New guide offers top tips to prevent moisture in new-build homes

nhbc

As winter approaches – are you concerned about moisture in your new home? A new guide published today by the UK Centre for Moisture in Buildings (UKCMB) and supported by NHBC Foundation gives homeowners much-needed guidance on understanding moisture in newly built homes.

Moisture is naturally present in the air and during the construction process many materials used to build your home will retain moisture. Although it is something you won’t notice, construction moisture will steadily dry out over time.

Through our routine daily life activities, we can generate quite a large amount of moisture just by cooking, showering, washing clothes and breathing. New homes are designed to manage typical levels of moisture, but it is important that the ventilation and heating systems are used correctly.

Key recommendations for residents from the guide include:

Stop moisture spreading – extractor fans and cooker hoods – where fitted – should be used whenever water vapour is being produced – when cooking, washing and drying clothes and bathing

Open windows – if safe to do so to – let steamy air out and fresh air in

Keeping your trickle vents open – to reduce condensation. If it does appear on your windows, simply wipe it away

Keep your home well heated – especially in cool or cold weather

Clear household clutter – to allow for better air flow within and between rooms.

Donna Robinson, NHBC Foundation Research Manager said: ‘These simple day to day measures can really help residents minimise the amount of excess moisture in a new home. We need the right amount of moisture for comfort and good health – but not too damp and not too dry. This guide offers advice to help residents achieve a healthy home.’

For further advice and to download the guide please visit www.nhbcfoundation.org or www.ukcmb.org.

NHBC

NHBC is the leading warranty and insurance provider for new homes in the UK. NHBC's ten-year Buildmark warranty covers around 80% of new homes built in the UK,

You May Also Enjoy

Estate Agent Talk

Tackling Empty Properties

A UK Perspective on Best Practice and Recommendations for Reform Propertymark, the UK’s leading professional body for property agents, has today published a comprehensive new position paper highlighting the urgent need for coordinated, practical and properly resourced action to bring long-term empty properties back into use. With over 359,000 homes sitting empty for more than…
Read More
Breaking News

Pet-friendly rentals plunge 39%

New research from Inventory Base reveals that the number of pet-friendly rental homes in England has fallen by -39% since the start of 2026, as landlords appear to be reducing the number of homes openly marketed as allowing pets ahead of the Renters’ Rights Act taking effect from 1st May. The Renters’ Rights Act (RRA)…
Read More
Breaking News

Latest Nationwide house price data showing a 2.2% increase

Industry reaction to Nationwide house price data showing UK annual house price growth picked up to 2.2% in March, from 1.0% in February. Nathan Emerson, CEO of Propertymark, comments: “An uplift in house prices will be welcomed by the market and suggests that buyer demand remains resilient despite ongoing economic headwinds. Improved sentiment, coupled with…
Read More
Breaking News

UK house price growth picks up in March

UK annual house price growth picked up to 2.2% in March, from 1.0% in February Northern Ireland best performing area in Q1 2026, with prices up 9.5% year-on-year Outer South East weakest performing region, with prices down 0.7% compared with Q1 2025 Headlines Mar-26 Feb-26 Monthly Index* 552.6 547.7 Monthly Change* 0.9% 0.3% Annual Change…
Read More
Breaking News

Mortgage approvals up in February

The latest mortgage approval data from the Bank of England show that: –   Mortgage approvals on house purchases for February sat at 62,584 up (3.9%) from 60,246 seen in January. Approvals are down (-3.9%) when compared to the 65,114 seen in February 2025. This annual decline was expected due to wider market slowdown and economic…
Read More
Breaking News

Pain for landlords as buy-to-let borrowing costs soar

Buy-to-let fixed mortgage rates are soaring due to unrest in the Middle East, according to Moneyfactscompare.co.uk. Landlords also face further financial challenges over the next few years, to meet new private rental rules. Average buy-to-let fixed rates over a two- or five-year term have risen since the start of March 2026. The two-year rate is…
Read More