JMJ Roofline are professional roofers in Greenisland, providing dependable roofing and roofline services for homeowners throughout the area. Whether you need urgent roof repairs, flat roof installation or full fascia and guttering replacement, we deliver practical solutions designed to protect your home long-term.
Greenisland’s coastal position means roofs are regularly exposed to wind and rain, making proper installation and maintenance essential. We ensure every project is completed using durable materials and correct methods to provide strong, weatherresistant protection.
Trusted Roofing Contractors in Jordanstown
As established roofing contractors serving Jordanstown, we provide a full range of services designed to maintain and improve residential roofing systems. Each project begins with a careful inspection to identify the most suitable solution before work starts.
Our services include emergency roof repairs, flat roofing using 3-layer bitumen systems, fascia and guttering replacement, dry verge and ridge installations, chimney repairs and roof cleaning. All work is carried out safely and to a consistently high professional standard.
We focus on proper preparation, safe working practices and strong workmanship on every roofing project in Jordanstown. Our goal is to deliver durable results that withstand local weather conditions.

We provide a complete range of roofing and roofline services across Jordanstown, helping homeowners maintain secure, weatherproof and low-maintenance roofing systems.

We install and replace uPVC fascias, soffits and guttering throughout Jordanstown to improve drainage and protect roof edges from water damage. Modern roofline systems provide a clean, durable finish while reducing ongoing maintenance.

We install and repair flat roofs using reliable 3-layer bitumen systems suitable for extensions, garages and porches. These systems are built for long-term waterproof performance.

From storm damage to slipped tiles and persistent leaks, we carry out prompt and effective roof repairs across Jordanstown to prevent further structural problems.

We fit secure dry verge and ridge systems to strengthen roof edges and improve resistance to wind and coastal weather conditions while reducing maintenance requirements.

Our chimney services include repointing and minor structural repairs to maintain stability and prevent water ingress.

We provide roof cleaning and moss removal services to help maintain roof condition. Scaffolding can also be arranged to ensure safe and efficient access during roofing projects.
We take pride in our reputation for quality workmanship, reliability and honest service. Customer feedback reflects our commitment to delivering roofing and roofline work completed to a high standard.
Below are answers to common questions from homeowners in Jordanstown. If you need further information, our team is always happy to help.
Yes, we work throughout Jordanstown and nearby surrounding areas.
Yes, we carry out responsive roof repairs for storm damage, leaks and loose tiles.
Yes, we install and repair flat roofs using durable 3-layer bitumen systems.
Yes, roofing work is often completed alongside fascias, soffits, guttering or dry ridge installations for complete roof protection.
In addition to Jordanstown, we provide roofing services in Carrickfergus, Newtownabbey, Ballyclare, Larne, Antrim, Belfast and surrounding areas.
We provide experienced workmanship, clear advice and reliable roofing services tailored to local properties.

Have questions or ready to arrange a quote? Complete the form below and our team will get back to you as soon as possible.
Carrickfergus,
Northern Ireland
Mon-Fri: 8:00 AM - 5:00 PM
Sat-Sun: Closed
Schedule a Free Estimate