Business Details
Premium Quality Building Supplies & Installation Services
Frazer Simpson is a leading supplier and installer of premium-quality building materials, specialising in bespoke windows, cavity closers, doors, architectural stone, GRP products, and bricks. With decades of combined experience in the construction industry, we deliver tailored solutions for projects of all sizes, from new builds to renovations. Our commitment to quality is evidenced by our SMAS, CERTASS, and SSIP accreditations, ensuring compliance with rigorous health and safety standards. We offer both supply-only and supply-and-fit options, supported by in-house design teams and nationwide delivery networks. Our partnerships with leading manufacturers and access to over 6,000 brick varieties enable cost-effective sourcing and customisation.From 3D approval drawings to on-site installation by certified professionals, we prioritise precision, durability, and client satisfaction. Our GRP products feature 10-year warranties, while fire doors meet EN V 1627 Class 2 security standards. By integrating advanced manufacturing techniques with traditional craftsmanship, we reduce onsite construction times and control project costs. Our technical experts collaborate with architects and developers to ensure materials meet performance criteria and environmental regulations. With showrooms displaying full product ranges and a focus on sustainable sourcing, Frazer Simpson remains a trusted partner for construction professionals across the UK.
Services
Bespoke Windows
Cavity Closers
Architectural Stone
GRP Products
Fire Safety Doors
Brick Supply
Highlights and features
- We offer 10-year warranties on GRP products.
- Our installation teams hold SMAS and CERTASS accreditations.
- We provide nationwide delivery through the Brickability Group network.
- We supply over 6,000 brick varieties at competitive prices.
- Our technical team creates 3D approval drawings for precision manufacturing.
Associations and certifications
- SMAS
- CERTASS
- SSIP
- BBA
- CHAS
Services
Bespoke Windows
We supply timber, aluminium, and UPVC windows in standard and made-to-measure sizes. Available with double/triple glazing and decorative glass options, our windows combine thermal efficiency with security features like multi-locking systems. All products meet PAS 24 standards and come with long-term guarantees.
Architectural Stone
Our natural stone, wet cast, and GRC solutions offer complete design, supply, and installation services. Products include window surrounds, columns, and cladding systems compliant with building regulations. Installation teams use CAD drawings and conduct on-site pull-out testing to ensure structural integrity and aesthetic precision.
GRP Products
Factory-made GRP canopies, dormers, and chimneys reduce onsite construction time. Products feature 10-year warranties and come with pre-approved 3D drawings. Lightweight designs allow quick installation while maintaining durability against weather exposure and structural stress.
Cavity Closers
We manufacture BBA-certified cavity closers in 2-4 sided configurations for brick, block, and timber-frame builds. Options include vented heads and custom shapes like arches or T-shaped flags. Profiles meet Part L building regulations and come in 6m lengths for energy-efficient installations.
Fire Safety Doors
Dual-certificated fire doors combine security and fire resistance, tested to EN V 1627 Class 2 standards. Constructed with timber cores and GRP facings, these doors meet Secured by Design requirements while providing thermal efficiency and acoustic insulation for residential and commercial properties.
Questions
Do you supply products nationwide?
Yes, as part of the Brickability Group, we deliver across the UK with just-in-time logistics to reduce site waste.
Are your installation teams certified?
Our teams hold SMAS, CERTASS, and CHAS accreditations, with CSCS-carded personnel supervised by SMTS-trained managers.
Can you match existing brickwork?
We offer brick-matching services using samples from site or our database of 6,000+ varieties, including reclaimed and engraved options.
What warranties apply to GRP products?
All GRP units come with a 10-year manufacturer's warranty covering structural integrity and weather resistance.
Do you provide technical drawings?
Yes, our design team creates fully approved 3D CAD drawings for all bespoke products before manufacture begins.
Are fire doors tested to British standards?
Our fire doors undergo dual certification testing from both directions, exceeding standard requirements for safety compliance.
