In Scottsdale's boulder country, rock can be the whole job. Rock slows a dig down, changes the equipment needed and makes quotes harder to pin down. This page covers how rock is priced and what the city expects around boulder features.

What rock work costs
| Item | Published range | Source |
|---|---|---|
| Rock or ledge removal | $1,000 to more than $20,000 | Angi, national |
| Blasting rock | $40 to $100 per cubic yard | Angi, national |
| Rocky or clay-heavy soil | Adds $200 to $1,200 | Angi, national |
| Hard caliche or other soil-type work | Adds $210 to $1,240 | Angi, Phoenix |
| Rocky ground on a pool dig | $40 to $100 per cubic yard | Angi pool guide |
Angi's Phoenix guide notes that hard, compacted ground can need heavy-duty breakers. Because nobody knows exactly what's down there until the dig starts, rock is often quoted as an hourly or per-yard allowance.
Blasting is its own license
The Arizona Registrar of Contractors licenses blasting separately, under R-15, C-15 and CR-15, covering drilling, boring and moving earth for excavation with explosives. General excavating and grading is R-2, A-5 or CR-2. If your quote mentions blasting, ask who holds the blasting license.
Boulders in the ESL overlay
Scottsdale's ESL guide says development generally should not intrude on or damage boulder features or major boulders. If construction has to touch one, the design should keep the risk to the boulder and the neighbors low. Boulder outcroppings are among the features the city lists for protection in Natural Area Open Space. See ESL desert lots.
Questions for a rock quote
- Is rock priced per hour, per yard, or as a fixed allowance?
- What equipment will be on site: a breaker, a larger excavator, or both?
- Will broken rock be hauled off, or reused for walls or landscaping?
- Are there boulders or outcrops on the lot that must be protected?
Sources
- Angi: How much does excavation cost? (Mariel Loveland, updated September 14, 2026)
- Angi: Excavation costs in Phoenix, AZ (updated June 16, 2026)
- Angi: How much does pool excavation cost? (Scott Dylan Westerlund, updated October 19, 2026)
- Arizona Registrar of Contractors: License Classifications
- City of Scottsdale: Citizen's Guide to the Environmentally Sensitive Lands Ordinance (June 2004)
- City of Scottsdale: Environmentally Sensitive Lands (ESL) Overlay
Reviewed October 20, 2026. Rules, prices and contacts change, so check the source before relying on it.
Questions and answers
How much does rock excavation cost?
Angi's 2026 national guide lists rock or ledge removal at $1,000 to more than $20,000, and blasting at $40 to $100 per cubic yard.
Can I remove boulders on an ESL lot in Scottsdale?
Scottsdale's ESL guide says development generally should not intrude on or damage boulder features or major boulders. Ask the city before planning work that would move one.
Get your rock work quoted
Call or use the form. A local excavation contractor gets back to you, and asking for a quote costs nothing.
Reached voicemail? Leave your name, number, the address and a line about the job.