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Home, Building Construction Service in East London.

The next industrial revolution is here

With 15 years of combined experience and expertise, there is nothing we cannot construct.

ABOUT US

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We say NO to compromises

We plan, design and build according to your needs and requirment. We offer the best service and work satisfaction.

OUR SERVICES

Why Choose National Boiler for All Your Boiler Needs? When it comes to buying, installing, repairing, or servicing a boiler in the UK, you need a trusted expert you can rely on. That’s where National Boiler comes in—the UK’s leading boiler supplier and installation specialist, offering unbeatable quality, expertise, and customer service. 🔥 Why National Boiler is the Best Choice 🔥 ✅ Best Boiler Supplier in the UK – We stock top brands at competitive prices, ensuring you get the most efficient and reliable boilers for your home or business. ✅ Expert Installation – Our Gas Safe registered engineers provide professional, hassle-free installations, ensuring your boiler runs at peak performance. ✅ Fast & Reliable Repairs – No one wants a broken boiler in winter! Our skilled technicians offer quick, long-lasting fixes to keep your heating running smoothly. ✅ Affordable Servicing Plans – Regular maintenance extends your boiler’s lifespan and improves efficiency. We offer cost-effective servicing to keep your system in top condition. ✅ Excellent Customer Reviews – Thousands of satisfied customers trust us for our honesty, expertise, and outstanding service. 🏆 The UK’s Boiler Experts You Can Trust 🏆 At National Boiler, we don’t just sell and install boilers—we deliver peace of mind. Whether you need a new energy-efficient boiler, a same-day repair, or an annual service, our team is here to help. 📞 Contact us today for the best boiler solutions in the UK! 🔗 Visit nationalboiler.co.uk to get a quote or book an appointment.

We deliver nothing but the best

Extension, Loft Conversion, Decoration & Maintenance, Refurbishment, Electrical, Plumbing, Kitchen & Bathroom. Best Quote Guarantee!

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Our Services

We Build Your Home With Trust. View All Our Service

EXTENSION

LOFT CONVERSION

Home Decoration and Maintenance service in East London. High quality decoration service in East London.

DECORATION & MAINTENANCE

REFURBISHMENT & RENOVATION

Electric and Plumbing service in East London.

ELECTRICAL & PLUMBING

Expert Boiler Repairs & Servicing Keeping your boiler running safely and efficiently is our top priority. At National Boiler, we offer fast, reliable boiler repairs and servicing to keep your home warm all year round. 🔧 Our Boiler Services ✔ Boiler Repairs 24/7 emergency call-outs – No one should be left in the cold! Gas Safe certified engineers – Fully qualified & trustworthy Fixed-price diagnostics – No hidden fees All makes & models covered – From Worcester Bosch to Ideal ✔ Boiler Servicing Annual safety checks – Prevent breakdowns & save money Manufacturer warranty protection – Keep your guarantee valid Thorough 12-point inspection – We check everything! Energy efficiency advice – Lower your bills ✔ Landlord Certificates CP12 Gas Safety Checks – Legally compliant for rentals Fast certification – Same-day reports 💡 Why Choose Us for Repairs & Servicing? ✅ Same-day availability – We know emergencies can’t wait ✅ Transparent pricing – No nasty surprises ✅ First-time fix guarantee – We get it right the first time ✅ Trusted by homeowners & landlords – 1,000+ 5-star reviews

KITCHEN & BATHROOM INSTALLATION

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Established In

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Recent Projects

View our recent project in London

Founded in 2009

” Our journey began with a simple idea of making homes more functional. “

Green Leaf Building Service Ltd is a professional, reliable building company serving both domestic and commerical project. With over 15 years of experience within the building trade, ourdedicated team have the skills and knowledge to offer a complete service to manage your building project. Extension, Loft conversion or property refurbishments. We are the company that you can trust.We will work according to plan to ensure that your project is completed within the deadline indicated in the contract. So you do not have to worry.

We provide affordable professional architectural design and building servies within East London Area. We build your homes with trust!

More About Us

Why choose us ?

We have more than 15 years of experience in building homes, loft, extension, plumbing and electrical work.

Punctual Service

We will complete the project within the contractual deadline agreed. We aim to provide exceptional service that will meet your satisfaction.

We do all construction work

All your need is taken care of by us, our expert will examine all your need and provide you with expert consultation. We do all construction work, no job is too small.