Demarco Services Ltd
Plumbers. Demarco Services Ltd has been vetted and approved by TrustATrader. Covering Ruislip and surrounding areas within a 25 miles
Membership number TT22480
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Register GuaranteeAbout Demarco Services Ltd, Ruislip
Demarco Services Ltd are the small business with the big heart. All your plumbing, heating and building needs in one place.
Often, it is hard to find a plumber near you, particularly in the case of an emergency. Demarco Services Ltd has been providing trusted, rated local plumbing services in and around Ruislip and within the M25 for over 17 years, offering reasonable call-out fees and high standards of service.
At Demarco Services Ltd we possess excellent knowledge and experience and are known for our reliability and expertise across all plumbing and drainage services. We are happy to undertake all plumbing jobs no matter how big or small and offer the same high standards to every customer. Whether you are looking for domestic or commercial plumbing services we are happy to help and will provide you with a no-obligation quote.
We are proud of the work that we do and to ensure best practice we are members of the following professional body:
Gas Safe
At Demarco Services Ltd we cover most domestic and commercial plumbing services including the following:
- General Plumbing
- Power Flushing
- Water Softeners
- Landlord Gas Safety certificates
- Central Heating Maintenance
- Central Heating Upgrades
- Underfloor Heating Services
- Radiator Installation
- Unvented Systems
- Hot Water Cylinders
- Complete Bathroom Renovation
- Wetroom Installations
- Leak Diagnostics & Repair
- Radiator Draining
- Blocked Drains and Toilets
- Dripping Taps
We know that every customer is different and that you may have questions you want to ask before getting a plumber in. Our team is on hand to help you and will do their best to provide you with the guidance you need to get the job done.
If you would like advice or a free quote please get in touch with us, we will be happy to help.
Please mention Trustatrader when calling.
Photo gallery
Heating & Boiler Projects
11 photos
Plumbing/Bathroom Projects
15 photos
Work in Progress
18 photos
All other media
1 photo
Demarco Services Ltd
- Identification checked
- Company address verified
- Customer references checked
- Agreed to TrustATrader's high standards
- Agreed to complaints procedure
Insurance details
| Provider | Q Underwriting Insurance |
|---|---|
| Verified | 8th July 2025 |
Associations
Reviews (62)
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Average rating: 5.0 out of 5
Review by Therese
on 18th November 2025
"Demarco's installed a new central heating boiler. I found them pleasant quick and efficient. I particularly appreciated that Mr Demarco always replied straight away to all calls and text messages . I was never left waiting to hear back, which was very reassuring to me as an older customer."
- Initial impression Initial impression: 5 out of 5.0
- Punctuality Punctuality: 5 out of 5.0
- Cleanliness Cleanliness: 5 out of 5.0
- Quality Quality: 5 out of 5.0
- Value Value: 5 out of 5.0
- Overall opinion Overall opinion: 5 out of 5.0
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Average rating: 5.0 out of 5
Review by Graham
on 12th November 2025
"Excellent service. Lee sorted out a long-standing problem with a leaking connection at the rising main in a most professional manner. Not the cheapest, but fair value. Would certainly use again."
- Initial impression Initial impression: 5 out of 5.0
- Punctuality Punctuality: 5 out of 5.0
- Cleanliness Cleanliness: 5 out of 5.0
- Quality Quality: 5 out of 5.0
- Value Value: 5 out of 5.0
- Overall opinion Overall opinion: 5 out of 5.0
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Average rating: 5.0 out of 5
Review by Margaret Tunney
on 2nd October 2025
"The company was recommended by a friend, and I was very happy with the work done."
- Initial impression Initial impression: 5 out of 5.0
- Punctuality Punctuality: 5 out of 5.0
- Cleanliness Cleanliness: 5 out of 5.0
- Quality Quality: 5 out of 5.0
- Value Value: 5 out of 5.0
- Overall opinion Overall opinion: 5 out of 5.0
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Average rating: 5.0 out of 5
Review by Martyn
on 20th August 2025
"I was very pleased with the overall experience with Demarco Services, Shane responded in good time to my initial enquiry, he reassured me the problem could be resolved and set my expectations of an ETA by an engineer. The Engineer Lee attended when scheduled, my wife felt comfortable with him and we are both happy with the quality of work. I thought the cost reasonable for the work requested and they attended very quickly from our first contact."
- Initial impression Initial impression: 5 out of 5.0
- Punctuality Punctuality: 5 out of 5.0
- Cleanliness Cleanliness: 5 out of 5.0
- Quality Quality: 5 out of 5.0
- Value Value: 5 out of 5.0
- Overall opinion Overall opinion: 5 out of 5.0
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