This week: vintage goes industrialJeff Howell gives on-the-level advice and answers your home maintenance questions. The property is available for £75,000 per weekJeff Howell answers your home maintenance questions. This week: mixer taps and condensing boilers. This week: a double glazing dilemma and a case of rewiringA farm is the perfect place for a home-improvement geek, says Alex JamesWant to trim your bills, update your home and do your bit for the planet? Sarah tests 'eco' products and sorts the fads from the finds.See inside Campbell's Chelsea home that he shares with