MishkaWorries wrote: ↑Sun Sep 17, 2023 10:22 am
1. Anyway to repair the wood around the windows or do we have to do replacements?
Pretty much any part of the casement window system can be repaired, for me, this process involves:
1. Removing all the wood rot and wet wood to get to dry wood, if water penetrated in walls, you have to deal with that too
2. Applying wood hardener generously on all exposed dry wood, 3-4 coats at least
3. Replace wood where feasible, "dutchmans/moulding" to needs (sills, sash, glazing, mullion, frame, brick moulding...etc), and use wood bondo where not feasible, form to original. You might be able to buy exact match wood components from the manufacturer, Marvin does well here.
4. Sand, oil prime, latex paint
5. Replace weather stripping, ideally with original or Swisco alternative
Requires strict annual inspections and maintenance to catch new rotted wood, repairs do fail, your just buying time, I might argue sometimes more time than a new wood window would last.
I think this is really more a a DIY thing for those that like working with wood and have wood working tools and machinery. I suspect it would be hard to find someone to do this, let alone, do this well, and if they did spend the time to do it well, it's probably not cost effective over replacement. If it's just the sash, you may be able to find a drop off sash repair company, that would be more cost effective.
If I were footing the bill to replace with new windows, I would not buy wood, I'd be looking at a high quality composite with a long life track record.