Commercial Tenders - Sash Windows Sussex

Commercial Tenders & Contract Joinery

Commercial Tenders – At Cavendish & Cole, we supply and install bespoke timber sash windows, casements, and doors for a wide range of commercial and public sector clients. From large-scale heritage restorations to local authority upgrades and listed building schemes, we offer a full-service joinery package tailored to your project’s needs.

Specialist timber window and door solutions for commercial projects

Whether you require supply-only or a fully managed installation across Sussex, Kent, and Surrey, we bring decades of specialist knowledge, traditional craftsmanship, and trusted delivery to your commercial tender process.

Who We Work With

We regularly collaborate with:

  • Architects and conservation consultants
  • Main contractors and developers
  • Local authorities and heritage organisations
  • Housing associations and estates management firms
  • Public sector bodies (schools, civic buildings, libraries)
  • Planning departments handling conservation and listed building consents

Our workshop is equipped to deliver joinery at scale—without compromising the detail and precision required for sensitive or bespoke builds.

What We Offer

Full-Service Timber Joinery

We provide supply or supply-and-fit solutions for:

  • Traditional timber sash windows
  • Casement windows, box frames, and bay assemblies
  • Custom timber doors and entrance sets
  • Shutters, architraves, and other decorative mouldings
  • Heritage-appropriate glazing, including Slimlite double glazing
  • Fully compliant draught-proofing, hardware, and finishing

Every element is crafted in-house at our Sussex joinery workshop, ensuring consistent quality and control across every stage.

Accurate Quoting & Tender Submission

We’re experienced in working with tender documents, schedules of works, and technical specifications. We offer:

  • Detailed, itemised quotes with clear material specifications
  • Optional value engineering while maintaining heritage compliance
  • CAD drawings and profile matching support
  • Samples, finish swatches, and mock-ups on request
  • Transparent lead times and realistic installation windows

On-Site Installation by Our Own Team

We never subcontract our fitting. Our in-house installers are trained in listed building care, safe working on historic fabric, and delivering a clean, professional finish.

Heritage-Sensitive, Planning Compliant

We understand the regulatory requirements and care involved in public and heritage-sector projects.

Our timber windows and doors meet the strict criteria required for:

  • Grade I, II, and II listed buildings*
  • Properties in conservation areas
  • English Heritage or local authority oversight
  • Historic public buildings, town halls, museums, and schools
  • Sensitive window upgrades requiring like-for-like replacements

We can provide support with planning applications, conservation approval documents, and heritage reports as part of your submission.

Why Choose Cavendish & Cole?

  • Trusted across Sussex, Kent & Surrey for reliable commercial joinery
  • Deep experience in listed building and conservation projects
  • High-quality, scalable production with bespoke detailing
  • End-to-end service—from design through to aftercare
  • Fully insured, safety compliant, and contract-ready

Let’s Discuss Your Next Tender or Project

We welcome the opportunity to collaborate on your commercial or public-sector scheme. Whether it’s a tender in early stages or a confirmed project with schedules in place, our team will respond with professionalism, accuracy, and insight.

Need a formal tender submission or project-specific quote?

Get in touch with our contracts team today. We’ll respond quickly, supply supporting documents, and show you why Cavendish & Cole is a trusted name in specialist timber joinery for commercial heritage work.

Call us on 01273 282176 or email us here

Get in touch today for a free consultation. Let’s bring your vision to life—beautifully, traditionally, and made to last.

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