House Extensions in Dorset with
HD Developments Ltd
Crafting Spaces You’ll Love!
Transforming Homes, Elevating Lifestyles
Transform your home with a beautifully built house extension in Dorset from HD Developments Ltd. We specialise in creating bespoke extensions that give you more space to live, work, and relax while adding long-term value to your property. Our skilled builders and designers work across Dorset, helping homeowners turn their vision into reality with expertly planned and constructed extensions.
Whether you want to expand your kitchen, create a larger living area, or add an extra bedroom or home office, our team will design and build a space that suits your lifestyle and complements your home’s character. Every project we undertake is managed with precision, professionalism, and a commitment to quality workmanship.
As a reputable Dorset building company, HD Developments Ltd takes care of every detail, from planning applications and design through to construction and completion. We pride ourselves on delivering extensions that blend seamlessly with your existing property and stand the test of time.

If you are searching for trusted house extension specialists in Dorset, get in touch with HD Developments Ltd today to arrange a free, no-obligation consultation and discover how we can help you create your ideal living space.
Loft Conversions
Unlock the hidden value of your home with a bespoke Loft Conversion in Townsend. We turn empty lofts into beautiful, functional living spaces
Home Extensions
Our seamless extensions are designed to fit your lifestyle, whether they are wrap-around, side, or back.
Property Renovations
We update homes from the inside out with everything from room makeovers to full renovations.
New Builds
Our specialty as real estate developers is creating unique homes in the neighborhood from the ground up.
Garage Conversions
Convert underutilized garages into useful areas like offices, gyms, or extra bedrooms.
Kitchens & Bathrooms
Elegant, ergonomic designs are combined with premium materials and finishes.
Act Now: Quality Living Starts with Quality Building
Don't wait until your home's limitations become unavoidable. Boost your property's potential, utility, and aesthetic appeal. Our schedule quickly fills up due to our excellent reputation for producing results of the highest calibre. Secure your booking with HD Developments Ltd today, because extraordinary homes start with a conversation.
Why HD Developments
- Trusted Local Experts – Strong roots in Hampshire and Dorset, with a wealth of knowledge in developments close to Bournemouth.
- Design-Led Construction – We build rooms you love by combining style and utility.
- All-In-One Service – From the beginning to the end, we supervise construction, building codes, and planning.
- Transparent Pricing – Clear, detailed quotes with no hidden extras.
- Exceptional Reputation – Backed by satisfied clients and favourable evaluations.
- Sustainability Focus – Use modern methods and energy-efficient materials to future-proof your home.
Meet The Directors
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John Doe
Founder
John Doe
Founder
Jane Doe
Founder
Jane Doe
Founder
Industry Insight: The Reasons Behind the Increase in Home Improvement Demand
- According to the HomeOwners Alliance, a loft conversion in Townsend can add up to 20% to the value of a property.
- Now is the perfect time to invest in home upgrades because Bournemouth's house prices have increased by 6.5% in the last year (Rightmove, 2025).
- Demand for upscale homes with multiple uses is higher than ever, particularly in coastal towns like Bournemouth.
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