Business Details
21 Years
experience
Expert Historic Building Conservation Services in the UK
Established in 2005, Trinity Renovations is a Cheshire-based conservation specialist with over 17 years of expertise in restoring historic buildings and windows across the UK. Our team of 40+ skilled craftspeople delivers projects up to 4m for commercial, public, and ecclesiastical clients, including listed buildings, banks, cathedrals, and government properties. Accredited with ISO 9001, ISO 14001, and ISO 45001 certifications, we combine traditional methods with modern techniques to preserve architectural heritage while meeting contemporary performance standards. Our safety-first culture has achieved 100% compliance and zero RIDDOR-reportable incidents since inception.We pride ourselves on competitive pricing, transparent partnerships, and sustainable practices, evidenced by long-term client relationships with national brands and repeat business from FTSE 100 companies. Our conservation expertise spans window restoration, masonry, joinery, and historic glazing, with notable projects including Lambeth Town Hall and Pitmaston House. We invest in apprenticeships and community initiatives, reflecting our commitment to industry development and environmental responsibility.
Services
Window restoration
Joinery & carpentry
Masonry & stonework
Historic glazing
Specialist surveys
Details
- Year established: 2005
Highlights and features
- 17+ years of specialist experience in historic building conservation
- ISO 9001, 14001, and 45001 certified quality and safety management systems
- 40+ expert craftspeople with centuries of combined conservation experience
- Zero RIDDOR-reportable incidents since 2005 through rigorous safety protocols
- Proven track record with FTSE 100 clients and landmark UK heritage projects
Associations and certifications
- ISO 9001
- ISO 14001
- ISO 45001
What people say
Exceptional quality craftsmanship
Delivered on schedule and budget
Restored beyond repair windows
Safety-conscious approach
Highly professional team
Services
Window restoration
Specialist restoration of sash, steel, timber, and cast iron windows using traditional methods while modernising energy efficiency and security. Our experts reduce drafts, repair decayed components to SPAB standards, and upgrade glazing while maintaining historical continuity. We've restored over 15,000 heritage windows across listed buildings and commercial properties.
Masonry & stonework
Comprehensive masonry services combining traditional techniques with modern technology. We restore structural and decorative elements including terracotta, faience, and lime mortar repairs. Our specialists address defects in historic buildings while preserving architectural integrity through cleaning, replication, and conservation of stone elements.
Historic glazing
Sympathetic restoration of stained glass, leaded lights, and glazed domes from medieval to modern eras. We offer protective glazing solutions, ironmongery replacement, and bespoke commissions while maintaining original designs. Our expertise includes repairing fragile heritage glass and installing modern safety features.
Joinery & carpentry
Specialist conservation joinery combining traditional craftsmanship with modern techniques. Our team performs structural repairs, replication, and bespoke commissions for historic timber elements. Services include fire prevention treatments, period-appropriate replacements, and conservation of intricate woodwork in listed buildings.
Specialist surveys
Detailed technical surveys assessing timber windows, masonry, and historic glasswork. We conduct materials testing, damp analysis, and drainage evaluations to develop tailored conservation strategies. Our surveys provide objective insights into structural conditions and inform restoration plans for heritage properties.
People
Jacob Hartley
Commercial Assistant
Supports commercial operations with procurement and contract management, contributing to project cost efficiency and client satisfaction.
Tim Lewis
Site Manager
Oversees on-site operations ensuring adherence to safety protocols and project timelines for complex conservation projects.
Lauren Astbury
Business Development & Marketing Manager
Drives business growth through strategic partnerships and marketing initiatives while maintaining industry relationships.
Barbara Wroblewski
Business Development Consultant
Provides strategic guidance on client acquisition and market expansion within the conservation sector.
Martin Mulholland
Health, Safety & Environmental Consultant
Ensures compliance with health and safety regulations while implementing sustainable practices across all projects.
Questions
What types of buildings do you specialise in restoring?
We specialise in listed buildings, commercial city-centre properties, ecclesiastical estates, and government buildings dating from Georgian to modern eras.
Are you accredited for conservation work?
Yes, we hold ISO 9001 (quality), ISO 14001 (environment), and ISO 45001 (health & safety) certifications for conservation projects.
Can you restore windows that appear beyond repair?
Our specialists routinely restore windows deemed beyond repair using traditional techniques while modernising performance standards.
How do you ensure project timelines are met?
We employ lean project teams with clear accountability frameworks, achieving 100% compliance with delivery schedules since 2005.
What areas do you cover across the UK?
We operate nationwide with particular expertise in London, the Midlands, and North West England's historic properties.
Do you offer specialist assessments before starting work?
Yes, we conduct detailed technical surveys assessing windows, masonry, and glazing to develop tailored conservation strategies.
