Black Friday Week - Save 10%

From fixing a leaking tap, to fitting a brand-new boiler… to upgrading your full central heating system or installing a NEW Luxury Bathroom — it’s all included in our BLACK FRIDAY SALE this week (LAST CHANCE)


Your Black Friday VIP Offer :::

 

✔ 10% OFF all heating & plumbing*

✔  Valid for existing customers only
✔  Offer ends: 31
st January 2026
✔  Offer valid for use – once per Client

 

If you’ve been thinking about getting something sorted, or upgrading before the cold truly arrives — now’s the perfect time.

Simply Quote:  “MC Black Friday  E2512” when booking to save 10% *

Save 10% - Book Now

6,579 +
Local Clients

22 Years
Experience

0% Finance
Available

12 Year
Warranty

Award
Winning

16 Qualified
Engineers

Local: Central, North West London
& Buckinghamshire 

Accredited installers
of ATAG, Glow worm Warmhaus,
Worceste Bosch, Vaillant etc

Save a massive 10% * off all plumbing & Heating this BLACK FRIDAY

With winter just around the corner, and the FREEZING cold setting in …. and with Black Fridays 10% off this week.

This is the perfection time to look at your Heating or even save 10% on the install of a Luxury bathroom!!!

 

Save 10% this week in our Black Friday week long sales…

At Mizzen we… “Guarantee to Find you the right Plumbing, heating or Bathroom solution for your unique bathroom, boiler and heating needs”



That’s our Promise to you!

We are your local “One-stop-Shop” for Plumbing & Heating Solutions +++ and EXPERT advice on choosing a New Boiler

Our dedicated Gas Safe Registered engineers are qualified to carry out a wide range of heating services.

With years of experience and also an expert understanding of the leading boiler brands – from Vaillant to Worcester Bosch – we offer an unrivalled plumbing & heating services  from start to finish.

To prove it we offer all our customers a 12-month guarantee on our workmanship

Winter? 10% saving...? Why not replace that old boiler too?

From

£999

From

£1600

From

£2100

Save 10% this Black Friday *

Speak to your Local Plumbing & Heating experts

+44 7931 748244

Save 10% and sort your Heating this Winter before it's too late

Get the right Heating solution in 4 easy steps

01

Boiler & Heating Assessment:

 One of our Engineers will visit your home to understand your needs (property type, size, location) and recommend a suitable boiler size and type within your budget.
or Click here for a Whats App call

02

Get a detailed Quote

You’ll automatically receive a bespoke tailored detailed quote with options outlining the boiler cost, labour charges, and any additional work or components needed.

03

Boiler Installation

Depending on complexity, installation can take as little as 4 hours or as long as 3 days. Replacing a combi with a combi is quicker, while back boiler conversions take longer. Heat Tech always treats your house like our own home. Tidying up after and keeping a clean working environment.

04

Additional work

Our options.

  • Full comprehensive power flush of Central Heating System
  • Upgrade to smart boiler controls
  • Upgrade to designer radiators

Note: New pipework, boiler relocation, or adding new components will be factored into the process & the detailed quote.

We’ll do what we can to get you the RIGHT Plumbing & Heating solution for you

Save 10% this Black Friday! *

 

We know that choosing the perfect Heating solution can be a daunting process –  but we are here to assist you to make the right choice for your circumstances….

With our expert guidance we’ll ensure you end up with the perfect Boiler & heating system for you. We work hard to make sure you get the best system at the very best price

Why choose Mizzen over a weaker Competitor?

MizzenBritish GasGlow GreenPimlicoBoxt
Family Business
Local – in your Community
100% Unbiased Expert Advice
Commission-Free Installers
In-house Installers/Engineers
Whole Market
Smart Home Expertise
0% Finance
Payment Plans
“One-stop” Home Care Shop (Kitchens, Bathrooms, Extensions)
Service Plans
24/7 Call Outs
Mizzen “BEST Boiler” Guarantee

We’ve Helped Families all over Buckinghamshire.... and We Want to Help You Next

“… At Mizzen we pride ourselves on finding the Perfect Bathroom, Boiler or heating solution for your unique situation.  Let us hold your hand to find you the right solution – at the right price.

 – Charlie Mizzen.  Founder Mizzen Construction 

Frequently Asked Questions

Want to know more about getting a new Heating solution or new boiler?
Here are some common questions

How much does a NEW Boiler cost?

The cost of a new boiler can vary depending on the type and size of boiler you need, but you could have a brand new A-rated boiler installed from £1,699 . Get your fixed price quote, plus a recommendation on the right boiler for your home and budget



How Long Do Boilers Last?

The lifespan of your boiler can depend on a number of factors, but the average lifespan of boilers in the UK is between 10-15 years. However, a boiler’s actual lifespan depends on its quality, type, and maintenance



Should I swap my conventional boiler with a combi?

If your home currently has a conventional boiler, installing a new combi boiler could help you save space and be more energy efficient
 


I need new Boiler can you help?

With over 65  5-star Google reviews, you can trust Mizzen Construction to help you find the right boiler for your home.  With 16 Gas Safe Registered engineers means if you order a new boiler before 4pm, your fixed price, A-rated boiler could be installed as soon as the very next day.* Just answer a few straightforward questions about your home to get a fixed price quote.

Can We Help You?

If you have any questions about Boilers or Heating solutions, you can contact our amazing customer care team on phone NOW… or use our live chat in the bottom right corner

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