New Boiler Installation FAQs (UK) – Costs, Quotes & Installation | BoxHeat
Get a fixed-price boiler quote in under 60 seconds and book installation with Gas Safe registered engineers.
- Fixed pricing with no hidden surprises
- Competitive pricing vs major online providers
- Flexible installation dates
- Trusted UK boiler brands
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📧 support@boxheat.co.uk
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Boiler Costs & Quotes
How much does a new boiler cost in the UK?
A new boiler typically costs between £1,800 and £3,500, depending on the boiler type, home size, and installation complexity.
BoxHeat provides clear, fixed-price quotes upfront, so you know exactly what you’ll pay.
How do I get a boiler quote online?
You can get an instant quote in under 60 seconds by answering a few simple questions about your home.
- Choose your boiler
- Get a fixed price
- Select your installation date
Is the online quote really accurate?
Yes — your quote includes:
- Boiler supply
- Standard installation
- Essential materials
If anything needs to change, we’ll confirm it with you before any work begins.
Why are some boiler quotes cheaper elsewhere?
Some companies advertise low “from” prices that don’t include all necessary work.
BoxHeat quotes are designed to be transparent, realistic, and fully explained upfront.
👉 Get your fixed-price quote
Boiler Installation
How long does a boiler installation take?
Most installations are completed within one day, although more complex jobs may take longer.
How soon can my boiler be installed?
Installation times vary depending on availability, but we offer flexible dates to suit your schedule.
What happens on installation day?
Your engineer will:
- Inspect your system
- Remove your old boiler
- Install your new boiler
- Carry out safety checks
- Show you how everything works
Do I need to be home?
Yes — someone aged 18 or over must be present during installation.
Choosing the Right Boiler
What type of boiler do I need?
This depends on your home:
- Combi boiler → best for smaller homes
- System boiler → ideal for multiple bathrooms
- Regular boiler → suited to older systems
What size boiler do I need?
Boiler size depends on:
- Number of radiators
- Bathrooms
- Hot water demand
Our quote tool helps recommend the right option.
Which boiler brands do you offer?
We supply trusted UK brands including:
- Worcester Bosch
- Viessmann
- Ideal
- Baxi
- Glow-worm
Before Your Installation
What should I do before installation?
Please ensure:
- Clear access to the boiler
- No large obstacles
- Gas, water, and electricity are working
Do I need permission to install a boiler?
- Homeowners → No
- Tenants → Landlord approval required
- Listed buildings → May require council consent
Can a boiler be installed in a loft?
Yes, provided there is:
- Fixed ladder access
- Boarded flooring
- Adequate lighting
Aftercare & Warranty
What warranty do I get?
You’ll receive:
- Manufacturer warranty (parts & labour)
- 12-month BoxHeat workmanship guarantee
Do I need annual servicing?
Yes — annual servicing is required to maintain your warranty and ensure safe operation.
What if something goes wrong?
- Boiler issue → contact manufacturer
- Installation issue → contact BoxHeat
Payment & Booking
Can I pay monthly?
Yes — we offer flexible finance options.
Is it safe to pay online?
Yes — we use secure, encrypted payment systems.
How do I book?
- Get your quote
- Choose your boiler
- Select your date
- Pay securely
- Receive confirmation
Changes & Cancellations
Can I cancel my order?
Yes:
- Before installation → full refund
- After work begins → cancellation charges may apply
Can I change my installation date?
Yes — contact us as early as possible.
Why Choose BoxHeat?
How is BoxHeat different from other providers?
- Competitive pricing vs major online providers
- Fixed-price quotes based on your home details
- No unexpected costs — everything is confirmed before work begins
- Flexible installation dates to suit you
- UK-based customer support
💡 Already received a quote elsewhere? We’re happy to review it with you.
Popular Questions
How long does a boiler last?
Most boilers last 10–15 years with regular servicing.
Are new boilers more efficient?
Yes — modern boilers can be over 90% efficient, helping reduce energy bills.
Can I replace my boiler like-for-like?
Yes — this is usually quicker and more cost-effective.
Ready to get your fixed-price boiler quote?
Get a clear, competitive price in under 60 seconds and book online today.
👉 Get your quote now