For many aspiring homeowners, purchasing a flat is the most realistic route onto the property ladder.
With house prices remaining high in most parts of the UK, apartments often provide an affordable entry point, especially for younger buyers.
However, condos come with challenges that many first-time buyers don’t discover until after they begin the mortgage process.
Unlike houses, condos are subject to additional scrutiny by lenders, who evaluate not only the buyer’s finances, but also the building itself, rental arrangements and ongoing costs associated with ownership.
Understanding these factors early can save a lot of time, money and disappointment.
1. Mortgage lenders treat apartments differently
When lenders evaluate a mortgage application, they also evaluate the property as collateral for the loan. For apartments, this means looking beyond the individual home and thinking about the wider building.
Block height, building type, public amenities and ownership structure can affect whether a lender is willing to offer a mortgage.
Two apartments with the same prices can get very different treatment because they are located in different types of developments.
2. Floors, elevators and building design influence lenders’ view
In general, lenders prefer smaller, less risky development projects. Converted homes and purpose-built buildings up to four storeys are usually accepted by most major lenders.
Once a building exceeds four floors, standards often become more restrictive. Apartments on higher floors may still be mortgageable, but buyers may find fewer lenders willing to consider them. A work lift is often seen as necessary on longer blocks.
Some designs can also create challenges. High-rise developments, exterior deck access and blocks with lower levels of owner occupancy may face additional scrutiny because lenders could view them as more difficult to resell.
3. The length of the lease is crucial
Most apartments in England and Wales are leasehold, meaning that ownership is granted for a specific period. Even apartments sold with a ‘freehold share’ generally still operate under a leasehold contract.
The length of the lease is one of the most important factors lenders take into consideration. As the lease term becomes shorter, the property can become less attractive and mortgage options may become less. Although lender requirements vary, leases with less than 100 years remaining can begin to limit your borrowing options.
While recent reforms have addressed some of the concerns regarding leasehold ownership, older leases with high or escalating ground rents can still create problems during the mortgage process.
4. The larger the deposit, the better
The size of the deposit can have a significant impact on mortgage options, especially for apartments with unusual characteristics or stricter lending criteria.
A larger deposit reduces lender risk and may open access to mortgage providers who are more comfortable with complex properties. While many first-time buyers aim for 5% or 10%, reaching 15% can sometimes improve lender selection and mortgage rates.
5. Watch out for hidden costs
Many buyers focus primarily on paying off the mortgage, but lenders take a broader view of affordability.
Service charges, maintenance fees and ground rents are included in affordability assessments. As a result, a condo with a manageable mortgage payment may underestimate the amount a lender is willing to offer if ongoing fees are high.
This has become increasingly important with service charges on some projects rising sharply due to maintenance, insurance and construction safety costs. Buyers should carefully review these expenses before committing to a purchase.
6. Shared ownership? Proceed carefully
Shared ownership schemes can help buyers get onto the property ladder with a smaller deposit by purchasing a share of the property and paying rent on the remainder.
However, shared ownership flats are still subject to the same lender standards as any other flat. It is a common misconception that having a smaller share means paying only a percentage of the construction costs.
In fact, owners are generally responsible for 100% of service fees and maintenance costs, regardless of the share they own. So higher fees could impact affordability and make it difficult to save on stairs or transportation in the future.
Bottom Line: My summary of condo ownership
Purchasing a condo can be an excellent first step toward home ownership, but it pays to look beyond the asking price. Buyers should check the building, lease term, service charges and ownership structure before making an offer.
A property that appears affordable at first glance may present challenges once lender criteria and ongoing costs are fully considered.
By conducting thorough research and seeking professional mortgage advice early, first-time buyers can improve their chances of getting a mortgage offer and a home that will remain affordable for years to come.
Will Coe is Associate Director of Clearly Limited
