Is this your business? Claim this free listing to add your details, photos and start receiving enquiries.
Claim this listing5.0
20 Google reviews
1–2 days
Typical install time
RDI Renewables Limited is an MCS certified air source installer based in Orkney.
Based in Orkney, KW14 7BQ
Areas served:
5.0
20 Google reviews
Based on verified Google reviews
Lorna McPhail
We are very pleased with the whole RDI experience. The installation team were all hardworking, polite and respectful. Disruption in the house was minimal and they were happy to answer any questions we had. After several years without, we now have a cosy, warm house and hot water and a confidence in the system installed.
Susan Hawes
Excellent upfront information. Helpful, knowledgeable staff. Plumbers very considerate and flexible, open to discussions about installation. The electricians were equally professional. Extremely happy with the whole process and result! Would highly recommend RDI.
Vicky Macdonald
Engineer who attended was very good, appreciate how he made me aware that he had to go upstairs or into other rooms etc before just doing it and he was very helpful in answering the questions I had about the air source pump
Marilyn MacKenzie
Great company to deal with for servicing our boiler - friendly, helpful communication from office staff. Heating engineer arrived on time - was very knowledgeable, efficient and pleasant to have in our home. Would definitely recommend using RDI.
ally mackay
Very Happy with the heat pump annual service completed. Thorough and a clean worker. Highly recommend.
Showing 5 of 20 reviews. View all on Google
We are MCS‑certified and registered with an approved consumer protection/competent person scheme, which is essential for quality assurance and to access grants like the Boiler Upgrade Scheme (BUS).
We carry out a detailed home assessment, including property type, insulation levels, existing heating system and available outdoor space, to confirm whether a heat pump is a good fit.
We design the system using a heat‑loss calculation for your home, then match the correct kW size and model (for example, air‑source vs ground‑source) so it runs efficiently and reliably.
Our fixed quote clearly lists the heat pump, cylinder, controls, labour, scaffolding (if needed), electrical work and any radiator or pipework upgrades, so you know exactly what you’re paying for.
Yes, as an MCS installer we can confirm your eligibility, apply for the BUS grant (worth up to £7,500) on your behalf and deduct it directly from your quote.
A typical air‑source heat pump installation takes around 2–5 days, and we’ll agree locations for the indoor and outdoor units, manage any planning considerations and keep you informed each day.
After the heat‑loss survey, we’ll advise if any radiators, pipework, electrics or hot‑water cylinder need upgrading so the system can run efficiently at lower flow temperatures.
Modern heat pumps are designed to be quiet and must meet UK noise regulations; we’ll position the unit to minimise any impact on you and your neighbours and comply with local planning rules.
You’ll get manufacturer warranties on the heat pump plus our workmanship guarantee, and we offer ongoing servicing and support to keep your system performing at its best.
We’ll estimate your likely annual running costs and potential savings based on your current fuel type, insulation level and tariffs, using real‑world performance data rather than lab figures.
Ready to get a quote from RDI Renewables Limited?
Free, no obligation — we'll connect you directly