Expert Oil Boiler Services & Installations
Reliable Domestic Plumbing Repairs
Hampshire: Southampton, Winchester, & Surrounding Areas.
Established in 2002, Mark Oliver Plumbing & Heating is a trusted OFTEC-registered plumbing and oil heating business with more than 20 years' experience. Our Trading Standards approval gives customers confidence in our reliable workmanship across Southampton, Eastleigh, and the surrounding Hampshire areas.
From Botley, we maintain a strong local presence, with rapid response times reaching Hedge End, Bursledon, Hamble, Netley, Fair Oak, Bishop’s Waltham, and beyond. We offer 24/7 emergency availability for urgent repairs as well as routine servicing, solar water heating, air-source heating, and underfloor heating, tailoring each job to the property type and budget.
Looking for oil boiler services near me? As a non-VAT registered business, our pricing is highly competitive, and our reputation is built on reliability, professionalism, and putting customers first. All of our work is compliant and completed efficiently, safely, and to the highest standard.
From oil boiler repairs to oil boiler installations, our qualified, OFTEC-registered engineers are ready to help!
For Booking & Appointments, please call 07476 924619
Trusted Oil Boiler Installation & Servicing in Southampton and Across Hampshire
At Mark Oliver Plumbing & Heating, we specialise in reliable oil boiler installation, maintenance, and repair services for homes and businesses throughout Southampton and Hampshire.
Headquartered in Botley, with decades worth of experience and a reputation for quality workmanship, our OFTEC-registered engineers deliver efficient, long-lasting heating solutions you can depend on.
Whether you need a new oil boiler, routine servicing, or urgent repairs, we’re committed to keeping your property warm, safe, and energy-efficient year-round.
Chartered Institute of Plumbing and Heating Engineering logo
Grant accreditation logo
OFTEC registered logo
Sapphire logo
Warmflow logo
WaterSafe logo for locally approved plumbers
Trading Standards Approved logo
How We Can Help
When the cold winter months arrive, keeping your home warm and comfortable depends on a well-maintained, up-to-date heating system. Our expert heating services ensure every part of your system, from boilers and radiators to the latest energy-efficient technologies, is working at its best. With our help, your home will stay cosy, reliable, and ready for whatever the weather brings.
Oil Boiler Installation
General Plumbing
Repairs & Maintenance
Oil Boiler Services
Hot Water Cylinders
Air Source Heating
Central Heating Upgrades
Solar Water Heating
Discount for emergency service workers with Blue Light card
Why Choose Us?
No VAT to Pay
As we’re not VAT registered, our professional heating and plumbing services are better value for money as you're not charged VAT!
Trusted & Local
Based in Botley, Southampton and serving all of Hampshire, we take pride in honest advice, transparent pricing, and long-term customer relationships.
What Our Customers Say
★★★★☆
Mark Oliver Plumbing & Heating
Rated 4.7 by Google, based on customer reviews:
Please note, we are not currently Checkatrade members.
Recent Projects
Where We Work
Based in Botley, we’re proud to serve customers throughout Southampton, Winchester, and central and rural Hampshire.
If you’re looking for reliable plumbing, electrical, heating, or energy-saving services near me, we are here to help. We’re committed to delivering exceptional workmanship and high-quality solutions for every project.
We operate 24/7, 365 days a year, to meet both scheduled and emergency needs, so whether you require urgent repairs or a routine boiler service, you can count on us to keep your home or business running smoothly.
- Upham
- Swanmore
- Bishops Waltham
- Lee-on-Solent
- Corhampton
- East & West Meon
- Wickham
- Droxford
- All SO postcodes
Frequently Asked Questions (FAQs)
What areas do you cover?
Southampton, Botley, Eastleigh, Fareham, Wickham, Hedge End, Fair Oak, Upham, and all areas within and surrounding Hampshire.
Are you OFTEC registered?
For Booking & Appointments, please call 07476 924619