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Expert Construction Contractors in Northampton
The Earls Barton Building has established itself as a trusted name in the construction industry, delivering high-quality building solutions with over 100 years of collective expertise. Our team specialises in structural work, steel beam installation, and residential extensions, combining technical precision with a client-focused approach. As members of the Federation of Master Builders, we adhere to rigorous standards of professionalism, ensuring every project meets exacting safety and quality benchmarks. Our commitment to transparency is reflected in our 12-month workmanship guarantee and comprehensive insurance coverage.

With a deep understanding of local building regulations and a dedication to exceeding client expectations, we provide end-to-end project management from initial design to final execution. Our proven track record in complex structural modifications demonstrates our technical proficiency, while our emphasis on clear communication ensures clients remain informed throughout every project phase. This combination of technical excellence and customer service has cemented our reputation as a leading construction partner in the region.
Services
House Extensions Structural Work Steel Beam Installation RSJ Installation Loft Conversions Garage Conversions Property Renovations Project Management Foundation Reinforcement Wall Removal
Highlights and features
  • We offer 100+ years of combined construction expertise with FMB accreditation
  • Our team holds 5m public liability and 10m employers' liability insurance
  • We provide a 12-month workmanship guarantee on all projects
  • Our structural engineers ensure full compliance with UK building regulations
  • We manage projects from initial design through to completion
Associations and certifications
  • Federation of Master Builders
What people say
Exceeded expectations Expertly managed Highly recommended Stress-free experience Transformed outdoor space
Services
House Extensions
Our house extension service creates functional living spaces tailored to client requirements. We handle all aspects from planning permission to final construction, ensuring seamless integration with existing properties. With expert project management and attention to detail, we deliver extensions that enhance property value while maintaining structural integrity and aesthetic coherence.
Structural Work
Specialist structural work encompasses load-bearing wall removal, foundation reinforcement, and structural modifications. Our engineers conduct thorough assessments to ensure safety compliance while implementing solutions that maintain building integrity. We utilise advanced techniques for complex modifications, guaranteeing long-term stability and regulatory compliance across residential and commercial properties.
Steel Beam Installation
Professional steel beam installation services for residential and commercial properties. We supply and fit high-quality steel beams using appropriate lifting equipment, ensuring precise load distribution and structural stability. Our team handles all aspects from initial calculations to final installation, complying with building regulations while minimising disruption to property occupants.
Project Management
Comprehensive project management covering all construction phases from concept to completion. We coordinate trades, manage timelines, and maintain quality control while providing regular client updates. Our approach ensures regulatory compliance, budget adherence, and seamless execution of complex building projects across Northamptonshire and surrounding areas.
Property Renovations
Full property renovation services transforming residential spaces while maintaining structural integrity. We handle internal and external modifications, modernising properties to current standards while respecting original architectural features. Our renovations combine functional improvements with aesthetic enhancements, delivering tailored solutions that increase property value and livability.
People
John Elderton
Owner
With over 25 years in construction, John leads our team of experts, combining hands-on experience with strategic oversight. His technical expertise ensures every project meets exacting standards while maintaining client-focused service delivery.
Questions
Do I need a structural engineer for home modifications?
Yes, structural engineers are essential for any work affecting building integrity. Our team includes qualified engineers who ensure compliance with UK building regulations.
What building services do you offer?
We provide house extensions, structural work, steel beam installation, property renovations, and full project management services across Northamptonshire.
Are you insured for construction projects?
We maintain £5m public liability and £10m employers' liability insurance for all projects, providing client protection and peace of mind.
Do you guarantee your construction work?
All projects include a 12-month workmanship guarantee, covering any issues arising from our construction processes.
Can you handle complete building projects?
Yes, we offer end-to-end project management from initial design through to completion, coordinating all aspects of your construction requirements.