Home Improvement Costs in St Austell
Find local prices for 114 services in Cornwall, South West.
Regional cost multiplier: 0.98x UK average
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Bathroom
New Bathroom Installation
Complete bathroom design, supply and installation
From £4,410En-Suite Installation
En-suite bathroom creation or renovation
From £3,430Wet Room Installation
Fully tanked wet room with level-access shower
From £5,880Shower Room Installation
Dedicated shower room with WC and basin
From £2,940Cloakroom Installation
Downstairs WC and basin installation
From £1,760Conversions
Loft Conversion
Converting loft space into habitable room(s)
From £24,500Dormer Loft Conversion
Loft conversion with dormer window extension
From £34,300Garage Conversion
Converting garage into habitable living space
From £7,840Basement Conversion
Converting cellar or basement into living space
From £39,200Barn Conversion
Converting agricultural barn into residential property
From £78,400Driveways
Block Paving Driveway
Block paved driveway with proper sub-base
From £3,430Resin Bound Driveway
Permeable resin bound gravel driveway
From £3,920Tarmac Driveway
Machine-laid tarmacadam driveway
From £1,960Gravel Driveway
Gravel driveway with optional grid system
From £1,470Concrete Driveway
Poured concrete driveway with finish options
From £2,940Imprinted Concrete Driveway
Decorative stamped concrete with pattern and colour
From £3,920Driveway Resurfacing
Resurfacing existing driveway without full replacement
From £1,470Dropped Kerb Installation
Vehicle crossover and dropped kerb for driveway access
From £780Electrical
Full House Rewire
Complete electrical rewire with new consumer unit
From £3,920Consumer Unit Upgrade
Modern RCD consumer unit replacement
From £390Electrical Installation Condition Report
Comprehensive electrical safety inspection and report
From £150EV Charger Installation
Professional electric vehicle charging point installation
From £780Additional Sockets Installation
Additional power sockets with neat cable routing
From £100Outdoor Electrical Installation
External power supply for garden, shed or outbuilding
From £390Home Automation Installation
Smart home system including lighting, heating and security
From £1,470Extensions
Single Storey Extension
Ground floor extension to increase living space
From £24,500Double Storey Extension
Two-storey extension for significant space increase
From £44,100Rear Extension
Extension at the rear of the property
From £19,600Side Return Extension
Infill extension along side passage of property
From £14,700Wrap Around Extension
L-shaped extension combining rear and side return
From £34,300Conservatory Installation
Full conservatory design, supply and installation
From £7,840Orangery Installation
Premium orangery with solid roof perimeter and lantern
From £19,600Home Office Pod
Dedicated garden office space for remote working
From £7,840External
External Wall Insulation
EWI system with render finish for improved thermal efficiency
From £7,840Rendering
External wall rendering with modern finish options
From £2,940Repointing
Brick repointing to restore mortar joints
From £1,470Cladding Installation
External cladding in timber, composite or other materials
From £4,900Exterior Painting
Full exterior redecoration including walls and woodwork
From £1,960Pointing and Brickwork Repair
Brick replacement and mortar repair
From £780Outbuildings
Garage Construction
New detached or attached garage construction
From £11,760Shed Installation
Quality garden shed supply and installation
From £780Workshop Construction
Insulated workshop building for hobby or work use
From £7,840Carport Installation
Open-sided vehicle shelter with solid roof
From £2,940Log Cabin Installation
Quality log cabin for garden office, gym or leisure
From £5,880Heating
New Boiler Installation
Gas boiler replacement or new installation
From £2,450Boiler Replacement
Like-for-like boiler swap with minimal alterations
From £1,960Central Heating Installation
Full central heating system installation
From £3,920Radiator Installation
New radiator installation or replacement
From £200Underfloor Heating Installation
Wet or electric underfloor heating system
From £2,940Air Source Heat Pump
Air source heat pump installation for heating and hot water
From £7,840Ground Source Heat Pump
Ground source heat pump with borehole or trenches
From £17,640Power Flush
Central heating system power flush and clean
From £390Smart Thermostat Installation
WiFi smart thermostat with app control
From £200Hot Water Cylinder Replacement
Unvented or vented hot water cylinder replacement
From £780Interior
Plastering
Wall and ceiling plastering or re-skimming
From £390Coving Installation
Decorative coving or cornice installation
From £200Staircase Installation
New staircase supply and installation
From £2,450Flooring Installation
New floor covering installation
From £980Wood Floor Sanding
Hardwood floor sanding and refinishing
From £20Skirting Board Installation
Skirting board replacement or new installation
From £290Built-In Wardrobes
Custom fitted wardrobes with interior fittings
From £1,960Interior Decoration
Full room decoration including walls, ceiling and woodwork
From £290Kitchen
Landscaping
Garden Room Installation
Insulated garden room for year-round use
From £11,760Garden Landscaping
Complete garden design and landscaping project
From £4,900Patio Installation
Natural stone or porcelain patio installation
From £2,450Decking Installation
Timber or composite decking with subframe
From £2,450Artificial Grass Installation
Premium artificial lawn with proper base preparation
From £1,470Lawn Installation
New turf or seeded lawn installation
From £780Fencing Installation
Garden fence installation or replacement
From £980Garden Wall Construction
Brick or block garden wall with foundations
From £1,960Retaining Wall Construction
Structural retaining wall for sloped gardens
From £2,940Outdoor Kitchen Installation
Fully equipped outdoor cooking and dining area
From £4,900Pond Installation
Garden pond with liner, pump and planting
From £1,470Swimming Pool Installation
Outdoor swimming pool with filtration and heating
From £24,500Hot Tub Installation
Hot tub supply, base and electrical installation
From £3,920Pergola Installation
Timber or aluminium pergola structure
From £1,960Garden Lighting Installation
Professional outdoor lighting design and installation
From £980Renewable Energy
Solar Panel Installation
Residential solar PV system installation
From £4,900Solar Battery Storage
Home battery system to store solar energy
From £2,940Solar Thermal Installation
Solar hot water heating panel system
From £3,920Wind Turbine Installation
Domestic wind turbine for renewable electricity
From £14,700Roofing
New Roof Installation
Complete roof replacement including tiles and felt
From £4,900Roof Replacement
Replacing worn or damaged roof covering
From £4,410Flat Roof Installation
Flat roof installation using modern materials
From £1,470Roof Repair
Repairing damaged or leaking roof sections
From £200Roof Insulation
Loft or roof insulation to improve energy efficiency
From £490Fascia, Soffit & Guttering
Replacement of roofline boards and rainwater system
From £1,960Chimney Repair
Chimney stack repairs, repointing and flashing
From £490Velux Window Installation
Roof window installation for light and ventilation
From £1,180Security
Burglar Alarm Installation
Wired or wireless intruder alarm system
From £390CCTV Installation
Home CCTV camera system with recording
From £490Security Lighting Installation
Motion-activated external security lighting
From £200Smart Lock Installation
Smart door lock with keyless entry and app control
From £250Safe Installation
Home safe supply and secure installation
From £290Structural
Wall Removal
Load-bearing or non-load-bearing wall removal with steelwork
From £1,470Structural Beam Installation
Steel or timber structural beam installation
From £1,470Underpinning
Foundation strengthening and subsidence repair
From £9,800Subsidence Repair
Investigation and repair of subsidence damage
From £7,840Damp Proofing
Rising damp treatment and DPC installation
From £1,960Tanking & Waterproofing
Basement or cellar waterproofing system
From £2,940Windows & Doors
Double Glazing Installation
Full house double glazed window replacement
From £3,920Triple Glazing Installation
Premium triple glazed windows for superior insulation
From £5,880Window Replacement
Individual window replacement or upgrade
From £340Bi-Fold Doors Installation
Aluminium or uPVC bi-folding door installation
From £3,430Sliding Patio Doors
Sliding patio door replacement or installation
From £1,960French Doors Installation
Classic French door installation with sidelights
From £1,470Front Door Replacement
Composite or timber front door installation
From £980Composite Door Installation
High-security composite door for front or back
From £1,180Internal Door Installation
Internal door replacement including lining if needed
From £150Garage Door Installation
Up-and-over, roller or sectional garage door
From £780Electric Garage Door
Automated garage door with remote operation
From £1,470