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From Β£8/week

The Right Boiler for Your Home, At a Fixed Price

Expert recommendations for gas, oil, and electric boilers. Get your fixed price in 2 minutesβ€”with no home visits required.

Finance from Β£33/month Β· No obligation Β· No deposit needed

Right Boiler Promise: If we quote wrong, we refund the difference

Reviews from our award-winning Scottish installation partner
β˜…4.8 on Google (410 reviews)
β˜…4.4 on Trustpilot (160 reviews)
Gas Safe
Simple Process

How It Works

01

Quick Questions to Get Your Quote

Answer a few quick questions about your home and get a fixed price in minutes. No home visit needed. No waiting for a callback.

02

Talk to the Brainy Boiler Advisor

Voice or text chat with our expert system that walks you through which boiler is right for your home, your hot water demand, and your budget. No pressure. No rush.

03

Choose with Confidence

Pick your boiler knowing why it's the right one for your home and budget,not just hoping for the best from a list of model numbers.

04

Installed by Award-Winning Local Team

Your boiler is fitted by our hand-picked installation partner. A family-run business with over 20 years experience serving Scotland.

Sound Familiar?

Getting a New Boiler Shouldn't Be This Stressful

You know how it usually goes. You search for a new boiler. Within minutes you've got three options. None of them great.

Option one: the home visit.

Someone needs to "come out and take a look." You wait two weeks for an appointment. They arrive, assess your system, and recommend a boiler. But here's the challenge: when someone earns commission, it's hard to know if you're getting unbiased advice. You're left with a price you can't easily compare and questions about whether it's really the right fit.

Option two: the online quote sites.

You answer questions. They show you a grid of boiler models. Viessmann 100? Vaillant ecoTEC? Navien NCB? Which one's right for your home? They don't tell you. You pick one and hope for the best. For installation, they send whoever's available. A contractor you've never heard of.

Option three: do nothing.

Stick with your old boiler, crank the thermostat up another degree, and hope it survives another winter.

None of these options are good enough. You deserve to understand what you're buying. To know it's right for your home. To trust the people fitting it.

That's why we built Brainy Boilers.

What Makes Us Different

Expert Advice Without the Agenda

We built Brainy Boilers to make getting a new boiler simple. It should feel like talking to a knowledgeable friend. Not like being sold to.

Our expert advisor knows heating systems inside out. Property types. Hot water demand. Fuel types. Flue options. Everything a seasoned heating engineer would consider. But there's no sales target. No commission. Just honest advice about what's right for your home.

We cover gas, oil, and electric boilers. Many online services only handle gas. If you have an oil or electric system, you're often left searching for a local installer with no price transparency. We can help.

Here's how it works. You tell us about your property. Bedrooms. Bathrooms. Current system. Whether you run multiple showers at once. We explain your options in plain English. Why a particular boiler suits your home. The trade-offs. We answer your questions.

You can message or call. We're patient. We're thorough. And we don't care if you buy today or next month.

Talk to an expert any day or time.

Available 24/7 to answer your questions and help you choose the right boiler for your home.

This isn't a gimmick. Most people spend thousands on a boiler with no way to know if it's the right choice. We built this to fix that.

Traditional home visits involve commission structures. Online quote sites just give you a list of models. We think you deserve better than both.

And because there's no salesperson to pay, no unnecessary home visit to arrange, and no commission baked into the price, the savings get passed straight to you. Better advice anda better price. That's the whole idea.

Brainy Boilers Expert

Always here to help

Based on your 3-bed semi with 2 bathrooms, I'd recommend the Navien. It's ideal for your setup.
What makes it better than the cheaper options?
The 4000 has a flow rate of 16.4 l/min. With 2 bathrooms, you can run a shower and tap at the same time without pressure drops. Budget models struggle with this.
Makes sense. How reliable is it?
Navien consistently ranks top for reliability. You get a 10-year warranty, and parts are widely available across Scotland.
Ask anything about boilers...
Your Installation

Installed by People You Can Trust

We don't send a random contractor to your door.

We partner with an award-winning, family-run heating business. They use their own full-time, qualified engineers. They've fitted boilers across Scotland for over 20 years. Last year alone, they installed more than 1,800.

This matters. The person in your home is experienced and accountable. They're backed by a company with a reputation to protect. Not someone from an app you'll never see again.

β˜… INCLUDED AS STANDARD

Full MagnaCleanse System Flush

Every installation includes a full MagnaCleanse of your heating system, and this is worth knowing about.

Most companies do a basic chemical flush. Add chemicals. Run them through. Done. That's the bare minimum. MagnaCleanse is different. It uses powerful magnetic filtration to extract iron oxide sludge and debris from your pipes and radiators. This stuff kills boilers early. It causes cold spots. It drives up energy bills.

A proper MagnaCleanse takes time and specialist equipment. Most companies skip it or charge hundreds extra. We include it on every installation. A new boiler deserves a clean system. It can mean the difference between seven years and fifteen.

Your installation also includes all paperwork and warranty registration handled for you, so you're fully covered from day one.

1,800+
Installs across Scotland yearly
20+
Years of engineering heritage
Verified
Gas Safe & OFTEC credentials
Local
Own full-time engineering team
The Full Package

Everything You Need. Nothing You Don't.

A-Rated Boiler Matched to Your Home

Not a best-seller. Not a lucky guess. The right boiler for your property, your usage, and your budget.

Impartial Expert Advice Before You Buy

Chat with our boiler advisor by message or voice. No pressure, no agenda, no commission.

Installation by Qualified Engineers

Carried out by our award-winning installation partner's own full-time team. Over 1,800 boilers fitted last year alone.

Full MagnaCleanse System Flush

Not a basic chemical rinse. Proper magnetic filtration that clears years of sludge and protects your new boiler. Included as standard.

10-Year Manufacturer Guarantee

Complete peace of mind, backed by the boiler manufacturer.

All Paperwork & Warranty Registration

We handle everything so you're covered from day one.

Aftercare & Annual Service Reminders

We don't forget about you after the install. You'll be reminded when your annual service is due.

From Β£48/month

Spread the cost with manageable monthly payments. Subject to status.

Flexible Payment Options

Spread the Cost with Finance Options

From Β£8/week

No Deposit Required

Representative Example

Cash Price:Β£2,200
Deposit:No Deposit
Amount of Credit:Β£2,200
Rate of Interest:12.90% p.a. fixed
APR:12.9% APR Representative
Duration of Agreement:60 months
Monthly Repayment Amount:Β£49.94
Total Amount Payable:Β£2,996.40

Finance subject to status. Terms and conditions apply. You must be 18 or over and a UK resident.

Real Results

Don't Just Take Our Word for It

β˜…β˜…β˜…β˜…β˜… 4.8 on Google (410 reviews)
β˜…β˜…β˜…β˜… 4.4 on Trustpilot (160 reviews)

Reviews from our award-winning installation partner

β˜…β˜…β˜…β˜…β˜…
I contacted them on the Monday morning. By midday the boss was here pricing a full combi installation at a very competitive price. The price was agreed that afternoon, and by 9:30 the next morning a team of 3 were here. They didn't stop until the job was finished to top-end standards. 100% happy.
Paul B.
β˜…β˜…β˜…β˜…β˜…
I am 71 years old and my boiler was condemned leaving me with no heating in the freezing weather. They came out the same day and fitted my new boiler on Wednesday. What a quick, efficient service. The guys were fantastic, friendly and efficient. I would highly recommend!
Frederick C.
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I got a new boiler installed. I liked the way there were no hidden payments. The quote included everything needed. The installers were friendly and tidy. There was a wee blip after installation and the plumber was back the same day. No fuss. Very professional.
Evelyn F.
β˜…β˜…β˜…β˜…β˜…
This is one and only place you need to call. They scheduled installation within a day and delivered. Special thanks to the installation crew that persevered in the cold and solved the issues.
Taner D.
FAQ

Got Questions? We've Got Answers.

We offer flexible finance options so you can spread the cost of your new boiler with manageable monthly payments. Finance is subject to status and affordability. Full details are available during the quote process.
Our expert advisor asks detailed questions about your property: the type of home, number of bathrooms, your current boiler setup, flue position, and more. This gives us everything we need to recommend the right boiler and give you an accurate fixed price. We can also arrange a video call to double check everything. It's the same information a surveyor would gather in a home visit, just without the two-week wait and the awkward kitchen chat.
It's not a basic chatbot. We've spent months building an expert advisor with genuine knowledge of heating systems, boiler specifications, and property requirements. It can explain the difference between boiler types, help you understand what size your home needs, talk through the pros and cons of different options, and answer follow-up questions in plain English. Think of it as having an expert on call, one who isn't trying to sell you anything.
Your boiler is installed by our trusted installation partner: an award-winning, family-run heating company that's been operating for over 20 years. They use their own full-time qualified engineers. They're Gas Safe and OFTEC registered and installed over 1,800 boilers last year. You're in safe hands.
The price you see is a fixed price: it's what you'll pay. Our installation partner will get in touch to double check everything over before the installation. We don't add surprise extras on the day. If we quote you wrong and the price ends up higher, we'll refund the difference. Unlike other online services, we won't send the lowest paid subcontractor who might leave you stranded if they can't complete the job. No hidden charges.
Yes. While our expert advisor handles most questions brilliantly, you can always reach a real person if you need to. We're here to help.
Over time, iron oxide sludge builds up inside your pipes and radiators. This sludge causes cold spots, reduces efficiency, and can dramatically shorten your boiler's lifespan. Most companies include a basic chemical flush: they add chemicals and hope for the best. MagnaCleanse uses powerful magnetic filtration to physically extract the sludge. It takes longer and requires specialist equipment, which is why most companies skip it or charge extra. We include it on every installation because it protects your new boiler and can add years to its life.

Ready to Find the Right Boiler for Your Home?

Get an instant fixed-price quote in minutes. From Β£48/month. No obligation. No home visit. No hard sell.

Free Β· Takes 2 minutes Β· Expert advice included

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