Transform Unused Space Into a Beautiful New Room
A loft conversion is one of the most efficient and cost-effective ways to add more living space to your home. Whether you need an extra bedroom, a home office, a playroom or a quiet retreat, our loft conversions turn empty attic areas into warm, comfortable and fully functional rooms.
At Havant Builder, we manage the whole process — from structural work and insulation to finishing and decoration — ensuring strong, safe and beautiful results.
Transform Your Home With a Loft Conversion
The simplest and most cost-effective option.
Ideal for lofts with good head height, Velux conversions include:
Roof windows installed flush into the roof
No major structural changes
Fast installation time
Great natural lighting
Budget-friendly solution
Perfect for offices, guest rooms or hobby spaces.
Increase headroom, floor space and natural light.
Dormers extend vertically from your existing roof, offering:
Larger usable floor area
Improved ceiling height
Space for furniture layout
Options for ensuites or walk-in storage
Fantastic light and ventilation
A popular choice for bedrooms and multi-purpose spaces.
Best for homes with hipped roofs.
This structural conversion:
Extends the side roof to create a full gable wall
Provides substantial extra space
Allows layout flexibility
Pairs well with a rear dormer
An excellent long-term investment for growing families.
For maximum space enhancement, we can combine:
Dormers
Hip-to-gable extensions
Internal structural adjustments
Roof alterations
Designed to create the largest possible room within planning and structural requirements.
✔ Full structural work & RSJ installation
All work completed in line with building regulations and engineering standards.
✔ Professional insulation
Warm, energy-efficient lofts suitable for year-round use.
✔ Electrical & plumbing work
Lighting, sockets, radiators, underfloor heating and ensuites where required.
✔ Staircase installation
Safe, practical and designed to match your home’s style.
✔ Plastering, flooring & finishings
All final details completed to a high standard.
✔ Compliance & certification
We work with building control to ensure everything meets UK regulations.
Add valuable space to your home with a well-planned extension. We build single-storey, double-storey, side and rear extensions that feel like a natural part of your property. Ideal for expanding kitchens, adding bedrooms or creating a larger, more open living area.
Refresh your home with a modern, professionally finished kitchen or bathroom. From new layouts and installations to tiling, plumbing and electrical work, we create clean, practical spaces designed for everyday living.
Keep your home protected with dependable roofing services. We repair leaks, replace damaged tiles, install new flat roofs and carry out full re-roofs — all completed safely, efficiently and to a high standard.
Get a clear, competitive quote from a trusted local builder.