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Expert Construction Services in Southampton & Hampshire
Acorn Building Contracts was founded by Darren Cunliffe, a construction professional with over 25 years of industry experience. Our team of skilled tradesmen delivers high-quality building services across the New Forest and Southampton areas, specialising in loft conversions, extensions, roofing, and commercial refurbishments. We prioritise safety and excellence, operating with full insurance and adherence to rigorous health and safety standards.

As members of The National Federation of Builders and The Construction Confederation, we combine local expertise with national industry best practices. Our reputation for reliability and customer satisfaction has been built through years of word-of-mouth recommendations and repeat business from satisfied clients.
Services
Loft Conversions Extensions Bespoke Kitchens Roofing Tiling Decorating Groundworks Office Refurbishment Partitioning Plastering
Highlights and features
  • We have over 25 years of experience in the construction industry
  • All works are carried out by skilled and experienced tradesmen
  • We are members of The National Federation of Builders and The Construction Confederation
  • Our services are backed by full insurance and high safety standards
  • We offer competitive rates with a commitment to quality
What people say
Superb job So pleased Help and hard work 100% reliable 100% satisfaction
Services
Loft Conversions
We transform unused loft spaces into functional living areas with tailored designs. Our conversions maximise property value while maintaining structural integrity. Clients benefit from enhanced space utilisation and energy-efficient solutions.
Extensions
Custom-built extensions create additional living space to meet modern family needs. We handle planning, foundations, and construction with minimal disruption. Clients gain expanded property functionality while maintaining architectural harmony.
Roofing
Comprehensive roofing services cover installations, repairs, and maintenance for residential and commercial properties. We use durable materials with 10-year guarantees. Clients receive weatherproof solutions and enhanced property protection.
Office Refurbishment
We modernise office spaces with partitioning, electrical upgrades, and interior finishes. Our work minimises business disruption during renovations. Clients benefit from improved workspace efficiency and contemporary aesthetics.
Groundworks
Professional groundwork services include site preparation, drainage, and foundation laying. We ensure compliance with building regulations and soil requirements. Clients receive structurally sound bases for new constructions or extensions.
People
Darren Cunliffe
Founder
With 25+ years in construction, Darren established Acorn Building Contracts in The New Forest. His expertise spans residential and commercial projects, focusing on quality craftsmanship and client satisfaction.
Questions
What building services do you offer?
We specialise in loft conversions, extensions, roofing, office refurbishments, and groundwork projects across Hampshire.
Which areas do you cover?
We operate throughout Hampshire including Southampton, Winchester, Portsmouth, and Basingstoke.
Are your services insured?
All our work is fully insured with comprehensive public liability and employers' liability coverage.
How experienced is your team?
Our tradesmen have combined 25+ years of construction experience with industry-recognised qualifications.
Can you handle commercial projects?
Yes, we undertake office refurbishments and commercial building works with minimal business disruption.