New gas installation sign-off
- Legal requirement
- Fixed price
The short answer
Certificate for new gas work
- Price from
- £60.00
- Time on site
- 30 minutes to 1 hour
What you get
You receive a Gas Safety Certificate for your new gas installation, confirming it has been installed safely and compliantly.
When do you need a New gas installation sign-off?
You must get a sign-off whenever you change or add gas features in your home.
- When fitting a new boiler or hob
- If you move your gas meter
- After installing new gas pipework
- Before tenants move into a property
- When selling your home to buyers
- For any brand new house build
What happens on the day
A qualified engineer will visit to check that your new equipment is fitted safely.
- They check pipes for gas leaks
- They test flues for poisonous fumes
- They ensure the ventilation is correct
- They check the gas burner pressure
- They inspect all visible gas pipes
- They verify the manufacturer instructions match
How to prepare
- Clear clutter from around the boiler
- Ensure the gas meter is accessible
- Find the manufacturer manual for appliances
- Keep children and pets elsewhere
- Check that the gas is turned on
- Make sure the engineer can reach pipes
- Unlock any cupboards containing gas valves
How to improve your result
- Install a carbon monoxide alarm
- Book an annual gas service
- Keep your vents clear and clean
- Use only registered gas engineers
- Save all safety certificates digitally
Why it is useful day to day
Having the right certificate gives you peace of mind and keeps your family safe.
- It keeps your home insurance valid
- It prevents dangerous carbon monoxide leaks
- It makes selling your home easier
- It avoids costly legal issues later
- It proves your installer is professional
Why we ask these questions
This service answers the big questions about your home's safety and legal status.
- Is my new installation leak-free?
- Does the flue vent gases safely?
- Is the appliance getting enough air?
- Does it meet building safety rules?
- Is the work officially registered?
Frequently asked questions
Often needed alongside
- Legal requirement
- Fixed price
New-work electrical certificate
Sign-off for new circuits or rewires
- Legal requirement
- Fixed price
Building control inspection
Plans check, inspections, completion certificate
- Legal requirement
New-build energy assessment
SAP, predicted and on-construction EPC
- Legal requirement
- Fixed price
Airtightness test
Building Regs air test
- Fixed price
After-builders clean
Post-renovation clean
- Fixed price
Water absorption (WAC) test
Masonry water-absorption testing
Rubbish removal
Single items to full loads
New utility connection
New or upgraded gas, electricity or water supply