How plumbers and heating engineers get clients: a 90-day plan
How your buyer buys: The buyer has a problem now and is searching now. Whoever answers first wins.
Most of your customers are not shopping. A boiler has stopped, a tap will not turn off, or a landlord needs a gas safety certificate by Friday. They search once, ring the first two numbers that look real, and book whoever answers. The job goes to the plumber who picks up, not the one with the best website.
The second group buys slowly. A new boiler or a bathroom is a big spend, so they collect three quotes and compare. Here the deciding factors are a same-day quote, a Gas Safe number they can check, and a follow-up that arrives before the competitor's. Reviews and job photos settle it.
That sets the order of play. Fix the phone first, because callouts are won in the first ten minutes. Then make the profile and the reviews carry the search traffic you already get. Then build the diary work that smooths the year: boiler service plans, landlord certificates, and letting agents who send every property to you.
The free checklist, before the plan.
The checklist repairs what you already have: the phone, the profile, the booking path. This page is the plan for new work on top of it, and the two are different jobs.
The Plumber's DIY Growth Checklist
The free checklist for plumbers and heating engineers: every repair to the phone, the profile and the booking path, as step-by-step actions. Sent by email.
Where your customers actually look.
Gas Safe Register(opens in a new tab)
Every customer who knows to check will check here. Keep the listing matching your trading name, phone number and the towns you cover, and put the registration number beside your phone number on every page and quote.
Google Business Profile(opens in a new tab)
The map pack is where an emergency search ends. Primary category Plumber or Heating contractor, every service listed, a photo from each install, and a review link texted after every paid invoice.
Checkatrade(opens in a new tab)
Paid, and the reviews move with you. Worth it in a town where the homeowners you want already use it. Set an exit date and judge it on booked jobs, not on enquiries.
Which? Trusted Traders(opens in a new tab)
An assessed scheme, so the badge carries weight with older homeowners and with the boiler and bathroom buyers who compare three quotes.
Manufacturer installer finders
Worcester Bosch, Vaillant and Ideal each list accredited installers. Once accredited you appear when a homeowner searches the brand they want, and the enquiry arrives half sold.
Nextdoor(opens in a new tab)
Neighbours ask for a plumber in the first cold week. A tidy business page and a few genuine replies put your name in the thread before the question is asked.
When the phone rings, and when to start.
Heating breakdowns spike with the first cold week; plumbing callouts run all year.
- Jan: peak
- Feb
- Mar
- Apr
- May
- Jun: quiet
- Jul: quiet, start the visibility work
- Aug: quiet
- Sep
- Oct: peak
- Nov: peak
- Dec: peak
Amber months are the peak, grey months are quiet, and "start" marks the month the visibility work has to begin in.
- October to January peak: start by July, because local search takes about three months to move.
Plumbing callouts run all year. Heating does not. The first cold week, usually in October, brings a wave of breakdowns, and it runs to January. That wave rewards whoever is already visible, so the profile, the reviews and the boiler pages need to be moving by July. In September, tell past customers how many service dates remain before winter. June to August is the quiet stretch: use it for service plan sign-ups, letting agent conversations, and the bathroom work that fills slow weeks.
Four phases, in the order that pays back fastest.
Each step names its channel, its cost band from the technique register, the effort it takes, and how long until the first enquiry or booking.
Week 0
Answer the phone, text back missed calls
Text back every missed call with a booking link, and put an answering service or AI agent on out-of-hours
- Cost: £
- Low effort
- First result within a week
In the kit and the bundleReply inside five minutes
Route calls, web forms and messages to one notification on your phone
- Cost: Free
- Low effort
- First result within a week
Google Business Profile, complete
Set the primary category to Plumber, list every service and the towns you cover, and add job photos weekly
- Cost: Free
- Low effort
- About 30 minutes a week
- First result in 4 to 12 weeks
In the bundle
Month 1
Ask every client for a review
Text a review link the moment each invoice is paid, and reply to every review
- Cost: Free
- Low effort
- About 30 minutes a week
- First result in 4 to 12 weeks
In the kit and the bundleSame-day quote, then follow up
Quote installs and bathrooms the same day, then follow up at two, five and twelve days
- Cost: Free
- Low effort
- First result in 1 to 3 weeks
In the kitA page per service and per town
A page for each money job (boiler installs, breakdowns, bathrooms) and for each town you cover
- Cost: ££
- Medium effort
- First result in 8 to 16 weeks
In the bundle
Months 2 to 3
A plan with a name and a monthly price
Launch an annual boiler service plan, collected monthly by direct debit
- Cost: £
- Medium effort
- First result in 4 to 12 weeks
In the kitLocal Services Ads
Run Local Services Ads for boiler repair and emergency plumbing, capped to the towns you cover
- Cost: £££
- Medium effort
- About 1 hour a week
- First result in 0 to 2 weeks
Reciprocal trade partners
Agree reciprocal referrals with two electricians and a bathroom fitter
- Cost: Free
- Low effort
- First result in 4 to 12 weeks
Cold email to limited companies
Email limited-company letting agents and landlords a fixed price per property for landlord gas safety certificates and boiler services
To limited companies only: identify yourself, give an opt-out address, keep a suppression list.
- Cost: ££
- Medium effort
- About 1 hour a week
- First result in 2 to 8 weeks
Limited companies only
Month 3 onward
Due-again nudges and win-backs
Send a service reminder at eleven months to every past customer who did not opt out
- Cost: £
- Low effort
- First result in 0 to 4 weeks
In the kitLeaflets round a finished job
Leaflet the streets round each finished install while the van is still outside
- Cost: ££
- Medium effort
- First result in 2 to 8 weeks
What doing nothing costs plumbers and heating engineers.
The leaks below are the ones the plumbers and heating engineers page already names. Put a figure on each, see what the fix gets back a month, and how many weeks the kit or the bundle takes to pay for itself.
Industry-typical ranges for a one or two van firm: repairs and services in the low hundreds blended with occasional boiler installs, most callers booking whoever answers, and an annual service or callback from roughly half of customers.
Every number below is prefilled from that estimate and editable. Put your own figures in and the leaks, gains and payback recalculate as you type.
Where it leaks
Drains enquiries
You miss calls on the tools and the job goes to whoever answered
- Leaking now
- £2,917 a month
- Gain from the fix
- £2,042 a month
- The fix
- AI phone answering (about £700 one-off)
- Pays back in
- 1.5 weeks
Drains enquiries
Nights and weekends mean emergency calls you cannot always take
- Leaking now
- £972 a month
- Gain from the fix
- £583 a month
- The fix
- Missed-call text-back (about £325 one-off)
- Pays back in
- 2.4 weeks
Drains enquiries
The website was built years ago and does not mention half your services
- Leaking now
- £2,188 a month
- Gain from the fix
- £875 a month
- The fix
- A website that wins local jobs (about £1,750 one-off)
- Pays back in
- 8.7 weeks
Drains enquiries
Reviews arrive when you remember to ask, which is rarely
- Leaking now
- £1,544 a month
- Gain from the fix
- £772 a month
- The fix
- Review engine (about £475 one-off)
- Pays back in
- 2.7 weeks
On these figures
£7,621 a month leaking
Fixing every leak above gets back about £4,272 a month, with each leak counted on its own against the same baseline.
- The Never-Missed-Job System (£1,995)
- Pays back in 2.0 weeks
- The Plumber Growth Kit (£49)
- Pays back in under a week
Inside the 90-day window on these figures. Change any field above to test it against your own numbers for plumbers and heating engineers.
The levers that carry the most weight here.
Four steps carry most of the weight here. Answering the phone, with a text back on every missed call, because a callout is lost in minutes. Google Business Profile and reviews, because that is where an emergency search ends. Same-day quotes with a follow-up, because installs and bathrooms are won on speed. And the service plan, because a boiler service paid monthly turns one-off callouts into a diary you can count on. Local Services Ads come after those four, not before.
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If you would rather we did this for you
The same plan, built and run for plumbers and heating engineers: the phone, the profile, the pages and the follow-up, priced up front.
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