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J. Glennon Construction Ltd

Active, accounts up to date·main contractor & developer·Head office Rochdale

About from company website

J. Glennon Construction Ltd is a Rochdale-rooted, father-and-son master building company with over 25 years of heritage. They specialise in architect-grade house extensions, structural renovations, and premium roofing contractor services across Greater Manchester and the North West.

Their approach emphasizes on-site accountability, with founders Jon and Coby Glennon personally overseeing every project, working alongside a team of certified local tradesmen. The company prides itself on building to outlast the mortgage, focusing on structural integrity from complex groundworks to final slate tiling. They manage the entire project pipeline, from initial consultation and itemised quotes with fixed structural timelines to ensuring compliance with local building regulations.

Their services include bespoke structural extensions, new builds, complete slate re-roofs, high-performance flat roof systems, and full-scale structural alterations and interior transformations.

Services

Works as

Sectors

Project experience from company website

Saddleworth Stonework

Saddleworth

A complete structural overhaul and rear garden matching local heritage stone.

Rochdale Roof Replacement

Rochdale

Complete strip-back and replacement of a failing roof structure. We installed premium Spanish slate, breathable membranes, and custom leadwork, restoring structural integrity to a classic Edwardian terrace.

Double-height house extension

Saddleworth

Completed on time and exactly to the quoted budget. The brickwork matches the original stone perfectly.

Client · David & Sarah

Slate roof replacement

Littleborough

Flawless slate roof replacement. The team was clean, fast, and kept us updated daily.

Client · James K.

Structural alterations and groundworks

Milnrow

Excellent structural alterations and groundworks. Their 25-year master craftsmanship and attention to detail shows in the final finish.

Client · Helen T.

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Questions about J. Glennon Construction Ltd from the record on this page

What does J. Glennon Construction Ltd do?

Father and son master builders J. Glennon Construction Ltd offer architect-grade house extensions, structural renovations, and roofing services across Greater Manchester and the North West. Their listed services include Extensions, Refurbishment, Roofing, House builder and Bricklaying.

Where is J. Glennon Construction Ltd based?

J. Glennon Construction Ltd is registered at 10 Further Heights Road, Rochdale, OL12 6HN, in North West.

What areas does J. Glennon Construction Ltd cover?

J. Glennon Construction Ltd states that it works across Manchester, North West, Rochdale, Milnrow, Littleborough and Saddleworth.

Is J. Glennon Construction Ltd still trading?

Companies House lists J. Glennon Construction Ltd as active.

What sectors does J. Glennon Construction Ltd work in?

J. Glennon Construction Ltd works in Residential and Commercial.

When was J. Glennon Construction Ltd established?

J. Glennon Construction Ltd was incorporated on 2025-02-15, though the company says it has traded since 2005.

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