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Business Details
22 Years
experience
Your Trusted Builders in Upminster, Essex
Established in 2004, Milbarn Construction has built a reputation for delivering high-quality carpentry and building solutions across Essex and surrounding areas. Our team of fully qualified tradesmen specialises in sash window renovations, rotten timber treatment, and comprehensive building services, including extensions, loft conversions, and structural solutions. With certifications such as NICEIC, Gas Safe, and NVQ Level 3 carpentry, we ensure all work meets rigorous industry standards. Our commitment to competitive quotations, reliability, and meticulous attention to detail has earned us a loyal client base and numerous repeat projects. We operate with public liability insurance, providing peace of mind for property owners seeking professional and friendly service.

From small internal adjustments to large-scale renovations, our expertise extends to domestic properties, public houses, and commercial spaces. Client testimonials highlight our efficiency, clean workmanship, and ability to complete projects promptly without compromising quality. Our local knowledge of Brentwood, Upminster, and wider Essex enables us to address specific regional needs effectively. We prioritise clear communication, offering practical proposals tailored to individual requirements while maintaining transparency in pricing and processes. With a focus on sustainable practices and cost-effective solutions, such as restoring existing sash windows instead of full replacements, we deliver value-driven results that exceed expectations.
Services
Carpentry Building Services Loft Conversions Sash Window Repair Landscaping Refurbishments Roofing Electrical Installations Kitchens Bathrooms
Details
  • Year established: 2004
Highlights and features
  • We have over 20 years of combined experience in carpentry and construction.
  • Our team holds NVQ Level 3 qualifications and industry-specific certifications.
  • We provide competitive quotations with no hidden fees or unexpected costs.
  • Public liability insurance ensures complete peace of mind for all clients.
  • Our draft-proofing system and timber repair methods guarantee long-lasting results.
Associations and certifications
  • NICEIC
  • Gas Safe
  • Part P
What people say
Great service Efficient team Professional service High-quality finish Prompt completion
Services
Carpentry
Our NVQ Level 3 qualified carpenters handle all aspects of bespoke joinery, from door and skirting replacements to complex structural solutions. We specialise in restoring rotten timberwork using industry-leading repair methods, ensuring longevity and aesthetic appeal. Clients benefit from tailored solutions that maintain property integrity while meeting modern standards.
Sash window repair
We restore existing sash windows with a cost-effective approach that reduces expenses by up to 50% compared to full replacements. Our process includes stripping, treating rotten areas, reglazing with 4-11mm glass options, and installing functional draft-proofing systems. This preserves historical features while enhancing energy efficiency and property value.
Loft conversions
Transform unused loft space into functional living areas with our expert conversion services. We handle structural modifications, insulation, and finishing touches to create additional bedrooms, offices, or playrooms. Projects adhere to building regulations, ensuring safety and compliance while maximising space utilisation for homeowners.
Building services
From small adjustments to full-scale renovations, our comprehensive building services cover new builds, extensions, and commercial refurbishments. Our team manages projects ranging from chimney breast removal to structural solutions, combining technical expertise with meticulous attention to detail for residential and business clients.
Landscaping
We create functional outdoor spaces through driveway installations, garden layouts, and groundwork projects. Our approach balances aesthetics with practicality, incorporating drainage solutions and sustainable materials. Clients receive tailored designs that enhance property appeal while meeting specific usage requirements for domestic and commercial settings.
People
Nick Barnes
Founder
Nick Barnes established Milbarn Construction in 2004 after identifying a gap in reliable local building services. With over 20 years' experience, he oversees projects personally, ensuring quality control and client satisfaction. His hands-on approach and technical expertise in carpentry and structural solutions have driven the company's growth through repeat business and referrals.
Questions
What areas do you cover?
We operate throughout Essex, including Brentwood, Upminster, Hornchurch, and Chafford Hundred, with select projects in Kent and London.
Are you qualified for electrical work?
Yes, our electricians are NICEIC and Part P approved, ensuring all electrical installations meet current safety standards.
Do you handle emergency repairs?
While we don't offer 24/7 emergency services, we prioritise urgent requests and aim to respond promptly during working hours.
Can you restore old sash windows?
Yes, we specialise in restoring existing sash windows using timber repair methods that save up to 50% compared to replacements.
Are you insured?
We have public liability insurance coverage to protect both our team and clients during all projects.
How long does a loft conversion take?
Most loft conversions take 6-8 weeks, depending on project complexity and any required planning permissions.