Business Details
Trusted Construction Contractors in Northampton
The Earls Barton Building has established itself as a trusted domestic building specialist serving Northampton, Kettering, Olney, Wellingborough, Wollaston, and surrounding areas. With over 100 years of collective experience among our team and 25 years of leadership from owner John Elderton, we specialise in structural work, steel beam installation, house extensions, and comprehensive project management. As proud members of the Federation of Master Builders, we maintain rigorous standards through public liability insurance up to 5 million and a 1-year workmanship guarantee.Our approach combines technical expertise with client collaboration, ensuring structural integrity and aesthetic integration for every project. From concept to completion, we handle planning, regulatory compliance, and execution while prioritising transparency and minimal disruption. Our reputation for exceeding expectations is evidenced by our 5 million employers' liability coverage and client testimonials highlighting timely delivery, budget adherence, and exceptional craftsmanship.
Services
House Extensions
Steel Beam Installation
Garage Conversions
Structural Work
RSJ Installation
Highlights and features
- 100+ years collective industry experience in structural construction
- Federation of Master Builders accredited with 5 million public liability insurance
- 1-year workmanship guarantee on all projects
- Expert project management from planning to completion
- Proven track record of exceeding client expectations
Associations and certifications
- Federation of Master Builders
What people say
Superb work
Exceeded expectations
Expertly managed
Stress-free experience
Transformed outdoor living
Services
House Extensions
We create seamless residential extensions that enhance living space while maintaining architectural integrity. Our process includes structural calculations, planning assistance, and full project management. Using premium materials and skilled tradespeople, we deliver single or double-storey extensions, wraparound designs, and open-plan conversions. Clients benefit from our 1-year workmanship guarantee and strict adherence to building regulations.
Steel Beam Installation
Our steel beam solutions provide critical structural support for renovations and new builds. We handle RSJ installation, load-bearing wall removal, and box frame construction using cranes and specialist equipment. Projects comply with UK building regulations, featuring precise load calculations and safety certifications. Clients receive detailed documentation and 12-month workmanship coverage.
Garage Conversions
We convert underutilised garages into functional living spaces including home offices, gyms, and guest rooms. Services include insulation, electrical upgrades, and bespoke finishing. Our team manages planning requirements and building control submissions. All conversions feature energy-efficient materials and come with manufacturer warranties on components.
Structural Work
We specialise in structural modifications including wall removal, foundation reinforcement, and floor strengthening. Our qualified engineers provide load calculations and compliance documentation. Projects utilise high-grade steel and follow strict safety protocols. We offer post-completion inspections and maintain 10 million employers' liability insurance.
RSJ Installation
Our RSJ installations support major structural changes like creating large openings or adding upper floors. We handle beam selection, structural calculations, and safe installation using appropriate lifting equipment. All work meets building regulations with certification provided. Clients receive detailed maintenance guidance and warranty documentation.
People
John Elderton
Owner
With 25 years in construction and leading a team with 100+ combined years' experience, John oversees all projects ensuring technical excellence and client satisfaction. His expertise spans structural engineering and project management, maintaining FMB standards and 5 million public liability coverage.
Questions
Do I need a structural engineer for home renovations?
Yes, structural engineers are required for projects involving load-bearing walls, structural modifications, or building regulation compliance. We provide these services as part of our FMB-accredited offerings.
What areas do you cover?
We operate in Northampton, Kettering, Olney, Wellingborough, Wollaston, and surrounding villages with extended coverage for structural projects.
What guarantees do you offer?
We provide a 1-year workmanship guarantee and manufacturer warranties on materials used in all our projects.
Are you insured?
Yes, we maintain £5 million public liability insurance and £10 million employers' liability coverage.
Can you handle full project management?
Yes, we manage projects from initial design through planning, building regulations, and construction to completion.
How do I get a quote?
Contact us via phone, email, or our website form for a free consultation and detailed project estimate.
