
Professional Chimney & Oil Boiler Services
Keeping your home safe, efficient, and warm all year round.
DMA Chimney Sweep and Oil Boiler Services provides reliable chimney sweeping, oil boiler servicing, and repair services. Based in Magherafelt, we cover the entire Mid-Ulster area. We pride ourselves on delivering a clean, professional service with a strong focus on safety and reliability.
Safe & Efficient Sweeping
Professional chimney sweeping that removes soot and creosote to reduce fire risk and improve airflow.
Oil Boiler Servicing
Comprehensive servicing to keep your oil boiler running efficiently and prevent unexpected breakdowns.

Who We Are
About DMA Chimney Sweep And Oil Boiler Services
We are a trusted local company providing professional chimney sweeping, oil boiler servicing, maintenance, and repairs. Serving Mid Ulster and surrounding areas, we focus on safety, efficiency, and reliable workmanship you can depend on.
Call Us Anytime
+44 7522 780905

Who We Are
About DMA Chimney Sweep And Oil Boiler Services
We are a trusted local company providing professional chimney sweeping, oil boiler servicing, maintenance, and repairs. Serving Magherafelt, Castledawson, and surrounding areas, we focus on safety, efficiency, and reliable workmanship you can depend on.
Call Us Anytime
+44 7522 780905

Our Services
Heating & Chimney Solutions
DMA Chimney Sweep And Oil Boiler Services provides expert chimney sweeping and oil boiler services to ensure your home remains safe, efficient, and compliant. All work is carried out to high standards with a focus on cleanliness and reliability.

Professional Chimney Sweeping
Ensure your home remains safe and fire-efficient with a professional sweep.
Using a blend of traditional brush-and-rod methods and modern power sweeping technology, we remove soot, creosote, and bird nests from your flue. A regular sweep prevents chimney fires, improves fuel efficiency, and ensures harmful fumes (like Carbon Monoxide) are extracted correctly. We guarantee a mess-free service with full floor protection and industrial HEPA vacuuming.

Oil Boiler Servicing
Maximise your heating efficiency and prevent costly winter breakdowns.
To keep your heating system running at peak performance, annual servicing is essential. Our comprehensive oil boiler check includes a full internal clean, nozzle replacement, and combustion analysis. By fine-tuning your burner, we help reduce fuel consumption and identify potential issues before they become expensive emergency repairs.

Chimney & Flue Maintenance
Stove Servicing
Professional stove servicing to keep your appliance safe and efficient. DMA Chimney Sweep And Oil Boiler Services replaces worn rope seals and can supply and fit new fire bricks and stove glass as required.

Boiler Repairs & Diagnostics
Fast, reliable solutions when your heating fails.
If your oil boiler is locked out, leaking, or making unusual noises, we offer a rapid diagnostic and repair service. We carry a wide range of common spare parts to get your heating and hot water back up and running as quickly as possible. From pump replacements to control issues, we handle all aspects of oil-fired system repairs.
Mid Ulster and Surrounding Areas

Maghera

Moneymore

Bellaghy

Tobermore

Knockloughrim

Gulladuff

Draperstown

Ballyronan

Coagh

Swatragh

Portglenone

Clady

Cookstown

Cullybackey

Ahoghill

Ballymena

Toome

Randalstown

Antrim

Get a Free Quote
Your Trusted Local Chimney & Boiler Specialists

Frequently Asked Questions
Quick answers to common questions.
How often should my chimney be swept?
For smokeless fuels and oil-fired appliances, an annual sweep is recommended. If you burn wood or bituminous coal, you should have your chimney swept at least twice a year—ideally once before the heating season begins and once after the peak of winter.
Why does my oil boiler need an annual service?
Annual servicing ensures your boiler operates at maximum efficiency, which can reduce fuel consumption by up to 10%. It also allows us to identify and replace worn components like nozzles and filters, preventing costly emergency breakdowns and ensuring your home remains safe from carbon monoxide risks.
Will chimney sweeping make a mess in my home?
Not at all. We pride ourselves on a mess-free service. We use professional floor protection, industrial HEPA vacuums, and specialised sealing techniques to ensure all soot and debris are contained and removed without a trace.
Do I receive a certificate after the service?
Yes. Upon completion of a chimney sweep or a boiler service, we provide a recognised certificate. This is often required by home insurance providers to prove that your appliances are being maintained to safety standards.

Why Choose Us
Why DMA Chimney Sweep And Oil Boiler Services
Trusted expertise, reliable service, and a strong focus on safety and efficiency.
- Experienced & Professional
- Safety First Approach
- Clean & Mess-Free Service
- Reliable Local Service

Trusted by Locals








