Roofers Who Know Semilong
Semilong is one of Northampton's most densely built Victorian neighbourhoods — continuous terrace streets of two-storey and two-and-a-half-storey properties built to house the workers of the town's shoe manufacturing industry. The roofing stock is almost entirely original clay plain tile on lime mortar, with original bitumen felt undersays where they were ever installed. Many properties retain original lath and board sarking rather than felt at all. The chimneys — present on virtually every property — are a major source of repair calls, with both mortar joint failure and lead flashing failure extremely common.
Common Roofing Issues in Semilong
Semilong's housing requires specialist knowledge to maintain correctly. Lime mortar beds on 100-year-old clay tiles need matching correctly when re-bedding — hard cement on Victorian brickwork and tile causes spalling. Lead flashings on these chimneys follow the East Midlands thermal cycle every year and need correctly dressed step-and-cover details, not sealant. Properties that have had repeated low-quality patch repairs over the decades often present us with layers of wrong materials that need undoing before a proper repair can be made.
Free Surveys Across Semilong and NN2
We offer free no-obligation roof surveys across all of Semilong and the surrounding NN2 postcodes. The survey includes a loft inspection, external assessment and a written condition report with a clear recommendation. Call 0160 428 1189 to arrange.