Kooka is a family-run provider of insulation, rendering and property improvement services for homeowners, developers and businesses across England. The company offers tailored project packages and describes its approach as combining experienced workmanship, quality materials and customer-focused service. Its insulation services include external and internal wall insulation, cavity wall insulation and extraction, and loft insulation. These solutions are designed to reduce heat loss, improve indoor comfort and help lower energy costs. Kooka also provides silicone rendering, plastering and drylining, plus window and door installation, supporting both the performance and appearance of homes and other properties.

The company works across commercial, social housing, new-build, public-sector and homeowner projects. Its case studies include a Watford Community Housing project involving external wall insulation for 285 homes. Kooka reports more than 3,000 completed projects and over 460 reviews, and says it has more than 50 years of experience. It also offers an insurance-backed guarantee of up to 25 years, reflecting its stated focus on durable results and long-term customer satisfaction.