


Home Extension Builders in Corby
Heritage Build Group is a Northamptonshire building and renovation team based in Kettering, offering full home extension design and build to Corby homeowners. Our work covers single storey, two storey, side return, and wrap-around extensions, with every trade managed end-to-end by our in-house team.
Corby sits alongside our home extension builders in Kettering and projects across North Northamptonshire in our regular patch. We handle drawings, planning, foundations, structure, plumbing, electrics, plastering, and final decoration, all under one roof.
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Benefits of Home Extensions in Corby
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.
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 Corby
Frequently Asked Questions
Are you based in Corby?
We're based in Kettering, and our team handles home extensions in Northamptonshire across the county, with Corby firmly inside our usual coverage.
Can I live in my home during the build?
Most clients stay in throughout. There's noise, dust, and restricted access to part of the house during the build, but we put protective measures in place and plan the works to keep the rest of the home as functional as possible. We'll talk you through the disruption stages upfront.
Will my extension match the existing house?
Yes, that's the goal. We aim for a smooth visual connection between old and new, including brick or render, roofline, windows, and internal finishes. The extension should read as part of the property, not bolted on, so the design and material choices are agreed with you before we start on site.


