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Professional Construction Services in Lowestoft
Established over three decades ago, Eclipse Decorating & Building has built a reputation as a trusted family-run construction and decorating firm serving Lowestoft and surrounding areas. Our team of City & Guilds qualified tradesmen delivers comprehensive building solutions, from new builds and major renovations to property maintenance and project management. With a focus on quality craftsmanship and customer satisfaction, we handle every project aspectfrom initial planning to final executionensuring seamless experiences for domestic and commercial clients.

Our commitment to excellence is reflected in our fully insured operations, CRB-checked staff, and a portfolio showcasing transformative projects across Suffolk. By maintaining direct client collaboration and adhering to strict timelines and budgets, we consistently turn architectural visions into reality while upholding the highest industry standards.
Services
Conversions Property Maintenance Project Management Interior Decorating Extensions Refurbishments Garage Conversions New Builds Bathroom Fitting Kitchen Fitting
Highlights and features
  • We offer over 30 years of local construction expertise in Suffolk
  • Family-run business providing personal project management from start to finish
  • Fully insured with CRB-checked, City & Guilds qualified tradesmen
  • Deliver guaranteed workmanship across new builds and major refurbishments
  • Specialise in hassle-free project management for domestic and commercial clients
Associations and certifications
  • City & Guilds
What people say
Excellent workmanship Professional and efficient Transformed our home Highly recommend Trustworthy team
Services
New Builds
We deliver complete new build projects from approved plans, handling all aspects including foundations, structural work, and finishing touches. Our team manages permissions, material procurement, and trades coordination to ensure seamless construction. Clients benefit from fixed-price contracts and guaranteed completion timelines for residential and commercial developments.
Extensions
Specialising in single and double-storey extensions that maximise property potential without relocation. We handle design consultations, planning applications, and full build processes while maintaining live property access. Our extensions incorporate modern insulation standards and match existing architectural styles for cohesive aesthetics.
Refurbishments
Comprehensive property refurbishments transform outdated spaces into modern functional areas. Services include structural modifications, plumbing upgrades, and interior redesigns while preserving building integrity. We work around client schedules to minimise disruption during complete home makeovers or targeted room renovations.
Project Management
Our dedicated management service oversees every project phase from contractor scheduling to quality control. Clients receive regular progress updates and budget tracking while we handle logistics, compliance checks, and timeline adherence. This holistic approach ensures stress-free execution for complex construction programmes.
Garage Conversions
We convert underused garages into functional living spaces like home offices or guest rooms. The process includes structural assessments, insulation installation, and integrated design solutions. All conversions meet building regulations while optimising natural light and space efficiency for practical year-round use.
People
Paul Underdown
Owner & Director
With over 30 years in construction, Paul leads projects ensuring quality standards and client communication. He manages complex builds while mentoring apprentices in practical skills.
Louise Underdown
Director, Purchasing and Accounts
Overseeing financial operations and material procurement, Louise ensures cost efficiency without compromising quality standards across all projects.
Darren Underdown
Senior Tradesman
Qualified in multiple disciplines, Darren supervises on-site teams and technical implementations for both domestic and commercial contracts.
Questions
What construction services do you offer in Lowestoft?
We provide new builds, extensions, refurbishments, garage conversions, and full project management services across domestic and commercial sectors.
Are your tradesmen qualified?
All staff hold City & Guilds qualifications with CRB checks completed, covering multiple disciplines from plumbing to electrical work.
Can you handle complete property renovations?
Yes, we manage full refurbishments including structural changes, system upgrades, and interior redesigns while minimising client disruption.
Do you work outside Suffolk?
While based in Lowestoft, we consider projects across East Anglia with previous work completed in London Docklands and Norfolk.
How are projects managed?
We use dedicated project management covering timelines, budgets, and quality control with regular client progress updates throughout construction phases.