What sets us apart?
48-hour roof consultations
​Prompt roof consultations arranged within 48 hours to keep your project moving.
Long guarantees on every roof
​Comprehensive guarantees on every roof for lasting peace of mind.
Heritage roofing specialists
Experienced in repairing and restoring listed buildings while preserving their original character.
Roofing that makes your extension feel like it belongs
A roof extension should look like it was always meant to be there, not like an awkward add-on. We shape every extension roof to blend with your existing property so the finish looks right and performs properly in all seasons. With 20 years of experience, we know how to handle the details that matter, from pitch and materials to weatherproofing and drainage.
We work on homes and commercial buildings, giving you honest advice from the first conversation through to the final fixings. Black Dog Roofing Ltd takes on roof extensions and repairs across Calne with a practical approach that keeps things clear from the start. When your build needs a roof that ties everything together, we make sure it does the job without any fuss.
Straight answers before the work begins
Our consultation within 48 hours helps you get moving without sitting around waiting for someone to turn up next week. We talk through how the new roof will meet the existing structure, what materials suit the property, and any points that could affect the finish over time. That matters on extension projects, because a rushed decision at roof level can leave you with leaks, weak detailing, or a join that never quite looks right.
We keep our advice honest, plain, and useful, so you know what you're paying for and why it matters. Around Calne, Black Dog Roofing Ltd is known for giving you the sort of guidance we'd want ourselves if the roof was going on our own place.
What you can expect from your extension roofing
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Seamless integration with existing roofs
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Domestic and commercial extension work
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Consultation arranged within 48 hours
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Long guarantees with every roof
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Honest advice at every stage
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20+ years of roofing experience
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Lead Sheet Association membership
Why extension roofing needs a careful hand
Your extension roof has to do more than cover the new space. It needs to manage rainwater properly, with well-designed guttering and drainage, sit neatly against the original building, and cope with movement between old and new structures. Our experience helps us spot those pressure points early, so the finished roof looks cleaner and lasts longer. Good extension roofing also protects the value of the wider property by avoiding patchy finishes, weak joins, and ineffective water runoff. We take the time to get those details right, because small misses up there can turn into big headaches later.
