Business Details
Premium Timber Windows & Doors Installation in North East England
Blackthorn Timber has established itself as a leader in the supply and installation of high-performance timber windows, doors, and conservatories. With over two decades of experience serving properties across North East England and beyond, our commitment to quality is evident in every made-to-measure product we deliver. Our team of skilled joiners ensures precision in both manufacturing and installation, working with materials such as FSC-certified engineered Redwood, Accoya, and hardwoods like Oak and Sapele. We prioritise sustainability, offering durable solutions with finishes that require no repainting for up to a decade, backed by comprehensive warranties.Our service extends from initial consultation through to after-sales support, maintaining transparency and customer control throughout the process. Operating from our North-East base, we serve areas including Northumberland, Cumbria, and the Scottish Borders, while supplying nationwide. Our reputation for excellence is reflected in numerous testimonials praising our craftsmanship, reliability, and the transformative impact of our products on both traditional and modern properties.
Services
Timber Windows
Timber Doors
Conservatories
Stained Glass
Glazing Options
Sash Windows
Casement Windows
Bifold Doors
Patio Doors
Entrance Doors
Highlights and features
- We offer 30-year warranties against rot and fungal decay on most products.
- Our joinery uses FSC-certified sustainable timber sourced from managed forests.
- Skilled craftsmen ensure precision in both manufacturing and installation.
- We provide nationwide supply with expert installation across North East England.
- Customer-centric approach maintains your control throughout the project lifecycle.
Associations and certifications
- Certass
- FSC
What people say
Excellent workmanship
Professionalism from start to finish
Delighted with results
Highly recommend without hesitation
Transformed the appearance of homes
Services
Timber Windows
We supply and install custom-made timber windows in styles ranging from traditional sash to modern tilt-and-turn designs. Using FSC-certified Redwood, Accoya, and hardwoods, our windows combine sustainability with durability. Each installation includes a 30-year warranty against rot, ensuring long-term performance and aesthetic appeal for residential properties.
Timber Doors
Our bespoke timber doors include entrance, French, bifold, and stable styles crafted from sustainably sourced materials. Designed for security and thermal efficiency, they feature optional dual-colour finishes and stained glass options. Expert installation ensures seamless integration with existing architecture while maintaining structural integrity.
Conservatories
We design and install timber-framed conservatories that enhance natural light and living space. Using high-performance glazing and durable timber frames, our conservatories provide year-round comfort. Each project is tailored to complement the property's style, with options for ventilation and energy-efficient heating solutions.
Stained Glass
Our stained glass services include restoration of original designs and creation of bespoke patterns for windows and doors. Using traditional techniques, we preserve historical accuracy while incorporating modern durability enhancements. This service caters to heritage properties and contemporary homes seeking unique visual features.
Glazing Options
We offer double and triple glazing with low-E coatings, argon gas fills, and toughened safety glass. These options improve thermal efficiency and noise reduction while maintaining visual clarity. Our glazing systems are compatible with all timber window and door designs, ensuring optimal performance in varied climates.
Questions
What materials do you use for your timber windows and doors?
We use FSC-certified engineered Redwood, Accoya (modified softwood), and hardwoods like Oak, Sapele, and Idigbo. These materials offer durability, sustainability, and aesthetic versatility.
Do you offer warranties on your products?
Yes, most products come with a 30-year warranty against rot and fungal decay, along with a 10-year finish guarantee requiring no repainting.
Which areas do you serve for installations?
We install across North East England, including Northumberland, Cumbria, and the Scottish Borders. We supply nationwide but offer installation only within our core regions.
Can you match existing window styles in older properties?
Yes, we specialise in replicating traditional designs, including sliding sash windows with period-accurate detailing and mechanical jointing for heritage buildings.
Are your installation teams certified professionals?
Our installers are skilled craftsmen with Certass accreditation, ensuring compliance with industry standards and manufacturer warranties.
Do you provide custom colour options?
Yes, we offer any paint colour with optional dual-colour finishes, allowing different interior and exterior hues to suit your property's aesthetic.
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