Call Now
Website
Call
Business Details
40 Years
experience
Expert Loft Conversions in Sheffield
Established in 1986, Sheffield Loft Conversions has delivered over 300 loft transformations across South Yorkshire. Our commitment to singular project focus ensures dedicated attention to detail, with every conversion designed for environmental sustainability using FSC-certified materials. Registered with Cutlers' Hall and the Federation of Master Builders, we combine traditional craftsmanship with modern innovation.

Our team's accolades include Screwfix's Top Tradesman and Master Builders' Yorkshire Awards, reflecting our dedication to quality. We maintain transparent communication throughout projects, offering free home consultations and fixed-price quotations. Our 'one at a time' approach guarantees no hidden costs or schedule conflicts, supported by comprehensive insurance and industry-recognised accreditations.
Services
Loft Conversions Dormer Windows Velux Windows Garage Conversions Eco-Friendly Solutions
Details
  • Year established: 1986
Highlights and features
  • We complete one project at a time for dedicated attention
  • All timber used is FSC-certified for sustainability
  • Award-winning director with Downing Street recognition
  • Weekly progress updates with no hidden costs
  • Fully insured with industry-recognised accreditations
Associations and certifications
  • FSC
  • Cutlers' Hall
  • Federation of Master Builders (FMB)
What people say
Excellent service Professional team On time and budget Highly recommend Top quality work
Services
Loft Conversions
Transform your unused attic into functional living space with our expert loft conversion service. We specialise in creating master suites, teenage rooms, and guest accommodations while maintaining structural integrity. Our process includes free planning consultations, FSC-certified timber construction, and energy-efficient insulation. Each project receives dedicated attention through our 'one at a time' approach, ensuring completion within agreed timelines and budgets.
Dormer Windows
Enhance natural light and headroom with our custom dormer window installations. We offer various styles including flat roof, gabled, and vertical dormers to suit different property types. Our installations incorporate high-performance double glazing and maintenance-free materials. Each dormer conversion includes structural calculations, planning permission assistance, and seamless integration with existing rooflines to maximise space and value.
Velux Windows
Install energy-efficient Velux windows to transform dark attic spaces into bright, welcoming rooms. We offer top-hinged and centre-pivot models with optional solar-powered 'Fresh Air' features. Our installations include waterproof flashings, insulation packages, and interior trim solutions. We provide expert advice on optimal positioning for natural light while maintaining roof integrity and thermal performance.
Garage Conversions
Repurpose underutilised garage spaces into habitable rooms with our comprehensive conversion service. We handle structural modifications, electrical upgrades, and insulation to building regulations standards. Projects include new flooring, Velux windows, and custom joinery solutions. Our single-project focus ensures minimal disruption while transforming garages into home offices, gyms, or additional living areas.
Eco-Friendly Solutions
Implement environmentally responsible construction practices throughout your project. We use FSC-certified timber, CFC-free insulation, and locally sourced materials to reduce carbon footprint. Our energy-efficient designs incorporate passive ventilation, LED lighting systems, and low-VOC finishes. Every conversion follows strict waste management protocols, with 90% of construction debris recycled or repurposed to support green building standards.
People
Simon
Director
With over 30 years' experience, Simon leads all projects personally. Awarded Screwfix's Top Tradesman and Master Builders' Yorkshire Winner, he combines technical expertise with hands-on management. His commitment to single-project focus ensures quality control from initial consultation to completion.
Annette
Office Administrator
Managing client communications and project scheduling, Annette ensures smooth administrative operations. She coordinates weekly progress updates and maintains documentation for all ongoing projects, serving as primary office contact for client inquiries.
Ethan
Senior Carpenter
Specialising in roof structure modifications, Ethan has worked on over 150 loft conversions. His expertise includes complex dormer installations and heritage building adaptations, maintaining traditional craftsmanship standards while meeting modern requirements.
Malc
Construction Technician
Malc oversees structural integrity assessments and insulation installations. Certified in energy-efficient building practices, he implements CFC-free insulation systems and ensures compliance with current thermal performance regulations.
Josh
Project Carpenter
Josh specialises in interior fit-out work, including staircase installations and custom joinery. He manages finishing stages of projects, ensuring high-end results through precise attention to detail and quality craftsmanship.
Questions
What types of loft conversions do you offer?
We specialise in dormer, Velux, and hip-to-gable conversions, along with garage transformations and eco-friendly building solutions tailored to your property's requirements.
How long does a typical loft conversion take?
Most projects complete within 8-12 weeks, depending on complexity. Our single-project approach ensures dedicated focus without schedule conflicts or unexpected delays.
Do you handle planning permissions?
We provide full assistance with planning applications, including structural calculations and building regulations compliance documentation for your loft conversion project.
Are your materials environmentally friendly?
Yes, we use FSC-certified timber, CFC-free insulation, and locally sourced materials. Our processes follow strict waste management protocols to minimise environmental impact.
What guarantees do you offer?
All projects include a 12-month workmanship warranty. We're fully insured with public liability and employers' liability coverage for complete client protection.
Can I view previous projects?
Yes, our online gallery showcases completed conversions with client testimonials. We also offer site visits to ongoing projects with homeowner permission.
Videos