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Your Trusted Partner for Custom Construction Solutions in Kirkcaldy
At Finesse Windows & Interiors Windows & Interiors, we pride ourselves on delivering high-quality construction and joinery solutions tailored to meet the unique needs of every homeowner. With decades of combined experience, our team specialises in crafting traditional timber sash and case windows, bespoke doors, and custom-built extensions, blending time-honoured techniques with modern innovation. All our products are sourced from sustainable forests and backed by a 10-year guarantee, ensuring lasting value for our clients.

Our in-house team of skilled tradespeople handles every aspect of your projectfrom planning and design to completionproviding a seamless, stress-free experience. Recognised for our exceptional customer service and attention to detail, we have built a reputation as a trusted partner for homeowners across Fife and beyond, with the majority of our work coming from repeat clients and personal referrals.
Services
House Extensions Composite Doors Wooden Windows Conservatories Loft Conversions
Highlights and features
  • We offer over 20 years of experience in bespoke joinery and construction.
  • Our products are crafted from sustainably sourced timber with a 10-year guarantee.
  • We provide end-to-end project management with a single point of contact.
  • Our skilled in-house tradesmen ensure precision and reliability.
  • We maintain a 98% customer satisfaction rate from 15+ years of reviews.
What people say
Excellent service Highly recommend Quality products Prompt aftercare Transformed our home
Services
House Extensions
We design and build custom house extensions, including kitchen/diners, sunrooms, and dormer conversions. Our projects combine structural integrity with aesthetic appeal, using high-quality materials and precise craftsmanship. Each extension is tailored to complement your property's style while maximising space and natural light.
Timber Windows
Our bespoke timber sash and case windows replicate traditional designs with modern double-glazing efficiency. Each window is handcrafted in our Fife workshop to match conservation area requirements, ensuring historical accuracy and improved insulation for period properties.
Composite Doors
We supply and install Rockdoor-certified composite doors with advanced security features and thermal efficiency. Available in multiple finishes, our doors combine durability with elegant design, enhancing both safety and curb appeal for residential properties.
Conservatories
Our custom conservatories range from classic Victorian styles to modern lean-to designs. Built with durable hardwood or PVC frameworks, each structure features energy-efficient glazing and seamless integration with existing architecture for year-round usability.
Loft Conversions
We convert underutilised loft spaces into functional rooms, including bedrooms and home offices. Our conversions adhere to building regulations while optimising headroom and storage, using lightweight materials to maintain structural integrity and thermal performance.
People
Neil Thain
Managing Director
With over 25 years in the construction industry, Neil leads Finesse Windows & Interiors Windows & Interiors with a focus on quality craftsmanship and client satisfaction. His hands-on approach ensures every project meets exacting standards, from initial design to final installation.
Den Stewart
Project Manager
Den oversees project coordination, bringing 20 years of experience in residential construction. He ensures seamless communication between clients and tradespeople, maintaining timelines and quality benchmarks across all developments.
Stevie MacLeod
Lead Joiner
Stevie heads our workshop team, specialising in traditional timberwork. His expertise in crafting sash windows and bespoke doors ensures each product meets both aesthetic and functional requirements for heritage and modern properties.
Questions
What types of windows do you specialise in?
We specialise in traditional timber sash and case windows, double-glazed to modern standards while maintaining historical accuracy for conservation areas.
Do you offer guarantees on your work?
All our products come with a 10-year guarantee covering materials and workmanship, with many installations lasting over 15 years.
Can you handle listed building requirements?
Yes, we have extensive experience restoring windows and doors in listed properties, ensuring compliance with heritage regulations.
What areas do you serve?
While based in Kirkcaldy, we work across Fife, Edinburgh, Perthshire, and St Andrews for all our construction projects.
How long do installations typically take?
Window replacements usually complete in 1-2 days, while extensions take 4-8 weeks depending on complexity and planning requirements.
Do you provide after-sales support?
Yes, we offer prompt maintenance services, including adjustments and repairs, often resolving issues within 24 hours of contact.