Identify the constraint first
Empty calendar. You need volume. Anything that fills capacity at a positive margin is worth doing, including work you would decline in a better month.
Full calendar, thin margins. You do not need more leads. You need better ones, or higher prices — and buying more volume makes it worse by consuming the time you would need to be selective.
Full calendar, healthy margins. You need capacity, not marketing. Spending here creates disappointed customers.
That sounds obvious and is regularly got wrong, because marketing spend is easier to increase than prices are.
What better leads actually means
Usually one of four things:
Higher value. Installations rather than repairs, whole systems rather than parts.
Closer. Jobs within a profitable travel distance. Many businesses lose money on distance without ever measuring it.
Better fit. Work you do well and quickly, rather than work you can technically do.
Repeat potential. Customers who will come back, particularly for maintenance plans.
Name which one you mean before trying to buy it, because they require different changes.
How to get better leads
Raise prices. The fastest and least-used method. It changes who enquires, filters out the wrong customers before they cost you a visit, and improves margin on everyone who remains.
Be specific about what you do. A page about complex older-property work attracts different enquiries from a page saying "all plumbing services".
Publish pricing, or the pricing logic. People who cannot afford you self-select out before a site visit, which is a saving.
Target the right searches. "Emergency repair" and "system replacement" attract different customers and are different pages.
Decline work politely. Every wrong job taken is capacity not available for a right one.
How to get more leads
The standard route: complete the Google Business Profile, ask for reviews, build real service and area pages, and add ads if work is needed sooner.
The order that works
If you need both — which most growing businesses do — get better first, then more.
A business that improves its close rate and its job mix, then increases volume, grows profitably. One that increases volume first ends up busier at the same margin and with less time to fix anything.
The number to watch
Not lead count. Gross profit per booked job, and jobs at or above your target value as a share of the total.
If both rise, better is working. If lead count rises and those do not, you bought volume and called it growth.
Working out which you need
Look at last month's calendar and last month's margins. That is the whole diagnostic.
Frequently asked questions
How do I know which I need?
Look at last month's calendar and margins. Gaps mean you need volume. Full calendar with thin margins means you need better work or higher prices, not more enquiries.
What does a better lead mean?
Higher value, closer travel distance, better fit for what you do well, or more repeat potential. Name which one you mean, because each requires different changes.
What is the fastest way to improve lead quality?
Raise prices. It changes who enquires, filters out the wrong customers before they cost you a site visit, and improves margin on everyone who remains.
If I need both, which comes first?
Better, then more. Improving close rate and job mix before increasing volume grows profitably; increasing volume first just makes you busier at the same margin.