Welcome to
Walsh Oil Services
Specialists in the installation, servicing,
and maintenance of oil-fired heating
systems for homes and businesses
across Hertfordshire, Bedfordshire,
Buckinghamshire & London.
Why choose
Walsh Oil Solutions
Whether you need a new boiler fitted, an existing system serviced, or emergency support, our engineers are here to keep your heating running safely and efficiently all year round.
As part of the Walsh Solutions Group, we carry forward the same trusted values and customer-first approach that define all our divisions. Our OFTEC-registered engineers combine technical expertise with a commitment to quality, ensuring every installation and service is carried out to the highest professional standards.
From cosy cottages to modern family homes, we understand the importance of reliable heating. That’s why at Walsh Oil Services, we’re dedicated to providing responsive, dependable support and heating solutions you can trust.
5 Star customer service
We’re committed to providing a reliable support whenever your heating system needs attention.
Fixed price
You pay exactly what we quote. No hidden costs, no surprises.
Walsh guarantees
Our boilers come with up to a 7-year parts and labour guarantee for complete peace of mind.
Testimonials
What customers say about us
Never have I had an engineer in our house who has worked so independently and probably left our house cleaner than when he arrived! Thoroughly recommend these guys for boiler installs and any heating/plumbing jobs you might need them for.
We are a OFTEC
registered business
At Walsh Oil Services, we’re proud to be OFTEC registered, a mark of excellence within the oil heating industry. This accreditation confirms that our engineers are fully trained, qualified, and regularly assessed to meet the highest standards of safety, competence, and professionalism.
Being OFTEC registered means every installation, service, and repair we carry out complies with recognised industry regulations and best practices. From the safe handling of oil storage and supply systems to the efficient commissioning of boilers, our engineers follow strict procedures designed to protect your property, your safety, and your heating systems performance.
For our customers, this certification is your assurance that every job completed by Walsh Oil Services meets the standards you’d expect from a trusted, accredited heating specialist done right, first time, every time.
Benefits of choosing
Walsh Oil Solutions
Free, no-obligation quotes
Exclusive extended guarantees of up to 7 years
As accredited installers, we’re trusted to install, service and repair oil boilers from leading manufacturers to the highest standard.
Expert installation, servicing, and repair
With over 10 years experience we provide the highest quality installations, servicing and repairs.
When the unexpected happens, our Care Plans keep your heating, cooling, and hot water covered.
When the unexpected happens, our Care Plans keep your heating, cooling, and hot water covered.
Sign up to the Walsh Care Plan for complete peace of mind, with protection for your heating, cooling, and hot water systems.
Sign up to the Walsh Care Plan for complete peace of mind, with protection for your heating, cooling, and hot water systems.
Starting from £20.19 per month
Starting from £9.99 per month
Proud to be a Which? Trusted Traders accredited company.
What Which? Trusted Trader Accreditation Means for You?
Which? Trusted Traders is a rigorous endorsement scheme that recognises businesses who demonstrate integrity, skill, and a customer-first approach. To achieve this accreditation, Walsh Solutions completed a comprehensive assessment
process, including:
- Detailed Business Audit: A full review of our practices to ensure transparency and trust.
- Customer Feedback: Verified reviews from previous customers, reflecting the quality of our work.
- Credit and Background Checks: Confirming our financial stability and trustworthy track record.
- Compliance with the Code of Conduct: Upholding the standards set by Which? Trusted Traders to protect every customer.
Our frequently asked questions
Find answers to our frequently asked questions about our Oil Boiler Services or feel free to get in touch
Oil boilers are highly efficient and can heat water quickly, which means lower running costs compared to some other systems. They are also ideal for homes in rural areas or off-grid locations where access to gas is limited.
Internal oil boilers are suitable if you have enough indoor space and prefer a compact setup within your home. External oil boilers are a good option if space indoors is limited or if you want to reduce noise indoors, as these units are installed outside.
While oil is a fossil fuel, modern oil boilers are designed for maximum efficiency, reducing fuel usage and emissions. You can further reduce environmental impact by choosing biofuels or blends, which are available in some areas as a more sustainable option.
Yes, modern oil boilers are designed to be energy-efficient, with many achieving efficiencies of over 90%. This helps reduce fuel consumption and lowers heating costs. Regular servicing can also improve efficiency over the boilers lifespan
Oil boilers should be serviced annually to ensure safe and efficient operation. Regular servicing can also help extend the life of your boiler and identify potential issues before they become costly repairs.
Experience that matters
To ensure our customers receive a high standard of workmanship and professionalism, our company is accredited and monitored by several trade and industry bodies.
Request a callback
Operating throughout Hertfordshire and surrounding areas, contact us today and one of our friendly engineers can help.