What to Know Before Starting a Home Extension in Morpeth
If you're thinking about extending your home in Morpeth, you're not alone. House extensions are one of the most popular ways for local homeowners to create more space without the upheaval of moving. But where do you start?
Admin
9/10/20251 min read


In this guide, we'll walk you through the key things to consider before starting a home extension project in Morpeth.
📍 1. Do You Need Planning Permission?
Not all extensions need planning permission. Many smaller builds fall under permitted development rights, especially single-storey rear extensions.
However, you will need planning permission if:
Your extension exceeds certain height or depth limits
You’re building close to a boundary
Your home is listed or in a conservation area
You want a double-storey extension
At Morpeth Builders, we handle all planning applications and advise you from the start.
💷 2. What’s the Typical Cost of an Extension?
On average, a home extension in Morpeth costs between £1,800–£2,500 per square metre.
Example budgets:
Single-storey rear extension: £30,000–£50,000
Side-return extension: £25,000+
Double-storey extension: £50,000–£80,000+
We always provide clear, fixed-price quotes with no hidden extras.
🧱 3. Choosing the Right Builder
Your builder should offer:
Transparent pricing
Experience with local planning
Insurance and qualifications
Local references or past project examples
We’ve completed dozens of successful projects across Morpeth, from Hepscott to Pegswood. Feel free to ask for case studies.
🗓️ 4. How Long Will It Take?
Every project is different, but most extensions take:
4–6 weeks for planning/design
8–12 weeks for construction
We give realistic timelines and keep you updated at every stage.
📦 5. Prepare for Disruption
Even the best-run build causes a bit of mess and noise. You’ll need to consider:
Access for trades
Temporary loss of part of your home
Storage for furniture or belongings
Our team keeps your site clean, communicates clearly, and minimises disruption wherever possible.
✅ Final Tip: Speak to Local Experts Early
The earlier you involve professionals, the smoother your build will be. At Morpeth Builders, we offer:
Free site surveys
Advice on design, planning, and budget
Complete project management from start to finish
📞 Ready to Extend?
We’re based right here in Morpeth and work across Northumberland. If you're planning a home extension, get in touch for free, no-obligation advice.