Commercial Services

Commercial Plumbing & Heating Breakdown Services

Experienced commercial engineers available 24/7 for urgent call-outs
Gas Safe, OFTEC, and Worcester Bosch-accredited team
Full job reports and recommendations to help you reduce future breakdowns

GasWise has been keeping businesses in North Oxfordshire and Warwickshire running since 2010, handling urgent plumbing and heating breakdowns. Whether you manage a school, retail unit, office estate or industrial site, an unexpected plumbing or heating failure costs time, money and customer confidence.

Our fully insured Gas Safe and OFTEC registered engineers offer lasting fixes and clear advice so you can get back to business in no time at all.

Get a free quote

What Our Plumbing & Heating Breakdown Services Cover

We are specialists in diagnosing and repairing commercial plumbing and heating breakdowns, including:

Boiler faults (combi, system, and commercial boilers), pressure loss, ignition, and pump failures
Heating system leaks, radiator faults, zone valve, and programmer failures
Gas leaks, pilot or ignition issues, and appliance fault diagnosis
Oil boiler and burner repairs by OFTEC-registered engineers
Burst pipes, major leaks, blockage, and drainage emergency repairs
Cylinder, thermostat, and control system replacements and upgrades
Temporary heating solutions and site-safe isolation where needed

Our Emergency Breakdown Response

When a breakdown hits, fast action matters. GasWise’s emergency service is built for commercial clients - here’s what we do in case of emergency:

Initial Call-Out

Call or email with the problem - we prioritise site safety (gas or water isolation) and operational risk

Fast On-Site Assessment

Our experienced engineers diagnose the root cause and present clear options

Clear, Immediate Action

We repair where it is both possible and safe; if a replacement is required, we’ll provide an idea on pricing

Follow-Up Reporting

We supply a concise site report and recommendations to prevent repeat failures

Why Choose GasWise?

Here’s why local businesses in Banbury and beyond call GasWise for commercial breakdowns:

Fully Accredited: Gas Safe and OFTEC registered - qualified to work on the gas and oil systems that keep your site running
Industry Experience: Supporting local businesses since 2010, our engineers bring over 100 years of combined industry experience
Fast, Local Response: With most of our team based locally, we’re positioned to attend urgent breakdowns 24/7
Comprehensive Cover: All works are fully insured and backed by our service guarantee, so repairs meet compliance requirements
Transparent Pricing: Clear, itemised quotes with no hidden extras, so you’ll always know what you’re paying for in advance

What Areas Do We Serve?

Although our team is based in Banbury, we branch out to serve a wider area, such as:

Banbury
Bicester
Brackley
Warwick
Leamington Spa
Morton in the Marsh
Stratford-upon-Avon
Daventry
Chipping Norton

Contact Us for a FREE Quote Today

Whether you’re dealing with an urgent system failure, need a full site assessment, or want to discuss a bespoke maintenance plan to reduce future breakdowns, GasWise is ready to respond. Share your site details with us, and our team will arrange a swift call-out and provide a clear, no-obligation quote.

Call 01295 597 961, email This email address is being protected from spambots. You need JavaScript enabled to view it., or use our online form to get your business back on track today.