Home energy & heating

The 14-day quote: where home-heating firms lose their replacements

The firm that diagnoses the boiler has every advantage. Public reviews show how often it loses the sale anyway, in the days between “you need a new one” and a written price.

A replacement boiler is one of the few big purchases a homeowner is told to make by someone standing in their kitchen. The firm that told them has every advantage: trust, access and a photo of the old unit. Public reviews suggest that many firms then lose the sale in the quiet days that follow.

The moment that should close the sale

An engineer services a boiler, finds it is near the end of its life and says so. The homeowner asks for a price. At that point the buyer has already accepted the purchase; the only open questions are how much and when. In a market where a like-for-like swap in Dublin is typically priced between roughly €2,200 and €3,300 including VAT1, that conversation is worth thousands of euro to the firm in the kitchen.

Here is how one homeowner described what happened next, in a three-star review left on a highly rated installer's own Google listing on 23 December 2025:

"[The engineer] carried out a boiler service on Tue 21 Oct 2025. Took photos of the existing boiler. I called [the firm] the following day for [the owner] to send me a quote to supply and fit a new boiler. 7 days later, I had received no response, so I called [the firm] to chase up the quote. Another 7 days later, still no response."
Google review, 3 stars, 23 Dec 2025. Names removed by Tall Poppy Advisory. The reviewer adds that the owner "followed up subsequently and was prompt with a quote".

That firm is well reviewed and the customer did, eventually, get a price. That is the point. The leak is not bad workmanship. It is the gap between "you need a new boiler" and a written, fixed price, and it happens to good firms.

It is a pattern, not an anecdote

We read 47 public reviews and forum posts about boiler replacement in Dublin, Louth and Meath in November 2026. The same story appears from the buyer's side again and again:

"I've contacted well over 25 companies in the last 2 months to try get my gas boiler swapped out with a combi, I'd say I've had 10+ not interested as are too busy, 7+ no shows ... and 2 that called out and said no problem at all, will send over a quote in the next few days, even followed up on a few things and never have a quote and stopped taking calls."
Homeowner, boards.ie2
"I got a new boiler installed about 2 years ago and waited weeks to get a quote, until I told them I would get the boiler somewhere else."
Trustpilot review of a Dublin installer, 28 Feb 2026. Firm not named.
"I contacted them via whatsapp weeks ago to ask for price and an appintment to change my hot water tank, they came back after a week asking what type of apartment I have I replied and from there they never came back"
Trustpilot review of a Dublin installer, 13 Feb 2026. Firm not named.

The winners are described in the same terms, inverted. They answer first.

"Firstly [they] were the most diligent in getting back to us, secondly they were 1k cheaper than most"
Google review of a Dublin installer. Firm not named.
"Initial contact was Sunday pm for replacement of boiler cylinder and TRV valves.[The installer] submitted estimate on Monday pm and work was completed on Wednesday"
Trustpilot review of a South Dublin installer, 28 Nov 2025. Name removed.

And sometimes the firm that diagnosed the problem is not the firm that gets paid to fix it:

"Out boiler was switched off by [a national energy supplier's] servicing due to a faulty flue. The boiler was rather old and we could not source the required parts, so we decided to replace it. The guys from [another installer], even though they were booked solid for weeks, managed to replace our boiler within just a few days of first contacting them."
Google review, 12 Oct 2023. Names removed.

Why it happens

None of this is a mystery to the firms involved. The constraint is the office, not the van.

  • Quoting is manual. The owner or a single office person turns photos and notes into a price, between running jobs.
  • The phone is the system. Requests arrive by call, text, WhatsApp and web form, and live in different places.
  • Office hours are short. Many small firms list weekday hours only, while boilers fail and homeowners research on evenings and weekends.
  • Peak season is the worst time to be slow. One boards.ie poster called "about 20 different plumbers and all said after Christmas before they could do it."2

Meanwhile, the price has gone public

Buyers no longer need the firm in the kitchen to tell them what a boiler costs. A Dublin price-comparison page that checked 34 installers and national providers on 22 and 23 October 2026 found that 19 publish a supplied-and-fitted price online, 111 packages between them, with lowest packages from €1,850 to €3,200 and a middle starting price of €2,4991. A homeowner left waiting for a quote can find a fixed price elsewhere in minutes.

What this means. The firm that diagnosed the boiler no longer controls the information. It only controls the speed. Speed is now the moat, and most firms are not using it.

What the leak costs: an illustration

Firms rarely measure this, so here is a worked illustration. These are assumptions to be replaced with a firm's own numbers, not data.

AssumptionIllustrative value
Service visits a year3,000
Visits where replacement is flagged1 in 12 (about 250)
Share converted today20% (50 jobs)
Share converted with a same-day fixed price40% (100 jobs)
Average installed price€2,600
Extra revenue from visits already on the calendarabout €130,000 a year

If a firm's real numbers are half as good, the case still stands, because the cost of acting is small and the customers are already in the diary.

The fix: five design rules

  1. Start the quote at the visit. The engineer leaves a QR code or a link; the homeowner sends three photos before the van leaves.
  2. Price from the firm's own price card. Software reads the photos and answers, matches them to the firm's published rules and returns a fixed price in minutes. Anything uncertain goes to a person, and no price is sent until it is checked.
  3. Meet the buyer where they already are. WhatsApp, not a twenty-step web form. Many buyers already message installers this way, and reviews show they notice when nobody replies.
  4. Close in the same thread. Two fitting slots, a deposit link, a reminder the day before, and the RGI certificate and warranty registration back in the chat after the job.
  5. Measure the gap. Track the time from "replacement flagged" to "price sent" and the conversion within 30 days. What gets measured gets fixed.

None of this changes who does the gas work. A Registered Gas Installer still surveys where needed, fits the boiler and signs it off, as Irish law requires3. What changes is that the office stops being the bottleneck.

Three tests to run this quarter

  • Mystery-shop your own firm: ask for a replacement quote by phone, web form and WhatsApp on a Friday evening, and time the replies.
  • Pull last year's service records and count how many flagged a replacement, then how many of those became your jobs.
  • Publish one honest price range with what is included and whether VAT is in it, and watch what happens to enquiries.

Sources and method

Reviews and forum posts were read on public pages on 3 November 2026 and are quoted word for word, including the writers' spelling; "[...]" marks names we removed and "..." marks words we cut. We name the forums, but not the firms reviewed, because this piece is about an industry pattern, not any one company. Full citations are available on request.

  1. boilerservicedublin.ie, "Boiler replacement and new boiler cost in Dublin", survey of 34 installers and providers dated 22–23 October 2026, read 3 November 2026. A lead-generation site; Tall Poppy has no connection to it.
  2. boards.ie, "What's going on with plumbers?"
  3. Commission for Regulation of Utilities: gas works and Registered Gas Installers

Cite as: Tall Poppy Advisory, “The 14-day quote: where home-heating firms lose their replacements”, 3 November 2026, https://tallpoppyadvisory.com/insights/the-14-day-quote/. Corrections: hello@tallpoppyadvisory.com.