House Extensions Hall Green
Quick answer
HK Builders Ltd carries out house extension projects for homeowners across Hall Green, and nearby areas including Shirley, Moseley and Acocks Green. We manage the drawings, planning, building regulations and construction, so you deal with one accountable team from start to finish. We are Federation of Master Builders members with over 20 years' experience.
House extension costs in Hall Green (indicative)
| Single storey rear extension | £30,000 to £70,000 |
|---|---|
| Double storey extension | £55,000 to £120,000 |
| Typical build rate | £1,800 to £3,000 per m² |
Figures are indicative UK ranges to help you budget, not a quote. Actual cost depends on size, specification and site conditions. Request a free, itemised quote.

Add space and value with a bespoke house extension in Hall Green
If you’re looking for a trusted team to build your house extension in Hall Green, HK Builders is here to help. We create beautifully designed, high-quality extensions that give you more space and improve the way you live. Whether you want to expand your kitchen, add a light-filled dining area or create a multi-purpose family room, we can make it happen.
From the very first conversation, we take the time to understand your needs and how you use your home. Our team manages everything from planning permission and design through to construction and finishing. We ensure your new extension blends seamlessly with your existing property, both in appearance and functionality, so it feels like it’s always been part of your home.
At HK Builders, we pride ourselves on delivering exceptional results without the stress. We use durable materials, modern building techniques and a skilled, friendly team to make sure your house extension in Hall Green stands the test of time. We keep the process smooth, tidy and on schedule, so you can start enjoying your new space as soon as possible.
Tailored Designs for Every Home
Every house extension in Hall Green we build is completely tailored to the homeowner. We don’t believe in off-the-shelf solutions because every family’s needs are different. Our designers work with you to plan a space that not only meets your requirements today but will continue to work for you in the years ahead.
We pay attention to natural light, flow between rooms and how the new area will be used. Whether you want open-plan living for entertaining or separate rooms for privacy, we’ll make sure the layout works perfectly for your lifestyle. The design stage is where your ideas come to life, and we’ll guide you through every decision, big or small.
The end result is a space that feels connected to your home yet brings something new – a perfect balance of practicality and style.
Quality Building and Smooth Project Management
Our reputation for quality house extensions in Hall Green is built on a simple promise – to deliver exceptional work and a hassle-free experience. We bring together skilled tradespeople, quality materials and careful project management to ensure your extension is completed to the highest standards.
We know building work can be disruptive, so we plan each stage carefully to minimise inconvenience. You’ll have a single point of contact throughout, regular progress updates and the reassurance that every detail is being handled. We also take care of all the necessary permissions and inspections, leaving you free to enjoy the process.
By the time we hand over your new space, it will be ready for you to move straight in and start making memories – a beautiful addition to your home that you’ll enjoy for years to come.









