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The Plumb Doctor

Boiler Installation in Leicester

New boiler fitted properly, by a father and son who'll still be answering the phone next year.

Get a free quote

Gas Safe Registered

Checkatrade

10/10 · 131 reviews

Google Reviews

5.0 stars

Family Run

Steve & his son

Thinking about a new boiler? Whether yours has packed in, is costing a fortune to run, or you just want rid of that ancient system before it lets you down in January, we can help you get it sorted properly. We're Steve and his son, a family-run Gas Safe registered plumbing and heating team based in Glen Parva, Leicester, and boiler installation is a big part of what we do week in, week out. We install and service all major boiler brands, so whatever you've currently got or whatever you fancy replacing it with, we can talk you through it honestly, no upselling, no pushing you towards the priciest option because it pays us more commission. We'll look at your home, your hot water usage, your existing pipework and radiators, and tell you straight what makes sense. Sometimes that's a straight swap. Sometimes it's a combi conversion that frees up an airing cupboard and gives you better pressure. We'll explain the difference in plain English and let you decide. Every installation is signed off correctly, certified, and registered with Gas Safe, so you've got the paperwork you need for building control, insurance, or if you sell the house down the line. No shortcuts, no bodge jobs, just a proper job done by people who live locally and have to face you in the Co-op if we got it wrong.

A boiler installation isn't something you want to gamble on, it's the heart of your heating and hot water, and a bad fit costs you in efficiency, breakdowns, and sometimes safety. We start with an honest survey, no hard sell, just a proper look at your current setup and what you actually need. We'll talk you through combi, system, or regular boilers depending on your home, your family size, and your hot water demand, and we're just as happy explaining why you don't need the biggest unit in the showroom as we are quoting for one. Combi conversions are one of the jobs we get asked about most. Ditching an old tank-and-cylinder system for a combi can free up loft and airing cupboard space, improve water pressure, and cut running costs, but it needs doing right, with pipework rerouted properly and the system balanced so you're not left with weak flow upstairs. We handle all of that as standard, not as an extra. Every installation includes removal and disposal of your old unit, all necessary pipework and flue work, a full system flush where needed, and Gas Safe certification on completion. We'll also register the work with Building Control on your behalf, so you're fully covered. We work with all major boiler brands, so we're not tied to pushing one manufacturer's stock over another, we fit what's right for your house and your budget. Pricing is upfront. We'll give you a clear quote before any work starts, no vague estimates that balloon once the job's underway. And because we're Steve and his son, not a call centre passing you between subcontractors, the person who quotes the job is the person who fits it, and the person you can ring afterwards if you've got a question. With a 10/10 Checkatrade rating from 131 reviews and a 5.0 on Google, our reputation locally is built on jobs like this one, done properly, first time, by people who answer their own phone.

Boiler Installation - recent jobs

The Plumb Doctor van on a job in Leicester
Boiler installation in progress, The Plumb Doctor
Shower board fitting completed by The Plumb Doctor
Heating and plumbing job finished by The Plumb Doctor
Boiler installation completed by The Plumb Doctor
Central heating work carried out by The Plumb Doctor

Signs you might need this

Boiler's past its 10 to 12 year mark

Parts get scarcer and efficiency drops off after this point, so repair bills start closing in on what a new install would cost.

You're on first name terms with the engineer

More than one call-out a year and you're already funding a new boiler, just in instalments and without the reliability.

Bills climbing and nobody in the house can explain why

An old boiler working harder for the same result is often the quiet reason behind a rising gas bill.

One room never quite warms up

Can be a boiler that's struggling to keep pace, especially if the house has been extended since it was fitted.

Kitchen extension, loft conversion, or a renovation on the cards

Adding rooms or radiators often means the existing boiler is no longer the right size for the job.

How it works

  1. 1

    Free, no-obligation quote

    We come out, have a proper look at what you've currently got, ask what's not working for you, and give you a straight price. No hard sell, no jargon.

  2. 2

    We talk you through the options

    Combi, system, or regular, based on your home, your hot water usage and your budget, not on what's easiest for us to have on the van that week.

  3. 3

    You take your time to decide

    This isn't a job to be rushed into on the doorstep. Take the quote away, compare it, ask questions, come back to us when you're ready.

  4. 4

    Installation day

    We turn up on time, protect your floors and furniture, and get the old boiler out and the new one in, usually within a day for a straightforward swap.

  5. 5

    Testing, certification and handover

    Every install is tested properly, registered with Gas Safe, and we'll run you through the new controls before we leave, along with the paperwork for warranty and building regs.

Why choose The Plumb Doctor

  • Gas Safe registered and family run, so the same two people quote it, fit it, and answer the phone afterwards.
  • 10/10 on Checkatrade from 131 reviews and 5.0 on Google, you don't have to take our word for it.
  • We fit all major boiler brands, so the recommendation is about your house, not our commission.

Customers who've had this done

Had a problem with my toilet cistern. Great communication, very polite, very professional, fixed the leaking toilet. I'd highly recommend Steve and the team at The Plumb Doctor.
R Anthony S · LE2 · via Checkatrade
Had our old en suite shower cubicle removed and a new quadrant shower fitted. Looks incredible. Well done to the whole team.
Verified Checkatrade customer · LE7 · via Checkatrade
Wow, what absolute top service. Very professional, friendly and honest. Very clean throughout the job. Now my heating and water pressure is a hundred times better.
Verified Checkatrade customer · LE18 · via Checkatrade

Boiler Installation - frequently asked questions

How long does a boiler installation take?
A straightforward like-for-like swap usually takes one day. A combi conversion or a job that involves moving pipework, changing the boiler's location, or upgrading the flue can take one to two days. We'll always give you a realistic timeframe before we start, not an optimistic one.
How much does a new boiler cost?
It depends on the boiler itself, the type of installation, and any extra work like combi conversion or pipework changes. We give every customer a clear, upfront quote after seeing the job, no vague ballpark figures and no surprises on the invoice.
Do you install all boiler brands?
Yes, we install and service all major boiler brands. We'll recommend what suits your home and budget rather than pushing one manufacturer because it's what we happen to have on the van.
What's a combi conversion and is it right for me?
It's swapping an older system with a hot water tank and cylinder for a combi boiler that heats water on demand. It can free up cupboard space and improve pressure, but it's not right for every home, especially larger households with high simultaneous hot water demand. We'll tell you honestly if it suits your setup or not.
Will my new boiler installation be certified?
Yes. As a Gas Safe registered team, every installation is certified on completion and registered with Building Control. You'll get the paperwork you need for warranties, insurance, or selling the property.
Do I need to be in when the boiler is fitted?
You'll need to be around at the start so we can confirm the job and access the property, and again at the end to run through the new system with you. Some customers stay for the whole job, others pop out, either's fine.
What size boiler do I need?
It depends on your home's size, number of bathrooms, and hot water demand, not just square footage. Fitting an oversized boiler wastes money and an undersized one leaves you short on hot water. We size it properly during the survey rather than guessing.
Can you remove my old boiler and dispose of it?
Yes, that's included as standard. We remove and dispose of the old unit responsibly, you don't need to arrange anything separately.
Do you offer a warranty on new boiler installations?
Boilers come with a manufacturer's warranty, which can vary depending on the model and brand, and we'll make sure it's registered correctly in your name. We also stand behind our own workmanship on every job we do.
What happens if you find a problem with my pipework or radiators during the job?
We'll flag it straight away and explain what we've found and what your options are, rather than just pressing on and hoping for the best. Nothing gets added to the job without you knowing and agreeing to it first.
Is a system boiler or combi boiler better for my house?
It depends on your hot water usage, number of bathrooms, and existing setup. Combis suit smaller households wanting simplicity and space savings, system boilers suit homes with higher demand or multiple bathrooms running at once. We'll talk you through which fits your household during the survey.
Do you install boilers outside Leicester?
We cover Glen Parva and the surrounding local area. Get in touch and we can confirm whether your address falls within where we're currently working.