The Business: Nicholls Plumbing & Heating
Nicholls Plumbing & Heating is a three-man operation based in Stockport, Greater Manchester. Graham Nicholls has been running the business for twelve years, covering everything from emergency boiler repairs and burst pipes to full central heating installations and bathroom refurbishments across Stockport, Cheadle, Bramhall, Hazel Grove and the wider South Manchester area.
The team handles roughly 35 to 45 jobs per month, with a mix of planned maintenance work and emergency callouts. Emergency work — burst pipes, no hot water, gas-related issues — typically accounts for around 30% of their total revenue but carries the highest margins because customers need someone immediately and are willing to pay a premium for fast response.
Like most plumbing businesses, the team operates from a single van and spends the vast majority of the working day on site. Graham employs two engineers besides himself, and none of them have the luxury of answering phone calls while fitting a boiler or crawling under floorboards tracing a leak. The phone goes to voicemail, and in the plumbing trade, voicemail is where leads go to die.
Before Team-Connect, Graham estimated the business was running a business landline that diverted to his mobile. When he could answer, he did. When he was on a job — which was most of the time — calls went unanswered. He had no system, no receptionist, and no way to capture the calls that came in while his hands were full of copper pipe.
The Problem: Missed Calls Were Costing Thousands
Graham knew he was losing work. He could see the missed call notifications stacking up on his phone every evening when he finished on site. But he didn't know exactly how much revenue was walking away until he sat down and tracked it over a four-week period.
The numbers were uncomfortable. Over those four weeks, Graham's phone logged 127 incoming calls. He answered 48 of them. The remaining 79 went to voicemail or rang out. Of those 79 missed calls, only 11 people left a voicemail. The other 68 simply called the next plumber on Google.
The emergency calls were the most painful to lose. A burst pipe at 9pm on a Tuesday isn't something a homeowner will wait until morning to deal with. They need someone now. If Graham's phone rang out, they called the next plumber, and that job — typically worth £180 to £350 depending on severity — was gone forever. There was no callback opportunity because the customer had already resolved the problem with someone else by morning.
Graham estimated he was losing between six and ten emergency callouts per month purely to unanswered calls. At an average job value of £240, that represented roughly £1,440 to £2,400 in lost monthly revenue — and that was before counting the routine work enquiries that also went unanswered.
The real frustration was that Graham was spending money on Google Ads and local SEO to generate these calls in the first place. He was paying to make the phone ring and then not answering it. The marketing was working; the call handling was broken.
The Options He Considered
Graham looked at three alternatives before finding Team-Connect. A full-time receptionist would have cost £1,800 to £2,200 per month including employer costs, which was more than the revenue he was losing. A traditional telephone answering service quoted £250 per month for daytime-only coverage with no after-hours support — which didn't solve the evening and weekend emergency problem. And hiring a fourth engineer purely to cover phone duties made no commercial sense for a business of that size.
What Graham needed was something that could answer every call 24 hours a day, seven days a week, understand the difference between a burst pipe and someone asking about a new bathroom, and get the right information to the right engineer at the right time. He needed an AI receptionist purpose-built for the trades.
The Solution: Team-Connect AI Receptionist With Custom Plumbing Call Flow
Graham signed up for Team-Connect's Professional plan and had the system live within 25 minutes. The setup involved three key elements that transformed how the business handled incoming calls.
1. A Professional Business Landline Number
First, Graham got a proper plumber business landline number — a local 0161 Stockport number that immediately gave the business more credibility than a mobile number on a van. The number diverts to the AI receptionist by default, with the option to route through to Graham's mobile when he's available. Customers see a professional landline number, not a personal mobile, which Graham says has made a noticeable difference to how seriously new customers take the business.
2. Custom Emergency Triage Call Flow
The core of the system is the custom call flow that Team-Connect built specifically for Nicholls Plumbing. The AI was trained on every service the business offers — emergency repairs, boiler installations, servicing, bathroom fitting, power flushing, underfloor heating — and knows the difference between a job that needs attention tonight and one that can wait until next week.
When someone calls, the AI greets them using the business name, asks about the nature of their issue, and then follows a decision tree that Graham defined with Team-Connect's setup team. The triage logic works like this:
- If the caller reports no hot water, a burst pipe, flooding, a gas smell, or a complete heating failure in winter, the AI classifies it as an emergency and immediately routes the call to Graham's mobile or the on-call engineer's number
- If the caller is enquiring about a new boiler quote, bathroom renovation, general servicing, or a non-urgent repair, the AI captures their name, phone number, postcode, property type, and a description of the work needed, then sends Graham an SMS and email summary
- If the caller has a question about pricing or availability, the AI can answer based on the information Graham provided during setup — typical costs, lead times, and service areas
3. SMS and Email Call Summaries
Every call generates an instant summary delivered to Graham by both SMS and email. The summary includes the caller's name and number, their postcode, what they need, and how urgent it is. Graham reviews these during his lunch break and at the end of each day, calling back qualified leads with all the information he needs to give an accurate quote without asking the customer to repeat themselves.
4. Stripe Invoicing for Completed Work
Once a job is completed, Graham uses Team-Connect's built-in Stripe Connect integration to send the customer a professional invoice by SMS or email. The customer pays online, the money hits Graham's bank account the next working day, and he never has to chase a paper cheque or wait for a bank transfer again. For emergency callouts especially, this has virtually eliminated late payments because the invoice goes out while the customer is still grateful for the fast response.
Custom Call Flow
Emergency triage trained on plumbing-specific scenarios — burst pipes, gas, no heating
24/7 Coverage
Every call answered within 2 rings, nights, weekends and bank holidays included
SMS + Email Summaries
Instant job briefs with caller name, postcode, fault type and urgency rating
Stripe Invoicing
Professional invoices sent by SMS after every job — paid same day in most cases
The Results: 40% More Emergency Jobs, £2,400 Extra Per Month
Graham has been using Team-Connect for seven months. The results have been tracked month by month using the Team-Connect dashboard analytics, and the improvement has been consistent from month one.
Call Answer Rate: From 38% to 100%
The most immediate change was the call answer rate. Before Team-Connect, Graham was answering fewer than four in ten calls. Now, every single call is answered within two rings, regardless of whether it comes in at 2pm on a Wednesday or 11pm on a Saturday. The AI doesn't take lunch breaks, doesn't have dirty hands, and doesn't need to crawl out from under a boiler to check who's calling.
In the first month alone, Team-Connect handled 142 calls — 15 more than the previous month's total — because the business was now capturing calls that previously would have rung out before anyone could answer. The callers weren't new; the phone was already ringing. The difference was that someone was finally picking up.
Emergency Callouts: Up 40%
Emergency callouts increased from an average of eight per month to between eleven and fifteen per month. That 40% increase didn't come from more marketing or higher ad spend. It came purely from answering calls that were already happening but being missed. The emergency triage system ensures Graham or his on-call engineer gets a call-through on genuinely urgent jobs, so the response time from customer call to engineer arrival has actually decreased — which has led to better reviews and more word-of-mouth referrals.
Revenue: £2,400 Additional Per Month
The additional emergency work alone accounts for roughly £2,160 to £2,640 per month in new revenue, based on an average emergency job value of £240. On top of that, the improved capture of routine enquiries has added approximately three to four additional planned jobs per month — new boiler installations, bathroom work, and servicing contracts — worth another £800 to £1,200.
After deducting the cost of the Team-Connect Professional plan at £49 per month, the net return on investment is somewhere in the region of 4,800%. Graham describes it as "the most obvious business decision I've ever made."
Cost Comparison
| Solution | Monthly Cost | 24/7 Coverage | Emergency Triage |
|---|---|---|---|
| Full-time receptionist | £1,800 - £2,200 | No (9-5 only) | No |
| Answering service | £250 - £500 | No (daytime only) | No |
| Second mobile phone | £30 - £50 | No (still need to answer) | No |
| Team-Connect Professional | £49 | Yes | Yes (custom-built) |
"Boiler breakdowns come in at all hours, especially in winter. The AI triages every call — no hot water in January goes straight to the on-call engineer, general enquiries get logged. We cover emergencies without the whole team on call every night. I genuinely don't know how we operated without this."Graham Nicholls, Owner — Nicholls Plumbing & Heating, Stockport
How It Works Day-to-Day: A Typical Week
To understand the practical impact, here is what a typical week looks like for Graham's business since switching to Team-Connect.
Monday Morning
Graham arrives at his first job at 8:30am. Before he's even opened his toolbox, three calls have already come in from the weekend. Two are homeowners requesting boiler servicing quotes — the AI captured their names, postcodes, boiler makes and contact numbers. One is a landlord asking about a Gas Safe certificate for a rental property. All three have received a professional greeting, had their questions answered, and been told someone will call back within 24 hours. Graham reviews the summaries on his phone during his tea break and calls all three back before lunch. Two book immediately.
Tuesday Afternoon
At 3:15pm, a call comes in from a homeowner in Bramhall reporting water coming through their kitchen ceiling. The AI identifies this as an emergency — water ingress is on the priority list — and routes the call directly to Graham's mobile. Graham answers, talks to the customer while his engineer finishes the current job, and dispatches the engineer to Bramhall by 4pm. The job is a leaking pipe joint in the bathroom above, fixed within 90 minutes, and invoiced via Stripe before the engineer leaves the property. £285 collected the same day.
Wednesday Evening
At 9:40pm, someone calls asking about a new combi boiler installation. It's not urgent — they're planning ahead for next winter. The AI handles the entire call: explains that Nicholls Plumbing covers the Stockport area, installs Vaillant and Worcester Bosch boilers, and can arrange a free survey. It captures the caller's details and books a provisional survey slot using the CRM scheduler. Graham confirms the survey the next morning with a single tap.
Thursday
Two more routine calls handled while the team is on site. One is a power flush enquiry, the other is asking about underfloor heating for a new extension. Both callers receive professional, knowledgeable responses from the AI and have their details captured for callback. Neither caller would have left a voicemail.
Friday Night
11:15pm. A call comes in — no heating, family with young children, temperature dropping. The AI escalates immediately. Graham's on-call engineer is there within 45 minutes. The fix is a failed pump. £320 invoiced via Stripe, paid by Saturday morning. Without Team-Connect, that family would have called British Gas or a national emergency service. Graham would never have known the call happened.
That chart tells the whole story. Over a third of calls come in during the morning when the team is already on their first job. Nearly 20% come in during evenings when most plumbers have switched off for the day. And 15% come in on weekends — prime time for heating emergencies and the window where traditional answering services don't operate. Without 24/7 AI coverage, Graham was missing calls across every single one of these time periods.
The SMS Marketing Advantage: Filling Quiet Weeks
Beyond call handling, Graham has started using Team-Connect's SMS marketing feature to fill quieter periods. During summer months when heating work naturally dips, he sends targeted SMS campaigns to previous customers offering boiler servicing at a seasonal discount. The campaigns go out through Team-Connect's platform, and responses come back into the same system — the AI handles the booking calls and Graham's calendar fills up without him lifting a finger.
The most successful campaign was a pre-winter boiler check offer sent in September. Graham sent 180 SMS messages to his customer database. 23 booked a service. At £85 per service, that single campaign generated £1,955 in revenue from a total send cost of under £15. Several of those service visits also led to upsells — replacement parts, system upgrades, and one full boiler replacement worth £3,200.
Graham also uses the email marketing feature to send annual service reminders and seasonal tips to his customer list. These touchpoints keep Nicholls Plumbing top of mind and generate repeat business that would otherwise go to whichever plumber the customer finds on Google when they next need one.
What Other Plumbing Businesses Should Know
Graham's experience isn't unusual. The plumbing and heating trade has specific characteristics that make AI call handling particularly valuable. Every plumber faces the same fundamental problem: you can't answer the phone when you're doing the work. And unlike some trades where customers will wait for a callback, plumbing emergencies demand an immediate response. The customer isn't going to wait — they're going to call the next number.
Team-Connect's AI receptionist solves this by being permanently available, permanently professional, and specifically trained to understand the plumbing trade. It knows the difference between a dripping tap and a burst main. It knows to ask about access arrangements and parking for the engineer. It knows to check whether the customer has tried resetting their boiler before escalating to an emergency callout.
For any plumbing business currently relying on a mobile phone and voicemail, the maths is simple. Track your missed calls for one month. Multiply the number of missed calls by your average job value. That's the revenue you're currently leaving on the table. Then compare that to £49 per month.
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