
About Aphex Heating — St Albans' Premium Boiler Specialists
Aphex Heating Engineers is a Gas Safe registered heating company based in St Albans. We specialise in boiler installations, central heating upgrades, smart controls, hot water storage and lower-carbon heating options across the AL postcodes.




5.0
Google Rating
5 published reviews
Gas Safe
Registered
ID: 667664
AL1-AL5
Core Coverage
St Albans
Mon-Fri
Appointments
Call to confirm
How We Work
Aphex Heating focuses on domestic heating work that is specified around the property rather than a one-size-fits-all recommendation. Surveys consider the existing system, hot water demand, controls and the practical installation route before a quote is agreed.
The business is based in St Albans and covers nearby AL postcodes. Gas work is completed under Gas Safe registration 667664, and selected boiler models can include manufacturer warranties of up to 18 years where the product and installation conditions qualify.
The Aphex Standard — What Sets Us Apart
These are the practical standards Aphex describes for new boiler and heating installations:
Only Approved Brands, Installed Properly
Aphex installs Worcester Bosch, Vaillant and Navien systems. Selected products may include manufacturer warranties of up to 18 years, subject to the chosen model, controls, registration and servicing conditions.
System Cleaning Specified Clearly
The survey confirms what cleaning and protection work is appropriate for the property, and the written quote states the method and any filter included.
Meticulous Pipework. Tidy Finish. No Exceptions.
We use dust sheets, protect your floors and walls, and remove every piece of waste from the property when we're done. Our pipework is routed neatly and finished to a high standard — not because we have to, but because it's the difference between a good job and a great one.
Transparent, Fixed Pricing
You receive a written quote before installation work begins, with the proposed equipment and scope set out clearly.
Heating Finance, FCA Regulated
For customers who prefer to spread the cost, we offer finance through Phoenix Financial Consultants (FCA authorised, FRN: 539195). Aphex Heating is an Introducer Appointed Representative (Financial Services Register No. 1017285). All finance is subject to status and credit checks.
Our Credentials & Certifications
Trust in a heating engineer should be verifiable, not assumed. Here is exactly who we are:
You can verify our Gas Safe registration at any time by searching registration number 667664 on the official Gas Safe Register website.
Meet the Engineers
Aphex Heating covers boiler installation, servicing and repairs alongside central heating upgrades, smart controls, unvented hot water storage, heat pumps, power flushing, heat loss calculations and underfloor heating.
For regulated gas work, check the engineer and business details against Gas Safe registration 667664. For heat-pump or renewable projects, confirm the current certification and scheme requirements during the survey.
Serving St Albans and the Surrounding AL Postcodes
We're based at 19 Batchwood View, St Albans, AL3 5TD — so we're genuinely local. Our engineers cover all of the AL postcode district, including:
If you're unsure whether we cover your area, give us a call on +447400413779 — we almost certainly have an engineer nearby.
What Our St Albans Customers Say
"The most professional heating service I've ever used. Clean, on-time, and very fair pricing. Fantastic team."
We have over 83 verified five-star reviews on Google and a 10/10 rating on Checkatrade. We'd rather let our customers do the talking.
Read All Reviews
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