— MBW Plumbing & Heating
Andover's Honest Boiler & Heating Specialists
Gas Safe and OFTEC-registered engineers for gas and oil boiler installation, servicing and emergency repairs across Andover, Basingstoke, Winchester and Salisbury.
5.0/5Average Review Score (16 reviews)
16 Five-Star Reviews
“Overflow valve replaced. Excellent service, on time, reasonably priced and will definitely recommend him to family and friends.”— MyBuilder
— Services
Our Services
Expert heating services across Andover and surrounding areas
01
Gas Boiler Installation
Safe, Gas Safe-registered boiler installations across Hampshire. Free survey, manufacturer-compliant fitting, full testing and certification by a founder-led team with 16 years' experience.
02
Gas Boiler Servicing
Annual gas boiler servicing by a Gas Safe-registered engineer. Comprehensive safety checks, carbon monoxide testing and a written report to protect warranties and keep your heating efficient.
03
Oil Boiler Installation
OFTEC-registered oil boiler installations for homes off mains gas — tank siting, burner setup, insulated pipework and full commissioning paperwork for rural Hampshire properties.
04
Oil Boiler Servicing
Annual oil boiler servicing: burner clean, fuel-filter replacement, combustion testing and tank inspection to protect warranty and reduce breakdown risk.
— ABOUT US
Owner-led heating expertise you can rely on
Mike Walton leads a hands-on team with 16 years’ experience diagnosing, servicing and installing gas and oil heating systems across Hampshire. MBW specialises in practical, safety-first solutions — repair where sensible, replace when necessary — with clear, jargon-free communication at every stage.
- 16 years’ experience handling gas and oil boilers across Hampshire
- Gas Safe Registered, OFTEC Registered and Ideal Heating Accredited Installer
- Founder-led team — Mike Walton on-site for complex installs and inspections
- Bronze / Silver / Gold service plans with annual servicing and priority 24‑hour support
— WHY CHOOSE US
Why Choose Us
Certified for gas and oil work
Work carried out to current regs — Gas Safe Registered and OFTEC-registered, plus Ideal Heating accreditation for compliant boiler installs and safe combustion testing.
16 years of hands-on experience
Founder-led engineering team with long experience on Victorian terraces, modern estates and rural properties — from boiler swaps to system fault diagnosis and pipework refurbishment.
Straightforward, no‑upsell advice
Clear recommendations based on safety and longevity. We only advise replacement when repair isn’t practical and explain options in plain English so you can decide with confidence.
Planned servicing & 24‑hour priority support
Flexible Bronze, Silver and Gold plans include annual servicing, parts discounts and priority emergency call-outs so your heating stays reliable through winter.
Local, punctual and communicative
Focused on Andover and surrounding Hampshire towns — we turn up when promised, keep you updated on progress and leave work areas tidy.
Join Our Service Plan Today
Whether you have a gas boiler or an oil-fired boiler, and whether you're looking for basic annual servicing or comprehensive 24-hour emergency protection, we've got a plan that fits your needs and budget. All plans are flexible, affordable, and designed to keep your heating system in top condition year-round.
— REVIEWS
What Our Customers Say
“Overflow valve replaced. Excellent service, on time, reasonably priced and will definitely recommend him to family and friends.”
— Tania
MyBuilder
MyBuilder“Really happy with the work carried out and excellent communication, highly recommended and will use again for sure.”
— Harry
MyBuilder2026-06-08“Pre warning of arrival, excellent customer relationship, very proficient and knowledgeable and provided sound advice.”
— Nigel
MyBuilder2026-06-08— OUR ACCREDITATIONS
Need a trusted heating engineer in Andover or surrounding areas?
Call Mike Walton on 07712 508313 or email mikewalton3008@hotmail.com to book a service, arrange a site visit or discuss a repair or install. Honest advice, clear communication and safety‑first workmanship.