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Very high standard of work carried out by Mark. Solved my issue,very knowledgeable,punctual and tidy. Would recommend & certainly use again.

Patrick

Viktor and his team thanks so very much for all your hard work these guys know how to give a professional job very approachable nothing too much trouble they just get on with the job so we didn't have too worry would have them back in a heartbeat

Linda

Excellent service, easy to deal with, good price. Would recommend and will definitely use again.

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Browse reliable Gas / Heating engineers in Harlesden

Take a look at rated Gas / Heating engineers serving Harlesden, read reviews and submit your job for free.

Probity Plumbing: Your Reliable Plumbing Professionals. Experience plumbing services built on integrity and expertise with Probity Plumbing. Our licensed professionals prioritize your peace of mind, delivering top-quality solutions for your home or business. From repairs and maintenance to installations and emergencies, we handle it all with efficiency and precision. With open communication, transparent pricing, and a commitment to exceptional service, we ensure a seamless experience from start to finish. Choose Probity Plumbing for reliable solutions backed by professionalism and trust. Contact us today for plumbing services you can depend on.

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Reviewed by Sharon on 3/8/2023

Devon was very prompt, provided excellent advice, was always courteous and did a fantastic job at a very competitive price.

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Reviewed by Ben on 5/5/2025

Chartered Institute of Plumbing & Hesting Engineers. Gas Safe Registered. Water safe registered. Proper plumbing & heating. 10+ years serving customers across London & Home Counties. - Fully qualified, insured, & licensed - people pleasing plumbers in London. All work guaranteed. New installations Boilers/HIU’s Unvented cylinders Breakdowns/repairs System design General plumbing Leak repairs Gas safe engineers 24/7 hour emergency call out

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Reviewed by Mohan on 4/4/2022

David was a true professional. He replaced the electric shower in the bathroom and it was done well. He kept me appraised of the task and was prompt to provide quotes and subsequently complete the task. I would whole heartedly recommend him for the job.

General maintenance

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Reviewed by Helen on 1/5/2024

All work completed on time and on budget and to a very high standard. Couldn’t have asked for better.

TP Plumbing Services aims to provide all customers with professional fast and reliable solutions that best suit and service their needs. We provide all clients with quality service that exceed customers expectations in the plumbing industry and aim to create a long term relationship with my clients. We provide all plumbing installs and repairs with a 24 hour call out.

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Reviewed by Stacey on 15/10/2025

We specialise in the full design, supply, installation and commissioning of water and electric underfloor heating systems. We also offer supply and installation of your floor insulation too if required. Our office is in the South East but we work nationwide due to our large base of installers. We can cater for any floor construction whether that be new builds or refurbishments.

Heatio, a leader in home energy tech, is focused on supporting you to reduce your energy bills and protect yourself from future price spikes. Technologies like Solar, Electric Vehicle Charging and Heat Pumps reduce home energy bills and your carbon footprint. A Solar System can reduce your electricity bills by over 90%, an Electric Vehicle can halve your fuel costs, whilst an Air Source Heat pump swapped for a combi boiler is more than 3x as efficient. All these technologies will be supported and optimised by Heatio’s new home energy management system launching in late 2024. Heatio’s design approach is unique and cutting edge. You’ll receive a free digital assessment of your home, utilising precise home energy modelling and supported by direct home energy data. Providing you with a bespoke design & impact assessment of different technologies.

J4H Civil Engineering Ltd is a trusted company providing a range of property maintenance and home improvements for domestic and industrial customers in Feltham, Middlesex, West London, and the surrounding areas.

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Reviewed by Jason on 13/4/2025

Delighted with the service received from this company. Completed the job to quoted budget and well within the maximum timeframe quoted including doing some extra work (painting hallways, replacing spotlights) that weren't in the original job. Everything looks really good, and I wouldn't hesitate to recommend them.

Hi, I do high quality Carpantery work. -Fitting doors -kitchen fitting -wooden floor installation as well as sanding and varnashing -Fitting sash windows

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Reviewed by andrew on 2/7/2012

Qamil He constructed our loft conversion, which we more than happy with. He paid attention to detail and followed the drawings by the architect precisely.He was always willing to discuss any issues and communicate his next plans for the ongoing work. As he was hardworking and punctual the work was done to programme. Would highly recommend him and all the sub-contractors that he has used. Tracey and Andy Sparks

LD Design & Build is a trusted construction company specializing in a wide range of services to meet the needs of both residential and commercial clients. With a focus on quality and attention to detail, we offer expert plastering and rendering, painting and decorating, plasterboard installation, as well as handyman and carpentry services. Whether you're renovating a single room or undertaking a large-scale project, our skilled team is committed to delivering superior craftsmanship and exceptional customer service every step of the way. At LD Design & Build, we take pride in transforming spaces and ensuring our clients' vision comes to life with precision and care.

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Reviewed by Matt on 21/10/2025

Full Refubishment cover 20 people We are a team of experienced tilers. We use to work for a big tiling company bares in Central London but decided is time to work for ourselves. We can do: -ceramics -porcelain -mosaics -victorian tiles -natural stone -LVT Also we can do all types of waterproofing systems for bathrooms or wet rooms. Our aim is to make clients happy. Let us prove it!!

family run business with over 20 years in the roofing industry we can meet all of your roofing needs from flat roofs fibreglass felt or rubber we do small single slate and tile repairs to whole new roofs all UPVC products dry verge systems dry ridge systems all types of guttering basically anything to do with your roof chimney repairs to lead work we do it all hard and soft Brick layer re-pointing /

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Reviewed by jeannine on 18/10/2023

I call Phill and sons 3 days ago to fix a leak on my roof. I did have the valley fix by an other roofer but they did not do anything just to take my money. I was a bit suspicious but I was happily surprise when I call Phill who repond to my call very quicly. He is very friendly and most of all very professional. So so please with Phill I'll will recommand him anytime.Thank you Phill for your excellent job

Flow help ordinary people future-proof their homes by delivering an extraordinary service that leaves you feeling ecstatic. Are you looking for a trustworthy, honest company then if so Flow has got you covered. Whether you need an electrical inspection/work, security or CCTV installation, our vetted electricians are happy to help you.

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Reviewed by Jon on 6/2/2025

Arrived on time, very courteous, and job done without fuss, to budget with suggestions to reduce the costs. Would use again.

Hello and welcome to iBathrooms, one of the best and most experienced bathroom fitting companies around. With over 10 years of experience, we specialise in all types of building works across all areas of London. If you're looking to renovate a bathroom, a kitchen, or refurbish the entire house, please feel free to contact us. With our trade discount, we can provide and deliver all materials to the site, offer a 3-year warranty on labour, and are fully insured for up to £5 million. Thank you for considering us! Exceptional service guaranteed from start to finish. Please check out our ratings and gallery showcasing our pure quality workmanship.

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Reviewed by Farah on 10/2/2025

Excellent workmanship and communication. Love the finished job. Were always checking in about how the work was progressing and whether I was happy or not with it So impressed by them.

I am a competent multi trader with many years of experience on construction industry. I am taking responsibility of my works, I have pride in the job and the goal to offer 100% customers satisfaction. All my works are Insured. Previously I worked for housing developers doing and managing the construction and finishing of the buildings and after many years working for someone else and gaining wider experience I choose to start my own business. I am sure that my works will meet your expectations but I am aiming to exceed them.

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Reviewed by Iram on 4/9/2025

Nicolae was punctual, knowledgable and tidy! He tried to identify a leak (turns out the problem may be the washing machine rather than a problem with pipes). He helped rectify the washing machine. He tidied up after himself. Cannot fault him. I have already asked him to return to do other works in my home.

Our team has the skills, experience, qualifications, and desire to ensure we deliver a high standard of workmanship and complete customer satisfaction. cescoating_co_uk

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Reviewed by miles on 21/6/2025

RELIABLE, FRIENDLY AND HONEST WITH 20 + YEARS OF EXPERIENCE IN NEW INSTALLATIONS, REPAIRS, SERVICING AND MAINTENANCE OF ALL DOMESTIC GAS APPLIANCES, CENTRAL HEATING AND HOT WATER SYSTEMS. QUALIFIED ELECTRICIANS. PLEASE CHECK THE RATINGS FROM SATISFIED CUSTOMERS. YOU'LL RECEIVE A TOP-NOTCH SERVICE AT FAIR PRICES.

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Reviewed by Jane on 31/10/2024

We were very pleased with Sasa’s prompt reply to the post of the job, he provided clarity of what was needed, a neat and tidy job on the day, all done at the agreed price. Wonderful!

Need outstanding handyman services. I'm an experienced full time worker all around London who can promise excellent solutions for your home and business. I complete all my tasks at maximum effort, as It is my passion to assemble things whilst keeping high attention to detail and satisfaction of my customers. Love meeting different people and making their day.

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Reviewed by Robert on 29/10/2025

Hello everyone, I am civil engineering, I worked with different company in France and UK , I finally decided to create my own company COMFOROOMS LTD. I have long experience in building and groundwork . I am a serious person, I like my job, I respect my customers and I always tried to make them happy. I promise you a good job, nice and clean. You have my warranty for every job I will do. I am looking forward to hearing from you soon Thank you H.Turki Director

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Reviewed by GAVIN on 29/8/2025

Work completed quickly and efficiently. Area left clean and tidy.. Recommended

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