Dry Rot Repair in Oakland, Berkeley & the East Bay
Dry rot is wood decay caused by fungi that thrive on moisture. Repairing it effectively means replacing the damaged wood and addressing the moisture that allowed it to develop.
Overview
Dry rot commonly appears in sill plates, window and door trim, siding, decks, fascia, and framing near leaks. Damage is often more extensive than it looks on the surface, so affected areas are opened and evaluated during repair.
We remove and replace deteriorated components, repair surrounding framing as needed, and work to correct the moisture source — such as failed flashing, drainage issues, or leaks — so the repair lasts.

Common warning signs
- Soft, spongy, or crumbling wood
- Cracked, cube-like patterns on wood surfaces
- Peeling paint on trim, siding, or fascia
- Wood that breaks easily when probed
- Musty odors near damp wood
How we approach it
Component replacement
Replacing rotted trim, siding, fascia, and framing members.
Framing repairs
Repairing sill plates, studs, and joists affected by decay.
Moisture correction
Addressing flashing, drainage, and leak sources.
Protective finishes
Priming and finishing repaired exterior areas.
Related project photos
Showing 2 photos
Exterior RepairsExterior siding repairSiding repair work on an exterior chase above the roofline. Foundation Support and RepairDeteriorated under-floor supportAn aging under-floor support with stacked shims and a weathered base — the kind of condition we evaluate before recommending repairs.
Frequently asked questions
Is dry rot actually dry?
No. Despite the name, dry rot needs moisture to develop. The wood may look dry once the fungus has damaged it.
Can dry rot spread?
Decay can continue to affect nearby wood as long as moisture conditions persist, which is why addressing the moisture source matters.
How much wood needs to be replaced?
It depends on how far the damage extends. Affected areas are opened and evaluated to determine the scope.
Ready to discuss your project?
Call us or send an estimate request with a description of the issue and your property location.
Erhomeimpro2014@gmail.com