Your Comfort, Our Priority – Certified Boiler Installation Specialists
From urgent replacements to planned upgrades, we deliver efficient, affordable heat solutions.
Popular boilers for your home
Choose St Alban’s favourite heating engineers to install your new, energy-efficient boiler. With over 100 genuine 5* reviews, your home’s in safe hands! Here’s a selection of the most popular boilers we work with amongst other brands:












Boiler installation by a Gas Safe Engineer
All of our plumbers and engineers are Gas Safe Accredited to give you peace of mind. It’s important for your gas boiler to be installed by an accredited plumber or engineer to make sure they carry-out all the safety checks and make sure the boiler has been installed properly before leaving.
What areas do you cover?
We cover St Albans, Harpenden, Radlett & surroundings areas, including: Finchley, Barnet, Bushey, Elstree & Borehamwood, London Colney, Potters Bar, Mill Hill, Hemel Hampstead & Watford.


Why Choose us to install your new boiler?
Fixed Price
We offer fixed-priced installations so there are no hidden costs or surprises.


Response time
We offer rapid response times-often within the hour-to get your heating system up and running quickly.


Experts In The Industry
Customer Service & Aftercare
Our dedicated customer support teams are on hand to assist throughout the process.
Our Gas Safe registered engineers have extensive experience in a variety of boiler installations ensuring that we can handle any installation challenge.




Full installation by a local Gas Safe registered engineer, qualified to fit multiple boiler brands.
Local & Trusted


Our customers consistently praise our professionalism, punctuality, and quality workmanship.
5-Star Customer Experience


Frequently asked questions
How much will it cost to replace my boiler?
This can vary depending on the size of boiler you’re having installed and the manufacturer. Generally speaking, boiler installation costs will start from £1950 for basic boilers.
How quickly can my boiler be installed?
If your boiler is broken down and you are without heating and hot water, we will class this as an emergency and will aim to get your new boiler installed within 24 hours of acceptance of our quotation.
What boilers can you install?
Our plumbers and engineers are trained to install every type of boiler, including combi boilers, gas boilers and electric boilers.
Are your installers qualified?
Absolutely. All our engineers are Gas Safe registered and fully insured. We follow all safety regulations and manufacturer guidelines, ensuring your warranty remains valid.
Why should I hire you?
We arrive on time, dressed for the job. Our company provides quick, upfront quotes and we have an excellent reputation for getting the job done right the first time. When you use our services, you will receive superior workmanship from a professional team of fully qualified heating engineers.
What's included in your boiler installation service?
Our service covers boiler delivery, safe removal of your old boiler, full installation, system testing, warranty registration, and aftercare advice. No corners cut—ever.
How long is the warranty on the boilers you supply??
We provide peace of mind with our boilers, with up to a 12-year parts and labour warranty directly from the manufacturer and our workmanship guarantee. Additionally, we offer an optional annual boiler service plan to keep your boiler in tip-top condition.
Email:
info@limitlessboilers.com
Opening Hours:
Monday-Sunday: 24 Hours
Address:
Suite 18
17 Holywell Hill
St Albans
AL1 1DT
Need Assistance?
Contact us today!
Phone:
01727 482664
