Single vs Double Storey Extensions in Northampton
Single-storey or double-storey extension in Northampton? Compare costs, space, planning rules and value to choose the best option for your home in 2025.
January 8, 2026
Northampton Builders Blog
Single-storey or double-storey extension in Northampton? Compare costs, space, planning rules and value to choose the best option for your home in 2025.
Planning a house extension in Northampton? Learn about costs, planning permission, build times and how to choose the right local builder.