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Demolition in Lone Tree

Licensed demolition services for Lone Tree and Douglas County. Controlled demo with precision.

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Demolition

Controlled demo with precision

Local Service

Demolition Services in Lone Tree, Colorado

Autotelic provides professional demolition services throughout Lone Tree and the surrounding Douglas County area. Selective and full demolition services including hazardous material abatement, structural demo, and complete haul-off. Whether you're in Lone Tree (Park Meadows and RidgeGate) or nearby communities, our team delivers quality workmanship backed by Colorado licensing and full insurance coverage.

Permit Thresholds

Lone Tree permit thresholds

Code reference
This aligns with the adopted 2021 International Residential Code (IRC) and amendments (along with other 2021 I-Codes and the 2023 National Electrical Code), as set forth in the City’s municipal code Chapter 18 (Building Regulations).
Building
Fences under 7 feet tall; retaining walls under 4 feet; concrete walks, patios, and driveways; painting; swings/playground equipment; same-size window replacements (like-for-like size; changing opening size requires a permit).
Code reference
Re-roofing generally requires a permit when replacing more than 1 square (100 sq ft).
Code reference
Emergency repairs allow a 24-hour grace period to apply.
Code reference
No use tax, building permit valuation-based tax, or similar rate (with or without a basis such as “applied to X% of valuation”) is specified in Lone Tree’s publicly available building department materials.

Codes are amended regularly — verify current requirements with **The City of Lone Tree Building Division (part of the City of Lone Tree Community Development Department) issues residential building permits.

Energy Code

Lone Tree energy code quick facts

Code reference
2021 International Energy Conservation Code (IECC) with local amendments (per City of Lone Tree Municipal Code Chapter 18, adopted via Ordinance No. 22-07, Series of 2022).Ordinance No. 22-07
Code reference
Lone Tree (Douglas County, climate zone 5B) adopts the 2021 IECC by reference with amendments as part of its building regulations.
Code reference
State law (HB 22-1362 and related provisions) requires jurisdictions updating building codes to adopt at least the 2021 IECC plus the Colorado Model Electric Ready and Solar Ready Code (with amendments that cannot reduce stringency).
Code reference
Key prescriptive requirements relevant to remodels/additions (drawn from the base 2021 IECC for CZ 5B, as specific local numeric energy amendments are not detailed in available municipal sources beyond the general adoption; confirm with the Building Division for exact local tweaks):
Wall insulation
R-20 or 13+5 ci (continuous insulation) for wood-frame walls (2021 IECC Table R402.1.2 or equivalent prescriptive path).
Ceiling/attic insulation
R-49 (2021 IECC Table R402.1.2).
Air leakage/air-sealing
≤ 3 ACH50 (air changes per hour at 50 Pascals) with blower-door testing required for verification (2021 IECC R402.4; state baseline aligns with this).
Fenestration U-factor
Maximum 0.30 for windows (or as per prescriptive table; SHGC requirements also apply in CZ 5).
Ordinance No. 22-07Source: cityoflonetree.com

Codes are amended regularly — verify current requirements with **The City of Lone Tree Building Division (part of the City of Lone Tree Community Development Department) issues residential building permits.

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What Demolition Covers in the Denver Metro Area

Demolition work in Denver ranges from non-structural interior prep to complete structure removal and site cleanup. Projects typically include selective or full dismantling, protection of the surrounding site, confirmation of utility disconnections, management of debris for recycling or disposal, and coordination with city and state requirements before work begins. Because Denver treats many demolition scopes as regulated construction activity, planning usually starts with scope definition, hazard screening, and permit path selection rather than equipment on day one.

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Common Demolition Scopes

Typical scopes include: - **Full demolition** — complete removal of an existing structure to prepare a lot or pad for new construction. - **Partial demolition** — removal of a substantial portion of a building, including work that removes 40% or more of exterior wall area, or selective exterior/interior components tied to remodel or structural upgrades. - **Non-structural interior prep demolition** — removal of finishes and non-bearing elements such as drywall, non-structural framing, kitchens, bathrooms, fixtures, commercial cubicles, and built-ins when structural systems are left intact. - **Outdoor structure demolition** — take-down and haul-off of sheds, decks, fences, gazebos, pergolas, hot tubs, playsets, trampolines, and similar accessory structures. - **Hazardous material handling** — identification, abatement, and compliant disposal pathways for materials such as asbestos, lead-based paint, and PCBs when present. - **Site preparation and protection** — fencing, signage, tree protection, dust-control measures, and staging that keep the work area controlled. - **Utility disconnections** — confirmation that water, wastewater, gas, electric, telephone, cable, and internet services are shut off, cut, capped, and verified by the responsible providers before structural take-down. - **Debris management** — sorting, recycling where required, hauling to licensed facilities, and final site cleanup.

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Denver Demolition Permits and Pre-Approvals

In the City and County of Denver, demolition permits are issued through **Denver Development Services** via the e-permits system. A demolition permit is generally required for complete structure removal or for removal of 40% or more of exterior wall area. Structures under 200 square feet and under 8 feet in height often do not need a demolition permit or inspection unless the building is a designated landmark or sits in a historic district. Non-structural interior demolition may be handled under a general building permit path (ResCon or ComCon) rather than a stand-alone demolition permit. Before a demolition permit is issued, several clearances are commonly required: 1. **CDPHE asbestos approval** — a state-certified asbestos inspection is required before demolition, and a Demolition Notification Application must be filed with the Colorado Department of Public Health & Environment even when no asbestos is found. 2. **Denver Water** — confirmation that final bills are settled and water service is shut off, cut, capped, or otherwise contained; a hydrant-use permit is needed if hydrant water will be used for dust control. 3. **DOTI / Public Works – Construction Engineering** — review when equipment, materials, or fall zones affect the public right-of-way, plus verification that wastewater/sewer lines are properly discontinued. 4. **Office of the City Forester** — review to protect public right-of-way trees and trees in required setbacks. 5. **Landmark Preservation Commission** — review for primary or accessory structures tied to individual Denver landmarks or landmark historic districts; this can include public notice and extended timing. 6. **Floodplain Management Group** — review when the property is in a regulatory floodplain. Typical application packages include the online demolition permit application, a detailed site plan, ownership or authorization documentation, the asbestos inspection report, contractor and insurance information (including demolition-relevant coverages), utility disconnection confirmations, and, where applicable, environmental assessments, a commercial demolition safety plan, a design-professional demolition report (for shared walls, buildings four stories or greater, or structures less than five feet from a property line), and Denver’s Waste No More recycling/reuse plan materials.

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Inspections and On-Site Checks

Denver’s **Safe Site Inspection** is a key checkpoint before demolition proceeds. It verifies contractor licensing, site fencing, required signage, CDPHE asbestos approval, gas and electric cut-offs, and any needed street-occupancy permissions. A **Forestry Site Inspection** may also be required to confirm tree-protection measures are installed correctly. These inspections help confirm the site is controlled and that utility and environmental prerequisites are in place before major removal begins.

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How a Typical Demolition Project Moves Forward

Most Denver-area demolition projects follow a similar sequence: 1. **Define scope** — full structure, partial exterior, selective interior, outdoor accessory structure, or a combination. 2. **Screen for hazards and constraints** — asbestos and other regulated materials, landmark/historic status, floodplain location, trees, shared walls, and proximity to property lines or the right-of-way. 3. **Secure utility and agency clearances** — water, sewer, gas, electric, telecom, CDPHE notification, and any DOTI, forestry, landmark, or floodplain reviews. 4. **Obtain the correct permit path** — demolition permit, building-permit-covered interior work, or confirmation that a small accessory structure is exempt. 5. **Mobilize protections** — fencing, signage, tree protection, dust control, and staging. 6. **Perform the work** — selective or progressive dismantling, material separation, and controlled haul-off. 7. **Close out** — cleanup, recycling/reuse compliance documentation where required, and final site condition ready for the next phase of construction or redevelopment. A municipally licensed Denver general contractor coordinates the overall project sequence and brings in licensed specialty trades for abatement, utility work, and other regulated scopes as needed.

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What Affects Demolition Project Cost

Demolition pricing is project-specific. Cost drivers typically include structure size and construction type, full versus selective scope, access and staging constraints, proximity to neighbors or the public right-of-way, hazardous material abatement, utility disconnection complexity, recycling and disposal requirements, tree and landmark protections, floodplain or shared-wall conditions, and the level of site restoration expected after haul-off. Because those variables differ by property, accurate budgeting depends on a site review and the final permitted scope rather than a generic estimate.

FAQ

Common questions

Do I need a demolition permit in Denver?

In the City and County of Denver, a demolition permit is generally required for full structure removal or when 40% or more of exterior wall area is removed. Many structures under 200 square feet and under 8 feet tall do not need a demolition permit unless they are landmarks or located in a historic district. Non-structural interior demolition may fall under a general building permit instead of a separate demolition permit.

Is an asbestos inspection required before demolition?

Yes. Colorado requires a state-certified asbestos inspection before demolition, and a Demolition Notification Application must be submitted to CDPHE even if no asbestos is found. If asbestos is present, abatement must be handled through the proper licensed process before demolition proceeds.

What utilities need to be disconnected before a structure comes down?

Water, wastewater, gas, electric, telephone, cable, and internet services should be properly shut off, cut, capped, and verified by the responsible providers. Denver also reviews water and wastewater status as part of the pre-permit process, and gas and electric cut-offs are checked during the Safe Site Inspection.

Who handles the demolition permits and licensing?

A municipally licensed Denver general contractor coordinates the project, permit pathway, and required specialty work. Demolition permits are issued through Denver Development Services, asbestos notification runs through CDPHE, and licensed specialty trades handle regulated scopes such as abatement and utility work as needed.

Can interior demolition be done without a full demolition permit?

Often yes, when the work is non-structural interior prep and does not meet Denver’s demolition-permit thresholds. That work may be covered under a residential or commercial building permit path. Structural changes, major exterior wall removal, or full building take-down follow different permit requirements.

What happens to demolition debris?

Debris is typically sorted for recycling or disposal, hauled to licensed facilities, and removed as part of site cleanup. Denver also uses Waste No More recycling and reuse planning on applicable projects, with documentation submitted before construction permitting and again before final inspection as required.

Service Area

Serving Lone Tree and Douglas County

We serve Lone Tree, 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 Lone Tree project.

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