Endorsed by Which?

Cahill Renewables

5.0

55 Reviews

Opening Hours
Today -
  • Monday 09:00–18:00
  • Tuesday 09:00–18:00
  • Wednesday 09:00–18:00
  • Thursday 09:00–18:00
  • Friday 09:00–18:00
  • Saturday - Closed
  • Sunday - Closed

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After undergoing rigorous assessment to become endorsed, every Which? Trusted Trader agrees to our Code of Conduct. This gives consumers the reassurance that they have the best possible protection and adds an extra layer of security to ensure best practices and procedures are followed. Which? fully investigates any breaches and will take any necessary action to ensure consumer protection.

About

Your local solution to global problems.

Our goal is to 'renew renewables' with our hands off approach. Remote quotations from expert home energy consultants until you're ready for a survey.

Reach out to us on 01206 646664 to have a quote within the hour and reduce your electricity bill by up to 80%.

What we do

  • Renewable energy

    • Air source heat pumps
    • Ground source heat pumps
    • Home energy analysis
    • Solar Panel Maintenance
    • Solar panels
    • Solar water heating
    • Domestic wind turbines
  • More Services

    • battery storage
    • solar batteries

Customer reviews

Why you can trust these reviews

All reviews are verified as being genuine and a true customer of this trader.

How can we be so sure?

100% of the reviews we publish have been through our stringent moderation process.

5.0
55 reviews
Customer Service
5.0
Quality
5.0
Value
4.9
Sort by
Solar Installation - Friendly, professional service start to end and after sale
Customer Service
Quality
Value
Like anyone considering solar its a complex system individually designed for your property. I did the usual thing of getting three quotes ranging from 7k to 13k. One being one of the top two companies being the 13k.Cahill renewables were at the lower end. But the main thing that swung it for me was that there was no pressure or pushy sales from Cahill. I researched them thoroughly, so my decision was made easily. I had spoken to Josh several times over the phone and by email, he went through what would be the best for me. I was aware due to the size of my roof I was limited to the size of the system, so I would not be completely self sufficient. So deposit paid and things were on the move. site survey completed, date sorted Scaffolders arrived when arranged and everything was a GO. I had also asked for a Velux window to be removed which I was quoted for as well. Electricians arrived and were great and all the work carried ,very tidy work completed throughout and left clean. My house is Edwardian and over 100 years old and is like a bomb shelter, however there was an issue with my roof tiles, due to the age of the house they were quite brittle. After a conversation with George this was resolved and dealt with. Fox equipment installed and was registered and set up on the app and could see the generation straight away. To summarise the whole process was easy effective and professional throughout. I would definitely recommend Cahill to anyone considering an installation.
Customer in Medway Posted on 26/04/2024 , work completed 01/02/2024
Home Battery Supply & Installation
Customer Service
Quality
Value
All of the staff at Cahill have been friendly and professional from the first inquiry call through to the after installation support. They talked me through the options and helped me choose the best solution for my home battery installation. The recommended options were presented with full costings. Upon making my choice they provided a timely installation date, designed to fit into my requirements. The installation engineer arrrived at the advised time and proceded to install the system. He was friendly and informative. The installation was neat and tidy. Upon completion he walked me through setting up the app so I can control and monitor my useage and didn't leave until I was satisfied and he answered all my questions. The following day I recieved a call to check I was happy before the final invoice and supporting paper work (still awaited due to external factors) are sent. The final invoice was as expected with no 'hidden' extras. They came recommended and I highly recommend Cahill Electrical for the installation of Battery systems.
Customer in Gloucestershire Posted on 25/04/2024 , work completed 24/04/2024
Excellent customer service & after sales care
Customer Service
Quality
Value
The team at Cahill were extremely professional, from first contact through to quote and installation. No pressure selling, offered advice where our requirements or expectations may have been unrealistic but never once forced us into any decisions. We had a seedless installation with the solar panel installers timed to complete as the hardware installation began. Discovered that we had a problem caused by UK power networks, Cahill handled that and had the UKPN in to make the required repairs then came back to complete the job. Everyone hopes for a faultless system, but to us, the real quality of a company is when you do have a problem. Some of the kit failed, but a call to the team and they pulled out all the stops to get things fixed. Their after sales customer experience is exemplary, if only every company were as good. If you’re look for solar installation with batteries, you can’t really go wrong with the team at Cahill.
Customer in Essex Posted on 18/04/2024 , work completed 18/07/2023
Great Air Pump Installation
Customer Service
Quality
Value
Cahill's arranged our Heat Pump central heating very professionally from the start. They took care of every detail, nothing was too much trouble. The team who came to do the installation were very good. As we are getting on in years and live in a small bungalow moving things in preparation could have been a problem, but, the team took care of everything, moving things and clearing up after themselves at each stage, we just provided the tea, coffee and biscuits. In three days the whole thing was finished and working. One of the main points we were pleased with was the way they ran the pipes under the house, so, no pipes running along skirting boards. All this for a very reasonable price. A very professional company.
Customer in Norfolk Posted on 20/03/2024 , work completed 15/03/2024
A great team in all respects
Customer Service
Quality
Value
Having decided to have solar panels and batteries installed Cahill Renewables were one of five companies we approached for a quote. Right from the start we were impressed with their response, their efficiency and willingness to listen to what we wanted and to answer all the questions we had. The quote we received was competitive and having agreed a date and timescale for the work it all went ahead as planned. All of the guys who came on site were polite, considerate, careful and professional. They worked extremely well as a team to ensure the job was completed in a timely manner and kept the site clean and tidy. We enquired about having some additional electrical work done linked to the solar installation and this was scheduled to fit in with the existing work whilst they were on site. We have no hesitation in giving Cahill Renewables 5 stars in all aspects of their work and would certainly recommend them to others. A great team in all respects.
Customer in Norfolk Posted on 26/02/2024 , work completed 22/02/2024
Solar installation
Customer Service
Quality
Value
Had a very keen quote from Cahill , the panels inverter and battery were all from top rate manufacturers , Every stage of the installation was carried out with no fuss and all the trades done an excellent job, We are very happy and our solar system is generating all the power we need with some to feed back on good days
Customer in Suffolk Posted on 05/02/2024 , work completed 02/02/2024
Very reliable
Customer Service
Quality
Value
I considered quotations from six providers before choosing Cahill. All communications were professional. We set a date and Cahill delivered on time. They said they could install in one day and they did it. The two roofers were very experienced as were the two electricians. The commissioning was done the next day. They were fexible and provided good advice on number of panels and optimizers. Very satisfied.
Customer in Kent Posted on 17/12/2023 , work completed 06/12/2023
Excellent PV Solar Installation
Customer Service
Quality
Value
I am an avid Which? user and for a project like this, where I had little knowledge at the outset, I was only prepared to use a Which? Trusted Trader. I received 3 quotes form suppliers in the South East and selected Cahill Renewables, based on their professional and helpful approach... they don't employ sales people so their business is dependent on recommendations and they are a Which? Trusted Trader with 5+ reviews. From start to finish they did an excellent job, they were polite, professional and helpful , keeping me informed on every stage of the process... I can honestly say that they exceeded my expectations! I particularly liked that they came up with suggestions to save money rather than to just add cost. I have no hesitation in recommending this company to others. and it feels really good to be generating our own electricity from the sun!
Customer in Suffolk Posted on 18/10/2023 , work completed 12/10/2023
Solar PV Installation
Customer Service
Quality
Value
Couldn't ask for a better experience. Right from planning/designing the system Cahills showed they knew what they were doing. They gave open and honest advice, listened to our expectations and told us what we could get. We asked for some changes to the proposal and a discussion adapted those to the final design which was installed in a single day - panels, inverter, and batteries. The on-site staff were a great bunch, efficient and friendly, and before long the system was running our whole house. Very pleased with the whole deal.
Customer in Lincolnshire Posted on 09/09/2023 , work completed 23/08/2023
Solar panels and battery installation
Customer Service
Quality
Value
My son had Cahill install a similar system and was very pleased with the quality of the work and the attitude and enthusiasm of the whole team. Having recently had two chimneys removed this gave me a large roof area suitable for a reasonable PV array Cahill were helpful without being pushy Joss in the office was enthusiastic and knowledgable and supplied a detailed plan for my roof area. At no time was I put under pressure to buy although their quote was not the cheapest it was very competitive however I was impressed by their attention to detail and technical ability. They arranged for scaffolding to arrive on the day they were supposed to be here and completed all the work within their declared timeframe. From start to finish everyone was polite, helpful and dedicated to ensuring customer satisfaction. All in all great job from tradesmen to the Directors I can highly recommend this company for their can do attitude .
Customer in Essex Posted on 18/08/2023 , work completed 11/08/2023