Call Now
Website
Call
Business Details
Premium Timber Windows & Doors in North East
Established with a commitment to excellence, Blackthorn Timber specialises in the supply and installation of high-performance timber windows, doors, and conservatories tailored to diverse property types. Our expertise spans traditional and contemporary designs, including sliding sash, casement, and tilt-and-turn windows, alongside entrance, French, and bi-fold doors. We prioritise quality, utilising sustainably sourced materials such as FSC-certified engineered Redwood, Accoya, and hardwoods like Oak and Sapele.

Each product is crafted to meet exacting standards, with bespoke finishing options and a 30-year warranty against rot. Our skilled installation teams operate across the North-East and beyond, ensuring precision and minimal disruption. With a reputation built on customer satisfaction and craftsmanship, we offer a straightforward, client-centric approach, supported by seven-day-a-week availability for inquiries.
Services
Timber Windows Timber Doors Conservatories Stained Glass Bifold Doors Sash Windows Casement Windows Entrance Doors Patio Doors Stable Doors
Highlights and features
  • We utilise FSC-certified timber sourced from sustainably managed forests.
  • Our products carry a 30-year warranty against rot and fungal decay.
  • Skilled installation teams ensure precision and minimal disruption.
  • We offer bespoke colour finishes and dual-tone options for customisation.
  • Our reputation is built on decades of customer satisfaction and craftsmanship.
Associations and certifications
  • Certass
  • FSC
What people say
High quality Skilled craftsmen Excellent service Delighted with results Professionalism
Services
Timber Windows
Our timber windows combine traditional craftsmanship with modern energy efficiency. Available in sash, casement, and tilt-and-turn designs, they are crafted from sustainably sourced FSC-certified Redwood, Accoya, or hardwoods. Each window features a 30-year warranty and bespoke paint or stain finishes to match your property's aesthetic.
Timber Doors
From classic entrance doors to contemporary bi-fold designs, our timber doors offer security and elegance. Options include stained glass, dual-tone finishes, and engineered materials for durability. Installed by skilled craftsmen, they enhance both heritage and modern properties with tailored solutions.
Conservatories
We design and install conservatories that blend seamlessly with existing architecture. Using high-performance glazing and durable timber frames, our structures provide year-round comfort. Customisation includes roof styles, internal finishes, and energy-efficient insulation for optimal thermal performance.
Stained Glass
Our stained glass services preserve historical charm or create bespoke designs for modern spaces. Expert artisans restore original features or craft new patterns, ensuring vibrant, long-lasting installations that add character to windows and doors.
Bifold Doors
Aluminium and timber bi-fold doors provide seamless indoor-outdoor living. Engineered for minimal sightlines and maximum durability, they feature secure locking systems and thermal efficiency. Ideal for patios or garden access, installed with precision to complement your home's design.
Questions
What materials do you use for your timber windows and doors?
We use FSC-certified engineered Redwood, Accoya, and hardwoods like Oak and Sapele, ensuring sustainability and durability.
Do you offer warranties on your products?
Yes, most products come with a 30-year warranty against rot and fungal decay.
Which areas do you serve for installations?
We install across the North-East, including Northumberland, Tyne and Wear, and County Durham, with nationwide supply available.
Can I customise the colour of my windows and doors?
Yes, we offer any paint colour, including dual-tone options for different interior and exterior finishes.
What is the difference between your timber and alternative material ranges?
Our timber products focus on natural aesthetics and sustainability, while Blackthorn Choices offers modern materials like composite and aluminium for alternative design needs.
Videos