Solar Carport Installation Leeds | 120 kWp Case Study
Discover how our 120 kWp solar carport installation in Leeds provides covered parking for 80 vehicles and £28,000 in annual utility savings for a retail park.
Client
Yorkshire Retail Park
Location
Leeds, West Yorkshire
System Size
120 kWp Carport / 80 Bays
Completed
2023
The Challenge: Limited Roof Space and Multiple Landlords at a Leeds Retail Park
Yorkshire Retail Park, Leeds, could not treat the roofs as one client because multiple separate units had different landlords, leaving limited usable roof space. Surface parking covered two acres and offered an alternative mounting structure. Planning permission required a visual impact assessment because the site was visible from a main arterial road.
Bee Solar, the Manchester-based commercial installer, delivered the Leeds project. When roof control is fragmented, the parking deck becomes the asset the operator can actually programme. Rooftop PV requires unified landlord control and roof ownership; a carport uses the surface car park you control, regardless of who owns each unit. This is the practical reality for many multi-tenancy retail parks across West Yorkshire: the roofs are legally divided, but the parking surface is managed as one operational asset. For retail park owners evaluating their options, this challenge is a common one, and understanding the specific applications of solar for retail parks and stores is the first step.
Key Constraints
- Multiple separate units with different landlords — no single roof client
- Limited usable roof space across fragmented units
- Two-acre surface parking as alternative mounting structure
- Visual impact assessment required — visible from main arterial road
| Mounting Option | Control Required | Best When |
|---|---|---|
| Rooftop PV | Unified landlord agreement, roof access, structural integrity | Single owner-occupier or one landlord controls all roofs |
| Solar Carport | Parking surface under your operational control | Multiple landlords, fragmented units, or roof constraints block rooftop PV |
The Solution: Anodised Aluminium Mono-Pitch Solar Carport (120 kWp)
Bee Solar designed a mono-pitch solar carport using anodised aluminium frames that complement the park's modern architecture; the array is 120 kWp. The canopy provides covered parking for 80 vehicles while generating electricity for the retail park's common areas.
120 kWp array
Mono-pitch canopy sized to maximise solar gain while keeping consistent building lines.
80 covered bays
Covered parking for 80 vehicles across the two-acre surface car park.
8 EV points
8 EV charging points powered directly by the canopy array.
Common-area supply
Feeds common-area supply; excess exported under SEG.
The 120 kWp array powers 8 EV charging points and feeds common-area supply; excess is exported under the Smart Export Guarantee. Since how the Smart Export Guarantee works is a key variable, it's important to note that SEG tariff rates vary by supplier, so the export rate is not fixed.
This is a UK commercial structure with foundations and groundworks, installed around trading-hours parking. The anodised aluminium mono-pitch spec is designed to match a modern retail park's architecture, not a generic steel public-sector canopy or a US DIY kit. The mono-pitch orientation maximises solar gain while keeping the structure visually consistent with the park's building lines.
Planning Permission: Visual Impact Assessment and First-Submission Approval
Planning succeeded on first submission with visual impact mitigation after a visual impact assessment was required because the site was visible from a main arterial road. Commercial carports typically need planning permission when they are prominent; this site's arterial-road visibility triggered the VIA. For a deeper dive into these regulations, you can review the commercial solar planning rules.
Site photographs showing the existing parking context
Elevations demonstrating scale and massing
Materials and finish chosen to complement the park's existing architecture, specifically anodised aluminium to match the modern building design
A visual impact assessment demonstrating the canopy would not dominate the arterial-road sightline
First-submission success on this Leeds site is evidence of process, not a guarantee for every site. Each planning authority assesses visual impact on its own merits. For other parks, early consultation with the planning officer on materials and massing can reduce risk before submission.
Project Results: £28,000 Savings, Common-Area Offset, and EV Amenity
£28,000 is the annual saving on common-area utilities from the 120 kWp array at Yorkshire Retail Park, Leeds, West Yorkshire, completed in 2023.
Common-area electricity fully offset by solar generation
EV charging stations powered by 100% renewable energy, 8 points
Annual utility savings: £28,000
Customer dwell time increased by 12% due to EV charging amenity
System size: 120 kWp across 80 covered bays
| Outcome | Result |
|---|---|
| Common-area electricity | Fully offset by solar generation |
| EV charging stations | Powered by 100% renewable energy, 8 points |
| Annual utility savings | £28,000 |
| Customer dwell time | Increased by 12% due to EV charging amenity |
| System size | 120 kWp across 80 covered bays |
The canopy cost more than a rooftop system because it includes structure and groundworks, and installation caused temporary parking disruption. SEG rates vary. The park still proceeded because the parking surface was the controllable asset, and the common-area offset plus EV amenity delivered a measurable annual saving. For this site, the 12% dwell-time increase from EV charging also supports tenant footfall, which rooftop PV could not have delivered. This EV amenity was made possible through professional commercial EV charging installation, and protecting these systems with ongoing solar maintenance is essential to safeguard the annual savings.
Blueprint for North of England Retail Parks: Survey, Delivery, and Who This Suits
Every project starts with a free site survey. Bee Solar, Manchester, delivers commercial solar installations across the North of England. Call 0161 570 0596 to arrange a survey. This suits retail parks with large surface parking areas, mixed landlords or units, and interest in adding EV charging on the same canopy. The Leeds proof and Manchester provider give North of England delivery realism. The model applies to parks along the M62 corridor and other West Yorkshire retail destinations where fragmented unit ownership is common. For more proof points and examples, you can browse our commercial solar case studies.
Survey
Assess the parking area, structure requirements, and electrical connection.
Design
Specify the canopy, array size, and EV integration.
Planning
Submit, including a visual impact assessment if the site is visible from a main road.
Install
Phase around trading and parking to minimise disruption.
Commission
Connect the array, EV chargers, and common-area supply.
Honest survey questions: can some parking be taken offline in phases; is visibility or planning likely to be contested; is the grid connection or export capacity constrained? These are the issues that determine whether a carport is viable, and they need a site-specific answer. Related proof points are available from named projects including a warehouse in Liverpool, a hotel in Cheltenham, and a similar project for a Leeds school.
Start your project with a free site survey. Call 0161 570 0596. For more information on related topics, you can find more commercial solar insights on our blog.
Want results like this? Start your project with a free site survey. Call 0161 570 0596.
Frequently Asked Questions
Are solar carports worth it for a UK retail park?
For Yorkshire Retail Park in Leeds, the 120 kWp solar carport generates £28,000 in annual common-area utility savings and powers 8 EV charging points. Whether a carport is worth it depends on your site's parking area, electricity demand, and whether a rooftop scheme is blocked by landlord or roof constraints. The dwell-time benefit from EV charging is an additional tenant-facing advantage.
How much does a commercial solar carport cost in the UK?
Cost varies significantly by site because a carport is a structure plus PV, not just panels. Ground conditions, number of bays, EV integration, and grid connection all affect price. A free site survey is required for an accurate quote. For comparison, domestic roof-install prices do not apply to commercial carport structures.
Do solar carports need planning permission in England?
Commercial solar carports typically need planning permission when they are prominent or visible from a main road. This Leeds site needed a visual impact assessment because it was visible from an arterial road, and it was approved on first submission. Each site is assessed on its own merits; there is no blanket permitted-development exemption for commercial carports.
What are the disadvantages of solar carports versus rooftop PV?
Solar carports have higher structure and groundworks costs than rooftop systems, and installation causes temporary parking disruption. They also require planning approval when visible. The trade-off is that they use surface parking you control when rooftop PV is blocked by multiple landlords or roof condition. The higher upfront cost is offset by the operational saving on common-area utilities.
Can a solar carport replace a roof scheme when there are multiple landlords?
Yes. Yorkshire Retail Park had multiple separate units with different landlords, so there was no single roof client. The carport used the two-acre surface parking area, which the operator controlled, making parking the generation asset instead of the roofs. This is the core advantage of carports for mixed-tenancy parks.
How do solar canopies connect to EV charging?
The solar canopy array feeds the EV charging points directly. At Yorkshire Retail Park, the 120 kWp system powers 8 EV charging stations with 100% renewable energy, while also supplying the common-area electricity demand. This integration is designed in from the start, not added as an afterthought.
Does the Smart Export Guarantee (SEG) pay a fixed rate for exported solar?
No. SEG rates vary by supplier and are not fixed. Excess electricity from this 120 kWp array is exported under a premium SEG tariff, but the rate depends on the supplier and tariff terms at the time. Do not assume a fixed export income when modelling a carport business case.
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