Basement / Cellar Conversions in Bicester (17)
Search results
Describe your job
Give us the details of your job and we'll send it to specialist trades for you
When would you like the job to start?
We'll match you with specialist tradespeople
Services & skills
BuilderBasement / Cellar ConversionsFire and Flood RenovationCar PortsAgricultural BuildingServices & skills
BuilderBasement / Cellar ConversionsGarage ConversionsCar PortsProperty Maintenance / RepairServices & skills
BuilderBasement / Cellar ConversionsRepair and Listed Building SpecialistSteel Work DesignGarage ConversionsServices & skills
BuilderBasement / Cellar ConversionsGeneral BuildingNew BuildsRepair and Listed Building SpecialistServices & skills
BuilderBasement / Cellar ConversionsSuspended CeilingsMastic SealantWall Tie ReplacementsServices & skills
BuilderBasement / Cellar ConversionsNew BuildsExtensions / ConversionsProject ManagementServices & skills
BuilderBasement / Cellar ConversionsNew BuildsRepair and Listed Building SpecialistPeriod Property Restoration- L
Services & skills
BuilderBasement / Cellar ConversionsAgricultural BuildingPeriod Property RestorationSteel Fabrication Services & skills
BuilderBasement / Cellar ConversionsAgricultural BuildingPeriod Property RestorationLoft ConversionsServices & skills
BuilderBasement / Cellar ConversionsFire and Flood RenovationTree HousesWall Tie ReplacementsServices & skills
BuilderBasement / Cellar ConversionsEquestrian StableWall Tie ReplacementsExtensions / ConversionsServices & skills
BuilderBasement / Cellar ConversionsNew BuildsWall Tie ReplacementsSteel Fabrication
Find Companies for Basement and Cellar Conversions in Bicester
Dreaming of converting your cellar or basement into a home office, cinema room, or guest bedroom, but unsure about who to hire and how much it will cost?
Checkatrade can help.
Keep reading for everything you need to know about basement and cellar conversions in Bicester and how to hire a checked and reviewed tradesperson for the job.
Want to jump straight into it? Try our quick request a quote feature and we’ll put you in touch with experienced basement conversion companies covering your local area.
Average cellar conversion costs in Bicester
Expect to pay between [pricing[1].Bicester.[Converting Basement / Cellar].[lowPriceFormatted]] and [pricing[1].Bicester.[Converting Basement / Cellar].[highPriceFormatted]] , with an average cost of [pricing[1].Bicester.[Converting Basement / Cellar].[averagePriceFormatted]].
Looking for basement excavation prices? Our cost guide to building a basement has all the details.
Top tip: You can also try out our job estimate calculator to get a steer idea on costs for your project.
Do I need planning permission to convert a cellar?
Most cellar conversions don’t need planning permission if you’re converting an existing space.
However, if you’re excavating deeper, changing the external appearance, or creating a new entrance, you’ll likely need permission and Building Regulations approval.
Contact your local authorities as a first port of call.
Is a cellar conversion worth it?
Yes – converting a cellar can add valuable living space and increase the property value. It’s also a great option for homeowners in areas where extending upward or outward isn’t possible.
Are basements legal in the UK?
Basements and cellars are legal in the UK, but the work must comply with UK Building Regulations.
This ensures the conversion meets industry-standard requirements for damp proofing, ventilation, fire safety, and structural safety.
Can you convert a cellar into a bedroom?
Yes - with the right planning and building work, you can convert a cellar into a bedroom, guest suite, or even a self-contained studio.
To meet building regulations, your cellar bedroom will need:
- Proper ventilation and insulation
- A safe fire escape route
- Adequate ceiling height and natural light
- In some cases, planning permission
These checks aren’t just for comfort - they’re essential if you ever decide to sell your home. A compliant conversion can add value and avoid issues during surveys or legal checks.
Why use Checkatrade?
- Fully checked contractors covering your local area
- Insurance always listed
- Easy to compare multiple profiles
- Handy reviews from local customers
- Covered by the Checkatrade Guarantee (T&Cs apply)
Looking for more tradespeople in Bicester?
Find Checkatrade reviewed Tradespeople, get a quote today, discover related services in Bicester and check out our latest home improvement guides.
- Builder in Bicester
- Wall Tie Replacements in Bicester
- Brick Concrete Structural Repairs in Bicester
- Concreting in Bicester
- General Building in Bicester
- New Builds in Bicester
- Fire And Flood Renovation in Bicester
- Partition Walls in Bicester
- Agricultural Building in Bicester
- Extensions Conversions in Bicester
- Loft Conversions in Bicester
- Period Property Restoration in Bicester
- Basement / Cellar Conversions in Manchester
- Basement / Cellar Conversions in London
- Basement / Cellar Conversions in Edinburgh
- Basement / Cellar Conversions in Sheffield
- Basement / Cellar Conversions in Northampton
- Basement / Cellar Conversions in Glasgow
- Basement / Cellar Conversions in Leeds
- Basement / Cellar Conversions in Nottingham
- Basement / Cellar Conversions in Derby
- Basement / Cellar Conversions in Altrincham
- Basement / Cellar Conversions in Birmingham
- Basement / Cellar Conversions in Stockport
- Basement / Cellar Conversions in Manchester
- Basement / Cellar Conversions in London
- Basement / Cellar Conversions in Edinburgh
- Basement / Cellar Conversions in Sheffield
- Basement / Cellar Conversions in Northampton
- Basement / Cellar Conversions in Glasgow
- Basement / Cellar Conversions in Leeds
- Basement / Cellar Conversions in Nottingham
- Basement / Cellar Conversions in Derby
- Basement / Cellar Conversions in Altrincham
- Basement / Cellar Conversions in Birmingham
- Basement / Cellar Conversions in Stockport