Osflow LTD is an independent, Gas Safe registered plumbing and heating business serving Oswestry, Wrexham, and the surrounding areas. From small repairs to full installations, we strive to complete on time, to a high standard, and with minimal disruption to your home.
From a dripping tap to a full central heating installation — we cover it all with the same professional care.
Leaks, dripping taps, pipework alterations, shower installations and repairs, toilet repairs and replacements, water softener installation, pressure reducing valve replacement and general plumbing maintenance handled quickly and correctly.
Annual boiler services to keep your boiler running safely and efficiently — from a basic service through to a full strip down, repair and reinstatement.
Supply and fit of new boilers — combi, system, or conventional. We'll assess your home and recommend the right boiler for your needs, budget and property size. Fully Gas Safe certified.
Full central heating system installation, upgrades, and fault diagnosis. Radiator and thermostatic radiator valve (TRV) replacement, and smart thermostat installation including Nest and Hive.
Gas Safe registered inspections for homeowners and landlords. We ensure your home is compliant, safe, and certificated — combine this with a boiler service for added convenience and value.
Gas fire and cooker installation, service and repair, gas pipework alterations and leak detection.
Qualified to work on unvented hot water storage systems, ensuring safe and efficient hot water supply throughout your home.
We believe in being upfront about costs — no surprises, no hidden charges.
Labour starts from £70 for the first hour, with competitive rates thereafter. There is no call-out fee. For larger installation and replacement jobs, we'll always provide a free, no-obligation quote before any work begins.
Typical Job Costs
| Job | Starting From |
|---|---|
| Boiler service (Oswestry & surrounding villages) | £80 |
| Kitchen mixer tap (labour only) | £90 |
| Basin tap (labour only) | £70 |
| Outside tap installation (labour only) | £120 |
Every job is different — for a more accurate price just give us a call on 07912 536 878.
Osflow LTD is a local, independent plumbing and heating business proudly serving the community. As a Gas Safe registered engineer, Jamie — founder and lead engineer of Osflow LTD — brings professional expertise and genuine care to every job — big or small.
We believe in transparent pricing, clear communication, and doing the job right first time. No hidden charges. No unnecessary upselling. Just honest, high-quality work from someone who takes pride in their trade.
Based in St Martins, Oswestry, we are your local plumber and heating engineer serving Oswestry, Wrexham, Ellesmere, Chirk, and all surrounding areas across Shropshire and North Wales.
Whether you need an urgent repair or a planned installation, you're dealing directly with the engineer — not a call centre.
Ready to book or have a question? Reach out — we'll get back to you promptly.
Take a look at some of our recent projects — from boiler installations to full heating systems.
A look at some of our recent installations — before and after.
Please read our terms carefully before engaging our services.
Osflow LTD (“we”, “us”, “our”) is a company registered in England and Wales (Company No. 15017998), providing plumbing, heating, and gas engineering services. Registered office: Springfield, Ellesmere Road, St. Martins, Oswestry, England, SY11 3BE. Gas Safe Registration No. 946437. Contact: 07912 536 878 |
All quotations are valid for 30 days from the date of issue. Quotations are based on information provided at the time of assessment. We reserve the right to revise a quotation if additional work is found to be necessary once a job commences. We will always inform you of any changes before proceeding.
Appointments are subject to availability. We request a minimum of 24 hours' notice for cancellations. Failure to provide adequate notice may result in a cancellation charge. We will make every effort to attend on time but accept no liability for delays caused by circumstances beyond our control.
If this contract was concluded at a distance or away from our business premises (for example, agreed by phone or email), you have the right to cancel within 14 days without giving any reason under the Consumer Contracts (Information, Cancellation and Additional Charges) Regulations 2013.
If you request that work begins during the 14-day cooling-off period and you subsequently cancel, you will be charged a proportionate amount for work completed up to the point of cancellation. To exercise your right to cancel, please contact us in writing at .
All workmanship is guaranteed for 12 months from the date of completion. Parts and materials are subject to the manufacturer's warranty. This guarantee does not cover damage resulting from misuse, accidental damage, or work carried out by a third party.
All gas work is carried out in strict accordance with current Gas Safe regulations and British Standards. We are legally required to issue appropriate certificates upon completion of qualifying gas and heating work. Copies of all relevant documentation will be provided to the client.
Osflow LTD carries appropriate public liability insurance. Our liability is limited to the value of the work carried out. We accept no liability for pre-existing defects, damage caused by conditions outside our reasonable control, or consequential losses. We will not be held liable for damage resulting from pre-existing faults or concealed pipework that could not reasonably have been identified.
If you are dissatisfied with any aspect of our service, please contact us directly in the first instance at or on 07912 536 878. We aim to acknowledge all complaints within 2 working days and resolve them within 10 working days.
Any personal data collected in connection with our services will be held securely and used only for the purposes of providing those services. We will not share your data with third parties without your consent except where required by law. We comply with the UK General Data Protection Regulation (UK GDPR).
These terms and conditions are governed by the laws of England and Wales. Any disputes shall be subject to the exclusive jurisdiction of the courts of England and Wales.
Last updated: April 2026. Osflow LTD reserves the right to update these terms at any time. Continued use of our services following any update constitutes acceptance of the revised terms.
Don't just take our word for it — here's what our customers have to say.
