Stucco and Drywall Repair in Tucson, AZ
Stucco and drywall repair go together when one problem damages both sides of a wall: a monsoon leak through cracked stucco that stains the drywall inside, a window replacement that leaves raw edges outside and in, or an access hole cut for plumbing. The outside gets fixed first, then the inside.
When a Tucson Wall Needs Both Stucco and Drywall Repair
Most combined jobs start outside. A Tucson stucco wall is a layered system: about 7/8 inch of cement plaster over metal lath, two layers of building paper, sheathing, studs, then drywall on the inside. When monsoon rain gets past a crack, a window head or a parapet cap, it runs down the paper and into the cavity, and the first sign is often inside: a brown stain, bubbling paint or soft drywall below a window.
The common combinations
- Leak through stucco: crack or failed flashing outside, stained or soft drywall inside.
- Window or door replacement: stucco cut back outside, drywall returns and trim damaged inside.
- Plumbing or electrical access: a hole through drywall to reach a pipe or wire, sometimes through the stucco too for a hose bib or outlet.
- Damp wall base: sprinklers soaking the bottom of the stucco, swollen baseboard and drywall inside.
The Right Order of Work
- Find the entry point outside. Stains appear below where water gets in, so the source is usually higher than the damage: a window head, a roof-to-wall joint or a parapet.
- Repair the stucco and flashing. Cracks sealed, damaged sections cut out and rebuilt with new paper and lath where the old has failed. See stucco water damage repair for that part.
- Open and dry the inside. Wet drywall and insulation come out so the cavity can dry; Tucson's dry air helps outside the monsoon season.
- Patch the drywall. New board, tape, joint compound, texture to match the room, primer and paint.
- Finish the outside. Texture and color matched on the stucco patch once it has cured.
What Stucco and Drywall Repair Costs
| Part of the job | Typical cost | Source |
|---|---|---|
| Drywall patch, up to about 4 sq ft | $297 to $472 per repair | Homewyse, May 2026 |
| Stucco crack repair | $8 to $20 per sq ft | This Old House, June 2026 |
| Stucco water damage repair | $30 to $50 per sq ft | This Old House, June 2026 |
| Stucco repair (remove, lath, 2-coat finish) | $47.92 to $57.84 per sq ft | Homewyse, January 2026 |
National figures; Arizona labor runs below the national average, so treat them as a ceiling check rather than a quote. Homewyse excludes contractor overhead (it suggests adding 13 to 22%), permits and hazardous material testing.
Licensing: Two Trades, Two Classes
Arizona licenses these as separate trades. The Registrar of Contractors' R-36 Plastering classification covers lath and stucco, gypsum plaster and cement; R-10 Drywall covers gypsum wall board, taping and texture; and R-34 covers painting (Ariz. Admin. Code R4-9-103). A contractor may hold more than one, or a general license that covers the whole job. Look the number up on the ROC site and match it to the work before you sign. For older homes with plaster walls inside instead of drywall, see plaster repair in Tucson.
- Leak through stucco, stained drywall inside
- Patches after window replacement
- Plumbing and electrical access holes
- Soft or bulging drywall removal
- Texture matching inside and out
- Efflorescence and damp wall bases