Add the postcode for your project so the results are accurate (you'll need to do this later anyway!)
Extensions / Conversions in Ilminster (21)
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
- C
Services & skills
BuilderExtensions / ConversionsFoundationsPeriod Property RestorationHeritage Property Specialist Services & skills
BuilderExtensions / ConversionsBrick / Concrete Structural RepairsGreen Oak FramingConcretingServices & skills
BuilderExtensions / ConversionsFire and Flood RenovationSustainable ConstructionBasement / Cellar ConversionsServices & skills
BuilderExtensions / ConversionsStructural DesignRefurbishmentsGeneral BuildingServices & skills
BuilderExtensions / ConversionsPartition WallsWorkshop Design / ConstructionAgricultural BuildingServices & skills
BuilderExtensions / ConversionsLoft ConversionsBrick / Concrete Structural RepairsEmergency Builder ServiceServices & skills
BuilderExtensions / ConversionsRefurbishmentsGeneral BuildingLoft ConversionsServices & skills
BuilderExtensions / ConversionsDemolitionSuspended CeilingsGeneral BuildingServices & skills
BuilderExtensions / ConversionsProject ManagementGarage ConversionsNew BuildsServices & skills
BuilderExtensions / ConversionsEmergency Builder ServiceWall Tie ReplacementsNew BuildsServices & skills
BuilderExtensions / ConversionsSuspended CeilingsGeneral BuildingGarage ConversionsServices & skills
BuilderExtensions / ConversionsProject ManagementNew BuildsGarage Conversions
Top rated Extensions / Conversions in Ilminster
10
/10
47 ratings
Our Extensions / Conversions in Ilminster are rated an average of 10 out of 10 based on a sample of 47 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 Ilminster
Planning a loft conversion, garage makeover or full house extension in Ilminster? 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 Ilminster
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 Ilminster
Our checked tradespeople in Ilminster 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 Ilminster
Costs of extensions and conversions vary depending on size, structure and spec, but here's a rough guide:
Extensions:
£36882 on average, with prices typically starting at £23612 up to £57427.
Loft conversions:
£40094 on average, with prices typically starting at £27331 up to £57937.
Garage conversions:
£11815 on average, with prices typically starting at £8366 up to £16687.
Conservatory roof conversions:
£8560 on average, with prices typically starting at £6006 up to £12273.
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 Ilminster: 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 Ilminster
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 Ilminster? Enter your postcode or post a job to find emergency services in your area.
Find the right extension or conversion specialist in Ilminster
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 Ilminster?
Find Checkatrade reviewed Tradespeople, get a quote today, discover related services in Ilminster and check out our latest home improvement guides.
- Builder in Ilminster
- Wall Tie Replacements in Ilminster
- Brick Concrete Structural Repairs in Ilminster
- Concreting in Ilminster
- General Building in Ilminster
- New Builds in Ilminster
- Fire And Flood Renovation in Ilminster
- Partition Walls in Ilminster
- Agricultural Building in Ilminster
- Basement Cellar Conversions in Ilminster
- Loft Conversions in Ilminster
- Period Property Restoration in Ilminster
- 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
- 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