A&O Construction Ltd

Loft Conversions & House Extensions in Harrow, London

At A&O Construction Ltd, we provide professional loft conversion and house extension services in Harrow, London, helping homeowners maximise their living space and increase the value of their properties. Whether you need an additional bedroom, home office, larger kitchen, or open-plan living area, our experienced team can design and build the perfect solution tailored to your needs.

With years of experience in residential construction, we deliver high-quality loft conversions and home extensions that seamlessly blend with your existing property while providing the extra space your family needs.

Loft cONVERSION

House Extension Services

Moving house can be expensive and stressful. A professionally built extension allows you to create additional living space without the need to relocate.

At A&O Construction Ltd, we specialise in designing and constructing bespoke house extensions that improve functionality, enhance your lifestyle, and add significant value to your property.

Our House Extension Services Include:

  • Rear Extensions
  • Side Return Extensions
  • Wraparound Extensions
  • Double Storey Extensions
  • Single Storey Extensions
  • Kitchen Extensions
  • Open-Plan Living Extensions
  • Garden Room Extensions
  • Structural Alterations
  • Complete Project Management

From planning and groundwork to construction and final finishes, we manage every stage of the project to ensure a smooth and stress-free experience.

Loft cONVERSION

Loft Conversion Services

A loft conversion is one of the most cost-effective ways to increase your living space while boosting your property’s market value. Our expert team can transform your unused attic into a stylish and practical room tailored to your lifestyle.

Whether you require a new bedroom, office, playroom, gym, or ensuite suite, we create bespoke loft conversions that maximise space, natural light, and functionality.

Types of Loft Conversions We Offer:

  • Dormer Loft Conversions
  • Hip-to-Gable Loft Conversions
  • Mansard Loft Conversions
  • Velux Loft Conversions
  • Ensuite Loft Bedrooms
  • Loft Home Offices
  • Loft Living Spaces

Our team ensures every loft conversion complies with UK Building Regulations while maintaining the structural integrity and appearance of your property.

Complete Design & Build Service

At A&O Construction Ltd, we provide a complete design and build service, managing every aspect of your loft conversion or extension project from start to finish.

Our Service Includes:

  • Initial Consultation
  • Project Planning
  • Structural Works
  • Brickwork & Construction
  • Roofing Installation
  • Plumbing & Electrical Work
  • Plastering & Decorating
  • Kitchen & Bathroom Installation
  • Flooring & Finishing Touches

Our experienced team works closely with you throughout the project to ensure the finished result exceeds your expectations.