By trade5 min read

How to get more builder leads (extensions, renovations, new builds)

Builder work is high-ticket and high-trust — clients commit to a £40k–£200k decision based partly on whether you feel like the right person. The lead sources that win these projects look nothing like the ones that win a £200 painting job. Here's what actually works.

Step-by-step

Architect and structural engineer relationships are the highest-quality leads

Homeowners who have already paid an architect for drawings are buying — not browsing. Building strong relationships with two or three local architects and one structural engineer typically generates 5–15 well-qualified extension or renovation enquiries per year. Drop in personally rather than emailing, bring photos of recent finished work in person, and offer to do the build estimate quickly for projects they're working on. Reciprocate by recommending them when a homeowner comes to you first without drawings.

Checkatrade, MyBuilder, and Houzz are essential for cold homeowner leads

Homeowners without an architect Google 'builder near me' or use trade directories to find vetted contractors. A complete profile on Checkatrade or MyBuilder (UK) and Houzz (for renovation projects) generates a steady flow of enquiries for established builders. Houzz is particularly valuable for higher-end clients — its users browse photos for months before contacting, so a well-curated project portfolio there builds passive pipeline. Costs vary (£40–£100+/month) but a few signed extensions per year more than justifies it.

Before-and-after photography is the single highest-converting content

On a £75,000 extension, the homeowner needs to picture the result before signing. Photograph every job at three stages: existing space, structural shell, finished interior with staging. Hire a professional photographer for finished projects of your best two or three builds per year — £400–£600 of photography drives years of bookings because the photos become your website's case studies, your Houzz portfolio, and your social proof on every quote.

A portfolio website turns enquiries into signed contracts

Homeowners researching a builder look at the website before signing. They want: photos of completed work, the company's history and team, accreditations (FMB, Trustmark, NHBC, Federation of Master Builders), insurance proof, recent client testimonials, and a realistic 'how we work' page covering deposits, stage payments, and timelines. The lack of any of these on a builder's site is more damaging than having a basic site — homeowners assume you're hiding something.

Stage-payment clarity and a deposit policy close more deals

The biggest source of homeowner anxiety in builder selection is the horror story they've heard about a builder taking a deposit and disappearing. Address it head-on: explain your stage payment structure on the website and quote (deposit on signing, drawings approved, structural completion, first-fix, final), explain what your deposit covers (materials, scheduling, etc.), and offer escrow if asked. Quotes with clear payment milestones close 30–50% more often than quotes with vague payment terms.

Tips & best practices

▸Join the Federation of Master Builders if your work qualifies — the badge is recognised by serious renovators and the leads come pre-warmed. The annual fee is justified within one signed extension.
▸Quote in person whenever the project is over £20k. The conversion rate from in-person quotes is double email-only quotes, because clients buy from the builder they've had a coffee with — not the cheapest line item.
▸Plan permission as a service is a strong upsell — many homeowners with drawings haven't filed planning. Offering to handle planning submission and approval as part of the package builds trust and adds a tidy margin.

Common questions

How much should I deposit on a £50k extension?

Industry-standard practice in the UK is 5–10% deposit on signing, then stage payments aligned to physical milestones (foundations, structure, first-fix, second-fix, completion). Avoid taking deposits above 10% for any project — it's a red flag for the homeowner and against most accreditation bodies' guidelines.

Is it worth being on Checkatrade?

For most domestic builders, yes — Checkatrade's brand recognition with homeowners drives bookings that wouldn't have found you otherwise. Bigger commercial builders or those with strong architect networks rely on it less. Expect a 6–12 month ramp before reviews accumulate enough to compete.

Should I take on small jobs to fill gaps between extensions?

Small jobs interrupt extension scheduling and rarely pay enough to justify the disruption. A better gap-filler is a small portfolio of trusted subcontractors (plasterer, electrician, plumber) you can hand small jobs to as a referral relationship — your goodwill grows and you stay focused on the high-margin work that actually builds the business.