The cost of insulation services in London depends on various factors, such as the type of insulation, the size of your property, and the complexity of the installation. For example, loft insulation typically costs between £300 and £1,200, depending on whether you opt for blanket insulation, blown-in insulation, or rigid boards. Cavity wall insulation generally ranges from £500 to £1,500 for an average-sized home, while underfloor insulation can cost upwards of £1,000, depending on the method and materials used.
Additional services like soundproofing or underfloor heating installation may add to the overall cost but can significantly enhance your home's comfort and value. To get an accurate estimate, it's best to request quotes from multiple insulation providers in London. Most companies offer free site surveys to assess your property's needs and provide a tailored quote. Remember, while upfront costs may vary, investing in high-quality insulation can result in significant energy savings over time, making it a worthwhile expenditure.