


Home Extension Builders in Towcester
Heritage Build Group is a Kettering-based building and renovation company, with home extension work covering Towcester and the wider south Northamptonshire area. We design and build single storey, two storey, side return, and wrap-around extensions for homeowners across the region.
Our Towcester projects sit alongside work like our home extensions in Brackley, all managed under one roof from architectural drawings to final decoration. Every trade is handled by our own team, so there's no juggling separate contractors.
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Benefits of Home Extensions in Towcester
Trusted by Your Neighbours
We've helped local homeowners create more space with quality home extensions, earning a strong reputation for reliable workmanship.
Qualified, Insured and Experienced Team
Heritage Build Group is a Federation of Master Builders member, giving you peace of mind that your extension is handled by skilled, insured tradespeople.
Add More Space and Value
A well-planned home extension can give you the extra room your family needs, while also improving the long-term value and practicality of your property.
Designed Around Your Home
Every extension is planned around your space, lifestyle and budget. From layout to finishes, we agree the key details before the work begins.
HERITAGE BUILD GROUP LTD is an Introducer Appointed Representative (Financial Services Register No. 1053964) of Phoenix Financial Consultants Limited (Phoenix). Phoenix is a credit broker, not a lender. Phoenix is authorised and regulated by the Financial Conduct Authority (FRN: 539195), and offers finance from its panel of lenders. All finance subject to status and credit checks.
Get a Quote for a Home Extension in Towcester
We build extensions across Northamtponshire and surrounding areas:
➤ Rushden
➤ Kettering
➤ Desborough
➤ Higham Ferrers
➤ Raunds
➤ Wellingborough
➤ Thrapston
➤ Towcester
➤ Irthlingborough
➤ Brixworth
➤ Daventry
➤ Northampton
➤ Oundle
➤ Burton Latimer
➤ Corby
➤ Brackley
➤ Rothwell
➤ Earls Barton
HERITAGE BUILD GROUP LTD is an Introducer Appointed Representative (Financial Services Register No. 1053964) of Phoenix Financial Consultants Limited (Phoenix). Phoenix is a credit broker, not a lender. Phoenix is authorised and regulated by the Financial Conduct Authority (FRN: 539195), and offers finance from its panel of lenders. All finance subject to status and credit checks.
Frequently Asked Questions
Are you based in Towcester?
Our base is in Kettering, but we build home extensions in Northamptonshire as a whole, with Towcester included in our regular working area.
Do I need planning permission for an extension?
It depends on the size, position, and style. Many smaller single storey rear extensions fall under permitted development and don't need full planning permission, while larger or two storey builds usually do. We assess your project at the design stage and manage the planning application for you if it's needed.
Is finance available for a home extension?
Yes. Heritage Build Group is an Introducer Appointed Representative of Phoenix Financial Consultants, so we can refer you for home improvement finance subject to status and credit checks. It's a sensible option for spreading the cost of a larger project across manageable monthly payments.


