Allen’s Construction designs and builds high-quality home extensions across Dorset. Whether adding space for a kitchen, bedroom or office, our builders manage every stage — from foundations to finishing — with precision, compliance and craftsmanship.
We specialise in property refurbishments that transform outdated spaces into modern, efficient homes or workplaces. Our team handles structural changes, finishes and utilities with minimal disruption and complete attention to detail.
As experienced new build contractors, Allen’s Construction delivers custom homes and commercial properties built to last. From design through to completion, we ensure quality materials, sustainable methods and full Building Regulations compliance.
Our skilled carpenters provide bespoke joinery, first and second fix carpentry, roofing structures, doors, skirting and more. We combine traditional craftsmanship with modern techniques for a flawless finish on every project.
Allen’s Construction offers reliable plumbing services for new builds, refurbishments and maintenance. From full system installations to leak repairs, we deliver safe, efficient and compliant solutions that meet current UK standards.
We carry out all brick and blockwork including walls, extensions, foundations and structural builds. Our experienced bricklayers ensure strength, precision and durability on every residential and commercial project.
Our groundworks team prepares sites safely and efficiently — from excavations and foundations to concrete bases and site drainage.
We guarantee stability and compliance for every stage of construction.
We install and maintain drainage systems for domestic and commercial properties. From soak-aways to new connections, our work meets environmental and Building Regulations standards, ensuring long-term reliability and performance.
