TEMBOK Design & Build — Cranbrook
Local Builders in Cranbrook — Extensions, Renovations & Period Property Specialists
Based just minutes away in Biddenden, TEMBOK is Cranbrook's closest design and build team. Extensions, conversions, renovations and bespoke joinery — delivered with 15 years of Wealden building experience.
5-star rated on Google · Based 10 minutes from Cranbrook High Street
Local Expertise
Your Nearest Design & Build Team
TEMBOK is based in Biddenden — just 10 minutes from Cranbrook town centre. This makes us the closest full-service design and build company to Cranbrook, with response times that larger firms based in Tunbridge Wells or Maidstone simply cannot match.
We know Cranbrook intimately. The conservation area centred on the High Street, the weatherboarded and tile-hung properties along Stone Street, the Victorian and Edwardian houses on Carriers Road and Angley Road, the modern developments at Brick Kiln Farm. We have worked on properties throughout the town and surrounding parish.
Cranbrook's position in the High Weald AONB means planning restrictions are tighter than in many Kent towns. We work with Tunbridge Wells Borough Council planning department regularly and understand the design sensitivities required — appropriate materials, sympathetic scale, and respect for the area's architectural character.
Property types in Cranbrook range from 15th-century timber-framed town houses to contemporary new builds. Each requires different building techniques, and our experience across the full spectrum means we approach every project with the right knowledge from day one.
Our Services
Building Services in Cranbrook
House Extensions
Rear and side extensions designed to complement Cranbrook's diverse property styles, from weatherboarded cottages to modern homes.
Loft Conversions
Create additional bedrooms or home offices in Cranbrook properties with dormer or Velux conversions.
Kitchen Refurbishments
Complete kitchen transformations — bespoke cabinetry, modern appliances and intelligent layouts for Cranbrook homes.
Bathroom Refurbishments
Luxury bathroom installations with underfloor heating, walk-in showers and quality tiling.
Bespoke Fitted Furniture
Built-in wardrobes, alcove shelving and bespoke storage designed for Cranbrook period properties.
Structural Alterations
Open-plan living through wall removals and steel installations — popular in Cranbrook Victorian properties.
Renovations
Complete house renovations transforming dated Cranbrook properties into modern, efficient homes.
Internal Joinery
Handcrafted staircases, doors, skirting and architrave — matching period profiles where required.
Roofing
Clay peg tile, slate and flat roofing repairs and replacements for Cranbrook properties.
Design & Planning
Architectural design and TWBC planning applications managed from concept to approval.
Why TEMBOK
Why Cranbrook Homeowners Choose TEMBOK
10-Minute Response Time
Based in Biddenden, we can be on site in Cranbrook within minutes — for consultations, emergencies or project check-ins.
60+ Local Projects Completed
Dozens of successful extensions, renovations and conversions completed in Cranbrook and the surrounding parish.
Conservation Area Expertise
Extensive experience working within Cranbrook's conservation area — understanding materials, scale and design requirements.
Period Property Knowledge
From timber-framed town houses to Victorian villas, we understand the construction techniques each building type demands.
TWBC Planning Experience
Regular dealings with Tunbridge Wells Borough Council planning department mean smoother applications and fewer delays.
Community Reputation
Our reputation in Cranbrook is built on completed projects, satisfied clients and word-of-mouth recommendations.
Local Challenges
Common Building Issues in Cranbrook Properties
Cranbrook's Wealden clay soil is notorious for seasonal movement. Long, dry summers cause clay shrinkage, while wet winters trigger expansion. This cycle stresses foundations and causes cracking in walls — particularly in older properties with shallow footings. Extensions require carefully designed foundations, often deeper than standard, to accommodate this ground movement.
Many of Cranbrook's most characterful properties are timber-framed. These structures move seasonally, and any extension or alteration must accommodate this flexibility. Rigid modern connections to timber frames cause cracking and structural stress. We use appropriate detailing — slip joints, flexible connections and sympathetic materials — to ensure old and new work together harmoniously.
The conservation area covering central Cranbrook restricts external alterations significantly. Planning applications for extensions, roof changes or new windows must demonstrate appropriate materials and design. Peg tiles, weatherboarding, painted timber windows and specific brick types are typically required. We source these materials from local suppliers and ensure applications meet conservation officer expectations.
Damp is prevalent in older Cranbrook properties. Solid walls without cavity insulation, failed pointing, blocked gutters and inadequate ventilation all contribute. Our renovation projects address the causes — not just the symptoms — of moisture problems, using breathable materials and proper ventilation strategies.
Our Process
How We Work in Cranbrook
Local Consultation
We visit your Cranbrook property — usually within 48 hours of your enquiry. We survey the building, discuss your requirements and assess planning considerations.
Design & Planning
Detailed designs prepared, TWBC planning applications submitted where required, and a fixed-price quotation provided covering every element.
Project Scheduling
Materials ordered from local suppliers, trades scheduled, and a detailed programme created with weekly milestones.
Construction
Our team works efficiently through each phase. Being 10 minutes away means rapid response to any questions or decisions needed during the build.
Handover & Guarantee
Final walkthrough, snagging, certificate handover and activation of your 5-year workmanship guarantee.
Common Questions
