Business Details
Expert Construction for Loft Conversions & Extensions
Established to deliver exceptional home transformations, JPB Lofts and Extensions combines craftsmanship, integrity, and a personal touch to create bespoke living spaces across south London and Surrey. Our team specialises in loft conversions, home extensions, and property renovations, prioritising innovative design, structural expertise, and meticulous attention to detail. With a commitment to quality, clear communication, and customer satisfaction, we work closely with clients from concept to completion, ensuring projects are delivered on time, on budget, and with minimal disruption. Our reputation is built on years of experience, a focus on utilising space effectively, and a dedication to exceeding client expectations through tailored solutions. 
Services
Loft conversions
Home extensions
Kitchen renovations
Bathroom renovations
New builds
Garden rooms
Highlights and features
- We offer 10 years of guarantee on all materials and workmanship
- Our team provides efficient turnaround with excellent attention to detail
- We specialise in bespoke home transformations tailored to client needs
- We work closely with clients to ensure minimal disruption during projects
- We are established experts in south London and Surrey markets
What people say
Professional
Highest standard
10/10 work
Polite and tidy
Finished on time
Services
Loft conversions
We specialise in transforming unused loft space into functional living areas. Our conversions maximise natural light and storage while maintaining structural integrity. Clients benefit from increased property value and tailored designs for offices, bedrooms, or playrooms.
Home extensions
Rear, side, and wraparound extensions create additional living space while complementing existing architecture. We handle planning permissions, structural work, and finishing to deliver open-plan kitchens, living areas, or multi-storey additions.
Kitchen renovations
From cosmetic updates to full redesigns, our kitchen projects focus on functionality and modern aesthetics. We incorporate energy-efficient layouts, premium materials, and smart storage solutions to enhance daily usability and resale value.
Bathroom renovations
We deliver complete bathroom transformations with contemporary fixtures, waterproofing, and space-optimised layouts. Services include walk-in showers, underfloor heating, and accessibility adaptations to improve comfort and property value.
New builds
Our new build expertise covers self-build projects and custom-designed properties. We manage land acquisition, planning approvals, and construction using energy-efficient materials to create homes tailored to specific lifestyle requirements.
Questions
What areas do you cover for construction projects?
We operate across south London and Surrey, including Morden, New Malden, Raynes Park, Epsom, Kingston, Richmond, Sutton, and Wimbledon.
Do you handle planning permissions for extensions?
Yes, we manage planning applications and building regulations compliance for rear extensions, loft conversions, and new builds.
What guarantees do you offer on workmanship?
All projects include a 10-year guarantee covering new building materials and workmanship standards.
How long do typical renovation projects take?
Loft conversions take 6-8 weeks, kitchens 3-5 weeks, and full extensions 4-6 months depending on complexity.
Can you assist with design and project management?
We provide full-service support from initial concept through to completion, including architectural design and timeline coordination.
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