Business Details
Expert Construction Services in Milton Keynes
Established over two decades ago, Astrum Construction has built a reputation as a trusted building and maintenance company serving Milton Keynes and surrounding areas. Specialising in barn conversions, stone work, self-build homes, extensions, and conservation projects, we combine traditional craftsmanship with modern techniques to deliver high-quality results. Our team holds extensive expertise in navigating planning constraints, particularly for rural developments, and we are proud members of the Federation of Master Builders.With a focus on sustainability, we prioritise locally sourced materials and energy-efficient solutions while maintaining a commitment to preserving architectural heritage. Our approach centres on understanding client visions, offering tailored advice, and managing projects from concept to completion. Whether transforming period properties or creating contemporary spaces, we ensure every project meets exacting standards of specification and finish across Buckinghamshire, Bedfordshire, and Northamptonshire.
Services
Barn Conversions
Stone Work
Self-Build Homes
Extensions
Garage Conversions
Conservation Projects
Highlights and features
- We offer over 20 years of experience in residential and conservation construction
- Our team holds specialist knowledge of Class Q permitted development rights
- We prioritise sustainable building practices and material reuse
- We provide end-to-end project management from planning to completion
- Our work combines traditional craftsmanship with modern building technology
Associations and certifications
- Federation of Master Builders
What people say
Technically excellent
Finished on schedule
Great
Lovely people
No-obligation chat
Services
Barn Conversions
We transform agricultural buildings into modern residences while preserving historical character. Our expertise includes navigating Class Q permitted development rights, integrating smart home technology, and maximising natural light through strategic glazing. With over 20 years' experience, we ensure structural integrity while creating energy-efficient living spaces that blend traditional features with contemporary comforts across Buckinghamshire and Bedfordshire.
Stone Work
Specialising in natural stone construction and extensions, we create durable, aesthetically timeless buildings. Our approach combines locally sourced materials with traditional techniques to ensure seamless integration with rural landscapes. We offer both new builds and renovations of period properties, maintaining thermal efficiency and visual harmony while delivering low-maintenance, sustainable solutions across Northamptonshire and surrounding areas.
Self-Build Homes
We deliver complete self-build projects from planning to interiors, managing challenges and providing expert design input. Our services include land assessment, budget management, and integration of smart technology systems. With extensive experience in residential developments, we create energy-efficient homes tailored to client specifications while maintaining compliance with local planning requirements across Milton Keynes and surrounding counties.
Extensions
We design and construct bespoke extensions that enhance property value and functionality. Offering full project management from concept to completion, we specialise in creating kitchens, bedrooms, and living spaces that meet exact requirements. Our approach balances modern needs with architectural harmony, serving clients across Buckinghamshire with tailored building solutions.
Conservation Projects
Our conservation specialists restore listed buildings and properties in protected areas using traditional stonework techniques. We maintain historical integrity while implementing modern upgrades for energy efficiency and comfort. With deep knowledge of heritage requirements, we deliver authentic restorations that respect architectural history across Northamptonshire and surrounding regions.
Questions
What areas do you cover for construction projects?
We operate across Milton Keynes, Buckinghamshire, Bedfordshire, and Northamptonshire for all our building services.
Can you help with planning permission for barn conversions?
Yes, we provide full support for Class Q permitted development applications and planning approvals.
Do you work on period property restorations?
Yes, we specialise in conservation projects combining traditional craftsmanship with modern upgrades.
What building materials do you use?
We prioritise natural stone and reclaimed materials for sustainable, durable construction solutions.
Can you manage complete self-build projects?
Yes, we offer turn-key self-build services including design, planning, and smart technology integration.
How experienced is your team?
Our builders have over 20 years' experience in residential and conservation construction projects.
