Home Improvement Costs in Northampton
Find local prices for 114 services in Northamptonshire, East Midlands.
Regional cost multiplier: 1.05x UK average
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Bathroom
New Bathroom Installation
Complete bathroom design, supply and installation
From £4,730En-Suite Installation
En-suite bathroom creation or renovation
From £3,680Wet Room Installation
Fully tanked wet room with level-access shower
From £6,300Shower Room Installation
Dedicated shower room with WC and basin
From £3,150Cloakroom Installation
Downstairs WC and basin installation
From £1,890Conversions
Loft Conversion
Converting loft space into habitable room(s)
From £26,250Dormer Loft Conversion
Loft conversion with dormer window extension
From £36,750Garage Conversion
Converting garage into habitable living space
From £8,400Basement Conversion
Converting cellar or basement into living space
From £42,000Barn Conversion
Converting agricultural barn into residential property
From £84,000Driveways
Block Paving Driveway
Block paved driveway with proper sub-base
From £3,680Resin Bound Driveway
Permeable resin bound gravel driveway
From £4,200Tarmac Driveway
Machine-laid tarmacadam driveway
From £2,100Gravel Driveway
Gravel driveway with optional grid system
From £1,580Concrete Driveway
Poured concrete driveway with finish options
From £3,150Imprinted Concrete Driveway
Decorative stamped concrete with pattern and colour
From £4,200Driveway Resurfacing
Resurfacing existing driveway without full replacement
From £1,580Dropped Kerb Installation
Vehicle crossover and dropped kerb for driveway access
From £840Electrical
Full House Rewire
Complete electrical rewire with new consumer unit
From £4,200Consumer Unit Upgrade
Modern RCD consumer unit replacement
From £420Electrical Installation Condition Report
Comprehensive electrical safety inspection and report
From £160EV Charger Installation
Professional electric vehicle charging point installation
From £840Additional Sockets Installation
Additional power sockets with neat cable routing
From £110Outdoor Electrical Installation
External power supply for garden, shed or outbuilding
From £420Home Automation Installation
Smart home system including lighting, heating and security
From £1,580Extensions
Single Storey Extension
Ground floor extension to increase living space
From £26,250Double Storey Extension
Two-storey extension for significant space increase
From £47,250Rear Extension
Extension at the rear of the property
From £21,000Side Return Extension
Infill extension along side passage of property
From £15,750Wrap Around Extension
L-shaped extension combining rear and side return
From £36,750Conservatory Installation
Full conservatory design, supply and installation
From £8,400Orangery Installation
Premium orangery with solid roof perimeter and lantern
From £21,000Home Office Pod
Dedicated garden office space for remote working
From £8,400External
External Wall Insulation
EWI system with render finish for improved thermal efficiency
From £8,400Rendering
External wall rendering with modern finish options
From £3,150Repointing
Brick repointing to restore mortar joints
From £1,580Cladding Installation
External cladding in timber, composite or other materials
From £5,250Exterior Painting
Full exterior redecoration including walls and woodwork
From £2,100Pointing and Brickwork Repair
Brick replacement and mortar repair
From £840Outbuildings
Garage Construction
New detached or attached garage construction
From £12,600Shed Installation
Quality garden shed supply and installation
From £840Workshop Construction
Insulated workshop building for hobby or work use
From £8,400Carport Installation
Open-sided vehicle shelter with solid roof
From £3,150Log Cabin Installation
Quality log cabin for garden office, gym or leisure
From £6,300Heating
New Boiler Installation
Gas boiler replacement or new installation
From £2,630Boiler Replacement
Like-for-like boiler swap with minimal alterations
From £2,100Central Heating Installation
Full central heating system installation
From £4,200Radiator Installation
New radiator installation or replacement
From £210Underfloor Heating Installation
Wet or electric underfloor heating system
From £3,150Air Source Heat Pump
Air source heat pump installation for heating and hot water
From £8,400Ground Source Heat Pump
Ground source heat pump with borehole or trenches
From £18,900Power Flush
Central heating system power flush and clean
From £420Smart Thermostat Installation
WiFi smart thermostat with app control
From £210Hot Water Cylinder Replacement
Unvented or vented hot water cylinder replacement
From £840Interior
Plastering
Wall and ceiling plastering or re-skimming
From £420Coving Installation
Decorative coving or cornice installation
From £210Staircase Installation
New staircase supply and installation
From £2,630Flooring Installation
New floor covering installation
From £1,050Wood Floor Sanding
Hardwood floor sanding and refinishing
From £20Skirting Board Installation
Skirting board replacement or new installation
From £320Built-In Wardrobes
Custom fitted wardrobes with interior fittings
From £2,100Interior Decoration
Full room decoration including walls, ceiling and woodwork
From £320Kitchen
Landscaping
Garden Room Installation
Insulated garden room for year-round use
From £12,600Garden Landscaping
Complete garden design and landscaping project
From £5,250Patio Installation
Natural stone or porcelain patio installation
From £2,630Decking Installation
Timber or composite decking with subframe
From £2,630Artificial Grass Installation
Premium artificial lawn with proper base preparation
From £1,580Lawn Installation
New turf or seeded lawn installation
From £840Fencing Installation
Garden fence installation or replacement
From £1,050Garden Wall Construction
Brick or block garden wall with foundations
From £2,100Retaining Wall Construction
Structural retaining wall for sloped gardens
From £3,150Outdoor Kitchen Installation
Fully equipped outdoor cooking and dining area
From £5,250Pond Installation
Garden pond with liner, pump and planting
From £1,580Swimming Pool Installation
Outdoor swimming pool with filtration and heating
From £26,250Hot Tub Installation
Hot tub supply, base and electrical installation
From £4,200Pergola Installation
Timber or aluminium pergola structure
From £2,100Garden Lighting Installation
Professional outdoor lighting design and installation
From £1,050Renewable Energy
Solar Panel Installation
Residential solar PV system installation
From £5,250Solar Battery Storage
Home battery system to store solar energy
From £3,150Solar Thermal Installation
Solar hot water heating panel system
From £4,200Wind Turbine Installation
Domestic wind turbine for renewable electricity
From £15,750Roofing
New Roof Installation
Complete roof replacement including tiles and felt
From £5,250Roof Replacement
Replacing worn or damaged roof covering
From £4,730Flat Roof Installation
Flat roof installation using modern materials
From £1,580Roof Repair
Repairing damaged or leaking roof sections
From £210Roof Insulation
Loft or roof insulation to improve energy efficiency
From £530Fascia, Soffit & Guttering
Replacement of roofline boards and rainwater system
From £2,100Chimney Repair
Chimney stack repairs, repointing and flashing
From £530Velux Window Installation
Roof window installation for light and ventilation
From £1,260Security
Burglar Alarm Installation
Wired or wireless intruder alarm system
From £420CCTV Installation
Home CCTV camera system with recording
From £530Security Lighting Installation
Motion-activated external security lighting
From £210Smart Lock Installation
Smart door lock with keyless entry and app control
From £260Safe Installation
Home safe supply and secure installation
From £320Structural
Wall Removal
Load-bearing or non-load-bearing wall removal with steelwork
From £1,580Structural Beam Installation
Steel or timber structural beam installation
From £1,580Underpinning
Foundation strengthening and subsidence repair
From £10,500Subsidence Repair
Investigation and repair of subsidence damage
From £8,400Damp Proofing
Rising damp treatment and DPC installation
From £2,100Tanking & Waterproofing
Basement or cellar waterproofing system
From £3,150Windows & Doors
Double Glazing Installation
Full house double glazed window replacement
From £4,200Triple Glazing Installation
Premium triple glazed windows for superior insulation
From £6,300Window Replacement
Individual window replacement or upgrade
From £370Bi-Fold Doors Installation
Aluminium or uPVC bi-folding door installation
From £3,680Sliding Patio Doors
Sliding patio door replacement or installation
From £2,100French Doors Installation
Classic French door installation with sidelights
From £1,580Front Door Replacement
Composite or timber front door installation
From £1,050Composite Door Installation
High-security composite door for front or back
From £1,260Internal Door Installation
Internal door replacement including lining if needed
From £160Garage Door Installation
Up-and-over, roller or sectional garage door
From £840Electric Garage Door
Automated garage door with remote operation
From £1,580