General Construction Experts Serving Ealing and West London

Looking for a trusted construction company in Ealing or West London? Greg Construction Ltd delivers professional general building services for residential projects of all sizes. From new builds and extensions to garage construction and structural upgrades, we offer end-to-end solutions tailored to your home and lifestyle.
Our certified specialists operate across Ealing, Acton, Hanwell, Greenford and surrounding areas – combining years of local experience with full UK compliance and high-quality finishes. We don’t just build – we build to last.
General Construction in Ealing – handled by certified builders and structural experts. We deliver new builds, extensions, roofing and garages – all fully UK-compliant.
On-Time Delivery. No Hidden Costs. Transparent Construction Management from Start to Finish.
What We Offer – General Construction Services in Ealing
- New Build Construction
- Residential Construction Services
- House Extensions
- Loft Conversions
- Garage Construction
- Basement Conversions
- Roof Repairs and Renovation

What We Build – Complete General Construction Services
We deliver trusted general construction services across Ealing and West London — including new builds, house extensions, loft conversions, roofing, and structural upgrades. Our certified team works to UK standards, combining experience, efficiency and attention to detail from start to finish.
🏠 New Build Construction
We provide complete new build services for homeowners looking to build a property from scratch. Whether you already have architectural drawings or need help with the full planning process, we’ll manage every stage from excavation to handover.
- Groundworks and site preparation
- Structural brick/block construction
- Roofing and insulation
- Full interior build-out
- Final finishing and inspections
We ensure everything is delivered in accordance with UK Building Regulations – on time and within budget.
🏡 Residential Construction Services
We deliver tailored residential construction solutions for homeowners across Ealing and West London. Whether you’re upgrading a single room, modernising an entire home, or reinforcing existing structures — we ensure a safe, compliant and high-quality result.
- Internal and external structural work
- Floor plan modifications and layout changes
- Load-bearing wall removal
- Full or partial property refurbishments
- Reinforcement and underpinning of existing structures
Every project is managed with detailed planning and delivered in line with current UK Building Regulations.
Expand your living space without the hassle of moving. Our house extension services in Ealing and West London are designed to help you make the most of your current property — with seamless integration, functional layouts and compliant construction.
From rear and side extensions to wraparound builds and multi-storey additions, we tailor each extension to suit your property’s character and your family’s lifestyle.
👉 See our full House Extensions service page for more.

Unlock extra space with a professionally designed basement conversion. Whether you need a home office, gym, guest room or utility area, we convert underused basements into valuable living space — safely and beautifully.
Our team handles everything from structural reinforcement and damp proofing to insulation and interior finishing, ensuring full compliance with UK regulations and local council standards.
👉 See our full Basement Conversion page for in-depth details and examples.

🔧 Roof Repairs and Renovation
A safe, dry and durable roof is essential. We provide full roofing services including pitch and flat roof repairs, partial rebuilds and insulation upgrades. Whether you’re dealing with leaks or need a complete overhaul, we’re here to help.
- Slate, tile or felt roof repair
- Leak detection and waterproofing
- Structural timber replacement
- Insulation upgrades
- Gutter and soffit repairs
We work safely and swiftly to restore your roof’s integrity – with guaranteed results and full compliance.
🚗 Garage Construction
Whether you need a single, double or detached garage, we design and build practical structures that match your home and meet modern standards. Ideal for secure storage, workshops or additional parking.
- Concrete or blockwork structure
- Insulation and ventilation
- Electric doors and lighting
- Roofing and water drainage
All constructions are structurally certified and fully weatherproof.
Maximise your home’s potential with a professional loft conversion designed to add space, comfort and value. We create bespoke solutions that fit your roof type and lifestyle — from practical guest bedrooms to bright home offices.
- Dormer conversions with added headroom
- Velux (rooflight) installations
- Hip-to-gable adaptations
- Structural floor reinforcement
- Stairs, insulation and fire safety upgrades
👉 See our full Loft Conversions page work, including full details and real examples.

Trusted Local Builders – Fully Qualified, Insured and Recommended Across West London.
Why Choose Greg Construction for Your General Building Project?
✅ We’re not just another building firm. We’re your local construction partner – committed to delivering safe, functional and stylish results for homes across West London.
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Experienced Local Builders in Ealing
We’ve worked on hundreds of properties in W13, Acton, Hanwell and Greenford. Our knowledge of local styles, planning permissions and construction norms is second to none.
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Fully Certified, Fully Insured<
All works are performed by licensed professionals with proper insurances. We work in accordance with HSE, UK Building Regulations and council guidelines.
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Modern Techniques and Materials
We use proven construction methods combined with the latest materials – ensuring energy efficiency, longevity and style.
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Transparent Project Planning
No hidden fees. No vague deadlines. Just honest communication, detailed timelines and clear cost breakdowns.
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Built to UK Regulations
Every job is signed off with proper documentation and structural compliance – giving you peace of mind for years to come.
Why Homeowners and Developers Trust Greg Construction
We work with property owners, landlords, architects and investors – delivering clean, high-quality workmanship that respects your space, time and expectations.
Whether it’s a single garage or a full new build, you’ll receive:
- Detailed quotes and plans
- Fixed milestones and delivery dates
- Local project management and supervision
- Respectful site presence and tidy finish
Frequently Asked Questions – General Construction
How long does a general construction project take?
It depends on the scope. A garage build may take 2–4 weeks, while a new build can last several months. We provide a detailed timeline at the start of each project.
Do I need planning permission?
Some works like loft conversions or small extensions fall under permitted development. We’ll guide you through all permissions and handle applications if needed.
Can I live at home during the works?
For smaller jobs like roofing or facade work – yes. For larger builds or structural changes, temporary relocation might be advised for safety and comfort.
Is your consultation free?
Yes, we offer free initial consultations and site visits in Ealing and surrounding areas. You’ll receive expert advice and a no-obligation quotation.
Ready to Build or Expand? Let’s Talk
We’re ready to help – whether you’re planning a single-storey extension or an entire new home.
Planning a General Construction Project in Ealing? Let’s Talk
Book Your General Construction Experts – From Concept to Completion
Looking to start your project? We’re here to provide honest advice, certified work and beautiful results – all tailored to your space and budget.

