autotelic.build(720) 287-7958

DESIGN · BUILD · AUTOMATE

CENTENNIAL SERVICES

Concrete in Centennial

Licensed concrete services for Centennial and Arapahoe County. Foundations to flatwork.

  • Full Design Lifecycle
  • Construction & Tenant Finish
  • Smart Home · A/V · Edge Compute
Concrete

Foundations to flatwork

FREE PLANNING TOOLS

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

Local Service

Concrete Services in Centennial, Colorado

Autotelic provides professional concrete services throughout Centennial and the surrounding Arapahoe County area. Residential and commercial concrete including foundations, slabs, flatwork, retaining walls, and decorative finishes. Whether you're in Centennial (south Denver metro) or nearby communities, our team delivers quality workmanship backed by Colorado licensing and full insurance coverage.

Permits & Licensing

Permits in Centennial

Centennial building permits, inspections, and contractor license approvals are handled by the city's Building Division. Permits and contractor licenses must be applied for online through the city's Self-Service Portal, and we handle that process as part of every project. Authority: City of Centennial — Building Division.

Permit Thresholds

Centennial permit thresholds

Code reference
In Centennial, Colorado, building permits for residential remodel work are governed by the 2021 International Residential Code (IRC) Section R105 (adopted via Centennial Municipal Code Chapter 18 – Building Regulations, per Ordinance 2023-O-06 and related adoptions of the 2021 I-Codes).Section R105
Code reference
Typically exempt work (aligning with IRC R105.2 exemptions, with local application) includes:
Code reference
One-story detached accessory structures (e.g., sheds) ≤200 sq ft.
Code reference
Fences ≤7 ft high; retaining walls ≤4 ft high (measured from bottom of footing).
Code reference
Prefabricated swimming pools <24 inches deep.
Code reference
Window awnings projecting ≤54 inches.
Code reference
Decks ≤200 sq ft, ≤30 inches above grade, and not attached to the dwelling.
Use tax (not collapsed into a single rate)
City of Centennial Use Tax of 2.5% applied to the actual cost of materials, plus Arapahoe County Use Tax of 0.25% applied to the actual cost of materials.

Codes are amended regularly — verify current requirements with City of Centennial — Building Division.

Energy Code

Centennial energy code quick facts

Code reference
Centennial, Colorado, has adopted the 2018 IECC (with the 2021 I-Codes package) as its energy code, with no mention of Denver-specific overlays such as the Denver Green Code or Energize Denver.
Code reference
This is enforced by the City’s Building Division under Ordinance No. 2023-O-06 (adopting the referenced codes by reference, effective as part of the 2021/2023 code update package).Ordinance No. 2023-O-06
Code reference
Centennial is in Climate Zone 5B.
Code reference
The code applies to alterations, additions, and remodels per IECC Chapter 5 (existing buildings), with the prescriptive requirements of Chapter 4 (or equivalent U-factor/UA paths) generally applying to new or modified portions of the thermal envelope.
Code reference
Key prescriptive requirements relevant to remodels/additions (drawn from 2018 IECC Table R402.1.2 and related sections for CZ 5; these are the base code values with no local amendments identified that alter them):
Ceiling/attic insulation
Minimum R-49 (or equivalent U-factor ≤ 0.026).
Adopting reference
2018 IECC R402.1.2 (Table R402.1.2).
Wood-frame wall insulation
R-20 cavity or R-13 cavity + R-5 continuous insulation (or equivalent U-factor ≤ 0.060).
Ordinance No. 2023-O-06Source: centennialco.gov

Codes are amended regularly — verify current requirements with City of Centennial — Building Division.

text

What concrete work covers in the Denver metro

Concrete projects in the Denver metro include driveways, patios, sidewalks, garage slabs, steps, footings, foundation walls, and commercial site paving or equipment pads. Repair work may replace failed panels or address spalling and settlement where the surrounding slab remains sound. A municipally licensed Denver general contractor coordinates concrete scopes and related excavation, forming, and specialty trades when utilities or structural connections are involved. Cost is project-specific and depends on thickness, reinforcement, access, demolition, and whether the work is structural.

text

Front Range soils, weather, and durability

Freeze-thaw cycles, expansive soils, and drainage problems drive many local slab and foundation issues. Subgrade prep, joint layout, reinforcement, vapor control, and curing practices all affect how a pour performs. Hot and cold weather placement needs product-appropriate protection and cure time.

text

Permits and who coordinates the work

Structural concrete such as foundations and many addition-related slabs typically needs building permits and inspections through City and County of Denver Community Planning and Development (or the local building department outside Denver). Concrete in the public right-of-way — sidewalks, curb, gutter, and related work — often needs Department of Transportation and Infrastructure (DOTI) permits separate from CPD. Cities and counties license general contractors. Colorado has no statewide general contractor license. Autotelic acts as a municipally licensed Denver general contractor and coordinates licensed specialty trades when the package includes regulated utility or structural specialties.

text

What buyers should define early

Flatwork vs foundation intent, approximate square footage, drainage goals, whether sidewalks or approaches sit in the public right-of-way, and any known settlement history. Structural scopes may need engineering before forming. Access for trucks and pump equipment should be confirmed before the pour day.

FAQ

Common questions

Do I need a permit for a patio or driveway in Denver?

Private-property flatwork rules depend on size, zoning, and whether drainage or structural elements are affected. Sidewalks and other public right-of-way work often need DOTI permits. Structural foundations need CPD building permits. Confirm the address-specific path before forming.

Who handles concrete permits and licensing?

A municipally licensed Denver general contractor coordinates the project and related specialty trades. CPD handles many building permits; DOTI often handles public right-of-way concrete. Colorado has no statewide general contractor license.

Why do Front Range slabs crack?

Soil movement, freeze-thaw, poor drainage, and inadequate joints or curing are common contributors. Proper subgrade, jointing, and drainage design reduce risk but do not eliminate all cracking.

What is the difference between flatwork and foundation concrete?

Flatwork is typically slabs and walks for surface use. Foundation concrete supports structures and usually needs engineered details, inspections, and building permits.

What information helps define an accurate concrete scope?

Use case (patio, driveway, foundation), approximate area, photos of existing conditions, drainage concerns, whether the work touches the public sidewalk, and the city or county for permitting.

Service Area

Serving Centennial and Arapahoe County

We serve Centennial, 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 Centennial project.

How It Runs

01

Survey

02

Design

03

Build

04

Verify

DESIGN SERVICES

CONSTRUCTION

TECHNOLOGY

TRUSTED TO BUILD FOR

  • Punch Bowl SocialFirst four locations
  • Spectrum RetirementSenior living communities
  • Denver HighlandsFirst modular custom home

Free Estimate

Get a free concrete estimate in Centennial

Tell us about your Centennial project — we respond fast, and estimates are always free.

Name, phone, and email required.