Usable roof space
Dimensions, pitch, hips, valleys, dormers, rooflights and chimneys define where panels can be positioned safely.

Solar panels Swansea
REST designs solar and storage systems across Swansea and West Wales with roof materials, coastal wind, valley shading, access and electricity use assessed.
A Swansea-specific solar design
Swansea combines coastal homes, hillside streets, suburban housing and rural communities. Slate roofs, salt air, tree cover and changing elevations can affect the installation route.
The proposal should account for the exact site rather than use a generic South Wales estimate. REST combines those local considerations with electricity use, tariff, battery interest and future plans before the equipment is specified.
Reviewed by the REST UK solar design team. Final generation, savings, equipment and installation scope depend on the completed survey, electricity usage, tariff, roof condition and approved design.
What REST checks first
A useful proposal needs more than a postcode and an estimated panel count.
Dimensions, pitch, hips, valleys, dormers, rooflights and chimneys define where panels can be positioned safely.
Nearby buildings, trees and roof obstructions can affect different parts of the array at different times.
Scaffolding, parking, extensions, boundaries and equipment routes influence the practical installation plan.
Daytime use, evening demand, hybrid working, EV charging and electric heating affect the recommended system.
Freeholder consent, listed status and conservation restrictions should be understood before work begins.
Solar for different Swansea homes
The same package should not be copied from one roof to another.

Chimneys, dormers, rooflights, extensions and the available roof width all affect the usable array.

Larger or split roofs can create options for east-west arrays, battery storage and future EV charging.

Roof ownership, freeholder consent, metering and who will use the generated electricity need to be understood.

Listed status, conservation guidance, roof materials and visibility may require additional checks before design.
Solar and battery storage in Swansea
A compatible home battery can retain spare solar generation for the evening and may support time-of-use tariffs. The useful capacity depends on realistic generation, household demand, tariff and future plans.
From postcode to installation
Tell REST where the property is and what you want the energy system to achieve.
Roof space, shade, access, electricity demand and future plans are assessed.
The proposal sets out the array, inverter, optional battery, assumptions and protection.
The system is fitted, tested, commissioned and handed over with its documentation.
REST can support monitoring, warranties, health checks and optional aftercare.
Swansea and West Wales coverage
REST reviews residential projects throughout the area, subject to survey requirements, access and installation availability.
Check your propertyUplands, Sketty, Mumbles, Morriston and surrounding districts.
Bishopston, Killay, Penclawdd, Gorseinon and nearby communities.
Neath, Port Talbot, Briton Ferry and surrounding areas.
Llanelli, Carmarthenshire and nearby towns subject to availability.
Planning and property checks
Understand the roof before committing to the installation.Planning and property checks in Swansea
Coastal exposure, Welsh planning guidance, listed buildings, conservation areas and slate roof condition should be reviewed.
REST can identify the questions that need answering, but the local planning authority remains the correct source for a formal planning decision.
Read the official Planning Portal guidanceSolar panels Swansea: questions answered
Common questions about roof suitability, planning, batteries and how REST prepares a property-specific proposal.
Yes, with the site exposure considered in the equipment and fixing specification.
Often, but roof condition and a suitable fixing method must be confirmed.
Projects can be considered subject to survey and installation availability.
Yes. Panels generate electricity from daylight, not only direct sunshine. Output depends on the roof, orientation, shading and final system design.
No. East-facing, west-facing and split-roof arrays can also be suitable when the design reflects the household’s demand pattern.
Yes. A compatible battery can retain spare daytime generation for later use, but the capacity should be matched to realistic generation and demand.
Many domestic installations may fall within permitted development rules, but listed buildings, conservation areas and unusual roof positions can require additional checks.
REST starts with the property, roof and electricity usage, then reviews shading, access, system options and the customer’s priorities before confirming the proposal.
Request a Swansea solar assessment
Share the basic details below. REST can review the location, electricity use and likely system options before discussing the next step.