Working with excellence

Expert Construction Services in London

Contact us today to discover how IG Building can turn your vision into reality with professional construction solutions tailored to your needs.

Hire Experts for Reliable Building Solutions

We specialize in providing top-tier construction and renovation services across London. With a focus on quality, precision, and customer satisfaction, we ensure your project is handled by certified professionals.

Construction: Delivering durable and aesthetic structures.

Speed of Delivery: On-time project completion.

Professionalism: Certified, skilled, and dedicated to excellence.

Premium materials

We use only the highest-quality materials to ensure durability and longevity for all our projects.

Certified Professionals

Our team consists of fully trained and certified specialists dedicated to delivering excellent results.

Start Your Project with Experts You Can Trust

Looking to bring your vision to life? Whether it's a basement, loft extension, or complete refurbishment, IG Building is here to help. Contact us today for a tailored quote that fits your needs and budget.

Delta Membranes

We partner with Delta Membranes to provide industry-leading waterproofing solutions, ensuring durability and protection for every project.

Wykamol

As a trusted supplier, Wykamol equips us with high-quality damp-proofing and waterproofing materials for long-lasting structural integrity.

Explore Our Expert Construction Services

Delivering Exceptional Construction Services Across London

Basement Construction

Transform unused spaces into functional basements with expert design and waterproofing.

Structural Works

From RC walls to groundwork, we ensure stability and precision in every project.

Waterproofing Solutions

Certified Delta and Wykamol contractor providing durable and reliable protection against moisture.

Loft
Extensions

Expand your living space with beautifully crafted, highly functional, and efficient loft conversions.

Renovation &
Refurbishment

Elevate your interiors with bespoke renovation solutions tailored to your needs.

General Building Services

Comprehensive construction services, including certified Gas Safe installations for complete peace of mind.

We offer the best solutions for construction, maintenance, and general repairs

Based in London, we provide reliable and professional services to meet all your construction and maintenance needs.

Who has already hired the constructor?

Integer vitae justo eget magna fermentum iaculis.

Alan

Central London

IG Building transformed our basement into a stunning living space – highly recommended!

Julia

Knightsbridge

Their attention to detail and quality workmanship exceeded all our expectations.

Sara

Putney