Solar Panel Installers Derby
Looking for solar panel installers in Derby? Spectrum Energy Systems fits MCS-certified solar PV and battery storage, plus EV chargers, across Derby and its suburbs, from Allestree, Darley Abbey and Mickleover to Littleover, Chaddesden, Spondon, Alvaston and Chellaston. We design each system around your roof and your electricity use and send an all-inclusive quote, normally within 48 hours, with a site survey before we install.
- MCS Installers
- Complete Solar Solutions
- Established Since 2011
Get Your Solar Design & Quote In Derby
Solar Panel Installers Derby
Spectrum Energy Systems are MCS-certified solar installers covering Derby, home of Rolls-Royce, with Toyota at nearby Burnaston and the southern end of the Derwent Valley Mills. We design and fit solar PV and battery storage for homes and businesses across the DE postcodes, whether that is a Victorian terrace near the Arboretum, a family home in Littleover or a unit at Pride Park or Infinity Park.
Charles Fletcher, founder of Spectrum Energy Systems, is PRINCE2 certified with 15 years in solar and wind energy, and designs, costs and signs off every quote.
Derby Postcodes and Areas We Cover
Derby's postcode districts are DE1 for the city centre, DE3 for Mickleover and Littleover, DE21 for Chaddesden, Oakwood and Spondon, DE22 for Allestree, Darley and Mackworth, DE23 for Normanton and Littleover, DE24 for Alvaston and Sinfin and DE73 for Chellaston. We also cover the neighbouring DE56 (Belper, Duffield), DE65 (Etwall, Hilton) and DE72 districts, and the rest of DE73, including Melbourne.
- Darley Abbey: about a mile and a quarter north, part of the Derwent Valley Mills World Heritage Site
- Allestree: north-north-west, with a conservation area
- Chaddesden and Oakwood: east and north-east of the centre
- Spondon: about three miles east, with its own conservation area
- Littleover and Mickleover: south-west and west-south-west; Mickleover has a conservation area around the old village
- Normanton: about a mile and a half south-south-west
- Alvaston, Sinfin and Chellaston: south and south-east, towards Rolls-Royce at Sinfin
- Little Chester and Strutts Park: just north of the centre, both conservation areas
Example Solar Installations
Solar designs we've done in Derby
These are real 3D roof designs from Spectrum quotes in Derby, for homes and businesses. Every solar quote we send includes one for your own roof, showing where each panel goes.


Commercial Solar Derby
Rolls-Royce and Toyota are Derby's two biggest employers: Rolls-Royce manufactures at Sinfin, next to Infinity Park, which gained Enterprise Zone status in 2016, and Toyota builds cars at Burnaston, just outside the city in South Derbyshire. Alstom's Litchurch Lane works is described as its largest global facility, and Pride Park is an 80-hectare business park.
Engineering, warehouse and office roofs with daytime loads suit commercial solar, and we also cover smaller firms and shops across the city. Payback for a commercial system is typically around 4 to 8 years; the more power used on site, the shorter it is.
We handle the design, the grid application and maintenance afterwards, and businesses can claim capital allowances on the system cost (your accountant can confirm the relief). Read our guide to solar for businesses or see our case studies.
Residential Solar Derby: Landlords and Developers
Derby's Core Strategy allocates large housing sites such as Rykneld Road (about 900 homes), Castleward (800) and Boulton Moor East (800). Developers can use solar towards Part L compliance, and landlords can use it to lift EPC ratings on the city's older terraces and semis.
We run portfolio jobs as one project, with phased installs and Part P certification. Read about solar for property portfolios or new-build developments.
Domestic Solar Panels Derby: Homeowners
Panels on a Derby home reduce the electricity you import, while a battery saves spare daytime power for use later on. We cover the whole city, from Allestree and Darley Abbey to Mickleover, Littleover, Spondon and Chellaston.
In several conservation areas, including Allestree, Little Chester, Mickleover, Darley Abbey, Strutts Park and Hartington Street, Article 4 directions on named houses cover roof materials, so we check the planning position before we design.
Domestic solar and battery installs are zero-rated for VAT, currently due to run until 31 March 2027 (the rate is set by when the job is installed and invoiced), and you are paid for exported power through the Smart Export Guarantee. We can add battery storage, EV charging and, if you want it, Home Assistant with Predbat as an optional extra.
What Matters for Solar in Derby
Planning and Conservation
Derby City Council, a unitary authority since 1997, is the planning authority. Most home solar is permitted development, but Derby has 16 conservation areas, including the City Centre, Friar Gate, Railway, Arboretum, Little Chester, Strutts Park, Hartington Street, Darley Abbey, Allestree, Mickleover, Spondon and Markeaton, and Article 4 directions on named houses in several of them cover doors, windows and roof materials. The Silk Mill and Darley Abbey are part of the Derwent Valley Mills World Heritage Site. We check your address against the conservation area maps before we design.
Grid Connection
Derby's local grid belongs to National Grid Electricity Distribution's East Midlands network. Most homes need only a G98 notification, while bigger systems need G99 approval, and on new estates we check your MPAN for an independent network.
Homes and Roofs
Derby's housing takes in the older streets of conservation areas such as the Arboretum, Hartington Street and Friar Gate, as well as large suburbs such as Chaddesden, Allestree and Littleover. The city has nine Grade I listed buildings, including the Cathedral and Darley Abbey Mills.
Get Your Derby Solar Feasibility Assessment
We look at your roof and your electricity use and send an all-inclusive quote with the projected savings and payback, with no obligation.
Kit, Warranties and Guarantees
We fit tier-one panels (30-year performance warranty on the models we use most), Solis hybrid inverters supplied with a 10-year warranty, and Fogstar batteries on most homes or Pylontech on larger commercial systems, and we can usually supply another make if you prefer; see our solar technology.
Every installation carries our 5-year workmanship guarantee and a QANW insurance-backed guarantee on top of the manufacturers' warranties, and Spectrum is insured through QBE UK Limited (£10M employers' liability, £5M public and products liability, £1M professional indemnity).
Accredited and Insured
How It Works
We start with a satellite view of your roof and your electricity use, then send an all-inclusive design and quote (subject to site survey), normally within 48 hours. A site survey confirms the details, we handle the grid paperwork, and most homes are installed in 1 to 2 days, around 4 to 6 weeks from first enquiry; our installation guide explains each step.
What Our Customers Say
★★★★★
"Spectrum energy recently installed an EV charger, solar panels and storage battery. I couldn't be happier with the service, communication and quality of the product. It's really user friendly with the customer app so I can keep up to date with how much solar I'm generating."
Sophie Sedan
Frequently Asked Questions
Do I need planning permission for solar panels in Derby?
Most homes in the city do not need it, because rooftop solar is usually permitted development. It is different for listed buildings and can be in the city's 16 conservation areas, where Article 4 directions on named houses cover roof materials. Applications are decided by Derby City Council.
Who is the distribution network operator in Derby?
Derby sits in National Grid Electricity Distribution's East Midlands area. We read your MPAN before applying, as some newer estates are served by an independent network.
Which parts of Derby do you cover?
We cover Allestree, Darley Abbey, Mickleover, Littleover, Chaddesden, Oakwood, Spondon, Alvaston, Sinfin and Chellaston, and Duffield and Borrowash nearby.
Are solar panels worth it in Derby?
For most homes and businesses, yes. Payback is typically around 8 to 10 years for homes and 4 to 8 years for businesses, depending on your tariff and how much of the power you use yourself.
How much do solar panels cost in Derby?
We quote one all-inclusive price for your roof and your usage, covering scaffolding, labour, the grid application and certification, and the quote shows the projected savings and payback before you commit. Some grid connections also carry a network operator fee, typically around £153 plus VAT.
Do you offer finance?
No, we are not a credit broker. We give you a clear written quote to take to your own lender if you want to borrow, and we do take card payments if you want to use a credit card offer.
Solar Panel Installation Coverage Map: Derby
Our installs cover every part of Derby and its suburbs.
From Derby we also cover Duffield and Belper to the north, Borrowash and Draycott to the east, and Melbourne to the south.
Solar Installation Around Derby
We also cover these nearby areas:
Get Your Derby Solar Quote
Whether it is for your business, your rental properties or your own home, we will design it and send an all-inclusive quote, normally within 48 hours.