Welcome
HOUSE EXTENSION BUILDERS IN DURHAM Building Better Homes Since 1991
Family-run extension specialists in Durham. Home renovations to structural work, we manage your project from start to finish.
Family-run extension specialists in Durham. Home renovations to structural work, we manage your project from start to finish.
At Lonbar Construction & Maintenance, we specialise in creating and transforming homes across Durham and the North East.
From full new builds to house extensions and structural alterations to complete renovations, kitchens, bathrooms and garage conversions, our experienced team can manage your project from start to finish.
Whether you’re looking to create more space, open up your existing home or completely transform a property, we provide quality workmanship, clear communication and a professional service throughout.
• Single & Double-Storey Extensions
• Structural Alterations & Steelwork
• Full Property Renovations
• Garage Conversions
• Kitchens & Bathrooms
• Roofing & Building Repairs
• General Construction & Maintenance
Established 1991
Family-run since 1991, with decades of hands-on building knowledge and experience behind every project.
Family Run
A personal service with experienced people managing your project.
Extension Specialists
Extensive experience in single and double-storey extensions, structural alterations and renovations including kitchens & bathrooms.
Clear, Detailed Quotations
Transparent pricing so you understand what’s included before work begins.
Quality Workmanship
We take pride in doing the job properly and delivering a finish we’re happy to put our name to.
Local & Trusted
Working throughout Durham and the surrounding areas, with much of our work coming through recommendations.