Joining the Renewable Heating Hub forums is completely free and only takes a minute. By registering you’ll be able to ask questions, join discussions, follow topics you’re interested in, bookmark useful threads and receive notifications when someone replies. Non-registered members also do not have access to our AI features. When choosing your username, please note that it cannot be changed later, so we recommend avoiding brand or product names. Before registering, please take a moment to read the Forum Rules & Terms of Use so we can keep the community helpful, respectful and informative for everyone. Thanks for joining!
Was your heat pump installed by an MCS accredited installer?
@batalto makes sense, thank you. We have a single pipe radiator system built in a 1990s house (!) and so that's got to be altered, as well as 10-15 new radiators (depending on installer) plus ASHP.
I think we need add in the design time of the system. Not just the installation time. The design, from an experienced heating engineer is critical to me. As well as the heat loss and demand calculation.
I gave a breakdown elsewhere on the forum, but you need to include a bit of time for an electrician.
Daikin Altherma 3H HT 12kWh ASHP with Mixergy h/w cylinder; 4kW solar PV with Solic 200 electric diverter; Honda e and Volvo EX30 Ultra Twin Performance electric vehicles with Myenergi Zappi mk1 & Ohme chargers
The design would be done as part of the quotation and assessment? Therefore are you paying for others quotes which they don’t proceed with.
Posted by: @bataltoOurs is MCS, because of the RHI component. 100% of the cost of installing we'll get back. I imagine it'll be like solar. Prices have fallen quite a bit since the subsidies ended. An ASHP is basically and AC unit. Our installer is taking 2 days to install, I think he said the hardware is 60% of the cost as the GHG caps the labour cost at no more than 40% of the total cost, so I cant really see how 2 days work is £4k - as its £10k all in. The guy is paying himself £2k a day, lets say 2 of them, that's around £120/hr each, for an 8hr day.
I think the problem is/was with the GHG. GHG capping the labour cost at 40% = supplier will charge 40%. We had the same issue with GHG-funded insulation.
I don't think our ASHP suppliers did this to the same extent. Their itemised invoice looked reasonable and there were 4 of them for two days plus some design work behind the scenes.
- 26 Forums
- 2,700 Topics
- 63.3 K Posts
- 853 Online
- 7,107 Members
Join Us!
Installer Finder
Degrees of Separation
Latest Posts
-
Can DNO change a G100 export allowance once approved?
I have a Solar/battery system with an approved G100 exp...
By AndrewJ , 2 minutes ago
-
RE: Electricity price predictions
Chinese manufacturing has the ability to be very good q...
By Majordennisbloodnok , 4 hours ago
-
RE: Air source heat pump roll call – what heat pump brand and model do you have?
Forum Handle: GotGordon Manufacturer: Samsun...
By Gotgordon , 15 hours ago
-
RE: Summer heat is becoming the new winter cold in the UK. What are you doing about it?
@ian33a I am not easy with sleep either unfortunately…....
By MK4 , 17 hours ago
-
RE: Renewables uptake near you
In a village of under 40 houses...Conservation Area. I'...
By Tim441 , 1 day ago
-
RE: Home Alone with Home Assistant (previously A Beginner's Guide to ASHP Monitoring)
Great news, @bontwoody.
By Majordennisbloodnok , 1 day ago
-
Haier R290 Super Aqua Monobloc. Output capacity tables.
As I mentioned in my introduction post, I've been consi...
By Singlespeed , 1 day ago
-
RE: Air to air bus grant installer anywhere
I am consistently told by aircon folks (ie air/air) tha...
By EtchedPixels , 2 days ago
-
RE: What is possible with FIT, SEG, Hate Pumps and Batteries?
Thank you, everyone, for your replies. Our FIT provid...
By ian33a , 2 days ago
-
@mk4 And of course, the panels are less productive due ...
By Toodles , 2 days ago
-
RE: GivEnergy inverter tripping due to over-voltage?
I'm trying to get clarity on exactly when the inverter ...
By Tim441 , 2 days ago
-
RE: Samsung Heat Pump – Can't Activate TW2 Pipe Sensor (for Delta T Control)
Autocorrupt seems to be working overtime.
By Majordennisbloodnok , 2 days ago
-
RE: Vehicle-to-Home with a Heat Pump: Is the Technology Ready and Which EV Should I Buy?
I looked into that wallbox a bit more off the back of t...
By Majordennisbloodnok , 3 days ago
-
RE: Say hello and introduce yourself
@jandp awesome system I hope it works out well.
By Judith , 3 days ago




