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Business Details
Trusted Construction Contractors in York
William Birch is a family-owned construction company with over a century of heritage, combining traditional craftsmanship with modern innovation. Our team, including fourth-generation family members on the board, delivers sustainable and historic restoration projects across the UK. With decades of experience in new builds, refurbishments, and planned maintenance, we prioritise quality, environmental responsibility, and client collaboration.

Our BREEAM-accredited schemes and partnerships with heritage organisations reflect our commitment to preserving architectural legacy while embracing sustainable practices. We invest in training, including mental health awareness, and operate a hybrid vehicle fleet to reduce our carbon footprint.
Services
Sustainable Construction New Build Projects Refurbishment Services Historic Restoration Planned Maintenance
Highlights and features
  • Family-owned with fourth-generation leadership and 100+ years of industry expertise
  • BREEAM-accredited sustainable construction specialists
  • Hybrid vehicle fleet supporting carbon reduction goals
  • MHFA England-certified mental health first aiders across the business
  • Award-winning historic restoration projects for English Heritage and The National Trust
Associations and certifications
  • BREEAM
What people say
Quality of workmanship Excellent client communication Successful project delivery Team conduct Conservation of monuments
Services
Sustainable Construction
Our sustainable construction services integrate energy-efficient materials and methods to reduce environmental impact while maintaining structural integrity. We specialise in BREEAM-accredited projects, delivering eco-friendly solutions for new builds and retrofits across education, healthcare, and residential sectors. Our approach combines modern techniques with heritage preservation expertise.
Historic Restoration
We restore listed buildings and cultural landmarks using traditional craftsmanship combined with modern conservation techniques. Our team works with English Heritage and The National Trust on projects requiring specialist skills, including Grade I and II* listed properties. We maintain historical accuracy while implementing sustainable upgrades.
New Build Projects
From residential apartments to commercial developments, we deliver tailored new build projects using modern construction methods. Our services cover land acquisition through to completion, with a focus on creating functional spaces that meet 21st-century requirements while respecting local architectural contexts.
Refurbishment Services
We provide comprehensive refurbishment solutions for occupied properties, minimising disruption while enhancing functionality. Our work includes infrastructure upgrades, accessibility improvements, and energy efficiency enhancements for schools, hospitals, and historic buildings across Yorkshire and the North East.
Planned Maintenance
Our proactive maintenance programmes ensure long-term building performance through scheduled inspections and repairs. We offer tailored solutions for universities, rail networks, and leisure facilities, combining reactive support with strategic improvements to extend asset lifecycles.
Questions
What types of construction projects do you specialise in?
We specialise in sustainable builds, historic restoration, new developments, and refurbishments for education, healthcare, and commercial sectors.
How do you ensure sustainability in your projects?
We use energy-efficient materials, hybrid vehicles, and BREEAM-accredited methods to minimise environmental impact while maintaining building performance.
Can you work on listed heritage buildings?
Yes, we have extensive experience with Grade I and II* listed properties, collaborating with English Heritage on complex restoration projects.
Do you offer maintenance services for existing buildings?
We provide planned maintenance programmes for universities, rail networks, and leisure facilities to ensure long-term asset performance.
How do you support the local community?
We partner with local charities like The Lighthouse and invest in apprenticeships to support skills development in the construction industry.