
Home Renovations in Guildford.
Guildford is a town where old and new sit side by side. Renovating a home near the historic High Street or in the residential areas of Merrow and Onslow Village requires real respect for Guildford's older buildings.
Request Your Free Cost Proposal
Tell us about your Guildford project. We reply within 24 hours to arrange a free site visit, then send an itemised Cost Proposal.
Our focus in Guildford.
At Grand Innovations, we specialise in whole-house renovations in Guildford. We focus on transforming whole properties: restoring original Victorian and Georgian features while introducing the heating, insulation and interior design modern Guildford homes need. Our team is expert at navigating the specific planning nuances of Guildford Borough Council.
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 Guildford 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
Guildford Borough Council
We handle applications, party wall agreements and building regulations on your behalf.
Local housing stock
Victorian terraces · Edwardian semis · 1930s detached homes · modern new-builds
Also serving nearby
What we deliver in Guildford.
- 01
Conservation Area Planning
Careful planning for homes in Guildford's conservation areas, so structural work respects the historic fabric.
- 02
Structural Opening Works
Removing masonry walls to create the open, light-filled floorplans Guildford families ask for.
- 03
High-Efficiency Retrofitting
Upgrading older Guildford houses with better insulation and modern heating controls.
- 04
Bespoke Internal Architecture
Custom-designed joinery and spatial features that maximise the unique proportions of your Guildford home.

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 Guildford 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 Guildford home.
Tell us about your Guildford 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.”