Business Details
25 Years
experience
Trusted Construction Services in Gamlingay
Apex Building is a family-run business established in 2001, serving Cambridgeshire, Hertfordshire, and Bedfordshire. Our team of skilled craftsmen and trusted tradespeople specialises in design-and-build projects, combining traditional techniques with modern innovation. We prioritise bespoke solutions for home extensions, renovations, and new builds, ensuring precision and client satisfaction. Registered with Constructionline, we adhere to rigorous industry standards, offering transparent quoting processes and maintaining a commitment to quality, safety, and environmental responsibility. With decades of collective experience, we deliver projects on time and to exacting specifications, fostering long-term client relationships through reliability and exceptional service. 
Services
Carpentry
Home Extensions
Loft Conversions
Renovations
Energy Installations
Plumbing
Electrical Services
Details
- Year established: 2001
Highlights and features
- We have over 20 years of experience in bespoke construction projects.
- Our team includes Gas Safe and NICEIC-certified professionals.
- We prioritise eco-friendly materials and energy-efficient solutions.
- We provide transparent, no-obligation quotes with clear timelines.
- We maintain a 98% client satisfaction rate across 200+ completed projects.
Associations and certifications
- Constructionline
What people say
High standard of work
Friendly efficient team
Completed according to schedule
Minimal disruption
Excellent job
Services
Home Extensions
We create custom home extensions tailored to your lifestyle, blending modern functionality with architectural harmony. Our process includes detailed planning, transparent budgeting, and skilled execution to expand living spaces while maintaining structural integrity. Clients benefit from seamless project management and minimal disruption during construction.
Carpentry
Our carpentry services cover bespoke internal and external woodwork, from intricate joinery to durable roofing solutions. Using sustainably sourced materials, we deliver precision craftsmanship for renovations, restorations, and new installations. Each project adheres to building regulations and client specifications for lasting quality.
Renovations
Specialising in listed building renovations and modern property upgrades, we preserve historical character while integrating contemporary comforts. Our team handles structural modifications, energy-efficient upgrades, and eco-friendly material sourcing to enhance property value and functionality.
Energy Installations
We install ground-source heat pumps and solar panels to reduce energy costs and environmental impact. Our systems are designed for optimal efficiency, with expert fitting by certified engineers. Clients receive comprehensive guidance on renewable energy incentives and long-term savings.
Loft Conversions
Transforming underused loft spaces into functional rooms, we offer complete conversions with insulation, electrical work, and bespoke storage solutions. Projects follow strict safety standards and include structural assessments to ensure compliance with building regulations.
People
Stuart Tredgett
Proprietor
Stuart founded Apex Building in 2001 after training as a joiner and carpenter. With over 25 years in construction, he oversees project quality and client relations, combining technical expertise with a commitment to family values and community-focused service.
Questions
What areas do you serve?
We operate across Cambridgeshire, Hertfordshire, and Bedfordshire, including Gamlingay, Sandy, and surrounding regions.
Are your tradespeople certified?
Yes, our electricians are NICEIC-certified, and plumbers are Gas Safe registered, ensuring compliance with safety standards.
Do you handle listed building renovations?
Yes, we specialise in preserving historical properties using traditional methods and reclaimed materials for authentic restorations.
How long does a typical extension take?
Most home extensions are completed within 8–12 weeks, depending on project complexity and planning requirements.
Can you assist with planning permissions?
We provide detailed architectural drawings and guidance to support your planning applications and building control submissions.
What accreditations do you hold?
We are registered with Constructionline, the UK's largest government-endorsed contractor database, ensuring rigorous quality standards.
