Homeowners may boost DIY sales in the coming months with plans to renovate their kitchens or invest in other large projects.DIY enthusiasts are currently researching various products for kitchen overhauls or bathroom refurbishments, according to Build It.The magazine says sales of home improvement products and materials will receive a boost as a result.Anna-Marie DeSouza, editor at Build It, said As we approach spring, DIY and gardening sales are likely to increase.People are starting their home and garden maintenance to get everything shipshape in time for the summer.The next few months could see more homeowners investing in new fixtures such as Franke kitchen sinks or sink accessories.According to Idealo.co.uk, people are investing in home improvements in an attempt to boost the value of their properties.The comparison site says consumer interest in DIY goods is up by almost 3,000 per cent in comparison to February 2010.