


At Mark Abraham Gas, we are a local family business with over 30 years of experience. We have built an excellent and positive reputation through our honest advice, quality workmanship and exceptional customer service. Our company has access to quality replacement parts to install and service boilers from leading manufacturers, such as Worcester Bosch and Valliant etc.
Our outstanding and fully qualified engineers (Gas Safe Registered) have received a tremendous amount of exceptional reviews.
Over 30 Years’ Experience
Fully Qualified Engineers
Gas Safe & OFTEC Registered
Honest, Reliable & Professional
Emergency Callout Available
Excellent Customer Reviews
Replacing an ageing appliance or fitting a completely new oil-fired heating system?
Our remarkable engineers will recommend the most suitable boiler for your property and household requirements. Installing a modern oil boiler significantly improves the efficiency, reliability and performance of your heating system.
Every installation is completed to the highest standards. We carefully assess your home’s size, insulation levels, hot water demand and existing heating system before recommending the most appropriate solution. This ensures your boiler operates safely, efficiently and reliably for many years.

1. Get in Touch
Call us or request a quote online and tell us what you need.
2. We Assess
We visit your property to assess your boiler needs and provide expert advice.
3. We Get to Work
Our engineers carry out the work to the highest standards with minimal disruption.
4. You're Covered
Enjoy reliable heating and complete peace of mind all year round.
Our Oil Boiler Installation Service Includes:
- New oil boiler installations
- Replacement oil boilers
- Internal and external oil boilers
- System design and specification
- Heating system upgrades
- Smart heating controls
- Boiler commissioning
- Full safety testing
- Customer demonstration
- Disposal of old equipment where required
Benefits of a New Oil Boiler:
- Improved energy efficiency
- Lower heating costs
- More reliable heating
- Better hot water performance
- Reduced breakdowns
- Quieter operation
- Manufacturer warranties
- Lower environmental impact
Benefits of Regular Boiler Servicing:
- Improved efficiency
- Reduced energy bills
- Greater reliability
- Longer boiler lifespan
- Maintains manufacturer warranty
- Improved safety
- Reduced risk of unexpected breakdowns

