Local Builders in Harrow IONESI Builders 

Enhance your property in Harrow, London with the trusted expertise of IONESI Builders. Exceptional style and flawless execution – let us bring your vision to life.

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Who We Are

Expert Builders Harrow: Providing Reliable and Trustworthy Services for Over 8 Years

Welcome to IONESI Builders, the leading experts in providing reliable and trustworthy building services in Harrow, London for over 8 years. As professional builders with extensive experience in the construction industry, we take pride in delivering high quality building work to our clients. Whether you require assistance with planning permission, need solutions for your home improvement projects, or want to undertake a complete renovation, our team of expert builders is here to help.

With our years of experience and deep understanding of the architectural aspects, we offer various construction solutions ranging from traditional to contemporary designs. At IONESI Builders, we prioritize craftsmanship and attention to detail, ensuring that every project we undertake is completed to the highest standards. As a testament to our commitment to quality, we hold the necessary certificates and qualifications to guarantee our customers’ peace of mind. Please do not hesitate to contact us to discuss your building requirements or request a quote.

Local Builders In Harrow
Best Builder Harrow

IONESI Builders in Harrow is a trust worthy and dependable family-run building company offering a wide range of services to meet all your construction needs for house. With years of experience in the industry, we take pride in being one of the leading building contractors in the Harrow area. Whether you are looking for a new build, a commercial development, or any other building project, our team of local builders in Harrow, London are here to assist you every step of the way. Contact us today to discuss your requirements, and our highly skilled and experienced builders will ensure that your project is completed to the highest standards of workmanship in construction.

When researching house conversions and seeking valuable information, reviews play a crucial role in making informed decisions. These reviews provide insights into the quality of work and the average cost of house conversions in Harrow. Homeowners can often find detailed info on the experiences of others who have undertaken similar projects, giving them a clearer picture of what to expect. The star ratings and review scores serve as valuable benchmarks, helping individuals gauge the performance of conversion professional. For those inquiring about costs or seeking further information, sending a message to these reviewed experts can provide the additional clarity needed to kick-start their own successful house conversion project in Harrow. 

Our Services

Exceptional Builders Service in Harrow

At IONESI Builders service, we take pride in providing exceptional building services in Harrow, London. As expert Harrow builders, we specialize in various building work. Whether renovations, extensions, or even new builds, loft conversions, we have the extensive knowledge and experience to deliver high-quality results. Our Harrow Building services also include project management and design expertise, ensuring a seamless and efficient construction process and we have excellent customer service. From residential to commercial projects, our dedicated team stars will take care of all aspects of the construction work, from start to finish. At IONESI Builders, we understand that building work can be complex and intricate, so we strive to provide exceptional service and attention to detail in every project we undertake. Trust us with your building needs, and let us realize your vision. Here are some of our services

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Kitchen Fitting

Transform your kitchen into a stunning culinary haven with our expert kitchen fitting service in Harrow. Our skilled members will meticulously handle every aspect of the work, from precise measurements and careful planning to seamless installation and flawless results. Our comprehensive range of services, including cabinet installation, countertop fitting, and appliance integration, ensure that your kitchen refurbishment journey is hassle-free and results in a space that exceeds your expectations.

Bathroom Fitting

Transform your bathroom into a haven of comfort and style with our professional bathroom fitting service in Harrow. Our skilled team of experts specializes in transforming your vision into reality. From meticulous planning to seamless execution, we handle every aspect of the process, including plumbing, tiling, and fixtures. Trust us to create a functional and aesthetically pleasing bathroom that suits your needs and preferences perfectly.

Loft Conversion

Transform your house with our exceptional loft conversion service in Harrow. Our skilled team of builders specializes in maximizing your living space by converting your loft into a functional and stylish area. From initial decor consultation to seamless construction, we handle every step of the loft conversions process, ensuring a hassle-free experience. Trust us to deliver top-notch craftsmanship and create the perfect loft conversions tailored to your needs, adding value and versatility to your house.


Our roofing service is dedicated to providing top-notch solutions for all your roofing needs in Harrow. Our skilled team of members utilizes the latest techniques and high-quality materials to ensure exceptional results. From repairs to replacements, our comprehensive service covers a range of roof types, including flat roofs, pitched roofs, and tile roofs. With a focus on precision and attention to detail, we guarantee long-lasting and dependable roofing solutions that will protect your property for years to come.

Garage Conversion

If you're planning to convert your garage into a functional space , our architects can help bring your vision to life in Harrow. With their expertise in designing construction, and drawing detailed plans, we ensure seamless construction from start to finish. Our garage conversion service includes carefully evaluating the space, creatively utilizing the layout, and incorporating essential features. Trust us to transform your underutilized garage into a valuable and purposeful addition to your home.

House Extension

Transform your home with our exceptional renovation and house extension solutions for homeowners in Harrow. Our skilled team specializes in seamlessly blending existing structures with new additions, and construction ensuring a harmonious and functional space. From kitchen extensions to loft conversions, we offer various services to meet your unique needs—experience enhanced living spaces through our meticulous craftsmanship and attention to detail. Discover how our extension services can elevate your home to new heights.

Interior Designer

Our dedicated team of skilled professionals ensures that everything falls into place regarding our exceptional home interior design service and construction in Harrow. With years’ experience in the industry, our experienced project managers oversee every step of the process. From concept development to material selection, furniture arrangement, and lighting decor, we provide a comprehensive range of interior design services tailored to your preferences and needs.

Interior Designers


Transform your exterior into a captivating oasis with our exceptional landscaping service in Harrow. With a keen eye for detail and a passion for style, we offer a range of tailored solutions to enhance your outdoor space. Our skilled staffs take care of everything, from meticulous planning to flawless execution, ensuring your garden flourishes. From lush green lawns to vibrant flowerbeds and elegant hardscapes, we bring your landscaping vision to life, creating a serene retreat for you to enjoy.

Painting and Decorating

Our painting and decorating service is designed to satisfy even the most discerning clients. With a strong recommendation from our previous clients, we are qualified to transform any space into a work of art. Our meticulous process ensures a seamless finish, encompassing interior and exterior painting, wallpaper installation, and specialized techniques for a bespoke result. Trust us to bring your vision to life with unparalleled expertise and attention to detail in Harrow.

Painting and Decorating
Property Renovation

Property Renovation Work

Looking to extend or renovate your home in Harrow? Our property renovation service specializes in transforming your living space through expert refurbishments and home renovations and construction. From structural improvements to enhancing aesthetics, we handle every aspect of the stressful process for you. Our comprehensive service covers various types of renovations, including kitchen and bathroom upgrades, interior remodeling, and exterior enhancements. Trust us to bring your vision to life while ensuring a seamless and satisfying experience.

Driveways and Patios 

Transform your outdoor space with our exceptional driveway and patio service in Harrow. We specialize in creating stunning driveways and patios tailored to your unique preferences. Our skilled workers meticulously handle every aspect, from beginning to completion, ensuring a seamless process. With a range of materials and styles to choose from, including block paving, concrete, and natural stone, we guarantee to deliver a breathtaking result that enhances the beauty and functionality of your property.


Tile Works

Transform your space with our exceptional tile service in Harrow. We take pride in delivering exquisite tiling solutions tailored to your needs. From kitchens to bathrooms, our skilled artisans meticulously install a wide range of tiles, including ceramic, porcelain, and natural stone. Our attention to detail ensures flawless finishes that elevate the aesthetic appeal of your home or office. Trust us to bring beauty and functionality to your floors and walls with our top-notch tile service.

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Harrow Building Services: Harrow's Top Builders for your Home

At our construction company in Harrow, we understand the importance of quality and value in construction projects for your home improvement. That’s why we pride ourselves on being the top builder in Harrow, London and the surrounding areas such as Watford, Pinner, Radlet, Wembley, Aperton, Ealing, Northwood, More Park, and North London. When you work with us, you can be assured that our team of experienced worker will deliver competitive and reliable results. We work closely with our clients to understand their needs and offer a free consultation to provide a thorough estimate for residential and commercial projects. With us, you can expect value for money and peace of mind from hiring a reputable and reliable builder for your house work. Let us take care of the finishing touches and build your project with our skills builder confidence. Get in touch with us today. 

Harrow homeowners  and trader looking to embark on house extensions need reliable builders who can deliver top-quality work. When considering an extension project, the cost and service are pivotal factors, making it essential to find trusted traders in the London area. Locating a builders Harrow with a stellar reputation can save homeowners both time and money while ensuring that the extension is executed flawlessly. The right builders understand the significance of location and tailor their services to meet the unique needs of Harrow residents. To achieve a five-star living space extension, it’s crucial to prioritize service quality and collaborate with builders who have a track record of excellence in their work. Trusting skilled and reputable professional ensures that the extension enhances both the aesthetics and functionality of your house while adding significant value to your property.