Tesla Powerwall Installation - Derbyshire's Battery Storage Experts
As an authorised Tesla Energy installer, TN Renewables provides complete Powerwall solutions across Derbyshire and South Yorkshire. Store excess solar energy, maintain power during outages, and take control of your energy costs with the world's most advanced home battery system.
Advanced Home Energy Storage That Puts You in Control
Tesla Powerwall is more than a battery - it's a complete energy ecosystem. With 13.5 kWh of storage capacity, seamless solar integration, and intelligent energy management, Powerwall automatically optimises your energy usage to maximise savings and ensure backup power when you need it most.
How It Works
Solar Energy Storage
During sunny periods, excess solar energy charges your Powerwall instead of being exported to the grid at low rates
Smart Energy Management
Powerwall intelligently manages when to use stored energy, grid power, or solar generation based on your preferences and tariff rates
Seamless Backup Power
During power cuts, Powerwall automatically switches to battery power within milliseconds, keeping your home running smoothly
Mobile App Control
Monitor energy production, consumption, and storage in real-time through the intuitive Tesla app from anywhere
Tesla Energy Certified Partner You Can Trust
Professional Qualifications & Industry Recognition
Gas Safe Register
Gas Safe registered engineers ensuring all gas work meets the highest safety standards
CHAS
Contractors Health and Safety Assessment Scheme accredited for health and safety excellence
RECC
Renewable Energy Consumer Code registered for renewable energy installations
NAPIT
NAPIT registered for electrical and heating system installations
MCS
Microgeneration Certification Scheme certified for renewable energy systems
Our certification as a Tesla Energy installer means we meet Tesla's rigorous standards for technical expertise, installation quality, and customer service. Combined with our MCS certification and NICEIC approval, you can trust TN Renewables for safe, compliant installations.
Why Tesla Powerwall is the Smart Choice for Your Home
Powerwall offers unmatched reliability, performance, and integration capabilities. Here's how it transforms your home's energy system and provides long-term value for your family.
Your Journey to Energy Independence
Our Tesla-certified installation process ensures your Powerwall is perfectly sized, safely installed, and optimised for maximum performance and savings.
Free Site Assessment
We analyse your energy usage patterns, solar generation (if applicable), and electrical setup to design the optimal Powerwall configuration for your needs.
System Design & Permits
Our engineers create detailed installation plans and handle all DNO applications and building control notifications, ensuring full compliance with regulations.
Professional Installation
Tesla-certified technicians install your Powerwall with minimal disruption to your daily routine. Most installations completed within one working day.
System Commissioning
We configure your Powerwall settings, connect to the Tesla app, and provide comprehensive training on monitoring and controlling your energy system.
Free Site Assessment
We analyse your energy usage patterns, solar generation (if applicable), and electrical setup to design the optimal Powerwall configuration for your needs.
System Design & Permits
Our engineers create detailed installation plans and handle all DNO applications and building control notifications, ensuring full compliance with regulations.
Professional Installation
Tesla-certified technicians install your Powerwall with minimal disruption to your daily routine. Most installations completed within one working day.
System Commissioning
We configure your Powerwall settings, connect to the Tesla app, and provide comprehensive training on monitoring and controlling your energy system.
What Our Customers Say
Trusted by homeowners across Devon for renewable energy solutions
Mark Burdett
1 review·1 photo
Fantastic air source heat pump installation
"Tim did a fantastic job fitting me a new air source heat pump at my home. Friendly, knowledgable and hardworking. Unlike most he is able to carry out all aspects of renewable energy installations himself. A one stop shop for your renewable energy needs. Would fully recommend to anyone 👍"
Joshua G
5 reviews
Exceptional solar system installation
"I recently had a solar system installed by TN Renewable Energy Ltd, and I couldn't be happier with the entire experience. From start to finish, Tim, the installer, demonstrated exceptional professionalism, expertise, and dedication. He took the time to explain every step of the process and ensured everything was installed to the highest standards."
JCS Plumbing and Heating
Local Guide·28 reviews·9 photos
Knowledgeable and trustworthy engineer
"Worked along side Tim for years now and he's a a very knowledgeable and trustworthy engineer highly recommend."
Tesla Powerwall Installation Coverage
Professional battery storage installation across Derbyshire and South Yorkshire
Tesla Powerwall Frequently Asked Questions
Expert answers to common questions about Tesla Powerwall installation and performance
Tesla Powerwall costs vary based on your electrical setup, installation complexity, and integration requirements. We provide transparent, detailed quotes after a comprehensive site assessment. Typical installations range from £8,000-£12,000 including VAT, with potential savings through government schemes for qualifying homes.
Most Tesla Powerwall installations are completed within one working day by our certified technicians. Complex installations requiring electrical upgrades or multiple units may take 1-2 days. We provide clear timelines during assessment and coordinate to minimise disruption.
Yes, Tesla Powerwall integrates with most existing solar installations. Our engineers assess compatibility and recommend any necessary modifications. Some older systems may require inverter upgrades to optimise solar-battery integration.
One Powerwall (13.5 kWh) typically provides essential power for 1-2 days or whole-home power for several hours. Requirements depend on energy consumption, backup needs, and solar generation. Our detailed energy analysis recommends optimal configuration.
Powerwall automatically switches to battery power within 0.1 seconds during outages - so fast you may not notice. Depending on settings, it powers essential circuits or your entire home until battery depletes or grid power returns.
Tesla provides a comprehensive 10-year warranty guaranteeing 70% capacity retention. This covers battery performance and integrated inverter. As certified installers, we provide additional installation warranties and ongoing service support.
Yes, Powerwall charges from the grid for backup power and time-of-use savings even without solar. However, combining with solar panels maximises benefits by storing free solar energy for later use.
Tesla Powerwall exceeds all UK safety standards with built-in thermal management, fire suppression, and automatic disconnect systems. Our certified installers follow strict safety protocols with full inspection and certification upon completion.
Still have questions?
Ready to Install Your Tesla Powerwall?
Join hundreds of Derbyshire homeowners who've achieved energy independence with Tesla Powerwall. Professional installation with transparent pricing and ongoing support.