Home Comfort Assured RenewablesRenewable heating • MCS route • Grant support
Air Source Heat PumpsDone Properly.
Most homeowners replacing gas, oil, LPG or electric heating can access the £7,500 grant, subject to checks. With zero-rated VAT, total savings can be around £10,000. We handle the correct MCS-certified installer or umbrella scheme route before installation.Most homeowners replacing gas, oil, LPG or electric heating can access the £7,500 grant, subject to checks. With zero-rated VAT, total savings can be around £10,000. We handle the correct MCS-certified installer or umbrella scheme route before installation.
reviews
rating
No. 586325Our Work
Recent Projects
A look at the work — tap any panel to view it full size.
Air source heat pump installation planning
Heating comfort and emitter checks
Underfloor heating compatibility
Heating system installation in Rickmansworth
Heating engineer work in Rickmansworth
Home Comfort Assured local service van
Selected work.Explore the details.
Get a Quote
Tell Us About Your Project
Send the basics and we'll come back with the right next step for the job.
“Andrew went above and beyond. He came to do an annual service on my heat pump, having quoted a price competitive with other companies.”
Gareth
8 August 2025
“Punctual, professional and friendly and good price.”
Alison
11 February 2026
“Very knowledgeable and helpful.”
Gary
12 July 2025
“Andrew went above and beyond. He came to do an annual service on my heat pump, having quoted a price competitive with other companies.”
Gareth
8 August 2025
“Punctual, professional and friendly and good price.”
Alison
11 February 2026
“Very knowledgeable and helpful.”
Gary
12 July 2025
Why Choose Us
What We Value
Engineers, not salesmen
Advice comes from the engineer who designs and installs your system. If a heat pump isn't right for your home, we'll tell you.
Heat Geek trained
Andrew holds the Heat Geek Elitist title and trains other engineers in heat pump technology. Design quality is the difference between a heat pump that works and one that disappoints.
Guaranteed work
Gas Safe registered (586325), Viessmann accredited, and a one-year guarantee on our work and parts.
About Us
About Home Comfort Assured Renewables
Home Comfort Assured Renewables is the renewable heating arm of Home Comfort Assured, a Watford-based heating firm led by Andrew Millward, a heating engineer with over 40 years on the tools. Andrew...
Learn moreFAQ
Common Questions
Get In Touch
Start Your Project
Phone
07967994067Areas
Rickmansworth, Chorleywood, Watford, St Albans, Harpenden
7 Middleton Road, Chorleywood, Rickmansworth, WD3 8JD
Hours
Mon-Fri 8am-6pm; Sat-Sun 9am-1pm
Gas Safe Registered
#586325