Thornton are a specialist construction contractor, providing design, fabrication, and installation services for roofing, cladding, glazing, and bespoke metalwork throughout the UK and Ireland. We are seeking a motivated and experienced Estimator to play a key role in the growth and success of our Roofing and Cladding Division. This is a fantastic opportunity for someone who thrives in a client-facing role, has technical expertise in commercial roofing and cladding systems, and enjoys both the challenge of estimating and the buzz of sales. As an Estimator, youll be responsible for managing the full tendering process and driving new business opportunities within the roofing and cladding sector. You will: Prepare cost estimates for flat roofing, composite and twin skin cladding, and rainscreen cladding systems using ConQuest. Review architectural specifications and drawings to develop detailed project proposals and BOQs. Collaborate with clients, suppliers, and internal teams to ensure seamless preconstruction and project handovers. Identify and build relationships with architects, developers, contractors, and private clients. Work on value engineering initiatives and propose cost-effective, compliant alternatives. Manage your own sales pipeline and contribute to wider company growth initiatives. Were looking for someone with: 5+ years experience in estimating roofing, cladding and/or full facades. Strong working knowledge of Microsoft Office Suite. Excellent ability to read and interpret architectural/engineering drawings. A proactive approach to client engagement and sales follow-up. Superb communication skills and a collaborative team spirit. Experience in or understanding of fabrication, workshop, and on-site installation processes. Desirable but not essential:: A third-level qualification in construction, engineering, or a related field. Experience with estimating and takeoff softwares. Previous success in developing and winning new business in the roofing, facade or wider construction industry. Competitive salary based on experience. Office based role Skills: Estimating Tender Preparation Construction Drawings value engineering sales acumen