One offer locks in panel positions on the roof as it is today.
THE EXETER FIELD GUIDE / SOLAR PANELS
Solar panel installers in Exeter
If the roof will be repaired, design solar for the roof that will exist afterwards. Give an Exeter installer the work plan and dates.

START WITH THE PROPERTY
Let future roof work set the sequence
If an Exeter home has planned repairs or an extension, share dates and drawings before anyone fixes panel positions. The useful roof for the array is the one that will exist when installers arrive.
BEFORE YOU ACCEPT A QUOTE
Show the dependency in the price
Ask which roofing tasks must finish first, whether scaffolding can be coordinated and when the generation forecast needs updating. A quote based on today's roof can expire as soon as building work changes it.
ILLUSTRATIVE QUOTE COMPARISON
Does a planned roof repair change the array?
Another coordinates the repair and gives a fresh surveyed design afterwards.
Compare the final roof layout, scaffolding sequence and revised generation. A fixed price based on a changing roof is likely to conceal exclusions.
ANOTHER PROJECT AT THE SAME ADDRESS?
Explore the other options in Exeter.
NEXT STEP IN EXETER
Bring bills into the new design.
A roof extension may also change household electricity use. Share likely appliances or charging plans so generation is compared with the home that will exist after building work.