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Home » First Time Buyer Mortgage » First-Time Buyer New Build Mortgage
First-Time Buyer New Build Mortgage
Sam Hubbard talks us through the new build mortgage process for first-time buyers.
What are the requirements for getting a mortgage on a new build as a first-time buyer?
The good news is that they are pretty much the same as for any other mortgage or property. It’s typical things – lenders will want to see proof of ID and address, plus proof of your income via payslips, or tax calculations or overviews if you’re self-employed. We also need bank statements and ideally, a solid credit history. It’s the same as buying any other property.
Some things are slightly different. For example, lenders will want to scrutinise the property and the warranty on it. Does it have a 10-year warranty from the NHBC or Premier Guarantee?
They’ll want to understand the construction type, the ground rent and service charges, if any. If you’re buying a flat or an apartment, there are now investigations into cladding, so they’ll want to check those aspects.
Another consideration can be incentives. Developers and builders may offer to pay stamp duty or add in free fixtures, fittings and carpets, etc. The lender or broker needs to understand what those incentives are to classify them correctly. They could affect the value of the property, how much you can borrow or how much deposit needs to go in.
How much deposit do I need for a mortgage on a new build property? Any differences for first-time buyers?
On new builds, the deposit can surprise people. Typically, a lender will want 10% to 15% as a deposit, although there are a few schemes around now where 5% could be acceptable.
For new build flats, it increases – the requirement is typically 15% or more. It’s because buying a new build is like buying a brand new car. As soon as you drive away from the showroom, it suddenly drops in value.
So does a new build house – once you’ve lived there, it’s no longer new. The lender, therefore, protects themselves with a little bit more deposit. They’re often still a very good buy, but it’s just something you need to be aware of.
Can I use government schemes to get a mortgage on a new build?
Absolutely. A lot of government schemes are designed specifically for new builds. There’s shared ownership, for example, where you can buy 25% to 75% of a property, rent the rest, and grow your share over time.
You’ve also got the First Home scheme, which offers a 30% to 50% discount. That’s capped at £250,000 nationally or £420,000 in London, with local income limits.
There’s also Deposit Unlock, where you can effectively get away with potentially a 5% deposit on participating developments. That’s a scheme between developers, the government and mortgage lenders. We’re recording this in February 2026, and this scheme may close at the end of April 2026. Schemes do change and adapt over time.
What types of new build properties can I get a mortgage for as a first-time buyer?
Pretty much all of them – houses, flats, completed new builds and off-plan purchases.
There are a few caveats with off-plan purchases. Offers need to be valid for six to 12 months to cover construction delays. Lenders are also slightly stricter on flats, especially high rises, and we need to look out for non-standard construction, which is becoming more popular.
That includes timber frames and modular builds.
Ex-local authority or ex-MOD properties may need alternative lenders, and leases of under 80 years can be problematic. Most properties can be mortgaged, but we need to be aware of the construction type.
What should I consider when choosing a new build mortgage advisor?
Not all brokers are equal with new builds. Look for an advisor who’s got whole of market access – because certain lenders are more flexible and used to new build properties than others.
Experienced brokers will know which lenders are more flexible with developers’ timescales. Once you’ve reserved a property, many builders want you to exchange within 28 days – and often that’s non-negotiable. Your broker needs to be used to those timescales and make things happen at the right time.
We’ve touched on how incentives affect valuations, which is important, and your broker also needs to be familiar with schemes like Deposit Unlock, shared ownership and the First Home scheme.
They also need off-plan experience, as the process and products are genuinely different here. With new builds, the right advisor can make a huge difference to how smooth your purchase feels and how successful it’s going to be.
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Are there any special considerations or terms and conditions I should be aware of as a first-time buyer when getting a mortgage on a new build property? What are the benefits and drawbacks of new build homes?
A major perk is that modern properties are energy efficient – with EPCs of A or B, you’ll have lower bills. You’re also chain-free, so you’re not waiting for somebody else to move out of a property.
The property will be low maintenance and usually has a 10-year warranty. You’re also not inheriting anybody else’s bodge jobs – when you buy a second-hand home, you don’t know exactly what the previous owners have done to it.
Things to be aware of are that deposits can be higher, especially if you buy a flat. New builds can also lose value in the first few years – it’s that new car effect.
Certain developer freebies could trigger down-valuations, and the lender and solicitor definitely need to be aware of them. Off-plan delays can push timescales back and could mean your mortgage offer expires. A broker can help with that, though.
Snagging issues are common with new builds – although these are usually just a few minor defects that need fixing. When you move in, you’ll make a list of things that are wrong and hand it back to the developer to fix.
Service charges and ground rents can sometimes be higher than expected. None of these things are deal-breakers – they’re just things to be aware of so you go in with your eyes open.
How long does the mortgage application process for a new build property typically take? Any differences here for a first-time buyer?
There are no major differences here. It’s a fairly standard process, like buying any other property. The mortgage itself generally takes two to four weeks from application through to mortgage offer.
The key difference is that we need to be looking for lenders whose mortgage offer is valid for six to 12 months. That would cover any construction delays or if the builder overruns.
For a first-time buyer, buying a new build can actually help. You’ve got no chain, and developers love that. It can give you a bit of negotiating power – or quicker access to popular plots, perhaps. You’re generally in a strong position.
How do I get a mortgage on a new build property as a first-time buyer? What’s the process?
Generally, you’ll get a Decision in Principle first, because developers won’t take you seriously without it. You then reserve the plot, which generally requires a downpayment of perhaps £500 to £1,000 for the developer to take it off the market.
Next, we submit your full mortgage application. The clock’s now ticking – you’ve put the reservation in, so we’ve generally got 28 days to get a mortgage offer and exchange contracts.
Once the application is submitted, there’s a valuation on the property and underwriting checks by the lender. It’s all the standard process to get your mortgage offer out.
At the 28-day point, providing your mortgage offer is there, and your solicitor has done what’s needed, you will exchange contracts. You pay your deposit, and you’re now legally committed to buying that property.
The final stage is completion. There’s a final inspection, solicitor checks and funds are transferred… and the great news is you get the keys in your hand.
You’ve demonstrated how a mortgage broker can help – anything else you’d like to add?
A good broker is your tour guide and project manager all rolled into one. It’s all about matching you to a new build-friendly lender and securing an offer that will last through the build schedule.
We help you manage developer deadlines and avoid losing your reservation. We navigate the incentives and handle all the paperwork. In the new build market, a broker brings a sense of calm to guide you through what can be a fairly demanding process from developers.
Key Takeaways:
- While basic mortgage requirements (ID, income proof, bank statements, credit history) are the same, lenders will also closely scrutinise the new build property itself, including the 10-year warranty (e.g., from NHBC or Premier Guarantee), construction type, and any ground rent or service charges. Developer incentives, like paid stamp duty or free carpets, must also be classified correctly as they can affect the property’s value or required deposit.
- New builds typically require a deposit of 10% to 15%, but this often increases to 15% or more for new build flats. This is because a new build property, like a new car, may immediately drop in value once occupied. However, government schemes like Deposit Unlock can allow for a 5% deposit on participating developments.
- The process begins with obtaining a Decision in Principle (DIP) before reserving a plot with a downpayment (usually £500–£1,000). After reservation, there is often a non-negotiable 28-day deadline to submit the full mortgage application and exchange contracts. The main difference from standard mortgages is the need for a mortgage offer valid for six to 12 months to accommodate construction delays.
- Major benefits include energy efficiency (A or B EPC ratings leading to lower bills), a chain-free purchase, low maintenance, and a 10-year warranty. Drawbacks include the potential for higher deposits, the property possibly losing value in the first few years, the risk of off-plan delays causing the mortgage offer to expire, and common snagging issues.
- It is vital to choose a mortgage broker who is familiar with new builds, as certain lenders are more flexible and accustomed to these properties. An experienced broker can help manage the tight developer deadlines (often 28 days to exchange), navigate incentives, and secure an offer that will last through the entire build schedule.
YOUR HOME MAY BE REPOSSESSED IF YOU DO NOT KEEP UP WITH YOUR MORTGAGE REPAYMENTS.
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