
Home Renovations in Keston.
Keston is a village on the edge of Bromley, where larger detached houses and characterful cottages call for careful construction. At Grand Innovations, we carefully upgrade heating, wiring and plumbing and add well-made bespoke finishes that suit Keston's character.
Request Your Free Cost Proposal
Tell us about your Keston project. We reply within 24 hours to arrange a free site visit, then send an itemised Cost Proposal.
Our focus in Keston.
We specialise in whole-house renovations in Keston. We rework larger floorplans to create light-filled, flowing living spaces, with weekly billing for completed work.
As a design-and-build company we take on a limited number of projects at a time, so that every one gets the attention it deserves. If you are planning work on your Keston home, we would like to hear about it.
The Grand Standard
- 10% deposit, then weekly billing for completed work
- One team from design to completion
- Planning & building control managed for you
Planning authority
London Borough of Bromley
We handle applications, party wall agreements and building regulations on your behalf.
Local housing stock
Large detached homes · period cottages · luxury villas
Also serving nearby
What we deliver in Keston.
- 01
Internal Remodelling
Reconfiguring larger Keston floorplans to create open, flexible living spaces.
- 02
Joinery & Decoration
Applying high-quality decoration and custom joinery throughout your Keston home.
- 03
Smart System Integration
Discreetly integrating heating controls, security and entertainment systems into your Keston home.
- 04
Project Management
A dedicated project manager coordinating every trade on your Keston project, with weekly billing for completed work.

London Internal Renovation & Kitchen
The Challenge
Seamlessly coordinating interior carpentry and kitchen fitting with critical external roofing works to ensure a watertight and flawless finish.
Our Solution
By employing a phased approach, we secured the building envelope through targeted roof works before commencing the intricate internal custom banister and kitchen installations, ensuring zero weather disruption.
Your questions, answered.
Your Cost Proposal
Measured first, then itemised.
Every Keston project begins with a free consultation and a fully itemised Cost Proposal. We take a 10% deposit three weeks before the start date, then bill weekly for completed, signed-off work.
Transform your Keston home.
Tell us about your Keston project and we'll arrange a free, no-obligation consultation, followed by a clear, itemised Cost Proposal, usually within 24 hours.
“Grand Innovations Surrey were exceptional from start to finish. We had full ground-floor remodel and a rear extension built, and the communication throughout was brilliant. Conor and the team kept us updated every week and made the whole process feel organised and stress-free. The workmanship is excellent, the finish is beautiful, and the attention to detail really shows. We'd happily use them again and recommend them to anyone planning an extension.”