Solar Panel Installation in Truro & St Austell

Serving Truro, St Austell, Falmouth, Penryn, Redruth, Camborne, Newquay, Bodmin, Fowey, Mevagissey, and surrounding TR and PL postcodes.

Solar Panels for Truro, St Austell & Mid-Cornwall Homes and Businesses

Truro and St Austell sit at the heart of Cornwall — the sunniest county in the United Kingdom. With annual sunshine hours consistently among the highest in England, homeowners and businesses across the TR and PL postcode areas are exceptionally well placed to generate meaningful amounts of electricity from solar and significantly reduce their energy bills year-round.

HelpinU Solar is a South West-based MCS-accredited installer with direct experience across mid and west Cornwall. From granite cottages in Truro city centre and coastal properties around Falmouth and Fowey, to traditional Cornish terraces in St Austell town and rural farmhouses out towards Bodmin Moor — we design every solar system specifically around your roof, orientation, energy usage, and local planning requirements.

Areas we regularly serve across Truro, St Austell and mid-Cornwall:

Truro City Centre & Kenwyn
Falmouth & Penryn
Redruth & Camborne
Perranporth & St Agnes
Chacewater & Threemilestone
Mylor & Flushing
Feock & Devoran
Carnon Downs & Kea

St Austell Town Centre
Newquay & Quintrell Downs
Bodmin & Nanstallon
Fowey & Polruan
Mevagissey & Gorran Haven
St Blazey & Par
Bugle & Roche
St Stephen & Grampound Road

Our Services

Solar Panel Installation Services in Truro & St Austell

Solar Panel Installation

Whether you own a stone cottage in Truro, a traditional terrace in St Austell, or a modern coastal property anywhere across mid-Cornwall, we design and install solar systems tailored specifically to your roof, usage, and budget.

Solar Battery Storage

Store the electricity you generate during the day and use it when you need it most — evenings, weekends, or during grid outages. With Cornwall's outstanding solar generation potential, battery storage ensures you get maximum value from every unit your panels produce.

Commercial Solar

Reduce operating costs and strengthen your sustainability credentials. We design and install commercial solar systems for businesses, agricultural operations, and multi-site operators across Truro, St Austell, and the wider Cornwall area.

Solar Plans & Finance

Going solar doesn't have to mean a large upfront payment. We offer flexible payment plans and finance options so homeowners across Truro and St Austell can start saving from day one.

How Solar Installation Works in Truro & St Austell

Quick estimate

Use our online calculator or call us. Takes 2 minutes. We'll give you an indicative system size and savings range for your Truro, St Austell, or mid-Cornwall property. Use our online calculator or call us. Takes 2 minutes. We'll give you an indicative system size and savings range for your Truro, St Austell, or mid-Cornwall property.

Survey

One of our engineers visits your property at no cost. We assess your roof, orientation, shading, and energy usage — with particular attention to coastal exposure, Cornish granite construction, and any planning considerations for properties in conservation areas or Areas of Outstanding Natural Beauty across the TR postcode area.

System design

System size, expected generation, savings forecast, and finance options — all laid out clearly for your specific property and location in Truro or the surrounding TR postcode area.

Install

Our MCS-accredited team installs your system, typically in a single day for residential properties across Truro and Cornwall.

Commissioning

We test and sign off your system, register it with the DNO, and hand over all documentation including your MCS certificate.

Aftercare

We don't disappear after install day. Our local team is available for monitoring queries, servicing, and any follow-up support.

Instant Roof Design & Savings Calculator

See exactly how many panels fit your roof and how much you could save — in seconds.

Testimonials

What Our Customers Say

      EXCELLENT  
   Based on 22 reviews 
    
 
 
 
   
 
 
       Posted on Google  
   
   Zac Chandler 
 
 
 
 Trustindex verifies that the original source of the review is Google. Excellent service, very professional work and Luke was super helpful and friendly. Will definitely recommend to friends and family, very happy with their work.
  
 
      Posted on Google  
   
   Sophie Davies 
 
 
 
 Trustindex verifies that the original source of the review is Google. I highly recommend using Helpin U Solar, they did an excellent job. Luke and Chris were brilliant throughout the process, very kind and helpful, I would definitely use them again in the future. Great service.
  
 
      Posted on Google  
   
   Mikey McLean 
 
 
 
 Trustindex verifies that the original source of the review is Google. Josh from HelpInU Solar was excellent throughout our journey to install solar, battery, gateway and an EV charger. Understood exactly what we wanted and designed the system to make it look great. Liam and Anthony sorted the roof and were only too happy to show the excellent tile notching, glad and bird proofing. Sam did an absolutely fantastic job with the electrics. Such a tidy install, tested and commissioned without trouble. Excellent team that I honestly highly recommend.
  
 
      Posted on Google  
   
   Danielle Olivia 
 
 
 
 Trustindex verifies that the original source of the review is Google. Fantastic service from start to finish, always available to answer our questions and talked us through the whole process! Our Solar Panels are working amazing and saving us so much money! Would definitely recommend!
  
 
      Posted on Google  
   
   Clare Wilton 
 
 
 
 Trustindex verifies that the original source of the review is Google. Excellent customer service and installation. Panels and battery fitted, very happy with the whole experience. Thank you
  
 
      Posted on Google  
   
   Jackie Smith 
 
 
 
 Trustindex verifies that the original source of the review is Google. Just had my loft insulation done, very friendly, helpful and super efficient company, I would highly recommend and would  certainly use in the future.
  
 
      Posted on Google  
   
   Luke 
 
 
 
 Trustindex verifies that the original source of the review is Google. Great company, professional throughout our solar panel installation!
  
 
      Posted on Google  
   
   Shula Taylor 
 
 
 
 Trustindex verifies that the original source of the review is Google. I can highly recommend HelpinU Solar. They installed a solar and battery storage system to our property and from start to finish it was a pleasure have them. The team were very helpful and professional and left my property spotless. Many thanks HelpinU Solar.
  
 
      Posted on Google  
   
   Josie Morris 
 
 
 
 Trustindex verifies that the original source of the review is Google. Great installation, super helpful team all the way through the process. Highly recommend :)

Solar Finance Options for Truro & St Austell Homeowners

A typical residential solar system across Truro and St Austell costs between £5,000 and £9,000 depending on system size, battery storage, and roof complexity. Older Cornish stone and granite properties may have additional structural or planning considerations, which we identify and explain clearly during your free survey — with no obligation and at no cost to you. We offer flexible finance plans so you can start saving from day one.

More Areas We Cover

Bristol

Serving Bristol, Clifton, Redland, Bishopston, Knowle, and surrounding BS postcodes.

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Bath

Serving Bath, Keynsham, Midsomer Norton, Radstock, Westbury-on-Trym, and surrounding BA postcodes.

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Exeter

Serving Exeter, Exmouth, Crediton, Tiverton, Honiton, and surrounding EX postcodes.

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Gloucester

Serving Gloucester, Cheltenham, Stroud, Cirencester, Tewkesbury, and surrounding GL postcodes.

Learn More

Plymouth

Serving Plymouth, Plympton, Plymstock, Saltash, Ivybridge, and surrounding PL postcodes.

Learn More

Swindon

Serving Swindon, Chippenham, Marlborough, Devizes, Royal Wootton Bassett, and surrounding SN postcodes.

Learn More

Yeovil

Serving Yeovil, Taunton, Bridgwater, Chard, Ilminster, and surrounding BA and TA postcodes.

Learn More

FAQ

Frequently Asked Questions

Does Cornwall get enough sun for solar panels to be worthwhile?

Absolutely. Cornwall is the sunniest county in the UK, and Truro and St Austell sit right at its heart. The TR and PL postcode areas average between 1,600 and 1,750 sunshine hours per year — significantly above the national average. Combined with modern monocrystalline panel technology that generates electricity from diffuse daylight as well as direct sunshine, solar is one of the strongest long-term investments a Cornwall homeowner can make.

Do I need planning permission for solar panels in Truro or St Austell?

Are Cornish stone and granite roofs suitable for solar panels?

How long does solar installation take in Truro or St Austell?

Can I add battery storage to my Cornwall solar system?

Disclaimer All figures referenced on this page are based on data published by Ofgem, the Energy Saving Trust, and Solar Energy UK. Savings estimates are indicative only and will vary depending on your property, location, energy usage, system size, and tariff. HelpinU Solar does not guarantee specific savings figures.

Get a Free Solar Estimate for Your Truro or St Austell Property

Use our free Solar Quote Calculator to get an estimate based on your property, usage, and location across Truro, St Austell, or the wider mid-Cornwall area. No commitment required — our surveys are completely free.