Business Details
45 Years
experience
Bespoke Timber Windows and Doors in Kings Lynn
Established in 1981, D G M Joinery has built a reputation for delivering high-performance timber windows, doors, and bespoke joinery solutions across the South East of England. Our vertically integrated approach ensures complete control over design, manufacturing, and installation, guaranteeing precision and quality at every stage. With a dedicated project management system, we prioritise client satisfaction through seamless execution and meticulous attention to detail.Our commitment to sustainability is demonstrated through responsibly sourced timber compliant with EU Timber Regulations and partnerships with certified forestry schemes. Over four decades of experience enable us to combine traditional craftsmanship with modern engineering, creating products that enhance both period properties and contemporary developments while maintaining environmental responsibility.
Services
Traditional Windows
Traditional Doors
Conservatories
Staircases
Architectural Mouldings
Details
- Year established: 1981
Highlights and features
- We offer 40+ years of specialist experience in timber joinery solutions
- Our in-house team manages complete project lifecycles from design to installation
- We use only FSC/PEFC-certified sustainable timber sources
- Dedicated project managers ensure seamless delivery and client communication
- Our products combine traditional craftsmanship with modern energy efficiency standards
What people say
Massive difference to appearance
Impressed by workmanship
Exceeded expectations
High quality finish
Professionalism and care
Services
Traditional Windows
Crafted to replicate period features while incorporating modern energy efficiency, our timber windows combine authentic aesthetics with advanced thermal performance. Each window is custom-made to match architectural specifications, using sustainably sourced hardwoods treated with premium coatings for durability. Ideal for heritage properties requiring conservation-compliant upgrades without compromising on style or efficiency.
Traditional Doors
Handcrafted entrance doors blending classic design with contemporary security features, featuring multi-point locking systems and draught-proofing technology. Available in various period-appropriate styles with custom ironmongery options, these doors enhance property value while maintaining historical accuracy. Factory-applied finishes ensure long-lasting protection against weathering.
Conservatories
Custom-built timber extensions that seamlessly integrate with existing architecture, offering year-round usability through advanced insulation and ventilation systems. Our designs combine traditional joinery techniques with modern glazing technology to create light-filled spaces that meet planning regulations. Available in Victorian, Edwardian, and contemporary styles.
Staircases
Precision-engineered staircases tailored to individual property requirements, featuring hand-cut joints and bespoke balustrade designs. Constructed from sustainably sourced timbers with multiple finish options, these structural elements combine safety compliance with artistic craftsmanship. Suitable for both new builds and period property renovations.
Architectural Mouldings
Custom millwork solutions including cornices, skirtings, and architraves that replicate historical details with exacting precision. Produced using traditional techniques combined with modern CNC technology for consistency, these elements enhance interior aesthetics while maintaining material integrity. Available in multiple timber species to match existing joinery.
Questions
What areas do you serve?
We operate throughout the South East of England, covering Norfolk, Suffolk, Cambridgeshire, Essex, Kent, and Sussex for both period properties and new developments.
Are your timber products sustainably sourced?
Yes, all our timber comes from FSC/PEFC-certified suppliers compliant with EU Timber Regulations, ensuring responsible forest management and chain-of-custody documentation.
What makes your windows energy efficient?
We combine sustainably sourced timber frames with energy-efficient glazing units and premium coatings to achieve U-values exceeding current building regulations by 15-20%.
Do you handle complete installation projects?
Yes, our in-house team manages full project lifecycles from initial design through manufacturing to final installation, ensuring quality control at every stage.
How long does the manufacturing process take?
Typical lead times range from 6-8 weeks depending on project complexity, with urgent installations sometimes accommodated based on production capacity.
Can you match period architectural styles?
Our specialists recreate historical joinery details using traditional techniques while incorporating modern performance enhancements to maintain conservation area compliance.
