Loft Conversions & Structural Carpentry
Create space, add value, and transform your home.
With over 18 years of experience, we are Southampton’s trusted specialists in loft conversions and structural carpentry. We've helped hundreds of homeowners unlock the hidden potential in their roofs, turning unused space into beautiful, functional rooms that add comfort, value, and style to your home.
Projects Completed
Years of Experience
%
Customer Satisfaction
Our Loft Conversion Services
We handle every part of the job from design to completion. Our experienced tradesmen take care of all structural work, insulation, carpentry, electrics, and finishing touches.
Velux Loft Conversions
A simple and cost-effective way to add light and space to your house. Roof windows bring natural light into your attic without changing the roof shape.
Dormer Loft Conversions
The most popular choice for homes that need more headroom. Dormer extensions create extra floor space and make the room feel more like a traditional living area.
Hip-to-Gable Conversions
Ideal for semi-detached or detached homes. We extend the sloping side of your roof to create a full-height gable wall, adding significant space and a modern finish.
Structural Carpentry & Roofing
Our team are skilled carpenters as well as builders. We handle:
Roof structure and reinforcements
Floor joists and frameworks
Staircase fitting
Stud walls and partitioning
First fix carpentry
Get in Touch for a FREE Quote
Call Now!
07584 994624
Send us an email
info@topboxlofts.com
Our Process
Fill in our form
The first step to working with us is to fill in the quick contact form on our website or give us a call if you'd prefer.
Free Site Visit & Quotation
We visit your property, take measurements, and talk through your ideas.
Design & Planning
We help you plan and design every detail and take care of any required permissions to ensure there are no issues.
Build & Install
Our team manage the full build, ensuring the work is neat, safe, and completed on schedule.
Recent Loft Projects
Have a look at some of our recent loft conversions across Southampton and the surrounding areas. Every project is completed with care and attention to detail.
Expert craftsmanship and attention to detail
Clean, professional finishes on every job
Projects completed on time and within budget
18 years of trusted experience in carpentry & loft builds
Areas We Cover
We provide loft conversions and carpentry services across:
Southampton, Eastleigh, Winchester, Fareham, Portsmouth, Romsey, and the New Forest.
If you’re based nearby and aren’t sure whether we cover your location, feel free to get in touch, we’re always happy to travel for the right project.
What areas do you cover?
We serve Southampton and nearby areas including Eastleigh, Winchester, Fareham, Portsmouth, Romsey, and the New Forest. If you’re just outside these areas, give us a call, we may still be able to help.
Do you offer free quotes?
Yes, all of our quotations are completely free and no-obligation. We’ll visit your property, discuss your ideas, and provide a clear, transparent quote with no hidden costs.
Do I need planning permission for my loft conversion?
Most loft conversions don’t require planning permission, as they fall under permitted development. If your project does need approval, we’ll handle all the paperwork and guide you through the process.
Are you fully insured and qualified?
Yes, TopBox Lofts are fully insured, and our team has over 18 years of hands-on experience in carpentry, roofing, and home renovations.
All work is carried out safely and in line with UK building regulations.
How long does a loft conversion take?
Most loft conversions take between 6 and 8 weeks to complete, depending on the size and complexity of the project. We’ll give you a clear timeline before starting and keep you updated throughout.
Can my loft support a conversion?
Most homes can support a conversion, but it depends on your roof type and structure. We’ll carry out a free site survey to check the space, height, and overall suitability before giving you a detailed quote.
Frequently Asked Questions
If you’re thinking about a loft conversion project, you’ll find helpful information here. If you need more guidance, feel free to Get in touch for a free quotation or any questions.
Projects Completed
Years of Experience
%
Customer Satisfaction
Frequently Asked Questions
If you’re thinking about a loft conversion, extension, or bespoke carpentry project, you’ll find helpful information here. If you need more guidance, feel free to Get in touch for a free quotation or any questions.
What areas do you cover?
We serve Southampton and nearby areas including Eastleigh, Winchester, Fareham, Portsmouth, Romsey, and the New Forest. If you’re just outside these areas, give us a call, we may still be able to help.
Do you offer free quotes?
Yes, all of our quotations are completely free and no-obligation. We’ll visit your property, discuss your ideas, and provide a clear, transparent quote with no hidden costs.
Do I need planning permission for my loft conversion?
Most loft conversions don’t require planning permission, as they fall under permitted development. If your project does need approval, we’ll handle all the paperwork and guide you through the process.
Are you fully insured and qualified?
Yes, TopBox Lofts are fully insured, and our team has over 18 years of hands-on experience in carpentry, roofing, and home renovations.
All work is carried out safely and in line with UK building regulations.
How long does a loft conversion take?
Most loft conversions take between 6 and 8 weeks to complete, depending on the size and complexity of the project. We’ll give you a clear timeline before starting and keep you updated throughout.
Can my loft support a conversion?
Most homes can support a conversion, but it depends on your roof type and structure. We’ll carry out a free site survey to check the space, height, and overall suitability before giving you a detailed quote.
Projects Completed
Years of Experience
%
Customer Satisfaction
Get in Touch for a FREE Quote!
We’re proud to have built a strong reputation across Southampton and the surrounding areas for our quality craftsmanship.
07584 994624
info@topboxlofts.com
topbox_lofts
topbox.carpentry
Get in Touch for a FREE Quote!
07584 994624
info@topboxlofts.com
topbox_lofts
topbox.carpentry