
Extensions & Groundworks
01Foundations, drainage, brickwork and structural builds — done to spec and ready for the next trade.

Extensions, patios, dry stone walling and garden transformations across the North West — built carefully, finished properly, and looked after by Phil & Jamie from the first measure to the last sweep.
Extensions, patios, stone walling or whole garden transformations — every job gets our full attention. We enjoy working with the customer to bring their ideas and vision to life.
One small team. Every job from the first dig to the final sweep, with no subbing-out of the parts that matter.

Foundations, drainage, brickwork and structural builds — done to spec and ready for the next trade.

Indian sandstone, porcelain and natural stone patios laid with proper falls, joints and finish.

Traditional dry stone walls, feature walls and stone arches built by hand to last generations.

From bare plot to finished garden — levels, lawns, raised beds, pergolas, planting and lighting.

Close-board fencing, sleeper retaining walls and clean garden boundaries that hold their line.

Contemporary porcelain terraces, stepped levels and crisp detailing for new-build gardens.







Keystone is run by Phil and Jamie out of Burnley. Between us we cover the construction side and the landscaping side, so a project doesn't get handed across three different firms before it's finished.
We started in 2018 and have built up a reputation for turning up when we say we will, keeping a tidy site, and finishing the job to the same standard we'd want in our own garden.
Whether it's a single patio, a stone wall, or a full back garden re-think — we'll talk it through honestly and give you a price that's the price.
Drop us a message with a few photos and a rough idea of what you're after. We'll come and have a proper look, talk it through, and get a quote across to you.