Trusted Builders in Greenford & West London
House extensions, loft conversions, renovations and all associated trades. One in-house team. One point of contact. No subcontractors.
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A Construction Company Based in Greenford, UB6
Jaspal Constructions Limited is a registered construction company based in Greenford, Greater London. We work on residential and commercial properties across West London, taking on everything from single-trade jobs like plastering and flooring through to full house refurbishments that run 12 to 16 weeks.
Our address is 170 Kings Avenue, Greenford, UB6 9DF. That is not a registered-office-only address. Our team starts from there every morning.
The housing stock in Greenford and the surrounding areas is something we know well. Victorian terraces, 1930s semi-detached houses, post-war flat-roof bungalows and 1970s council-build semis all have different structural quirks, different plumbing configurations and different things the council will and will not approve. We have worked on all of them, many times.
Our team handles the full scope of construction work in-house: structural work, groundworks, electrics, plumbing, plastering, rendering, tiling, carpentry, flooring and decorating. When you hire us, you get one team, one contact number and one company responsible for the outcome.
What We Do
We cover the full range of residential construction and renovation work. Below are our main service areas. Each one links through to a full page covering process, timelines, costs and examples of completed work.
House Extensions
Rear, side return, kitchen, double storey and wraparound extensions across Greenford and West London. We handle planning, structural drawings, building regs and all internal fit-out.
View House ExtensionsLoft Conversions
Velux, dormer, hip to gable and mansard loft conversions. Add bedrooms, bathrooms and usable space without changing your footprint.
View Loft ConversionsFull House Renovation
Complete refurbishments: strip-out, structural alterations, new kitchen, bathrooms, rewire, re-plumb, heating, plastering, flooring and decoration.
View Full House RenovationGarage Conversions
Convert attached garages into living rooms, bedrooms or home offices. Usually falls under Permitted Development. Typically 3 to 5 weeks.
View Garage ConversionsKitchen Renovation
Design and install kitchens from scratch. We work with Howdens, Wren and bespoke makers. Full fit-out including structural openings.
View Kitchen RenovationBathroom Renovation
Full strip-outs and re-fits: layout changes, tiling, sanitary ware, shower enclosures, wet rooms, en-suites and all plumbing and electrics.
View Bathroom RenovationPlastering and Rendering
Internal plastering and external rendering: sand and cement, monocouche and silicone render systems. Popular in UB6, W5 and HA0.
View Plastering and RenderingFlooring
Solid oak, engineered hardwood, LVT, porcelain and ceramic tile, laminate and carpet. We also install underfloor heating where required.
View FlooringElectrical Services
NICEIC registered electricians. Full rewires, consumer unit upgrades, lighting, EV chargers and EICRs. All Part P registered.
View Electrical ServicesPlumbing and Heating
Gas Safe registered plumbers. Boiler installation, repair, bathroom plumbing, radiators, central heating and emergency callouts.
View Plumbing and HeatingPainting and Decorating
Interior and exterior painting, wallpaper, coving and decorative finishes. Trade-grade materials. Part of the main team, not a separate appointment.
View Painting and DecoratingRoofing
Flat roof and pitched roof work, emergency leak repair, guttering and fascia replacement. EPDM, GRP and felt systems.
View RoofingWhat Makes Working With Us Different
Every Trade In-House
We do not subcontract. Our electricians, plumbers, plasterers and decorators are part of the same team. This means one company is responsible for the quality of every part of the job. If something is not right, you call one number.
We Know the Local Area
We are based in UB6 and we work in UB6 every week. We know which roads have parking restrictions that affect site deliveries. We know which Ealing council planning officers handle Permitted Development queries. We know the typical construction of the houses on your street because we have worked inside them before.
Written Quotes, Not Verbal Estimates
Every quote we produce is written out in full. Labour, materials, timelines and payment stages are all listed separately. The price you agree at the start is the price you pay, unless you request additional work during the build.
Real Project Portfolio
Our gallery contains photos of actual completed projects in Greenford, Ealing, Wembley, Harrow, Southall and surrounding areas. Before and after shots, project descriptions, timelines and what each job involved. No stock photography.
Work Completed in West London
Greenford UB6
Dormer Loft Conversion
3-bedroom Victorian mid-terrace. Full-width rear dormer, new bathroom with walk-in shower, loft staircase, velux skylights, structural steel, insulation, electrics and plumbing throughout.
View Full ProjectEaling W5
Single-Storey Rear Extension
Edwardian semi-detached. Permitted Development prior approval, groundworks, blockwork build, flat roof with skylights, bifold doors, structural opening with steel beam, full kitchen fit-out.
View Full ProjectWembley HA0
Full House Refurbishment
Vacant 3-bedroom semi-detached landlord refurbishment. Full rewire, re-plumb, new boiler, new kitchen, two bathrooms, replaster, new LVT and engineered oak flooring, full decoration.
View Full ProjectWhat Clients Say About Our Work
"We had a rear extension and open-plan kitchen put in at our house in Greenford. Jaspal Constructions handled everything from the planning application through to the decoration. The price they quoted at the start was the price we paid. The team were on site every day and the project ran exactly to the schedule they gave us at the beginning. Really pleased with the result."
Priya S.
Greenford UB6 · Kitchen Extension
"We had a dormer loft conversion done on our Victorian terrace in Ealing. The project manager kept us updated throughout and the site was kept clean every day. The en-suite bathroom is a great finish and the extra bedroom has made a real difference to the house. Would not hesitate to recommend."
David M.
Ealing W5 · Dormer Loft Conversion
"Used Jaspal Constructions for a full refurbishment on a rental property in Wembley. New kitchen, bathroom, full replaster and redecorate. They stuck to the timeline which was critical for us as the tenant was waiting to move in. Good quality finish and good communication throughout."
Mohammed R.
Wembley HA0 · Full House Refurbishment
"Had the garage converted into a home office. They handled planning confirmation, insulation, electrics, plastering and decoration. Took about 4 weeks and the finish is exactly what we wanted. Much cheaper than an extension and the space is perfect."
Sarah K.
Northolt UB5 · Garage Conversion
What Happens When You Contact Us
Free Site Visit and Consultation
You contact us by phone or via the quote form. We come out to your property, look at what you want to do, and talk through your options. We give you an honest view of what is feasible, what planning permission you may or may not need, and roughly what it will cost. There is no charge for this visit and no obligation.
Detailed Written Quote
We send you a written quotation that breaks down labour, materials, timelines and payment stages. You will see exactly what you are paying for before you commit to anything. If there are design options that affect the price, we list them separately so you can choose.
Build Starts on the Agreed Date
We agree a start date and we start on that date. Our team is on site daily. You have one project manager as your point of contact throughout the build. You do not need to coordinate trades or manage the site yourself.
Snagging and Handover
When the work is complete, we walk the project with you before final payment. Any snagging items are dealt with before we close the job out. All certificates, guarantees and warranty documents are handed over at this point.
Construction Services Across West London
Jaspal Constructions Limited is based in Greenford, UB6, and carries out house extensions, loft conversions, renovations and all associated trades across the following areas.
Registered, Insured and Compliant
Fully Insured
We carry full public liability insurance on every project. Our insurance certificate is available on request before any work begins. We do not start a job without the correct insurance in place.
Gas Safe Registered
All gas work carried out by Jaspal Constructions is completed by Gas Safe registered engineers. Our Gas Safe registration number is available on request. Boiler installations and any work on gas pipework is notified to the relevant authority on completion.
NICEIC Approved Electrician
Our electrical team holds NICEIC approval. All notifiable electrical work is registered with building control under Part P of the Building Regulations. We issue the relevant completion certificate on every electrical job we carry out.
Companies House Registered
Jaspal Constructions Limited is a registered limited company. You can verify our registration on the Companies House website. We provide a formal contract and written quotation on every project.
Building Regulations Compliant
All structural work, extensions and loft conversions we carry out are submitted to building control for approval. We do not carry out notifiable building work without the correct approvals in place. Completion certificates are issued at handover.
Common Questions About Our Construction Services
From the journal
Useful guidance for your next project
Talk to Us About Your Project
Whether you have a clear plan or just an idea of what you want, get in touch and we will give you an honest view of what is possible, what it is likely to cost and how long it will take. The consultation visit is free and there is no obligation.
Contact Details
Phone
07864 384818Address
170 Kings Avenue
Greenford, Greater London
UB6 9DF
Opening Hours
Open 24 hours, 7 days a week
We visit your property, assess the work and provide a detailed written quote within 48 hours. No obligation.


