A&O CONSTRUCTION LTD
Trusted Builders Specialists in Harrow, London
Building Specialists in Harrow
Building Quality.Creating Value.
Trusted Builders & Construction Specialists in Harrow, London
Welcome to A&O Construction Ltd, a trusted construction company based in Harrow, London, providing professional building, renovation, and property improvement services throughout Greater London and the surrounding areas. With years of industry experience, we have built a strong reputation for delivering high-quality workmanship, reliable service, and exceptional results on projects of all sizes.
Our Mission
Our mission is to provide reliable, cost-effective, and high-quality construction services that exceed our clients’ expectations. We are dedicated to delivering projects on time, within budget, and to the highest standards of craftsmanship and professionalism.
Why Choose A&O Construction Ltd?
Experienced & Skilled Team Comprehensive Construction Services
Quality Workmanship
Customer-Focused Approach
Fully Insured & Reliable
With over 500 projects completed
We plan. We build. We create solutions.
Extension
Expand Your Home with A&O Construction Ltd At A&O Construction Ltd, we specialise in designing and building high-quality house extensions in Harrow, London, creating beautiful, practical spaces that enhance the way you live. Whether your family is growing, you need more room to work from home, or you simply want to maximise your property’s potential, […]
General Maintenance
General Property Maintenance in Harrow, London At A&O Construction Ltd, we provide professional property maintenance services in Harrow, London, helping homeowners, landlords, property managers, and businesses keep their properties safe, functional, and in excellent condition. From minor repairs and routine maintenance to complete property refurbishments, our experienced team delivers reliable and cost-effective solutions tailored to […]
Paving & Landscaping
Professional Driveways, Patios & Landscaping Contractors in Harrow At A&O Construction Ltd, we provide expert paving and landscaping services in Harrow, London, helping homeowners and businesses transform their outdoor spaces with high-quality, durable, and visually appealing solutions. Whether you are looking for a new driveway, patio installation, garden redesign, or complete landscaping project, our experienced […]
New build
From concept to completion, we offer a seamless design & build approach that saves time, reduces costs, and maximizes quality.
Plumbing & Electricals
We provide expert structural design and analysis to ensure every project stands strong, safe, and compliant with industry standards.
Bathrooms & Kitchens
Whether it’s a kitchen upgrade or a full property makeover, our renovation team revitalizes your space with precision and care.
Roofing
Our experienced project managers oversee every stage of your build, ensuring smooth coordination and transparent communication.
Loft conversion
From modern villas to cozy townhouses, we deliver tailor-made residential projects that combine aesthetics, durability, and comfort.
Painting & Decorating
We construct offices, retail centers, and industrial buildings with functionality, efficiency, and future growth in mind.
Keep an eye on every details
We work to fully understand our clients’ definitions of success, tailoring our solutions to best suit their needs and provide maximum value.
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Innovation
At A&O Construction Ltd, innovation is at the heart of everything we do.
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Guaranteed quality
From concept design to project and construction management, our multi-skilled team provides comprehensive solutions.
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Experienced team
Our team of experts in the areas of architecture, engineering, and construction bring you the insight and advice you.
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Safety
We are committed to maintaining a safe and secure working environment for our employees, clients, contractors, and the general public on every project we undertake.
Years of Experience
What our customers say
Trusted by world leading companies
“They were delightful to deal with and provided an excellent quality service. From concept to final details, the team was thoughtful, professional, and incredibly in tune with our vision. ”
“The team was devoted to the project, a pleasure to work with, and skilled in their professional efforts, resolving any issues or obstacles.”
“Adeco Construction has been more than a developer. All rolled up their sleeves and sought solutions instead of sidestepping substantial complications.”
A team that works as a system
We integrate design, architecture, engineering, production and assembly into a continuous, coordinated process. Industrialisation only works when all parties are working in unison.
Read the latest
The most common questions
Do you have any question?
Contact us at the office nearest to you or submit a business inquiry online
What services do you offer?
Most residential roof replacements take 1–3 days. Larger homes, complex roof designs, or weather interruptions can extend the timeline. Structural repairs may also add extra time.
What is the timeline of a typical project?
Most residential roof replacements take 1–3 days. Larger homes, complex roof designs, or weather interruptions can extend the timeline. Structural repairs may also add extra time.
When can you start?
Most residential roof replacements take 1–3 days. Larger homes, complex roof designs, or weather interruptions can extend the timeline. Structural repairs may also add extra time.
Where are you and your clients located?
Most residential roof replacements take 1–3 days. Larger homes, complex roof designs, or weather interruptions can extend the timeline. Structural repairs may also add extra time.
What else are you passionate about?
Most residential roof replacements take 1–3 days. Larger homes, complex roof designs, or weather interruptions can extend the timeline. Structural repairs may also add extra time.
Make your project
extraordinary
Tell us about your project and we will guide you with the right approach.
