Domestic solar, battery storage and air conditioning

The solar company that shows you the price.

Four documented builds, drawn and costed before you speak to anyone. We survey the roof, write the specification, then fix the price. Yeovil and Poole, with our own installation teams.

Install areaSomerset, Dorset and Hampshire
SurveyFree, about an hour, no obligation
Telephone01935 315315
Isometric drawing of a house with a ten panel solar array A line drawing of a two storey house seen from above and to one side. The full width roof plane faces the viewer and carries ten rectangular panels in two rows of five, picked out in bright yellow green. A dimension line above the ridge records the array width as 5.75 metres. Leader lines label the array as ten 430 watt panels, an inverter mounted high on the gable wall, and a 10 kilowatt hour battery lower on the same wall. A compass marker shows the roof facing south. 5.75 m ARRAY INVERTER BATTERY 10 x 430W Hybrid, loft 10 kWh S ROOF ASPECT
Fig. 1  PF-S4B10 Typical setting out. Panel count and positions are confirmed on survey.
Fig. 2What we add to the house

One house, four measures, in the order we fit them.

The same house shown with each measure added in turn The line drawing of the house from figure one, shown first as existing, then with ten solar panels added to the roof plane, then a hybrid inverter high on the gable wall, then a ten kilowatt hour battery lower on the same wall, and finally a reversible air conditioning condenser beside them.
Fig. 2 The same setting out as figure one. Positions are confirmed on survey.
  1. 00

    As existing

    A standard pitched roof, tiled, with straightforward scaffold access. This is the house the published price is written against.

    Roof
    Pitched, tiled
    Access
    Standard
    Survey
    60 minutes
  2. 01

    Scaffold

    Erected to the eaves on the working elevation, with the hire period inside the price. Non standard access is priced as its own line, never absorbed.

    Item
    Scaffold
    Included
    Erection, hire, strike
    Typical
    1 to 2 days
  3. 02

    Tiles lifted

    Tiles are lifted in courses where the hooks land, then set aside. Nothing is cut that does not have to be.

    Courses
    Lifted at hook lines
    Tiles
    Retained and re-laid
    Breakage
    Replaced at our cost
  4. 03

    Roof hooks

    Fixed through to the rafters, not to the batten. Sixteen on this array. Photographed at this stage, before the rail goes on, because that is what the certification body wants to see.

    Fixing
    To rafter
    Quantity
    16
    Evidence
    Photographed before rail
  5. 04

    Tiles re-laid

    The lifted courses go back over the hooks, so the roof is weathertight again before any rail is lifted up.

    Weathertight
    Before rail
    Flashing
    Where required
    Left
    As found
  6. 05

    Mounting rails

    Two rails, bolted to the hooks and set out so the array sits 300mm clear of the ridge and the verges.

    Rails
    2 runs
    Clearance
    300mm to ridge
    Material
    Anodised aluminium
  7. 06

    The array

    Ten 430W all black panels in two rows of five. On this roof that is 4.3 kWp. Each serial number is recorded against the design.

    Panels
    10 x 430W
    Output
    4.3 kWp
    Serials
    Recorded to design
  8. 07

    The inverter

    A hybrid inverter, usually in the loft on the gable wall, sized so a battery can be added later without replacing it. The scaffold comes down at this point, because the roof work is finished.

    Type
    Hybrid
    Position
    Loft, gable wall
    Battery ready
    Yes
  9. 08

    The battery

    10kWh below the inverter on the same wall, keeping the cable run short. This is what carries the house overnight and charges on a cheap night rate.

    Capacity
    10 kWh
    Position
    Gable wall
    Charges
    Off peak
  10. 09

    Air conditioning

    A reversible unit, quoted separately. It cools in summer and heats in winter, and it runs on what the array is generating in the months you need it most.

    Type
    Reversible
    VAT
    0% on qualifying installs
    Quoted
    Separately
Published prices
4 documented builds, costed on this page
Bases
2 teams, Yeovil and Poole
Survey
60 minutes, no charge
VAT
0% until 31.03.2027
Section 01Standard builds

Four builds, each one drawn and priced.

These are the configurations we fit most often. Every price is a starting figure for a standard pitched roof with straightforward scaffold access, and every one is confirmed in writing after survey.

Roof drawing for build PF-S4: ten panels in two rows of five on the front roof plane
PF-S4

4kW solar

The straightforward roof. Ten panels, no storage, exported when you are not using it.

  • 10 x 430W all-black panels
  • Hybrid inverter, battery ready
  • Scaffolding, safe access and bird protection
  • Paperwork pack and network notification handled
From £5,300 inc. 0% VAT Full spec
Roof drawing for build PF-S4B5: ten panels in two rows of five on the front roof plane
PF-S4B5

4kW solar and 5kWh battery

The same array with a small store, sized to carry a typical household through the evening.

  • 10 x 430W all-black panels
  • 5kWh battery, wall or floor mounted
  • Hybrid inverter and smart meter link
  • Scaffolding, safe access and bird protection
From £7,900 inc. 0% VAT Full spec
Roof drawing for build PF-S4B10: ten panels in two rows of five on the front roof plane
PF-S4B10

4kW solar and 10kWh battery

Most specified

The build we set out most often. Enough storage to run overnight and to fill up on a cheap night rate in winter.

  • 10 x 430W all-black panels
  • 10kWh battery, wall or floor mounted
  • Set up for a cheap-rate night tariff
  • Scaffolding, safe access and bird protection
From £9,300 inc. 0% VAT Full spec
Roof drawing for build PF-S6B13: fourteen panels in two rows of seven, filling the front roof plane
PF-S6B13

5 to 6kW solar and 13.5kWh battery

A wider array and a backup gateway, so key circuits stay live during a power cut. For larger roofs and heavier users.

  • 14 to 16 x 430W all-black panels
  • 13.5kWh battery with backup gateway
  • Keeps selected circuits running in a cut
  • Scaffolding, safe access and bird protection
From £12,500 inc. 0% VAT Full spec
Section 02How the price is fixed

The survey turns the published figure into a fixed price.

Nothing on this page is a quote. It is the price of a documented build, which becomes a fixed price once a surveyor has measured your roof and written the specification down.

  1. Stage 01

    Survey

    A surveyor measures the roof, checks the rafters, the scaffold positions and the consumer unit, and records the shading through the day. About an hour, at no cost, with no obligation on you.

  2. Stage 02

    Specification

    You get the panel layout drawn on your own roof, the exact equipment list, the inverter and battery positions and the cable route. Anything found at survey is priced as a separate line, not folded into the total.

  3. Stage 03

    Fixed price

    The specification is signed and the price is fixed. If we made a mistake in the survey, that is our cost. You are free to walk away at any point before you sign.

Section 03VAT relief

0% VAT ends on 31 March 2027.

Qualifying domestic installations of solar and battery storage are currently zero rated for VAT. From 1 April 2027 the rate returns to 5%. On a £9,300 system that difference is about £465.

A survey booked now leaves room for the work to be planned properly before the rate changes.

Get my price
  • Rate today0%
  • Relief ends31.03.2027
  • Rate from 01.04.20275%
  • Difference on £9,300about £465