Getting a new boiler can feel stressful. Many people worry because they don’t know what will happen. But with Touch Of Heat, the whole process is simple, safe, and smooth.
This blog explains everything you can expect during a professional boiler installation in London, from start to finish.
Why a Good Boiler Installation Matters
A boiler is one of the most important systems in your home.
It gives you:
- Hot water
- Warm rooms
- Better comfort
- Lower energy bills
- Safe heating
A poorly installed boiler can cause:
- Leaks
- High bills
- Breakdowns
- Noise
- Unsafe conditions
This is why choosing a professional boiler installation in London is important. Touch Of Heat uses trained and certified engineers to make sure your boiler works safely and smoothly.
Before the Installation: Important Steps
Before the boiler installation begins, several steps take place. Each step is simple and helps the engineer understand your home and your heating needs.
Home Survey: The First Visit
The first step is a home visit from a heating engineer.
This visit is quick and easy.
What happens during this visit?
- The engineer checks your current boiler
- They look at your pipes and radiators
- They measure the space
- They check the gas supply
- They ask about your home size
- They ask how much hot water you use
- They learn about your budget
This helps the engineer choose the right boiler for you. The goal is to understand your home and your heating needs clearly.
Choosing the Best Boiler for Your home
Not all boilers are the same.
During your professional boiler installation in London, you may be offered different options:
Combi Boiler
Good for small to medium homes. Gives hot water on demand. No tank needed.
System Boiler
Good for larger homes. Works with a hot water cylinder.
Regular Boiler (Heat-Only Boiler)
Works well in older homes. Uses both a tank and cylinder.
The engineer explains each boiler in easy words.
Touch Of Heat makes sure you fully understand your options before choosing.
Clear Price Quote and No Hidden Costs
After the engineer knows your needs, they give you a clear price quote.
The quote includes:
- The price of the boiler
- Installation cost
- Labour cost
- Extra parts cost
- Time needed for the job
You will know the full cost before the job begins.
There are no surprises later.
Everything is honest and transparent.
During the Installation: What Happens on the Day
Now it’s time to talk about the installation day.
Here’s what you can expect when Touch Of Heat installs your new boiler.
The Engineer Arrives at Your Home
The engineer arrives on time.
They bring all tools and parts needed for the job.
The first thing they do is protect your home:
- They place dust sheets
- They move tools carefully
- They protect floors and walls
Your comfort matters, so they keep everything clean and tidy.
Removing the Old Boiler
If you have an old boiler, it must be removed safely.
This step may take some time depending on your home.
The engineer will:
- Turn off gas
- Turn off water
- Disconnect old pipes
- Remove the boiler
- Clear the area
- Clean the space
Removing the old boiler is a careful process.
Touch Of Heat engineers make sure it’s done safely.
Preparing the Area for the New Boiler
Before fitting the new boiler, the engineer prepares the area.
This includes:
- Adjusting pipes
- Fixing brackets
- Checking electrical cables
- Ensuring smart thermostat compatibility
- Making room for the new unit
This step helps make sure your new boiler fits perfectly.
Installing the New Boiler
This is the main part of your professional boiler installation in London.
During this step, the new boiler is:
- Placed in the correct position
- Connected to water pipes
- Connected to the gas line
- Connected to electrical wiring
- Connected to heating controls
Each connection must be safe.
Each connection must be tight.
Everything must follow UK safety rules.
Touch Of Heat engineers double-check every pipe and every connection.
Installing the Flue Pipe
A flue pipe removes gas safely from your home.
This is a key safety step.
The engineer:
- Checks flue location
- Measures the correct angle
- Fits the flue securely
- Tests air movement
- Ensures safe ventilation
This keeps your home safe from harmful gases.
Checking All Safety Features
Safety is the most important part of the job.
The engineer checks:
- Gas pressure
- Water flow
- Temperature controls
- Safety valves
- All pipe joints
- All electrical connections
If something is not perfect, they fix it right away.
Running and Testing the System
After the installation is complete, the engineer turns on the boiler for the first time.
They test:
- Hot water speed
- Heating warmth
- Radiator performance
- Pressure levels
- Thermostat response
They look for leaks, noises, or errors.
Everything must work smoothly.
This testing step makes sure your system is safe.
Cleaning Your Home After the Job
After everything is done, the engineer cleans the work area.
They remove:
- Old boiler parts
- Waste materials
- Dust sheets
- Tools
Your home looks clean and tidy again.
Touch Of Heat believes in leaving your home as they found it.
After the Installation: What Comes Next
Once your boiler is installed, there are a few more simple steps.
Full Demonstration of Your New Boiler
The engineer shows you how the boiler works.
They explain:
- How to turn it on
- How to set the temperature
- How to use the controls
- How to change heating modes
- How to check pressure
- How to spot warning signs
Everything is explained in very simple words.
You don’t need any technical knowledge.
Registering the Boiler Warranty
Touch Of Heat helps you register your warranty.
This protects you for 5 to 10 years, depending on the boiler brand.
The warranty covers:
- Breakdowns
- Parts faults
- Manufacturing issues
This gives you peace of mind.
Helpful Maintenance Tips
The engineer also shares easy tips to make your boiler last longer:
- Get yearly service
- Keep the boiler area clear
- Check the pressure monthly
- Don’t block the flue
- Keep radiators clean
These steps help your system stay healthy.
Why Touch Of Heat Is a Great Choice
Touch Of Heat is known for:
- Friendly engineers
- Fast service
- Clean work
- Clear prices
- Safe installations
- Long-lasting results
They want every customer to feel comfortable, safe, and happy.
Final Thoughts
A professional boiler installation in London is a simple and smooth process when you choose a trusted company like Touch Of Heat. Every step — from the first visit to the final test — is done with care and attention. You get a safe, warm, and efficient home with a boiler that lasts for years.
Frequently Asked Questions (FAQs)
1. How long does a boiler installation take?
Most installations take 4–8 hours. Some may take a full day if pipe changes are needed.
2. Can I stay home during installation?
Yes. You can stay home. The work is safe, and the engineers handle everything.
3. Will a new boiler lower my bills?
Yes. New boilers use less energy and heat your home faster, so bills go down.
4. How often should I service my new boiler?
You should service your boiler once a year to keep it safe and efficient.
5. Do I need a professional to install a boiler?
Yes. Only certified engineers can install boilers safely by law.

