Roof Repair for Evanston Slate and Tile
Slate and tile need matched material and a roofer who works it. An asphalt patch on either one fails and costs you the detail.
Before you call
- Whether the roof is slate, clay tile or asphalt
- Any slates or tiles you have found on the ground
- Where the leak shows inside
- Whether the house sits in a historic district
What roof repair usually involves in Evanston
Evanston repairs concentrate on valley and dormer flashing on steep, complex older roofs, and on slate and tile that needs matched salvaged material rather than an asphalt patch. Under the tree canopy, valleys pack with debris and push water behind the fascia.
Slate and tile repair, not conversion
Where original material is still in service, the right answer is nearly always sourcing matched salvaged pieces. Patching slate with asphalt causes damage that is expensive to undo later.
Third-floor ice damming
Homes with finished third floors have little or no eave ventilation left, and the meltwater backs up under the courses every thaw. Repeated surface repairs never resolve it.
Historic district material review
On visible roof surfaces in the Ridge and Lakeshore districts, the material question needs answering before the work is scheduled rather than after it starts.
More on Evanston
Historic North Shore housing stock with steep, complex roof forms and heavy lake exposure.
Roofing in Evanston, ILMore on roof repair
Full Roof Repair details, process and FAQsWhere most people reading this are
Evanston has a lot of older housing with original slate and clay tile, alongside asphalt on later homes. If your roof is slate or tile, the most useful thing to know is that it can usually be repaired, and that an asphalt patch on either one is the wrong fix.
What the roofer does, in order
Identify the material
Slate, clay tile and asphalt each need a different repair. The roofer confirms what you have and its condition before quoting.
Find the failure
On slate it is usually broken or slipped slates, or failed nails. On tile, cracked tiles and flashing. The flashing on these roofs is often copper and can outlast several roofs if it is sound.
Source matched material
Slate and tile repairs need matching pieces, salvaged or new. That can take time.
Repair without breaking the rest
Working on slate or tile takes care: the wrong footwork breaks more than it fixes. Ask whether the roofer works slate regularly.
What moves the price
These are what decide the number on the estimate. Ask for each one to be on its own line.
- Material
- Slate and tile repairs cost more per piece than asphalt, and the labour is slower.
- Sourcing a match
- Finding the right slate or tile, by size, thickness and colour, can drive both cost and timing.
- Flashing condition
- Copper flashing in good shape can be kept. Failed flashing on a slate roof is a bigger job because slates come off to reach it.
- Access and height
- Many of these homes are tall with steep roofs, which means more setup to work safely.
Roof Repair questions from Evanston
Can a slate roof really be repaired instead of replaced?
Usually. Good slate can last a century or more, and a lot of the problems on older slate roofs are failed nails, slipped slates or flashing, not the slate itself. Replacing individual slates is routine work for a roofer who knows the material. Get it inspected before anyone quotes a tear-off.
Why not just patch the slate with asphalt shingles?
Because it does not seal properly against slate, looks wrong, and fails quickly. It can also make a later proper repair harder. On a slate or tile roof, matched material is the only repair that holds. An asphalt patch is a sign the roofer does not work the material.
How do I know if a roofer actually works with slate?
Ask how they replace a single slate and listen for slate hooks or a nail-and-bib method. Ask what they do about footwork on the roof. Ask to see slate jobs they have done. A roofer unfamiliar with slate will often steer you toward replacement.
Does Evanston’s lake exposure matter for my roof?
Near the lake, wind and moisture both run higher, and flashing and exposed edges take more of it. It is worth having the roof checked after strong storms and paying attention to the flashing, which tends to be where trouble starts.
Is my clay tile worth keeping?
Often, yes. Clay tile is long-lived if it is not cracked and the underlayment and flashing beneath it are sound. Replacing a few broken tiles is far cheaper than a new roof. The catch is finding matching tiles, which a roofer who works tile will know how to source.
Evanston roof estimates
Have the address ready when you call. Roof Repair around Downtown Evanston starts with someone looking at it.