South Is Not the Only Roof That Pays
South Is Not the Only Roof That Pays
Dublin has a compass religion. People stand in the kitchen with a phone held flat like a holy wafer and wait for the needle to forgive the house. If the long slope does not say south, they apologise. They tell the installer the roof “isn’t great.” They tell the neighbour they “haven’t got the right aspect.” The house is not sorry. The house followed the street. The street was drawn for carts, not for a brochure.
South is a real direction. It is not a moral ranking. A huge number of Dublin terraces never sat that exam. The ridge runs with the road. The two long factories face breakfast and dinner. The south face is the gable, which is a wall. You cannot put Solar Panels Dublin on a wall and then complain that the roof failed geography.
The compass exam
The folklore is tidy. South is best. East is a consolation. West is a cousin of consolation. North is a sin. People repeat this as if a roof were a league table and the house had been relegated. League tables are for schools. A roof is a pair of planes and a timetable.
Walk a terrace in Phibsborough, Crumlin, Drumcondra, Inchicore. The front door faces the street. The ridge follows the street. If that street runs roughly north-south, the long slopes face east and west. That is not a design flaw. That is how a terrace works. The south “roof” in that sentence is a brick gable with a window in it. A gable is a wall wearing a triangular hat. It does not become a factory because you pointed a compass at it and felt sad.
People still shop for Solar Panels Dublin as if they were buying a field in Meath with a clear southern horizon and a farmer who moved the trees. They are buying two slopes on a street that was finished before anyone in the kitchen was born. The street is the architect. The sun did not attend the corporation meeting. Pretending otherwise is how you end up trying to hang glass on a gable, or leaving both honest slopes empty because neither of them is the word you wanted.
Two factories, two shifts
An east slope is a breakfast factory. It starts early. It makes electrons while the kettle, the toaster, and the school run are actually happening. A west slope is a dinner factory. It works into the evening, which is when Dublin houses come home, put on lights, open the fridge, and run the dishwasher because nobody ran it at noon. A south slope is a noon factory. Noon is a real hour. Brochures are in love with it because noon photographs well and the graph looks like a proud mountain.
Dublin kitchens do not live at the top of that mountain. They live at eight in the morning and at six in the evening. Electrons you use in the house are the adult version of the factory. Electrons you post to the street are the leftover. Leftovers are not nothing. They are also not the job. The job is: make power when the house is hungry, on the slopes the house actually owns.
This is the sentence the compass religion cannot hear. East-west is not a broken south. It is two smaller factories on different shifts. Neither matches the noon rectangle. Both can be honest work. A theatrical south that does not exist, or that exists only as a gable, is not a factory. It is a wish. Wishes do not spin the meter backwards.
The leftover is not the job
Ireland does pay you for surplus. That conversation lives in the regulator’s paperwork: the CRU’s Clean Export Guarantee decision is about suppliers remunerating microgeneration you send to the grid. Fine. Put it in the drawer with the other grown-up facts. Do not build a roof strategy out of leftover. A south array that peaks while everyone is at work is a generous neighbour to the street. An east-west array that catches the kettle and the oven is a factory that showed up for its own shift. Export is what you do with the extra, not a reason to snob a morning slope.
Dublin is not a Spanish noon
The south religion was imported from places with a hard sun and a clean sky. Dublin is not that postcard. The light here is often a wide, polite wash. Clouds do work. The sky is a thing you can look up and check, which is why Met Éireann’s monthly climate data exists as a public habit and not as a rumour. A factory on an east slope still sees hours of that sky. A factory on a west slope still sees hours of that sky. The gap the folklore sells you is a cartoon of a laser coming from due south at lunch. Ireland is not a laser.
You can open the papers and watch the country fall in love with rooftops again. The Irish Times on solar adoption gathering pace is the national mood: more glass, more photographs, more noon. Noon will keep winning the photographs. Photographs are not a year. A year in Dublin is a lot of mornings, a lot of evenings, and a lot of weather that does not care which way your front door faces.
The grant does not own a compass
This is the part that arrives in kitchens as a rumour with a euro sign on it, and it is worth reading slowly because the rumour always smuggles in a south bonus that is not there.
There is an individual solar electricity grant. It lives on the SEAI solar electricity grant page. It is for solar PV. The figures are €700 per kWp up to 2 kWp (€1,400 for 2 kWp), then €200 for every additional kWp up to 4 kWp (€1,600 for 3 kWp), with the maximum solar PV grant capped at €1,800 (€1,800 for 4 kWp). The page’s own pro-rata example is a 2.5 kWp system at €1,500. There is no battery grant. The maximum under the domestic solar PV scheme remains €1,800 in 2026, as confirmed by Minister O’Brien on that page.
Read that again with a compass in your hand. The grant looks at kilowatt-peak: the nameplate of the factory you named. It does not add a bonus because a slope faces south. It does not subtract because a slope faces east. An east-west 4 kWp array and a south 4 kWp array can attract the same envelope. The envelope is not a yield guarantee and it is not a geography prize. It is a contribution to the kit. The sky still has to do the work, on the hours the slopes actually own.
The wider family of supports sits on SEAI’s home energy grants page. None of those doors is a compass exam. None of them will later discover that you refused a clear east slope because a YouTube video said south or nothing. You apply. You wait. You get a grant offer. Then the work starts. Start before the offer exists and the application can die on the spot. If SEAI does not approve, no work starts, and you pay nothing.
Tell the street
Your installer still has to tell the wires that a factory is arriving. That conversation lives on the ESB Networks micro-generation page. The street does not care that your ridge runs with the road. The street cares that generation is turning up. Grant offer, then the notification, then glass on the shifts that exist, then the post-works BER, then the claim. The brochure version skips to “south, then money” and is how people talk themselves out of a roof that would have paid.
A hat still beats a noon that is not there
None of this is an argument for putting a factory on a sieve. Insulation first is still the adult sentence. SEAI’s guide to insulation upgrades is the same order the house already knew: close the hat, then argue about generation. A breakfast factory on a landing that still dates the garden is a different conversation, and we already wrote that a chimney is a tariff if you tile glass into shade and call it ambition. Today’s argument is the compass, not the brick. Do not refuse east because it is not south. Do not ignore west because the photograph is at noon. Do not skip the hat because the scarf looks like a product.
What a survey is when the roof is honest
A survey, on an east-west house, is not a search for the missing south. It is a reading of two shifts. Someone stands in the roof’s timetable: which slope sees morning, which sees evening, which is a gable, which is a valley, which is a neighbour who built first. They do not fall in love with empty tile on the north just because it is empty. They do not leave the east empty just because a compass app looked disappointed in the kitchen.
Unused north tile is not a sin. You do not owe it glass. Honest east and honest west are not a compromise. They are the roof. If that means two smaller arrays instead of one theatrical south that lives only in the brochure, it means two smaller arrays. The factory goes where the hours are. The hours, on a huge number of Dublin terraces, are morning on one plane and evening on the other.
Retrofit Dublin does home energy upgrades as an SEAI-registered contractor: attics, walls, the later conversations, and Solar Panels Dublin when the roof is the next true step and the roof is actually a pair of slopes, not a compass tattoo. The 15-year guarantee is on the insulation work. Do not borrow it for the panels. The phone is 01-233-7477 if you would rather point at an east slope with a human than with another tab.
The folklore will keep selling south as if it were a pass mark. Dublin sells streets, gables, breakfast, dinner, and a sky that works more hours than a noon photograph. Put the factory on the shifts you have. Leave the gable as a wall. Do not sit the house an exam it never entered.
If the roof is ready for a factory and you want the array that matches the sky you actually own, call 01-233-7477 and Claim Your Grants.
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