leaseholder) if the underlying defect ever causes loss. Typical cost £200 to £1,500 one-off. Quick to put in place. Less reliable than a substantive fix; lenders take different views on whether it satisfies their criteria. Not a fix for doubling or RPI-linked clauses.
Selling as-is
The route most often chosen where the seller cannot or does not want to fund the fix. The buyer pool is narrower, the price typically lower (5 to 15 percent below comparable flats with clean ground rent), but the sale completes without the time and expense of fixing. Cash buyers and auction are the typical routes; mainstream open-market sales are possible where the lender criteria are satisfied.
Selling As-Is vs Fixing First
The trade-off is the same as for any leasehold defect: time and money invested in a fix opens the wider buyer pool and a higher price; selling as-is is faster and cheaper but accepts the discount.
Fixing first
- Pros: wider buyer pool (mainstream mortgage buyers), higher achievable price, smoother conveyancing, lower fall-through risk.
- Cons: 8 weeks to 6 months delay, upfront capital cost (£200 to £30,000+ depending on route), freeholder cooperation needed, risk that the negotiated outcome is worse than expected.
Selling as-is
- Pros: faster (3 to 8 weeks for cash buyer or auction), no upfront capital, no freeholder negotiation needed, no risk of a fix going wrong.
- Cons: 5 to 15 percent price discount typical, narrower buyer pool, less negotiating leverage.
The decision
For higher-value flats where the price discount is large in absolute terms, fixing typically pays back. For lower-value flats or where time pressure matters, selling as-is is often the right call. The honest comparison is to model each: get an indicative figure for the fix (from a leasehold-experienced solicitor), an open-market valuation, and a cash buyer offer. The net comparison after time and cost is usually clear.
For more on the route comparison, see our options hub. For more on lease extension specifically, see the marriage value guide.
Related Reading
The legal hub covers the wider legal side of selling. The deed of variation guide covers the timescales and costs of varying lease terms.
Frequently Asked Questions
Ground rent is a fixed annual payment to the freeholder for the right to occupy the land beneath the flat. It is purely contractual, with no service provided in return. Service charge is separate: it funds the actual cost of maintaining the building, the communal areas, the insurance and other shared services. Service charge is calculated based on actual costs; ground rent is fixed by the lease.
Above £250 per year outside London or £1,000 per year in London is the most-cited threshold. Under section 1 of the Housing Act 1988, a long lease with ground rent above these levels can technically be classified as an assured tenancy, which would give the freeholder a route to possession proceedings for non-payment. The Renters' Rights Act 2025 (Phase 1 from 1 May 2026) is expected to remove this risk on long leases by excluding them from assured tenancy classification regardless of ground rent level.
A clause that doubles the ground rent every 10, 15 or 20 years compounds quickly. A £250 starting figure becomes £4,000 over 80 years; £8,000 over 100. Mortgage lenders consider these clauses 'onerous' regardless of the current absolute amount, because the future trajectory makes the lease less marketable and the leasehold interest harder to value. Most mainstream lenders refuse to lend on doubling clauses, even where the current ground rent is modest.
Yes, by deed of variation or by statutory lease extension. A deed of variation negotiates a change to the ground rent clause directly with the freeholder; cost typically £1,000 to £4,000 in legal fees plus any agreed premium, taking 8 to 16 weeks. A statutory lease extension under the 1993 Act resets ground rent to a peppercorn (effectively zero) and adds 90 years to the term; cost typically £8,000 to £30,000 plus, taking 3 to 6 months. The right route depends on the specific defect and the seller's circumstances.
Settle them before listing. Arrears block the issue of a clean management pack from the freeholder, which holds up the entire conveyancing chain. Even small arrears can derail a sale at the LPE1 stage. Where the arrears are disputed (the seller believes they have been wrongly charged), the dispute needs to be either resolved by agreement or referred to the First-tier Tribunal Property Chamber before marketing.
The 2022 Act banned ground rent on most new long residential leases granted from 30 June 2022 onwards. It does not retrospectively affect existing leases, so the bulk of the leasehold market still has ground rent as set in the original lease. The Act is most relevant to buyers of newly-granted leases, not to existing leaseholders selling. For existing problematic ground rents, the routes remain deed of variation or statutory lease extension.
Possibly, but not yet. The Leasehold and Freehold Reform Act 2024 includes provisions intended to reduce or cap ground rent on existing long leases, but the relevant secondary legislation has not yet been made and the provisions are not in force as of early 2026. Treat any LAFRA-related ground rent reform as a possible future bonus, not a planning assumption. Plan around the law as it currently stands; if a future reform helps, it helps.
Yes, but typically at a lower price and to a narrower buyer pool. Mainstream mortgage buyers are likely to be filtered out by the lender criteria; cash buyers and specialist investors typically remain interested, pricing the issue in. The trade-off is the same as with any leasehold defect: fixing it is costly and time-consuming but accesses the wider buyer pool; selling as-is is faster but accepts the discount. For a fuller comparison, see our guide on selling routes.