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Trusted Construction Services in Devon
Established with a commitment to transparency and quality, Open Book Construction & Developments has built a reputation for delivering tailored building solutions across Devon. Our approach combines over 30 years of industry expertise with a client-centric philosophy, ensuring every project adheres to the highest standards. We specialise in open book pricing, offering full cost transparency and eliminating unexpected expenses. Our services span period building renovations, new builds, and project management, supported by daily oversight and rigorous quality control.

We prioritise clear communication, fostering trust through every stage of the build. With trade discounts and a focus on compliance with planning regulations, we deliver value without compromising on quality. Our teams deep local knowledge ensures projects align with regional requirements while fulfilling client aspirations. From initial quotation to final inspection, we provide peace of mind and accountability, making us a trusted partner for residential and commercial developments.
Services
House Extensions Period Building Renovations Loft Conversions Barn Conversions New Builds Project Management House Refurbishments General Maintenance Listed Building Work
Highlights and features
  • We offer over 30 years of construction expertise.
  • Our open book pricing ensures full cost transparency.
  • We provide daily project management oversight.
  • Trade discounts reduce material costs without compromising quality.
  • We conduct rigorous quality control inspections at every stage.
Services
House Extensions
We design and build bespoke house extensions tailored to your space and lifestyle needs. Our process ensures compliance with local planning regulations while maintaining structural integrity. Clients benefit from transparent cost breakdowns and project timelines.
Period Building Renovations
Specialising in period and listed buildings, we restore historical features while integrating modern functionality. Our team works closely with planning offices to ensure regulatory compliance. Clients gain expert craftsmanship and preservation of architectural character.
Open Book Pricing
Our unique pricing model details every expense, from materials to subcontractors, with payments tied to completed stages. This approach eliminates hidden costs and gives clients full financial control over their projects.
Project Management
We oversee all aspects of construction, managing timelines, subcontractors, and quality checks. Daily supervision ensures adherence to specifications, while regular client updates maintain transparency throughout the build process.
Barn Conversions
We transform barns into functional residential or commercial spaces, balancing traditional aesthetics with modern amenities. Our expertise includes structural assessments, planning permissions, and energy-efficient upgrades to meet contemporary standards.
Questions
What is open book pricing?
Open book pricing provides full transparency by detailing all costs, including our fee, materials, and subcontractor charges, with payments made as each project stage completes.
Do you handle listed building renovations?
Yes, we specialise in renovating period and listed buildings, ensuring compliance with planning regulations while preserving historical integrity.
How do you ensure project quality?
We conduct daily oversight, detailed quality inspections at each stage, and final snag-free checks to maintain high standards.
Can you manage full project lifecycles?
Yes, we offer end-to-end project management, from initial planning to completion, coordinating all aspects of your build.
Do you offer free quotations?
Yes, we provide free, no-obligation quotations to help you understand costs before starting any project.