Kitchens and Bathrooms Crafted for Exceptional Family Living
Your kitchen and bathroom are two of the most hard-working spaces in your home, and when you choose Top Grade Build for your extension or renovation project, these rooms are delivered with the same level of precision, care and craftsmanship as every structural element of the build.
We install kitchens and bathrooms as part of larger projects, including single-storey extensions, side returns, full home remodels and loft conversions. From luxury family bathrooms to contemporary open-plan kitchens with seamless indoor–outdoor flow, we transform these essential rooms into practical, beautiful spaces that elevate daily living.
Integrated Craftsmanship for Kitchens & Bathrooms
Complete Build, Seamless Finish
Kitchens and bathrooms rely on the details you cannot see as much as the finishes you can. With our in-house team of skilled trades, we manage every stage, including:
Structural work for internal layout changes

Plumbing and heating, including underfloor heating

Full electrical installation by NICEIC registered professionals

Bespoke carpentry, cabinetry and storage solutions

High-quality tiling, flooring and decorating

Installation of client-supplied kitchens and sanitaryware

This means you benefit from one team who handle the full project from start to finish with clear communication and exceptional standards.
Kitchens That Become the Heart of Your Home
Whether the space is compact or generous, the goal is the same: a kitchen that works beautifully for real families every single day. Many of our clients choose to extend their home so they can enjoy a larger, brighter and more functional kitchen. We bring these spaces to life with features like:
Large kitchen islands
Open-plan layouts
Bifold or sliding doors for indoor-outdoor living
Durable, family-friendly finishes
Hidden storage, utility spaces and laundry rooms
Seamless transitions from dining to living areas
Bathrooms Built for Everyday Comfort
Craftsmanship is everything. Every tile line, join, and fixture is installed with precision to stand the test of time. From spa-inspired en-suites to practical family bathrooms, Top Grade Build delivers bathrooms that balance elegance with durability. Some client bathroom favourite features include:
Wet rooms and walk-in showers
Backlit mirrors and mood lighting
Premium tiling in marble, limestone or patterned designs
Wall-hung vanities and concealed cisterns
Cosy underfloor heating
Steam-free ventilation and skylights in loft conversions
Designed as Part of Your Whole Home Project
Kitchens and Bathrooms as Part of Extensions and Loft Conversions
We do not offer standalone kitchen or bathroom installations. Instead, these rooms form an essential part of your wider renovation, extension or loft conversion. This approach allows us to:
- Control quality at every stage
- Ensure all structural, plumbing and electrical work integrates perfectly
- Deliver a consistent finish throughout your home
- Avoid the complications of multiple contractors
- Keep timelines and budgets aligned
When you choose Top Grade Build, you choose one expert team for the full transformation.

Why Homeowners Trust Top Grade Build
Craftsmanship You Can See, Care You Can Feel
- Over 20 years of experience
- Specialists in high-end residential building projects
- Federation of Master Builders member
- Registered NICEIC electricians and Gas Safe engineers
- Transparent pricing and reliable timelines
- Clean, respectful and professional teams
- Dozens of 5-star reviews from Twickenham, Surrey and Berkshire families

Areas We Cover
Top Grade Build is proud to be a building firm based in West London and supporting the South East. Our kitchen and bathroom work features in homes across:
Twickenham, Strawberry Hill, Hampton, Kingston, Richmond, Weybridge, Ascot, Winkfield, Windsor, Bracknell, Windlesham, and surrounding areas.

























