Business Details
Trusted Basement & Loft Conversions in Manchester
Established over four decades ago, UP & UNDER has emerged as Manchester's premier specialist in basement and loft conversions. Our expertise spans the full lifecycle of conversion projects, from initial surveys and design to completion, ensuring seamless execution and client satisfaction. With a focus on quality craftsmanship, we deliver tailored solutions for residential and commercial properties across Altrincham, Didsbury, Bowden, Stockport, Hale, Chorlton, Sale, and Urmston. Our team prioritizes ethical practices, offering transparent diagnoses and environmentally friendly products tested by the Health and Safety Executive. Backed by 10-year guarantees and insurance-backed GPA warranties, we adhere to British Waterproofing Association standards while maintaining a commitment to innovation and client-centric service.Our proven track record includes transforming damp basements into habitable spaces and maximizing attic potential, consistently enhancing property value and energy efficiency. With a reputation for reliability and professionalism, we manage all aspects of conversion projects, coordinating trades to minimize costs and timelines. Our dedication to excellence has earned trust among architects, surveyors, and homeowners alike, ensuring every project meets exacting standards.
Services
Basement Conversions
Loft Conversions
Waterproofing
Design Services
Cellar Conversions
Highlights and features
- We offer over 40 years of experience in remedial treatments and conversions.
- Our 10-year guarantees include insurance-backed GPA warranty options.
- We use environmentally tested products compliant with Health and Safety Executive standards.
- Our ethical approach prioritizes accurate diagnoses over unnecessary work.
- We manage all project aspects, ensuring cost and time efficiency.
Associations and certifications
- British Waterproofing Association (BWPDA)
What people say
Professional team
Completed on time
Excellent communication
Increased property value
Reliable service
Services
Basement Conversions
We specialize in converting damp basements into functional living spaces. Our process includes waterproofing, structural reinforcement, and interior design tailored to client needs. Utilizing cavity drainage membranes and sump pumps, we ensure long-term dryness and compliance with British standards. Clients benefit from increased property value and versatile usage options.
Loft Conversions
Our loft conversions maximize unused roof space for bedrooms, offices, or entertainment areas. We handle structural modifications, insulation, and finishing touches while adhering to building regulations. Projects typically increase property value by 20%, offering a cost-effective alternative to relocation.
Waterproofing
We provide comprehensive waterproofing solutions for existing and new basements. Our methods include cavity drainage systems and tailored membrane installations. With 25 years of proven success, we address rising water tables and dampness, ensuring habitable, dry environments for residential and commercial properties.
Design Services
Our in-house architectural team creates customized conversion plans, coordinating trades to streamline execution. We manage specifications, timelines, and budgets, minimizing client effort. This integrated approach reduces costs and ensures cohesive project delivery from concept to completion.
Commercial Conversions
We deliver conversions for commercial clients, including architects and property developers. Services cover space optimization, compliance with industry standards, and efficient project management. Our focus on accurate diagnostics prevents unnecessary expenditures, ensuring value-driven outcomes for commercial properties.
Questions
What areas do you cover?
We operate across Manchester, Altrincham, Didsbury, Bowden, Stockport, Hale, Chorlton, Sale, and Urmston.
Do I need planning permission?
Many conversions don't require planning permission, but we advise on specific requirements during consultations.
What guarantees do you offer?
All projects include 10-year guarantees, with optional insurance-backed GPA warranties available.
How long does a conversion take?
Most projects complete within three months, depending on scope and property specifics.
Can you handle commercial projects?
Yes, we serve architects, surveyors, and property maintenance companies with tailored solutions.
How do you ensure quality?
We adhere to BWPDA standards, using tested materials and experienced professionals for consistent results.
