9 Best Builders in Maidstone for 2026

Maidstone's housing stock is a real mix. You've got Victorian and Edwardian terraces in Fant and around the town centre, interwar semis sprawling through Bearsted and Loose, and plenty of post-war estates in Parkwood and Shepway. That variety means local builders genuinely do see it all: lime mortar repointing on older properties, cavity wall issues on 1960s builds, and loft conversions where the original roof pitch barely gives you the headroom you'd hope for. The local geology doesn't help either. Much of Maidstone sits on Kentish ragstone and greensand, which affects foundations and drainage. Builders who've worked the area know what to expect, and that experience matters when you're digging footings for an extension or underpinning a wall that's moved.

Every business on this page was drawn from third-party public business listings and ranked by review rating and review count, with a small lift given to those that show a working website and phone number. Before any business makes it onto the page, we check their homepage to confirm that builders work is what they primarily offer. That step keeps unrelated trades off the list. Any listing flagged as permanently closed is removed automatically. Where you see a Trust Verified badge on a business, that means they've gone further and passed our full independent verification, covering trade qualifications and accreditations, public liability insurance, trading history, customer review history, and registered company information. You can see exactly what that involves on our How We Verify page. For any business that doesn't carry that badge, those checks haven't been done by us, and it's worth carrying them out yourself before you commit.

Before you hire any builder, get at least two or three written quotes. Prices vary considerably, and a quote that comes in much lower than the others isn't always a bargain. Ask for a full breakdown of labour and materials, a realistic start date, and a payment schedule tied to milestones rather than a large sum upfront. For structural work, check whether you need Building Regulations approval or a Party Wall Agreement with your neighbours. Your builder should know, but it's your responsibility to make sure the paperwork is in order. Ask to see their public liability insurance certificate before work starts, and if they're working with electrics or gas, confirm the relevant accreditations. References from recent local jobs are worth asking for too.