
Sheffield & surrounding areas
Builders in Sheffield for Extensions, Lofts & Refurbishments
A Sheffield-based builder with 45 years in the trade. Get more space, a better home and a 6-year guarantee, without moving out of the city you know.
45 years' experience · 6-year guarantee · £1m insured · Free site visit
Local to Sheffield
Building work for Sheffield homes
Common projects in Sheffield
- Rear and side extensions on terraced and semi-detached houses
- Loft conversions to add a bedroom without losing garden space
- Full refurbishments of older properties
- Kitchen and bathroom replacements
- Knock-throughs to create open-plan living
GT Travis Builders Ltd is based at Basegreen in the south-east of Sheffield, so the city isn't just somewhere we travel to, it's home. Garry Travis has spent 45 years working on houses across Sheffield, from stone-built terraces in the older inner suburbs to post-war semis and modern estates on the edges of the city.
Because we're local, a free site visit anywhere in Sheffield is straightforward to arrange. Garry will come out, look at your property properly and give you a detailed written quotation, with no obligation to go ahead.
Sheffield is famously hilly, and that shapes almost every building job here. Sloping gardens affect where an extension can sit and how drainage runs. Steep streets affect access for materials and skips. Many Sheffield homes also have stone or solid brick walls that behave differently from modern cavity construction. Knowing how to work with these conditions is the difference between a job that runs smoothly and one that hits problems halfway through.
Property types we work on in Sheffield
Victorian and Edwardian terraces
Large parts of Sheffield, from Walkley and Crookes to Heeley and Nether Edge, are built up with late 19th and early 20th century terraces. These homes often have solid walls, cellars, small rear yards and narrow side returns. They suit side-return and rear extensions, loft conversions with rear dormers, and refurbishments that bring heating, insulation and layouts up to date.
Interwar and post-war semis
Suburbs across the south and east of the city have many 1930s and post-war semi-detached houses. These often have hipped roofs that suit hip-to-gable loft conversions, garages that can be converted, and gardens with room for a single-storey rear extension.
Stone properties and hillside homes
In the western suburbs especially, gritstone houses and homes built into slopes are common. Matching stone for extensions, dealing with retaining walls and planning drainage on steep plots all need experience.
Modern estates
Newer estates typically have cavity walls and integral garages. Garage conversions and kitchen extensions are popular here, though some estates have planning conditions worth checking before work starts.
Services in Sheffield
Everything your Sheffield home needs, from one builder
House Extensions in Sheffield
Gain a bigger kitchen, family room or extra bedroom in your Sheffield home without the cost of moving, managed through to building control sign-off.
Learn moreLoft Conversions in Sheffield
Turn unused roof space into a bedroom, office or en-suite, keeping all of your Sheffield garden.
Learn moreGarage Conversions in Sheffield
Convert a garage used for storage into a warm, insulated room the whole family can use.
Learn moreKitchen Supply & Installation in Sheffield
A new kitchen supplied and fitted, with any wall removals or alterations handled by the same builder.
Learn moreBathroom Supply & Installation in Sheffield
A watertight new bathroom or en-suite, properly prepared, waterproofed and finished.
Learn moreFull House Refurbishments in Sheffield
Whole-home renovations planned in the right order, so Sheffield homeowners aren't left managing a dozen trades.
Learn moreGeneral Building Works in Sheffield
Knock-throughs, steel beams, new openings and repairs carried out safely and signed off where required.
Learn morePatio Installation in Sheffield
Patios built on a compacted base with proper falls, so they stay level and drain away from the house.
Learn moreWindow & Door Installation in Sheffield
Warmer, more secure rooms with openings repaired and made good by a builder, not just a fitter.
Learn moreWhy GT Travis Builders
Why choose us in Sheffield
45 years in the trade
Garry Travis has 45 years of hands-on building experience on the kinds of homes found in Sheffield and across South Yorkshire and North Derbyshire.
A local, Sheffield-based builder
We're based in Basegreen, Sheffield, and Sheffield is part of our regular service area, so arranging a free site visit is straightforward.
6-year guarantee
All building work is guaranteed for six years, so you're protected long after the job is finished.
£1m public liability insurance
GT Travis Builders Ltd carries £1,000,000 public liability insurance on every job.
Stage payments, bespoke quotes
No set packages. You get a detailed written quote, and pay in stages as the work is completed.
Plans and sign-off handled
Garry works with trusted architects and structural engineers, and coordinates with building control through to final approval.
Know before you build
Common building issues in Sheffield homes
Damp in older solid walls
Solid-walled Victorian homes can suffer damp from bridged damp-proof courses, failed pointing or modern finishes that trap moisture. Diagnosing the cause before replastering avoids repeat problems.
Sloping sites and drainage
Hilly plots can mean stepped foundations, retaining walls and drains that need diverting or building over. These are planned at the start rather than discovered on site.
Ageing lintels and alterations
Older properties often carry decades of previous alterations, some done badly. Cracks above openings or sagging walls usually point to lintels or beams that need attention.
Cold, draughty houses
Sheffield's exposed hills and older housing stock mean many homes lose heat quickly. Refurbishments, new windows and properly insulated extensions make a real difference.
Tight access
Terraced streets with no rear access mean materials and waste come through the house or along narrow passages. Planning access protects your home during the build.
Planning your project
Planning permission and building regulations in Sheffield
Homes in Sheffield fall under Sheffield City Council for planning. Many single-storey rear extensions, roof-light and rear dormer loft conversions and internal garage conversions can be carried out under permitted development, but larger extensions, work on front or side elevations and homes in conservation areas often need full planning permission. Some estates also have conditions that remove permitted development rights.
Building regulations are a separate requirement from planning and apply to almost all extensions, conversions and structural alterations. Building control inspects key stages, foundations, steelwork, drainage, insulation and fire safety, and issues a completion certificate at the end. Garry coordinates with building control throughout, so Sheffield homeowners have the paperwork they need when they come to sell or remortgage.
If your project involves work on a shared wall with a neighbour, such as inserting steels for a loft conversion or building close to a boundary, the Party Wall Act may require notice to be served before work starts. Garry will flag this early so it doesn't hold up the start date.
A quick guide to common Sheffield projects
Extensions in Sheffield
Start by deciding how you want to use the new space, a kitchen-diner, family room or extra bedroom, rather than how big it should be. That shapes the layout, where windows go and whether walls in the existing house need removing. Garry can advise on what's achievable on your plot and bring in an architect if drawings are needed.
Loft conversions in Sheffield
Head height, roof shape and staircase position decide whether a loft is suitable and which type of conversion works best. A free survey answers those questions before you pay for any design work.
Garage conversions in Sheffield
Check how you use the garage now and where storage will go afterwards. The floor, walls and roof need insulating, and the door opening is rebuilt on proper footings with a new window.
Kitchens and bathrooms in Sheffield
If you're changing the layout, plan building work such as moving walls, doors or waste pipes first. Having one builder handle the alterations and the fitting avoids gaps between trades and finger-pointing if something isn't right.
Refurbishments in Sheffield
Sequence is everything: structural work and services first, then plastering, then kitchens, bathrooms and finishes. Agreeing a clear scope at the start keeps the project on budget.
Our process
How your Sheffield project runs
- 1
Free site visit
Garry visits your home, looks at the job in person and talks through what you want.
- 2
Plans and engineering
Build to your drawings, or bring in trusted architects and structural engineers.
- 3
Detailed written quote
A clear quotation for the full scope, with stage payments linked to completed work.
- 4
The build
Work carried out in the right order, inspected by building control where required.
- 5
Sign-off and guarantee
Final approval, a walk-round with you and a 6-year guarantee on the building work.
Covering Sheffield and nearby
As well as Sheffield, we regularly work in Mosborough, Ecclesall, Dore, Rotherham, and across the wider region including Chesterfield, Dronfield, Staveley, Wickersley. Whichever side of the area you're on, the same builder, the same guarantee and the same straightforward approach apply.
If you're planning work on a home in Sheffield, the best first step is a free site visit. Garry will look at the property, explain what's possible, flag anything that might need planning permission or building regulations approval, and give you a detailed written quotation. There's no obligation to go ahead, and no pressure.
On the visit, Garry will walk round the property with you, check the existing structure, access for materials and any drainage or services that affect the job, and ask how you want to use the finished space. It helps to have any existing drawings, ideas or photos of finishes you like to hand, along with a rough idea of your budget, so the advice you get is realistic from the start.
After the visit you'll receive a written quotation setting out the scope of work in detail. Because pricing is bespoke, there are no packages to fit into and no padding for work your home doesn't need. Once you're happy, payments are made in stages as each part of the job is completed, and the finished building work is covered by our 6-year guarantee.
Questions
Builders in Sheffield: FAQs
Free site visit · Free quote
Get the space your Sheffield home is missing.
Garry will visit your Sheffield home, look at the job properly and give you a detailed written quote, no obligation. 6-year guarantee and £1m public liability insurance on every job.

