OUR SERVICES

Luxury Home Extensions, Lofts & Full Renovations

At Top Grade Build, we deliver the full-spectrum of home building services with unmatched craftsmanship and attention to detail. Whether you’re planning a rear, side, or single-storey extension, a loft or garage conversion, or a bespoke remodelling project, we manage every element from foundations to plumbing, underfloor heating, electrics, brickwork, and finishing touches.

Extensions

Loft and Garage Conversions

Garden Offices

Refurbishments

OUR BUILDING SERVICES

Luxury Home Extensions, Lofts & Full Renovations

  • Extensions

  • Loft and Garage Conversions

  • Garden Offices

  • Refurbishments

Explore the range of services we offer

House Extensions and Home Conversions

  • Rear, side, and single-storey extensions
  • Over-garage and basement conversions
  • Complete loft conversions for bedroom, bathroom, and office space upgrades

Why choose us? Tailored projects to you, seamless integration to your home, and quality materials throughout.

Initial Groundworks & Structural Build

  • Foundations, reinforced groundworks, steel beams, load-bearing walls
  • Brickwork, blockwork, structural opening creation for your renovation project

We ensure your extension is built on a rock-solid foundation.

Plumbing, Heating & Electrical

  • Full plumbing services including underfloor heating, boiler relocation, bathrooms, utility rooms
  • Complete electrics: lighting, sockets, integrated smart system capabilities

We combine modern comfort with safe, efficient systems that you can have confidence in.

Finishes & Custom Installations

  • Carpentry, tiling, decorating, skirtings, bespoke built-ins

  • Luxury installations: kitchens, bathrooms, wardrobes, garden offices

Attention to detail makes all the difference in creating sophisticated and functional living spaces.

Why Choose Top Grade

Premium Craftsmanship – refined aesthetics built to last and up to date with the latest regulations

Full Turnkey Service – everything under one trusted roof for easy management

Local Expertise deep understanding of planning, style and heritage concerns

Client-Centred – clear communication, on-time delivery, and respectful on site

CALL US

02080 500 401

EMAIL US

info@topgradebuild.com

We only work with approved engineers

CALL US

02080 500 401

EMAIL US

info@topgradebuild.com

ADDRESS

42 York Street
Twickenham
TW1 3LJ

We only work with approved engineers