Builder in Ealing, W5 and W13 — Extensions, Loft Conversions, and Full Renovations
Jaspal Constructions Limited carries out building and renovation projects in Ealing from our base at 170 Kings Avenue, Greenford, UB6 9DF — less than 2 miles from Ealing Broadway. We have delivered house extensions, loft conversions, full house renovations, kitchen and bathroom renovations, roofing, electrical rewires, boiler installations, plastering, flooring, and new builds throughout W5 and W13 since 2011.
The average house price in Ealing was £569,000 in May 2026 (ONS UK House Price Index May 2026), with Ealing Broadway terraced properties averaging £906,523 (LondonHousePrices.co.uk April 2026). These values mean that renovation investment in W5 and W13 generates significant returns: a loft conversion adding a fourth bedroom can add 10 to 15 percent to an Ealing property's value at a construction cost of £45,000 to £75,000.

NICEIC certification, Gas Safe registration, public liability insurance, and JCT domestic building contracts on every project.
Local Knowledge
The Ealing Housing Stock — Victorian, Edwardian, and Elizabeth Line Premium
Ealing W5 covers the town centre, Pitshanger, and North Ealing — an area characterised by large bay-fronted Edwardian semis and terraces on roads such as Gordon Road, Northfield Avenue, Castlebar Road, and the streets around Walpole and Lammas parks. W13 covers West Ealing and Northfields, where substantial Edwardian semidetached houses on roads such as Haslemere Avenue, Endsleigh Road, and St Leonard's Road represent some of the most sought-after family housing in the borough.
The Elizabeth line at Ealing Broadway cuts journey time to Bond Street to 14 minutes. This transport premium has driven sustained demand for renovation investment in W5 and W13 as buyers prioritise condition and space in properties that now compete with more central London postcodes on commute time.
The construction implications for Ealing's older housing stock: pre-1919 solid-wall properties require breathable render externally and lime-compatible plaster internally. The prevalent hipped-roof Edwardian semi in W5 and W13 requires a hip-to-gable or L-shaped dormer conversion rather than a simple Velux, as the hipped structure has insufficient Permitted Development volume for a standard Velux conversion. We identify the correct conversion type and planning position at the free survey.

Victorian & Edwardian
Dominant bay-fronted semi & terrace stock
£569,000
Average Ealing property value, May 2026
Our Work
Recent Projects in Ealing, W5 & W13
A selection of extensions, loft conversions, and Victorian/Edwardian renovations completed for homeowners across W5 and W13 — built on time, on budget, and to a fixed-price quote.
Services
Building Services in Ealing — What We Deliver in W5 and W13
House Extensions in Ealing
We build rear extensions, side return extensions, and kitchen extensions on W5 and W13 properties. Many Ealing Edwardian terraces have a side return — the narrow strip running beside the rear outrigger — that can be incorporated into a wrap-around kitchen extension creating an open plan ground floor. A single-storey rear extension in Ealing costs £40,000 to £85,000 in 2026 depending on size and specification. We manage the LDC application and all Building Regulations with the London Borough of Ealing.
Loft Conversions in Ealing
We convert loft spaces on Ealing's Victorian and Edwardian housing. Hip-to-gable conversions on the prevalent W5 and W13 Edwardian hipped-roof semi cost £47,000 to £78,000. L-shaped dormers on properties with an existing rear extension cost £48,000 to £85,000. Velux conversions on gable-roofed properties in Ealing cost £25,000 to £45,000. We confirm the viable conversion type at the free survey — many Ealing clients are told they need a dormer when a hip-to-gable is the correct and more value-adding option.
Full House Renovation in Ealing
We carry out complete property renovations on Ealing's Victorian and Edwardian stock, from damp remediation and structural repair through to premium kitchen, bathroom, and decoration fit-out. A full 3-bedroom Victorian terrace renovation in Ealing typically costs £70,000 to £180,000 depending on the scope and starting condition of the property.
Kitchen Renovation in Ealing
We renovate kitchens in Ealing from mid-range refits within the existing footprint to full structural reconfiguration with wall removal and open plan extension. Many W5 and W13 Edwardian houses have a rear room that can be combined with the kitchen through RSJ installation, which we specify with our structural engineer as part of the kitchen renovation scope.
Bathroom Renovation in Ealing
We install family bathrooms, en-suites, wet rooms, and cloakrooms in Ealing properties. Ealing's larger Edwardian houses frequently have a first-floor bathroom ripe for conversion to a bathroom plus en-suite, or for a reconfiguration that adds an en-suite to the master bedroom. London mid-range bathroom renovation in W5 and W13: £8,000 to £15,000.
Electrical Services in Ealing
Our NICEIC-certified electricians carry out EICR inspections, full rewires (London 3-bed cost: £4,500 to £9,000), consumer unit upgrades (£450 to £950), and EV charger installation (£800 to £1,500) throughout Ealing W5 and W13. All work Part P certified. We flag when Ealing properties retain rubber-insulated wiring from pre-1966 installation.
Plumbing and Heating in Ealing
Our Gas Safe registered engineers install and service combi boilers, central heating systems, and bathroom plumbing in Ealing. London combi boiler installation: £3,200 to £5,500. Ealing's older Victorian properties occasionally retain lead supply pipes requiring replacement under Water Regulations — we identify this at survey.
Roofing in Ealing
We replace flat roofs on Ealing extensions, repair and re-tile pitched roofs on Victorian and Edwardian properties, replace ridge tiles and lead flashings around chimney stacks, and replace UPVC or cast iron guttering throughout W5 and W13. Autumn is the ideal time to commission a roof survey on an Ealing Victorian terrace before winter rainfall tests the flashings.
All Other Services in Ealing
We also deliver in Ealing: garage conversions, basement conversions, plastering and rendering, flooring, painting and decorating, carpentry and joinery, and new build construction.
Planning
Planning in Ealing — W5 and W13
The planning authority for W5 and W13 is the London Borough of Ealing. Ealing targets 8 weeks for householder applications and 13 weeks for more complex schemes. Householder planning fee: £528 from April 2025. Several streets in W5 and W13 fall within Conservation Areas — notably around Haven Green (Ealing Broadway station) and Ealing Common. Properties in these areas face additional restrictions on external changes, roof alterations, and rendering that do not apply to properties outside the designated area.
We check Conservation Area status for every Ealing property at the free survey and confirm the planning position before any design is commissioned. We manage Ealing planning applications on behalf of our clients.
Key Facts
- Standard householder applications
- 8 weeks
- Complex schemes
- 13 weeks
- Householder planning fee (from Apr 2025)
- £528
- Conservation Areas
- Haven Green & Ealing Common
Why Us
Why Ealing Homeowners Choose Jaspal Constructions
Two miles from Ealing Broadway means our site managers are on your street the same morning they are called. For a major renovation programme — where the site manager is the single most important person to the success of the project — local proximity matters.
Credentials
What Our Ealing Clients Say
We are actively building our Google review profile. If you are a previous Ealing client, we would be grateful for an honest review of your experience.
FAQ
Frequently Asked Questions: Building in Ealing
What loft conversion suits an Ealing Edwardian hipped-roof house?
The hipped-roof Edwardian semi, common across W5 and W13, has insufficient volume under Permitted Development for a Velux conversion. The correct options are a hip-to-gable conversion (removing the hipped end, extending the ridge) or an L-shaped dormer. We confirm the viable option and its planning position at the free survey — don't commission a Velux design on a hipped-roof property.
Is my Ealing house in a Conservation Area?
Several W5 and W13 streets are within Ealing Conservation Areas. The most significant are around Haven Green (near Ealing Broadway station) and Ealing Common. Check the Ealing Council planning portal, or we confirm the status for your address at the free survey. Properties within a Conservation Area face restrictions on external alterations including roof changes, dormer windows, rendering, and window replacement.
How much does a rear extension cost in Ealing in 2026?
A single-storey rear extension in Ealing costs £40,000 to £85,000 depending on size and specification. An open plan kitchen extension including the kitchen renovation costs £55,000 to £120,000. London construction costs run 20 to 35 percent above national averages. We provide a fixed-price quote after the free survey.
Do you work throughout W5 and W13?
Yes. We carry out projects on all W5 and W13 residential streets including Ealing Broadway, Pitshanger, Northfields, West Ealing, and surrounding areas.
Can you recommend a structural engineer for an Ealing extension?
We engage and coordinate structural engineers as part of our project management service. You do not need to find a structural engineer separately. For load-bearing wall removal, loft conversions, and extensions, our structural engineer is included in the programme from the start.
How quickly can you come to Ealing for a survey?
From our Greenford base, Ealing is approximately 10 to 15 minutes by road. We typically arrange free survey appointments in W5 and W13 within 5 to 7 working days of your call.
Book Your Free Survey in Ealing
Get in Touch
Jaspal Constructions Limited
Sat: 8:00am – 1:00pm




