Winchester Design & Build

Loft Conversion for Master Bedroom and Ensuite, Winchester

Turning an Unused Loft into a Light-Filled Sanctuary

Planning – Design – Build

Creating valuable new living space while maintaining the property’s character and charm

At Winchester Design and Build, we were commissioned to design and deliver a full loft conversion for a terraced townhouse in the heart of Winchester. Our clients’ aspiration was to transform the under-used loft into a tranquil master bedroom and ensuite, creating valuable new living space while maintaining the property’s character and charm.

From the first enquiry to the final handover, our role encompassed every stage of the process, following the RIBA Plan of Works to ensure precision, safety, and architectural integrity throughout.

Architectural Design and Planning Approach

The challenge lay in achieving spaciousness and light within a constrained roof volume. Our design introduced carefully positioned roof windows that capture daylight throughout the day, creating a bright and uplifting atmosphere. The new stair access was designed to feel natural and unobtrusive, rising seamlessly from the first-floor landing to the new level above.

By acting as Principal Designer under the CDM Regulations 2015, Winchester Design and Build coordinated every element of compliance, ensuring safety and quality from design to delivery. All necessary planning and building regulation approvals were managed in-house, giving our clients complete peace of mind.

Construction and Delivery

The project was delivered under our Design and Build contract, ensuring a single, streamlined point of responsibility. All materials, including steel beams and structural timbers, were craned directly into the loft from outside the property, allowing construction to proceed with minimal disruption to daily life.

Our NHBC-approved contractors executed the work with precision and care, completing the conversion within twelve weeks. The result is a beautifully proportioned master suite that enhances both comfort and value.

Interior Detailing and Comfort

Inside, the new master bedroom is defined by clean lines, natural light, and refined simplicity. Soft neutral tones, oak flooring, and bespoke joinery combine to create a serene environment that feels calm and luxurious.

The ensuite continues this aesthetic, featuring a walk-in shower, contemporary fittings, and concealed lighting. Both spaces benefit from superior insulation, ensuring warmth, quiet, and energy efficiency year-round.

Every detail was meticulously considered to ensure that the new upper floor feels like an integral part of the original home rather than an addition.

Why Homeowners Choose Winchester Design and Build

Our practice brings together architecture, planning consultancy, and construction under one roof. Acting as both Architect and Principal Designer, we ensure:

  • Full compliance with Building and CDM Regulations
  • Intelligent space planning that enhances property value
  • Exceptional craftsmanship and specification quality
  • A transparent, coordinated approach from design to completion

For homeowners in Winchester and the wider Hampshire region, our team provides the complete solution — from initial feasibility through to handover.

Outcome

This 2023 loft conversion exemplifies what architect-led residential design and build can achieve. The new master suite has given our clients the space they dreamed of, adding practicality, comfort, and value without the need to move home.

The project stands as a model for elegant, energy-efficient loft conversions in Winchester and beyond — combining technical excellence, aesthetic refinement, and an unwavering commitment to quality.