Top 1 Extension Builders in Durham
Ranked by trust score · verified insurance · real customer reviews
1
MM
Mark McCormick Builders
5.0 · 6 reviews
Loft Conversion Specialists
Mark McCormick Builders specialises in extensions and loft conversions across Durham, drawing on extensive experience in the building industry.
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tradespeople listed
5.0★
avg rating
0%
verified insured
Looking for reliable extension builders in Durham? Every tradesperson listed here has been independently reviewed by real customers and ranked by their trust score — a combination of verified reviews, response time, insurance status, and qualifications.
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