
Get extra space with a Loft Conversion in Manchester
Are you searching for expert loft extension services in Manchester to add valuable living space to your home? Look no further than Kast Design & Build Ltd, the leading specialists in loft extensions and conversions throughout Manchester. From initial consultation to project completion, we handle every aspect of your loft extension with meticulous attention to detail and a commitment to delivering results that exceed expectations. We serve all areas within Manchester, including Trafford, Withington, Rusholme, Moston, and beyond.

Why Choose Kast Design & Build Ltd for Your Manchester Loft Extension?
As Manchester’s preferred loft extension experts, Kast Design & Build Ltd brings years of industry expertise, innovative design solutions, and customer-centric service to every project. Here’s why homeowners across Manchester trust us for loft extensions:
Comprehensive Loft Extension Solutions
We specialise in converting unused loft spaces into stylish, functional living areas. Whether your vision is a serene bedroom, a home office, or a leisure room, our design team will create a space that aligns perfectly with your needs and taste.Expert Consultation and Planning
Our team guides you through every step, from initial design and planning permission to the final touches. We take pride in offering honest advice, helping you make informed choices that maximise both aesthetics and function.Fully Customised Designs
No two homes are the same, which is why every loft extension we undertake is uniquely designed. Share your vision with us, and we’ll create a tailor-made solution that enhances your property and lifestyle.

The Benefits of a Loft Extension in Manchester
Opting for a loft extension isn’t just about gaining space – it’s an investment in your property and lifestyle. Here’s why a loft extension with Kast Design & Build Ltd can be a smart choice:
Increased Property Value
Homes with loft extensions are often more appealing to buyers, boosting property value and making your investment worthwhile.Enhanced Living Space
Adding a loft extension provides a cost-effective way to create additional living space without moving to a larger property.Energy Efficiency
Modern insulation and energy-saving materials used in our projects can improve your home’s thermal efficiency, potentially lowering utility bills.Customisation Flexibility
Our loft extensions are tailored to meet specific needs, from bedrooms and offices to hobby rooms and guest suites.
Types of Loft Extensions We Offer
Kast Design & Build Ltd offers a range of loft extension types to suit different property structures, needs, and budgets:
Dormer Loft Extension
Dormer extensions are a popular choice for homeowners who want to add height and space to their loft. Our team designs these extensions to seamlessly blend with your existing roof structure, enhancing both interior space and exterior aesthetics.
Mansard Loft Extension
For those looking to maximise space in a terraced or period property, a Mansard loft extension offers a significant boost in living space. The steeply sloped roof design creates a spacious interior, ideal for larger rooms or multiple rooms.
Hip to Gable Loft Extension
A hip to gable extension can transform the shape of your roof, adding considerable floor space and height. This type is ideal for semi-detached properties and can be customised to include a master suite, study, or even a playroom.
Velux (Roof Light) Loft Extension
A Velux loft conversion is an economical option that requires minimal structural work. We install high-quality Velux windows to bring in natural light, creating a bright and inviting space perfect for an office, studio, or reading nook.
The Kast Design & Build Ltd Process
At Kast Design & Build Ltd, we understand that a loft extension is a major investment. Our structured approach ensures your project is completed to the highest standards, on time, and within budget. Here’s what you can expect:
Initial Consultation
We begin with a free consultation to understand your goals and vision for the loft extension. Our experts will discuss design options, project feasibility, and approximate costs.Detailed Proposal
Based on our discussions, we’ll prepare a tailored proposal that outlines the design, materials, timeline, and budget. Transparency is our priority, so you’ll know exactly what to expect from start to finish.Planning and Permits
Kast Design & Build Ltd manages all necessary planning applications, ensuring your loft extension is compliant with Manchester’s building regulations. Our team has in-depth knowledge of local guidelines to streamline the approval process.Design and Construction
Once approved, our skilled builders and designers get to work, transforming your loft into a stunning new space. We keep you informed every step of the way, from material selection to final installations.Final Handover
Upon project completion, we conduct a thorough inspection to ensure everything meets our high standards. Our goal is for you to be delighted with your new space – and ready to enjoy it immediately.
Frequently Asked Questions
Q: How long does a loft extension take?
A: The timeframe varies depending on the type and complexity of the project. On average, a loft extension takes between 8-12 weeks.
Q: Do I need planning permission?
A: Some loft extensions fall under permitted development, while others require planning permission. We handle all applications on your behalf to ensure compliance.
Q: What is the cost of a loft extension in Manchester?
A: Costs vary based on size, materials, and design. Our team provides transparent, competitive estimates tailored to your requirements.
Quality and Safety at the Core of Every Project
At Kast Design & Build Ltd, we prioritise quality and safety. We adhere strictly to health and safety regulations, ensuring your loft extension is safe, durable, and built to last. Our team is fully insured, so you can have peace of mind knowing your property is in good hands.
Customer Testimonials
Our clients across Manchester have trusted us for their loft extensions, and their testimonials speak volumes about our quality and service.
“Kast Design & Build Ltd transformed our loft into a beautiful bedroom and ensuite. The team was professional, and the final result exceeded our expectations.”
— Sarah L., Withington
“We chose Kast for their expertise, and they delivered on every promise. Our new loft extension is perfect – couldn’t be happier!”
— James T., Trafford
Contact Kast Design & Build Ltd Today
Ready to explore the potential of a loft extension in your Manchester home? Kast Design & Build Ltd is here to help. Contact our team for a free consultation and find out why we’re Manchester’s top choice for loft extensions. Whether you need an additional bedroom, a home office, or a private retreat, we’ll work with you to bring your vision to life.