Extending your home changes your house and home. We, at Martin Lernihan Construction, understanwhat it means to create more space, a bigger home. 

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We make extending your house into something bigger, exciting, rewarding and easy.

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At Martin Lernihan Construction we take away the stress when extending your home and guide you step by step. Sit back, relax and let us do the work.

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Martin Lernihan Construction extends houses according to the highest standards in insulation, air tightness and energy efficiancy. We provide quality craftsmenship and work to the highest standards of quality.