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Expert Joinery Solutions in London
Greenwood Joinery is a well-established manufacturer of high-quality joinery products, serving London and the wider UK. With decades of combined experience, our team specialises in crafting bespoke timber, uPVC, and aluminium solutions tailored to meet both traditional and contemporary architectural needs. Our commitment to excellence is reflected in our use of FSC and PEFC-certified sustainable materials, ensuring environmental responsibility without compromising on durability or aesthetics. We offer a comprehensive service, from initial consultation and precise site surveys to expert installation, guaranteeing a flawless finish.

Our product range includes fire-rated doors, custom windows, and innovative glazing solutions, all designed to enhance energy efficiency and security. Backed by industry certifications and a 6-8 week lead time for manufacturing, we prioritise client satisfaction through open communication and meticulous attention to detail. Trusted by contractors, housing associations, and homeowners alike, we deliver precision-engineered products that meet rigorous UK safety standards while maintaining timeless design appeal.
Services
Timber Sash Windows uPVC Doors Aluminium Bi-Fold Doors Fire-Rated Doors Glazing Options Walk-on Glass Glass Balustrades Glass Rooflights Shower Screens Glass Splashbacks
Highlights and features
  • Over 25 years of expertise in bespoke joinery manufacturing
  • FSC and PEFC-certified sustainable timber sourcing
  • Free estimates with detailed site surveys included
  • Expert installation with mess-free completion guaranteed
  • Made-to-measure fire-rated doors meeting UK safety standards
Associations and certifications
  • FSC
  • PEFC
What people say
Top notch workmanship Great job Timely completion
Services
Timber Sash Windows
Our timber sash windows combine classic elegance with modern performance. Crafted from sustainably sourced FSC-certified wood, they offer superior insulation and smooth operation while maintaining traditional aesthetics. Each window is made-to-order to ensure perfect fit and historical accuracy, available in custom colours and glazing options to suit heritage or contemporary properties.
Fire-Rated Doors
Certified FD30 and FD60 fire-rated doors provide critical protection against flames and smoke. Precision-engineered to meet UK building regulations, these bespoke doors feature durable timber construction with decorative finishes. Ideal for residential and commercial spaces requiring enhanced safety without compromising on design flexibility or visual appeal.
Aluminium Bi-Fold Doors
Aluminium bi-fold doors create seamless indoor-outdoor transitions with sleek, space-saving design. Thermally efficient and durable, they feature slim profiles for maximum light transmission. Available in custom colours and configurations, these doors integrate security features while maintaining contemporary aesthetics for modern properties.
Glazing Options
Comprehensive glazing solutions include single, double, and triple glazing for enhanced thermal efficiency and noise reduction. Options feature decorative glass, safety laminates, and energy-saving coatings. All glazing meets UK security standards, with custom configurations available for windows, doors, and structural glass applications.
Glass Balustrades
Contemporary glass balustrades combine safety with unobstructed views. Constructed from toughened safety glass with minimal framing, they suit both interior and exterior applications. Customisable with various fixings and finishes, these balustrades enhance modern architectural designs while meeting building regulation requirements.
Questions
What fire ratings do your doors offer?
We provide FD30 and FD60 fire-rated doors tested to resist flames for 30 or 60 minutes while meeting UK safety regulations.
Do your products meet building regulations?
All fire doors and glazing solutions comply with current UK building regulations and carry industry-recognised certifications.
Can I customise door/window finishes?
Yes, we offer made-to-measure options in various colours, timber types, and decorative glass configurations for both residential and commercial properties.
How long does installation take?
Our standard lead time is 6-8 weeks from order to installation, with urgent options available upon request.
Do you supply only or include installation?
We provide full-service solutions including manufacturing, delivery, and professional installation by qualified fitters.
Are your materials sustainable?
We use FSC and PEFC-certified timber, ensuring all wood products come from responsibly managed forests with chain-of-custody verification.