
Are you thinking about a new house extension in Ballynahinch?
Many 5-star reviews
Established 1960
First-class service

Working with you to get the results you want
Down Asphalt is a family run business committed to providing a range of effective and efficient services. Our customer-first approach means we will always get the job done as you require. Our team will always work with you to make sure that the work we produce matches your needs and exceeds your expectations.

Fully insured specialists
We have full public liability insurance, so you can come to us for private domestic, residential or commercial work. You'll find us great value for money thanks to our buying power within the industry. Our quotes are free and you're under no obligation to go ahead with work, so you can give us a call with no pressure to commit!
Choose Down Asphalt of Ballynahinch for house extensions, stone walling and more in County Down, Belfast and South Ulster.

A full range of home improvements
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Room extensions
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Garage extensions
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Front and back doors
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Brick walling
"John and guys were amazing and very professional service. My new drive they installed is amazing and I’m super pleased with it."
- ChrisI-119, on Yell