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Business Details
37 Years
experience
Expert Home Building Solutions in Cornwall
Holmbush Windows Ltd has been serving Cornwall and surrounding areas since 1989, established by Brian Southgate as a family-owned business. Now led by his sons Nick and Martin, we combine 35 years of industry expertise with a dedicated team of skilled professionals. Our services encompass supply and installation of uPVC and aluminium windows, doors, conservatories, porches, and roofline products, alongside repair solutions. We prioritise customer satisfaction through free no-obligation quotations, 10-year guarantees, and adherence to FENSA standards.

Our commitment to quality extends to energy-efficient products that meet government energy ratings, ensuring homes are both secure and thermally efficient. With a focus on bespoke installations and after-sales care, we maintain strong local relationships while delivering nationwide standards of excellence.
Services
uPVC Doors Composite Doors Conservatories Porches Glazing Options Roofline Products Aluminium Windows Bi-fold Doors Cladding Patio Doors
Details
  • Year established: 1989
Highlights and features
  • 35 years of experience in home improvement installations
  • FENSA-certified products meeting energy efficiency standards
  • Custom 'to measure' installations for unique properties
  • Free no-obligation quotations with no hard sell policy
  • 10-year guarantees on all double-glazed products
Associations and certifications
  • FENSA
What people say
Fabulous product Excellent service Professional team Quick response Highly recommended
Services
uPVC Doors
Our uPVC doors combine security and aesthetic appeal with low-maintenance durability. Available in various styles including single, French, and patio options, they feature reinforced frames and multi-point locking systems. Designed to enhance thermal efficiency while maintaining traditional charm, these doors suit both modern and heritage properties across Cornwall.
Composite Doors
Engineered for superior strength and weather resistance, our composite doors feature timber cores with durable outer coatings. Available in multiple finishes, they offer enhanced security through advanced locking mechanisms while maintaining elegant aesthetics. Each door is custom-fitted to ensure perfect integration with existing property architecture.
Conservatories
Bespoke conservatories transform homes with year-round usable space using thermally efficient glazing systems. We offer Victorian, Edwardian, and modern designs with customisable roof options. Our installations include groundwork coordination and electrical integration, ensuring seamless transitions from planning to completion for residential properties.
Porches
Custom uPVC porches provide weather-protected entryways while enhancing property kerb appeal. Available in traditional and contemporary styles, our designs incorporate reinforced frames and decorative glazing options. Each installation includes structural integrity assessments to ensure longevity and compliance with local building regulations.
Glazing Options
We offer comprehensive glazing upgrades including energy-efficient double/triple glazing and safety glass installations. Options include self-cleaning, soundproof, and decorative glass with Georgian bars or leadwork patterns. All installations meet BS EN 12600 safety standards for doors, low-level glazing, and bathroom areas.
People
Nick
Director
Nick oversees daily operations and strategic direction at Holmbush Windows, leveraging his extensive industry knowledge to maintain quality standards and customer satisfaction across all projects.
Tamsyn
Office Manager
Tamsyn manages administrative operations and customer communications, ensuring smooth coordination between clients and installation teams while maintaining the company's renowned service standards.
Julie
Administrator
Julie handles project scheduling and documentation, playing a crucial role in maintaining operational efficiency and ensuring timely delivery of all customer service requests.
Peter
Accounts
Peter manages financial operations, maintaining accurate records and ensuring transparent billing processes that align with the company's commitment to customer trust and satisfaction.
Questions
What areas do you serve?
We operate throughout Cornwall and parts of Devon, providing installations and repairs for residential and commercial properties within these regions.
Do you offer guarantees on your products?
All double-glazed products come with 10-year guarantees, and we maintain FENSA certification to ensure compliance with current building regulations and energy standards.
Can you help with planning permissions?
While most conservatories don't require planning permission, our team provides guidance on local regulations and handles necessary compliance documentation during consultations.
Are your services available for commercial properties?
Yes, we offer tailored solutions for commercial buildings including aluminium systems, security glazing, and energy-efficient window installations to suit business requirements.
Do you provide emergency repair services?
We prioritise urgent repairs during working hours and maintain a responsive service approach to address critical issues affecting property security or functionality.
What makes your conservatories energy efficient?
Our conservatories incorporate thermally broken profiles, low-E glass coatings, and advanced sealing technology to meet current Window Energy Ratings Scheme standards.