Domestic Services

Domestic Boiler Breakdowns & Repairs

We prioritise urgent breakdowns to get you back up and running in no time
We are Gas Safe & OFTEC registered, with Worcester Bosch accreditation
Based in Banbury, we’ve been serving North Oxfordshire and Warwickshire since 2010

When your boiler fails, you need more than a quick fix - you need confidence that the solution will last. At GasWise, we combine more than 100 years of hands-on plumbing and heating experience with Gas Safe and OFTEC registration, as well as Worcester Bosch accreditation - getting your heating and hot water back on quickly, safely, and affordably.

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Understanding Our Boiler Breakdown Services

At GasWise, we diagnose, repair, and restore domestic boilers of all makes and ages. Whether it’s a loss of heat, low pressure, repeated ignition failure, strange noises, or a persistent fault code, we’ll find the root cause and fix it properly - not just a temporary patch-up!

Our breakdown and repair service includes:

Rapid fault diagnosis and transparent quotes
Repairs to LPG, gas, and oil boilers, serviced by Gas Safe-registered engineers
Replacement of faulty parts using manufacturer-recommended components
Boiler re-commissioning and safety checks
Pressure top-ups, pump replacements, and sealed-system repairs
Clear documentation and advice to prevent repeat problems

24/7 Emergency Call‑Outs

Boiler problems can’t always wait. We operate a fast-response emergency service across areas such as Banbury, Daventry, and Chipping Norton - if you need urgent help, we’ll prioritise your call and aim to reach you as quickly as possible.

If a temporary measure gets your system running, we’ll still follow up with a full repair plan.

Book Emergency Call-Out

Our Process - Here’s What to Expect

If you’re wondering what’s involved in our boiler installations, here’s what to expect:

You Call

Tell us the symptoms and any fault codes that you can see

We Diagnose

One of our engineers attends, assesses the fault, and explains the findings

We Quote

We will provide a transparent price for repairs or part replacement

We Fix

Our work is carried out to Gas Safe/OFTEC standards using approved parts

We Test & Advise

We conduct system safety checks, paperwork, and advice to avoid future breakdowns

Why Local Homeowners Choose GasWise

Here’s why local households in North Oxfordshire and Warwickshire trust GasWise to quickly handle their boiler breakdowns:

Commitment to Safety: We are both Gas Safe and OFTEC-registered, demonstrating our commitment to safe working practices
Experience That Matters: Serving homes since 2010 with over 100 years of combined team experience
Customer-First Approach: Our engineers fully explain the problem and treat your home with respect
Fully Insured & Guaranteed: We stand behind our repairs with reliable guarantees and full insurance, for your peace of mind
Upfront Pricing: Nobody likes surprise costs, so we’ll always be honest up front about how much your repairs should cost

Reviews:

Ruth Lewis

Fantastic work carried out on a tired shower room that was long over due a refit. Dan and the team were professional, friendly with excellent attention to detail nothing was too much trouble. We are thrilled with the final results!!!

Luke Taylor

We had our boiler serviced by gaswise for the last couple of years and the service has always been great. We had Jake come over this time and he went above and beyond by sorting out a loose tap that he noticed while servicing. It may seem like a small thing but goes to show how he goes above and beyond for his customers. Thanks for your help.

John Robinson

Very diligent company. Installation of two commercial boilers into a large church. Thorough site surveys carried out over three visits including specialist flue manufacturer and the boiler manufacturers. Well managed installation with excellent post installation hand over and follow up.

Alison Taylor

Jack initially came to service our boiler, he was friendly, professional and did a great job. We wanted our heating system flushed, so asked for a quote. This was sent the same day and our system was flushed through on the day we wanted, all ready for the winter months by Jack & Harry. Again a friendly professional manner, and our home left clean & tidy.

David Stemp

We just moved in to our new property on Friday, we reported the taps not working in the kitchen on Thursday, Ryan came around, identified the problem, and changed the taps. Great, professional service, Ryan was very friendly and professional. Thank you.

Jess Slater

Ryan completed a boiler replacement and a Landlords certificate for us on our rental property. He was friendly and efficient, and we really appreciate the effort he went to, to ensure we were happy with the installation and that we understood how to use it before he left. Thanks

4.9/5 Google reviews. See More

What Areas Do We Serve?

Based in North Oxfordshire, our team are well-positioned to quickly repair boilers in areas such as:

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

Nobody Wants a Cold Home - Contact Us for Fast Boiler Support

If you’re experiencing a boiler breakdown or worrying symptoms, don’t wait - call GasWise today for a quick, professional response. Our friendly team will be on hand to answer any questions you may have, and where possible, will give an estimated timeframe to visit your home.

Simply give us a ring on 01295 597 961, email us at This email address is being protected from spambots. You need JavaScript enabled to view it., or fill out our contact form online today.

FAQs

Do you offer emergency callouts outside normal hours?

Yes, we provide fast-response callouts for urgent boiler breakdowns, available 24 hours a day, 7 days a week. Please contact us, and we’ll let you know when we can be with you.

Will you replace my boiler if it’s beyond economical repair?

We are able to replace boilers that are beyond the stage of repair. We’ll provide honest advice and a clear quote for a replacement, including options for energy-efficient models and finance where available.

Are your engineers DBS-checked and insured?

All our engineers are fully insured and DBS checked, so you can have peace of mind about who’s working in your home.

Do you offer any warranty on repairs?

Yes, we provide warranties on parts and workmanship. Exact terms depend on the parts used; we’ll confirm them on the job sheet.