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Browse reliable Gas / Heating engineers in Harrow

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Rennils was established in 2010 in response to constant calls that were made by property owners and occupiers demanding reliable, honest, effective and efficient plumbing services. They were demanding plumbers who can do their jobs properly, on time and within their budget, and that is the sole reason we are here.

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Reviewed by seleena on 22/4/2024

responded quickly, job done with no fuss, honest and not overpriced

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Reviewed by Ben on 5/5/2025

JSF Plumbing Services is a full-service plumbing company that offers a wide range of services to residential, commercial, and industrial clients. We have been in business for over 20 years and are proud to be one of the most trusted and reliable plumbing companies in the industry. Our team of highly trained and experienced plumbers are committed to providing excellent customer service and delivering high-quality workmanship. • Residential Plumbing Services: Our residential plumbing services include everything from fixing leaky faucets to installing new plumbing systems. We also offer emergency services for urgent plumbing issues. • Commercial Plumbing Services: We provide a wide range of commercial plumbing services, including installation, repair, and maintenance of plumbing systems for office buildings, retail stores, restaurants, and more. • Water Heater Services: We offer installation, repair, and maintenance services for all types of water heaters, including tankless water heaters, gas water heaters, and electric water heaters. • Drain Cleaning Services: Our drain cleaning services include unclogging blocked drains, fixing slow drains, drainage jetting and repairing damaged sewer lines. • Leak Detection Services: We use the latest technology to detect leaks in your plumbing system and provide efficient and cost-effective solutions. • Emergency Services: We offer 24/7 emergency plumbing services to address urgent plumbing issues. Why Choose Us: • Experienced and highly trained plumbers • Reliable and efficient service • Competitive pricing • High-quality workmanship • 24/7 emergency services • Excellent customer service • Free estimates

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Reviewed by suni on 16/9/2025

James had called and resolved the issue, he communicates well and very polite. Would recommend to anyone.

M25 Plumbing & Heating is your reliable solution for all your plumbing needs. Specializing in bathrooms, kitchens, and central heating systems, we offer comprehensive services to ensure your home's plumbing is running smoothly. From basic plumbing installations to emergency repairs, our team has plenty of experience to handle any situation efficiently and effectively. With a commitment to quality workmanship and customer satisfaction, you can trust M25 Plumbing & Heating to deliver exceptional service every time.

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Reviewed by Tomjedur on 3/9/2025

All domestic and commercial electrical works New installations or modification and repair of existing ones Reliable, professional, on time Over 10 years of electrical experience in London

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Reviewed by Martin on 3/2/2025

Mariusz did a first class job at a very reasonable price & I will definitely use him again..

20yrs in the trades qualified plumber leaks, drips and blockages no problem all aspects of building works and maintenance considered.

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Reviewed by Charlie on 18/9/2025

We are writing to introduce ourselves and to provide you with an overview of the trade services we offer at The London Electrical Compliance Company LLP. As members of NAPIT, Gas Safe, Governing Bodies and with Atlas Citation IMS Accreditation Scheme, we are proud to have been accredited with the Certification : ISO 9001, ISO 45001 and ISO 14001 Quality Management Assurance. We are an exceptional proud company delivering high-quality services that prioritise Safety, Compliance, Reliability, Honesty , the core value is ‘Service with a Smile’. Being a small company our team of experienced and qualified professionals provides exceptional service to all our clients from back office staff to our field engineers, we offer 12 months guarantee and insurance to all our workmanship and parts supplied by us. The London Electrical Compliance Company Llp - Outlined Trade Services Offer Provided: 1. Electrical installation - Whether you require new electrical installations, maintenance, fault finding, call-outs, or certification, our skilled electricians are here to assist you. 2. Fire and Security Installation - Our team can handle all your fire and security system needs including installation, fault finding, callouts, and certification. 3. Access Control Installation - We specialize in the installation, fault finding, callouts, and certification of access control systems, ensuring your premises are secure and protected. 4. CCTV - From installation to fault finding, call-outs, and certification, our professionals are well-equipped to meet your CCTV requirements. 5. Heating and Plumbing - Our skilled technicians can assist with heating and plumbing needs, including fault finding, callouts, and certification, ensuring efficient and reliable systems. 6. Mobile Catering Units - For mobile catering businesses, we offer fault finding, callouts, and certification services to ensure the safety and compliance of your units. 7. PAT Testing - We provide Portable Appliance Testing, helping you comply with health and safety regulations and ensuring the safety of your electrical appliances. 8. EICR's - Our qualified professionals conduct Electrical Installation Condition Reports (EICR), identifying any potential hazards and ensuring the safety and compliance of your electrical installations.

As a highly qualified and experienced plumber with over 14 years in the trade, I specialise in both domestic and commercial projects. From fixing a leaky tap to full central heating installations, I am committed to delivering the highest standards of workmanship every time. Our services include Plumbing, Electrics, Gas, and Home Renovations, providing a comprehensive solution for all your property needs. With 13 years of experience, we proudly serve London, Surrey, and Kent. Follow us on Instagram: @Briscoesltd

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Reviewed by Liba on 23/6/2025

The Briscoe’s company , Sheldon ,designed and carried out great bathroom refurbishment. It’s a work of high quality with attention to details. Very pleased with the outcome and price was also attractive. Would definitely recommend them.

Join the renewable energy revolution. Our accreditations include, MCS, NAPIT, RECC and the Government endorsed TRUSTMARK. Are you ready to bid farewell to sky-high energy bills and embrace sustainable living? Then look no further. Assembly Renewables offers innovative solutions tailored just for you. Air Source Heat Pump Installers and Solar Panel installers you can trust.

McEwan Plumbing & Heating we are a company who cares about our reputation and has worked hard to earn ours from dripping taps to broken Boilers we can carry out the work you require we are Gas Safe Registered City & Guilds Trained and Qualified G3 Qualified DBS checked £2M insurance We offer many services and enjoy working with many different people from local business by offering business premises maintenance to Landlords with several properties by offering both Plumbing and Heating services Customer satisfaction is a priority on every job

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Reviewed by Nina on 5/5/2025

Ryan did a great job, was very friendly and left the place in a clean state. I am very pleased overall.

Your Trusted Experts in Boiler Installations, Heating Repairs & Plumbing Solutions Say goodbye to cold nights and plumbing nightmares! Whether you need a brand-new, energy-efficient boiler, fast heating repairs, or expert plumbing work, we’re your go-to team. With over 20 years of experience serving homes across London & the south east we know the importance of reliable service and lasting results. •Boiler Installations – Reduce your bills with cutting-edge, eco-friendly boilers installed by professionals. • Heating Repairs – Emergency? No problem! Our rapid-response team will have your home toasty in no time. • Plumbing Services – From leaking taps to full bathroom installations, we handle it all with precision. Why Choose Us? • Local Experts with a Personal Touch • Affordable, Transparent Pricing • 24/7 Emergency Service for Peace of Mind Get your home back to its best—call us today and feel the difference of expert service that’s always on your side.

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Reviewed by Michael on 5/9/2025

All aspects of heating and plumbing LPG GAS OIL

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Reviewed by Richard on 23/5/2024

Arrived on time, work completed professionally.

At CPS Plumbing Services I will always complete the job to the very best standard. My motto is, if I wouldn’t have it in my house, I wouldn’t put it in someone else’s. Happy to go above and beyond when needed and always a neat and tidy job. Anything from a dripping tap to full system installations.

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Reviewed by Andrew on 21/12/2024

Very punctual and good to work with!

*WHO WE ARE* Clifton Property Services is your trusted partner for dependable property maintenance, including expert plumbing, gas and heating, in London. We are a family-owned business serving London with over 25 years of experience. Our experienced engineers specialise in everything from boiler replacements to full bathroom refits for residential and commercial clients. We diagnose and resolve even the most complex issues that leave other companies short. Our company is built on clear communication, top-notch skills, and always putting the customer first. With over 400 positive reviews across platforms like Rated People, Checkatrade and Trustpilot, our commitment to quality shows. *10 YEAR+ GUARANTEE* As installers, we can provide extended guarantees on all boiler installations for the longest possible period. Our team stays up-to-date through regular manufacturer training courses on the latest products and technology. *OUR SERVICES AND EXPERTISE* We specialise in a broad range of services, including boiler repairs, boiler servicing, boiler installations and replacements, installation of central heating systems and radiators, leak repairs, power flushing, and the installation of new taps and showers. Our skills extend to complete bathroom and kitchen refurbishments, and we bring extensive experience in complete flat refurbishments. Our adept team excels at diagnosing various issues and successfully resolving complex challenges that have stumped others. *ENGINEER TRAINING & PROFESSIONAL DEVELOPMENT* At Clifton Property Services, we invest heavily in the continuous education of our engineers with regular manufacturer-led training sessions. Our engineers are rigorously trained and consistently updated on the latest industry advancements and regulations. This empowers us to offer authoritative advice and state-of-the-art solutions, ensuring we are ideally positioned to meet your needs with expertise that sets industry standards. *WHY CHOOSE CLIFTON’s?* We are prompt, reliable, and efficient in our work, constantly striving for the highest standard at a fair price. Our skilled engineers always prioritise your comfort, safety, and complete satisfaction. Contact us today for a quote, and trust us to look after your property. As a family-owned local business, we appreciate your trust and aim to exceed expectations with every job.

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Reviewed by Katja on 26/2/2021

Good service, recommend

Here at Prestige building contractors we cater for an array of different services from waste removal to full renovations and extensions or even maintenance for your existing property. Please don’t hesitate to contact us for a free friendly quotation or any assistance.

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Reviewed by Clare on 11/4/2025

“I am a versatile handyman with expertise in a wide range of home repairs, maintenance tasks, and gardening services. From fencing repairs, build,patio and paving to carpentry and painting, I bring a strong attention to detail and craftsmanship to every project. With my 5 years experience on private jobs,and all the customers been very happy about my services, i am pleased to introduce my self with confidence and enthusiasm! Additionally, I have experience in gardening, including landscaping, plant care, and garden maintenance. I am committed to delivering high-quality work that ensures both your home and outdoor spaces look their best.” I am new on this site,app, and I don’t have any reviews yet, but definitely they will come!

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Reviewed by Ashley on 4/6/2025

I would have no hesitations in recommending Ciprian. He is a genuinely nice and honest tradesman and has very good attention to detail and takes pride and care in what he does. He did an excellent job on my driveway

Its quality time! With over 10 years experience, tens of finished jobs and tens of happy clients, I am a landscaper who can manage any job. Big or small, easy or complicated is never a problem for me. For any details don't hesitate to contact me.

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Reviewed by Ketan on 6/4/2024

Work that took place was amazing and recommend IA trader to anyone that needs work done.

GETTING YOUR PROPERTY REPAIRED IS OUR NO.1 PRIORITY. We are Concept Claims Solutions Buckinghamshire. An end to end project management service to return residential and commercial premises back to their pre-loss condition following our tried and tested processes and systems. With over 20 years of experience; Our system allows the complete cradle to grave management of both a property insurance claim and private renovation job from first notification through to settlement. As Principle Contractors, we undertake all aspects of property repair, rectification and renovation. SAS Resolve Ltd trading as Concept Claims Solutions (North Bucks) is an Appointed Representative of Citrus Compliance. Citrus Compliance is a trading name of Andrew Smith which is authorised and regulated by the Financial Conduct Authority. Concept Claim Solutions (North Bucks) is a franchise owned and operated under license, with a registered name of SAS Resolve Ltd. Registered Address: Jubilee House, East Beach, Lytham St.Annes, Lancashire, United Kingdom, FY8 5FT. Registered in England. Please note that photos are for illustration purposes only.

Our team of skilled professionals is dedicated to delivering outstanding results, whether you need general maintenance, plumbing, TV mounting, painting and decorating, carpentry, furniture assembly, hanging and wall mounting, or floor sanding. No job is too big or too small for our capable hands.

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Reviewed by Adelheid on 15/4/2025

Install, repair, and maintain pipes, valves, fittings, drainage systems, and fixtures .Collaborate with general contractors, electricians, and other construction professionals.Follow building plans and blueprints.Respond to, diagnose, and resolve plumbing emergencies.Perform routine inspections of plumbing and drainage systems.

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Reviewed by Cathie on 16/1/2025

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