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CASTLE ROCK SERVICES

Excavation in Castle Rock

Concrete Flatwork Visit, $99 visit fee — credited toward the work

Licensed excavation services for Castle Rock and Douglas County. Groundwork done right.

What Castle Rock requires

Code reference: Exempt work follows the Town’s adopted amendments to the 2024 International Residential Code (IRC) and International Building Code (IBC), per Ordinance No. 2026-017 (effective around June 30, 2026). Ord. No. 2026-017

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Excavation

Groundwork done right

Book online

Pick your job and choose a time.

Pay when you book. We confirm within 24 hours or refund you in full.

  • Concrete Flatwork Visit

    $99 visit fee — credited toward the work

    We evaluate cracked or settled driveways, walks, patios, and steps and quote repair, mudjacking referral, or replacement.

    Pay when you book · morning (8–12) or afternoon (12–4)

    What's included

    We evaluate cracked or settled driveways, walks, patios, and steps and quote repair, mudjacking referral, or replacement. The $99 trip fee applies toward approved work.

FREE PLANNING TOOLS

Both tools are free and take a couple of minutes — start in either one.

Local Service

Excavation Services in Castle Rock, Colorado

Autotelic provides professional excavation services throughout Castle Rock and the surrounding Douglas County area. Foundation excavation, utility trenching, grading, and backfill services for residential and commercial construction. Whether you're in Castle Rock (Douglas County seat) or nearby communities, our team delivers quality workmanship, licensed and insured.

The build sequence for a Excavation project

Every project starts with a feasibility study; this trade is priced from the same assemblies.

  1. Excavation feasibility in Castle Rock
  2. How a Excavation project is estimated

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Permit Thresholds

Castle Rock permit thresholds

Code reference
Exempt work follows the Town’s adopted amendments to the 2024 International Residential Code (IRC) and International Building Code (IBC), per Ordinance No. 2026-017 (effective around June 30, 2026).Ord. No. 2026-017
Code reference
One-story detached accessory non-habitable structures (tool sheds, playhouses, etc.) ≤ 120 sq ft, ≥ 10 ft from the nearest occupiable structure.
Code reference
Fences ≤ 6 ft high (swimming pool barriers of any height are *not* exempt).
Code reference
Shingle repair or replacement not exceeding one square (100 sq ft) of covering per building.
Code reference
The adopted codes (2024 IRC/IBC and related) govern when alterations trigger permitting.
Code reference
See Title 15 of the Castle Rock Municipal Code (and amendments in Ordinance 2026-017) for the full adopted code language on work exempt from permit (primarily amending IRC R105.2 and equivalent IBC sections).Ord. 2026-017
Building use tax
5.2% applied to 50% of the project’s valuation (materials estimated at half the valuation).
Code reference
This comprises the Town’s 4.2% use tax rate + Douglas County’s 1% use tax rate.
Ord. No. 2026-017Source: crgov.com

Codes are amended regularly — verify current requirements with **The Town of Castle Rock Building Division (part of Development Services) issues residential building permits within the town limits.

Energy Code

Castle Rock energy code quick facts

Code reference
2021 International Energy Conservation Code (IECC), with local amendments, as adopted by Ordinance No. 2026-017 (adopted June 2, 2026; effective June 30, 2026), along with the Colorado Model Electric-Ready and Solar-Ready Code.Ord. No. 2026-017
Code reference
This applies to Castle Rock (Douglas County, Climate Zone 5B).
Code reference
The adoption aligns with state requirements for jurisdictions updating other building codes by the June 30, 2026 deadline.
Code reference
Specific local numeric amendments to prescriptive requirements (e.g., R-values, U-factors, or air-sealing thresholds for remodels/additions) are not detailed in publicly available sources beyond references to the base 2021 IECC tables/sections (such as Table R402.1.2 for insulation/fenestration and
Code reference
The adopting ordinance incorporates the 2021 IECC by reference with amendments thereto but does not appear to alter the core prescriptive values in available excerpts.
Ord. No. 2026-017Source: crgov.com

Codes are amended regularly — verify current requirements with **The Town of Castle Rock Building Division (part of Development Services) issues residential building permits within the town limits.

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What excavation work covers

Excavation in the Denver metro includes foundation cut, site grading, utility trenches, benching, sloping, and shoring when soils or lot-line conditions require it. Neighboring structures, utilities, and the public right-of-way often drive method. A municipally licensed Denver general contractor coordinates earthwork and licensed specialty trades. Cost is project-specific and depends on depth, soils, and protection of adjacent property.

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What buyers should prepare

Proposed depth, distance to lot lines, any soils report, photos of neighboring structures, and whether the dig will touch the alley or street.

FAQ

Common questions

How much does Concrete Flatwork Visit cost in Castle Rock?

$99 visit fee — credited toward the work.

How do I book?

Press Book next to the job, pick a date and a morning (8–12) or afternoon (12–4) window, and pay in full. We confirm within 24 hours or refund you in full.

Do I need a separate excavation permit in Denver?

Often yes when the cut is over 4 feet deep, close to a lot line, or steeper than 1.5 to 1. Houses may include excavation details with the building permit, with excavation issued before construction.

Who handles excavation permits and licensing?

A municipally licensed Denver general contractor coordinates the project and licensed specialty trades. Colorado has no statewide general contractor license.

What is SUDP doing on a dig?

DOTI reviews sewer, storm grading, floodplain, groundwater, and ROW impacts for excavations. It is a separate review that typically runs with the building package.

When is shoring required?

When slopes cannot be laid back to the allowed ratio, when the cut is near a lot line or structure, or when the soils report requires it. Design professionals seal those packages.

What information helps define scope?

Depth, lot-line clearance, floodplain status, existing utilities, and city or county.

Service Area

Serving Castle Rock and Douglas County

We serve Castle Rock, CO and all surrounding Denver metro communities. Our team is based in Denver and operates throughout the Front Range, from Castle Rock to Longmont and everywhere in between. Contact us for a free estimate on your Castle Rock project.

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