The quick way to find a local Electrical Installation / Testing specialist in Harrow on the Hill

Smart Builds

Electrical Installation / Testing

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Smart Build Construction We are a Building Company with 28 years’ experience. Our team of highly skilled craftsmen carry out certified and fully insured work for both domestic and commercial customers. We can deliver the following services to a high standard. - All aspects of Refurbishments - Interior Design - Fitting kitchens and Bathrooms - Painting and Decorating - Extensions - Loft conversions - K- Rend / Silicone Best Regards Sl.

URBAN MODERN HOMES LTD

Electrical Installation / Testing

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We are a team of highly skilled individuals, with a great sense of professionalism and integrity. Our purpose is to deliver the transition from our customer's vision to reality and strive to bring satisfaction and joy with the results of our work. We aim to offer the best possible service while building trust with our clients. Having over a decade experience in the building industry, gives us the possibility to be quick, flexible and efficient.

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Reviewed by Zillionz on 2/5/2024

John Construction

Electrical Installation / Testing

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general building services

Mad Building Services LTD

Electrical Installation / Testing

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With over 30+ years experience, our priority is to keep all our customers happy and ensure a quality finish. We specialise in all building work from plan/design and build. We also do electrical work, plumbing, carpentry a joinery, plastering, tiling and decorating. We can manage all paper work with council and authorities. Fully covered with Liability Insurance up to 5 Million. No job is too big or too small. Get in touch for a free estimate and expert advice.

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Reviewed by Laura on 23/7/2026

Linehan Electrical

Electrical Installation / Testing

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We have been in the electrical industry for a combined 20 years and cover your every needs. All electrical work is undertaken, from installation to testing on domestic, commercial and industrial premises.

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Reviewed by Layla on 4/4/2018

Gary and the team were very dedicated to getting the job completed in time. There were a few hiccups along the way but came back and put in long days to make sure sorted. I would definitely use again.

RMT DESIGN AND BUILD LTD

Electrical Installation / Testing

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RMT DESIGN AND BUILD LTD

MILANI CONSTRUCTION LIMITED

Electrical Installation / Testing

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We specialise in gas boiler repairs, servicing, and installations, as well as all types of plumbing work — from small leaks to full system installations. At the heart of our business is a simple principle: deliver high-quality workmanship with honest, reliable service. We take pride in doing the job right the first time.

Innov8 Projects Ltd

Electrical Installation / Testing

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Innov8 Projects is a forward-thinking construction company dedicated to delivering high-quality, modern, and innovative building solutions. With a focus on craftsmanship, efficiency, and sustainability, we bring visionary projects to life—whether residential, commercial, or bespoke. Our commitment to excellence ensures every build stands the test of time. Building the Future Today

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Reviewed by Philip on 16/9/2024

At present, our work is still in its early stages, rectifying 90 years worth of previously bodged jobs. The CBA Team have been excellent so far, they arrive on time, work hard and do things the right way. I will be using them again once this project completes.

KHR Electrics

Electrical Installation / Testing

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Description Cover All Domestic Electrical Work in watford and surrounding areas, Guaranteed cheaper price

WALTERS ELECTRICAL INSTALLATIONS LTD

Electrical Installation / Testing

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Fully qualified electrician with nearly 15 years experience in electrical installation. All of my work is carried out to an impeccable standard with satisfaction guaranteed. i pride myself on good communication, reliability and punctuality and like to work as if you wouldn't know id been there (except for any works id carried out) by clean

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Reviewed by Sibel on 22/5/2026

AKONI CONSTRUCTION LTD

Electrical Installation / Testing

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Akoni Construction Ltd Building with Quality, Trust, and Experience Akoni Construction Ltd is a professional, multi-trade building company committed to delivering exceptional workmanship while providing complete peace of mind throughout every stage of a project. Our focus is simple: to ensure every client feels valued, understood, and confident from initial consultation through to final handover. We take pride in turning ideas into reality, delivering each project to the highest possible standard with precision and care. ⸻ Our Experience With over 20 years of industry experience, we have built a strong reputation for delivering high-quality construction projects across a wide range of sectors. Our portfolio includes: * Large-scale renovations * Extensions and structural works * Full property developments Today, Akoni Construction Ltd offers a complete, end-to-end building solution—managing every trade under one roof for a seamless and efficient client experience. ⸻ Our Services We provide a comprehensive range of construction services, including: * Full property renovations and refurbishments * Extensions and structural alterations * Bathroom and kitchen design & installation * Plumbing and heating systems * Electrical installations * Carpentry and bespoke joinery * Plastering and decorating * Roofing and external works All works are carried out by fully qualified, highly experienced tradespeople, ensuring consistent quality across every aspect of the build. ⸻ Our Approach We believe that successful projects are built on strong communication and collaboration. From the outset, we work closely with our clients to understand their vision, offering clear guidance, transparent pricing, and professional support at every stage. We also partner with trusted architects, designers, and structural engineers, enabling us to deliver a fully managed, stress-free service—from concept through to completion. ⸻ Our Commitment At Akoni Construction Ltd, we are dedicated to delivering: * Outstanding quality workmanship * Reliable and professional service * Clear, honest communication * Projects delivered on time and within budget We don’t just aim to meet expectations—we aim to exceed them, leaving every client confident in both the journey and the finished result. ⸻ Akoni Construction Ltd Delivering excellence in every build.

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Reviewed by Martin on 7/2/2026

Property Renovation&Decorating Services

Electrical Installation / Testing

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View ProfileRequest a quote07448421376

Property Renovation & Decorating Services "Excellence in Construction, Passion for Detail" With over 17 years of solid experience in the construction industry, our team provides comprehensive renovation and interior decorating solutions designed to bring your vision to life. Led by Emy, a professional renowned for his rigor, integrity, and craftsmanship, we are committed to delivering every project to the highest standards of quality. Our Services We offer a wide range of construction and finishing services, professionally managed from initial concept to final handover: Extensions & Conversions: Expert loft conversions, home extensions, and new builds. Full Renovations: Complete modernization of houses and apartments, including bespoke kitchen and bathroom installations. Premium Finishes: High-end interior and exterior painting, professional plastering, and precision tiling. Flooring: Installation of solid wood, engineered flooring, and carpet fitting. General Building: Structural repairs, general maintenance, and full-scale property refurbishments. Why Choose Us? Our reputation is built on four core pillars that ensure every client receives exceptional service: Attention to Detail: We believe perfection is in the finishing touches; every task is executed with surgical precision. Timeliness: We respect your schedule and strictly adhere to agreed deadlines. Transparency: Open communication and honest, competitive estimates with no hidden costs. Proven Expertise: Over 17 years of successful projects and satisfied homeowners. Contact Us for a Free Estimate Ready to start your home transformation? Contact us today for a free consultation and a personalized quote.

Latest homeowner review

Reviewed by Nick on 8/9/2026

Aaron Construction

Electrical Installation / Testing

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We guarantee that every service is delivered exactly as agreed, with reliability and attention to detail you can trust. We are a fully VAT-registered business.

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Reviewed by Mary on 2/9/2026

Samsol

Electrical Installation / Testing

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I am a self-employed electrician working in this field for over 5 years with experience in industrial, commercial and domestic sector. I love what I do and I take pride in my work. Quality defines me.

CRYS ENGINEERING LTD

Electrical Installation / Testing

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.I have my tools for all jobs, I like to work very ordered and responsibility.thanks

Latest homeowner review

Reviewed by Iftikhar on 10/11/2014

Excellent and prompt service, and is cool and calm no matter how big the challenge.

Edgars Constructions Ltd

Electrical Installation / Testing

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Well established family run building company based in London,we have built a strong relationships with well known building societies across the London due to our quality and trustworthy service High quality levels of work in major building projects,we specialise in planning and design,project management and general building services

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Reviewed by Zuzie on 17/3/2026

MKSAM

Electrical Installation / Testing

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MKFAM LIMITED Professional Summary: MKFAM LIMITED is a leading construction company based in London, specializing in high-quality kitchen and bathroom fitting, flooring, plumbing, and carpentry jobs. With 15 years of experience since our establishment in 2007, we are renowned for our professionalism and commitment to delivering exceptional service to our clients. Services Offered: - Kitchen fitting - Bathroom fitting - Flooring installation - Plumbing services - Carpentry work Experience: Over the past 15 years, MKFAM LIMITED has successfully completed a wide range of projects, enhancing homes throughout London. Our experienced team is dedicated to ensuring quality workmanship and customer satisfaction on every job. Skills: - Expertise in kitchen and bathroom installations - Skilled in flooring, plumbing, and carpentry - Strong project management abilities - Excellent customer service and communication skills

GENELEC SERVICES LIMITED

Electrical Installation / Testing

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Genelec services LTD • Full rewire (First fix and Second fix) • CCTV installation • Security alarm installation • Emergency lighting installation • Electrical repairs • Fuse board replacements • Garden lighting • Testing and Inspections • Electrical fault finding • New build installation • Domestic appliances • Maintenance • Electrical cooker points • Landlord safety certificates Genelec’s team of electricians ensure all work is carried out safely and to the best standards. Our team carries out all types of domestic electrical work from a new plug socket to a complete rewire professionally and efficiently for your property. We provide high levels of service and workmanship for all electrical projects. These include rewires, home extensions, electrical testing, electrical repairs and landlord safety certificates. We ensure all work meets current electrical legislation and safety standards.

Latest homeowner review

Reviewed by Gary on 27/9/2018

Excellent work. Calm, cool and professional. Ozkan actually helped me out of a real jam when a dodgy electrician left me with no electricity. Will definitely use Ozkan again!!

Express Electrical Maintenance

Electrical Installation / Testing

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Express electrical maintenance are a professional, reliable and friendly team with many years of experience in all area of domestic and commercial. We offer a high standard of workmanship at competitive rates and 24 hour electrician emergency call out.

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Reviewed by Martha on 9/2/2019

This electrician is excellent at what he does. He is so good and pricing very reasonable. He explains to you stage by stage. There is no headen costs. For me he was God send having had problems with the previous electrician who was bogus. Patrick is a real gentleman and very trustworthy. Will certainly engage him again and confidently refer to friends and family when looking. I cannot thank you enough Patrick.q You are brilliant!

ERA Construction Solutions Ltd

Electrical Installation / Testing

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View ProfileRequest a quote07522247474

ERA Construction Solutions Ltd WHO ARE WE? The story of our team, 16 years and going really strong: For a decade, Era Construction has been leading the way in all aspects of luxury design and build. Whether you're looking to expand or refine your home with a loft conversion, rear or side extension, basement excavation, cellar conversion or a top to bottom refurbishment. We also complete home renovations, roofing work and bespoke projects. Our ethos is quality-first craftsmanship for the very best in residential design and build in London. From small touch-ups to full property refurbishment - we make a neat job of it all. WHY OUR BUILDING COMPANY? When it comes to the quality and care that we put into every project, we think of ourselves as one of the leading building companies in London. This means that, as the right builder, we have the team, the expertise and the commitment to a high quality that sets us apart. 1. Fully insured with Public and Employers Liability, Professional Indemnity, Contractors All Risk and high-risk basement works. 2. We offer a 15-year guarantee on all of our structural building work. Proficiency only uses the highest quality building materials ensuring everything is built to standard and will last. 3. We have a large team of office-based staff, including a dedicated project manager providing you with peace of mind and security throughout your project.

Latest homeowner review

Reviewed by Shanti on 27/7/2024

The job is still going on not completed yet I will rate when the bathroom renovation is completed