Surrey & London Specialists:
Don't Move, Improve.
No budget surprises. No missed deadlines. No chasing your builder. Transform your home with structured project management, transparent weekly billing, and clear communication every step of the way.
How We Make Your Project Simple
From the first conversation to the final handover, our structured process eliminates the stress and uncertainty of home improvements.
Design
We assess your property, understand your vision, and produce detailed architectural designs with full planning guidance.
Costing
You receive a transparent, itemised proposal with no hidden charges. Every cost is agreed before work begins.
Build
Our master craftsmen deliver your project with structured weekly updates, clear timelines, and weekly billing tied to completed work.
Aftercare
A thorough inspection and snagging process, followed by ongoing aftercare support. We stand behind every project.
Comprehensive Home Improvements
From house extensions and loft conversions to complete interior refurbishments, our expert team delivers premium results across Surrey and London.
Extensions
Expand your living space with bespoke single and double-storey extensions.
Explore ExtensionsLoft Conversions
Unlock the hidden potential of your home by converting your loft into a beautiful new bedroom, office, or studio.
Explore Loft ConversionsGarage Conversions
Transform unused garages into functional, vibrant living or working areas.
Explore Garage ConversionsRenovations
Breathe new life into your property with comprehensive renovation services, from kitchen and bathroom remodelling to full-scale property transformations.
Explore RenovationsOrganised, Modern Construction Partners — Not Just Builders
We understand the fears that come with any construction project. Budget overruns, missed deadlines, and poor communication are industry-wide problems. Here's how we've eliminated them.
No Budget Surprises
Our transparent weekly billing means you only pay for completed, signed-off work. No large upfront deposits, no hidden charges, no invoices for work that hasn't been done. You're always in control of your budget with a clear, itemised breakdown every week.
On-Time, Every Time
Structured project management with clear milestones and weekly progress reporting. We use modern scheduling systems to coordinate every trade, delivery, and inspection — so your project stays on track and you're never left wondering what's happening next.
Total Transparency
A dedicated project manager keeps you informed at every stage with weekly updates, progress reports, and open communication. No chasing, no guessing — just a professional, organised approach that removes the stress from your renovation.
Home improvements that speak for themselves.
Epsom, Surrey
Epsom Garage Conversion
A complete transformation of an unused garage into a stunning open-plan living and entertaining space.
View DetailsKingston, London
Kingston Multi-Bathroom Renovation
A complete transformation of four distinct bathrooms and a sprawling new 55sqm outdoor entertaining patio.
View DetailsPutney, London
Putney Listed External Renovation
A highly sympathetic external renovation of a Grade II listed property, featuring bespoke façade rendering, frameless glass balustrades, and precision terrace paving.
View DetailsReady to start your project?
Free consultation arranged within 24 hours. No obligation, no large deposits.
“The attention to detail and absolute financial transparency provided by Grand Innovations completely redefined our expectations of what a home renovation could be. High standard of work, the extension is beautiful and has added so much value onto our home. Really appreciated the weekly billing, rather than a big amount upfront.”
Get Your Free Proposal
Tell us about your project and we'll arrange a free consultation within 24 hours. No obligation, no large deposits — just honest, transparent advice.
What Happens Next
Submit Your Enquiry
Fill in the form and we'll receive your details instantly.
Free Consultation Within 24 Hours
Our team will call to discuss your project and arrange a site visit.
Detailed Proposal Delivered
You'll receive a transparent, itemised proposal with no obligations.
No obligation. No large deposits. Complete transparency.
Book a Discovery Meeting
Choose a time that suits you — no forms needed
A family business serving your community.
Grand Innovations is a family-orientated business rooted in the Surrey and London communities we serve. When you invest in your home, you deserve to know who is doing the work and that they genuinely care about the outcome.
That's why every client works directly with our leadership team — not a faceless subcontractor. We treat your home with the same pride and respect as our own, and we're here for the long term. From the first conversation to aftercare support, you'll always know exactly who to call.
Frequently Asked Questions
Areas We Serve
Proudly delivering architectural excellence and transformative home improvements across Surrey and South West London.
Don't see your area? Contact us to check availability.
Your dream home,
realised.
Start your home improvement journey today with a free, no-obligation consultation. Whether it's an extension, loft conversion, or complete renovation, we're ready to help.
Request Your Free Proposal