Add the postcode for your project so the results are accurate (you'll need to do this later anyway!)
Extensions / Conversions in Langley Mill (44)
Search results
Describe your job
Give us the details of your job and we'll send it to specialist trades for you
Describe your job
Receive multiple quotes for your job from reviewed and trusted tradespeople
Services & skills
BuilderExtensions / ConversionsAgricultural BuildingLoft ConversionsCar PortsServices & skills
BuilderExtensions / ConversionsServices & skills
BuilderExtensions / ConversionsBrick / Concrete Structural RepairsProperty Maintenance / RepairConcrete GaragesServices & skills
BuilderExtensions / ConversionsGarage ConversionsCar PortsConcrete GaragesServices & skills
BuilderExtensions / ConversionsCore DrillingCar PortsGarage ConversionsServices & skills
BuilderExtensions / ConversionsWorkshop Design / ConstructionProperty Maintenance / RepairCar PortsServices & skills
BuilderExtensions / ConversionsTree HousesFire and Flood RenovationConcrete GaragesServices & skills
BuilderExtensions / ConversionsConcrete GaragesWorkshop Design / ConstructionSustainable ConstructionServices & skills
BuilderExtensions / ConversionsSustainable ConstructionPeriod Property RestorationWarehouse RackingServices & skills
BuilderExtensions / ConversionsGeneral BuildingCar PortsWarehouse RackingServices & skills
BuilderExtensions / ConversionsGarage ConversionsBasement / Cellar ConversionsMastic SealantServices & skills
BuilderExtensions / ConversionsGeneral BuildingConcretingBasement / Cellar Conversions
Top rated Extensions / Conversions in Langley Mill
10
/10
151 ratings
Our Extensions / Conversions in Langley Mill are rated an average of 10 out of 10 based on a sample of 151 reviews from customers like you*
*This review aggregate is based on real customer reviews from a randomly selected postcode in this area
Conversion and extension builders in Langley Mill
Planning a loft conversion, garage makeover or full house extension in Langley Mill? You’re in the right place. Whether you’re adding space for a growing family, upgrading your layout or increasing your home’s value, we can help you find the right tradesperson for the job.
Find extension and conversion builders in Langley Mill
Every builder on Checkatrade passes up to 12 checks before they appear in your search. You can read verified reviews, compare services, and even post your job to get quotes straight to your inbox, all in a few clicks. That’s how we help homeowners like you get a job done right.
What to expect from hiring an extension or conversion builder in Langley Mill
Our checked tradespeople in Langley Mill cover a wide range of projects, including:
Single or double-storey house extensions
Kitchen and diner extensions
Loft, attic, garage or basement conversions
Garden room extensions
Utility room extensions
Over-garage extensions and side returns
Extension and conversion build costs in Langley Mill
Costs of extensions and conversions vary depending on size, structure and spec, but here's a rough guide:
Extensions:
£27218 on average, with prices typically starting at £17248 up to £42534.
Loft conversions:
£36598 on average, with prices typically starting at £24817 up to £53762.
Garage conversions:
£11605 on average, with prices typically starting at £8296 up to £16248.
Conservatory roof conversions:
£7447 on average, with prices typically starting at £5554 up to £10125.
Need help calculating costs? Use our Job Value Estimator Tool for a bespoke cost estimate.
What to check before you hire:
- Are drawings or planning permissions needed?
- Are they familiar with building regs?
- Is the quote fixed or flexible?
- Does it cover materials and project management?
Most builders will include prep, construction, electrics, plumbing and final finishes in their quote, but always double-check. Timelines range from a few weeks for simple jobs to several months for bigger builds.
Extension and conversion builders in Langley Mill: Homeowners vs renters
Homeowners:
You’re in charge of the project. That means hiring the builder, securing permissions, and paying for the work. You may need:
Planning permission (especially for double-storey builds or changes near boundaries)
Drawings from an architect or structural engineer
Building regs approval
If you’re not sure where to start, speak to a local builder or post your job to get help with the process.
Renters:
You’ll usually need your landlord’s approval to make any big changes. In most cases, your landlord will be the one arranging and paying for structural changes like loft conversions or extensions. That said, it’s worth flagging ideas if you think they’ll improve the property, especially if it means longer tenancies or fewer repairs.
Emergency extension or conversion help in Langley Mill
Extensions and conversions are big projects, but sometimes, things go wrong and need sorting fast. Common urgent issues include:
Leaks in newly converted lofts
Structural cracks or shifting
Faulty electrics or plumbing in newly added rooms
Incomplete work by previous builders
Facing an emergency in Langley Mill? Enter your postcode or post a job to find emergency services in your area.
Find the right extension or conversion specialist in Langley Mill
Looking for a builder to help with:
- Rear house extensions
- Kitchen extensions
- Garage conversions
- Loft or attic conversions
- Garden room builds
- Basement or cellar conversions
- Conservatory roof upgrades
- Utility or porch extensions
Looking for more tradespeople in Langley Mill?
Find Checkatrade reviewed Tradespeople, get a quote today, discover related services in Langley Mill and check out our latest home improvement guides.
- Builder in Langley Mill
- Wall Tie Replacements in Langley Mill
- Brick Concrete Structural Repairs in Langley Mill
- Concreting in Langley Mill
- General Building in Langley Mill
- New Builds in Langley Mill
- Fire And Flood Renovation in Langley Mill
- Partition Walls in Langley Mill
- Agricultural Building in Langley Mill
- Basement Cellar Conversions in Langley Mill
- Loft Conversions in Langley Mill
- Period Property Restoration in Langley Mill
- Plumber in Langley Mill
- Electrician in Langley Mill
- Roofer in Langley Mill
- Gardener in Langley Mill
- Builder in Langley Mill
- Cleaner in Langley Mill
- Appliance Services Repair in Langley Mill
- Handyman in Langley Mill
- Joinery in Langley Mill
- Chimney Sweep in Langley Mill
- Fencing Gates in Langley Mill
- Man And A Van in Langley Mill
- Extensions / Conversions in London
- Extensions / Conversions in Birmingham
- Extensions / Conversions in Newcastle Upon Tyne
- Extensions / Conversions in Bristol
- Extensions / Conversions in Leeds
- Extensions / Conversions in Nottingham
- Extensions / Conversions in Greater Manchester
- Extensions / Conversions in Glasgow
- Extensions / Conversions in Sheffield
- Extensions / Conversions in Liverpool
- Extensions / Conversions in Wirral
- Extensions / Conversions in Coventry
- Plumber in Langley Mill
- Electrician in Langley Mill
- Roofer in Langley Mill
- Gardener in Langley Mill
- Builder in Langley Mill
- Cleaner in Langley Mill
- Appliance Services Repair in Langley Mill
- Handyman in Langley Mill
- Joinery in Langley Mill
- Chimney Sweep in Langley Mill
- Fencing Gates in Langley Mill
- Man And A Van in Langley Mill
- Extensions / Conversions in London
- Extensions / Conversions in Birmingham
- Extensions / Conversions in Newcastle Upon Tyne
- Extensions / Conversions in Bristol
- Extensions / Conversions in Leeds
- Extensions / Conversions in Nottingham
- Extensions / Conversions in Greater Manchester
- Extensions / Conversions in Glasgow
- Extensions / Conversions in Sheffield
- Extensions / Conversions in Liverpool
- Extensions / Conversions in Wirral
- Extensions / Conversions in Coventry