Residential Development
Landmark EPC partners with residential developers to provide engineering and construction services. Our depth of experience and services allows us to take projects from conception to completion. Landmark takes a construction-driven engineering approach to our residential projects. By getting all phases of the project working together from the design phase, we greatly reduce errors and additional cost for our clients.



Landmark’s Structural Engineering Department has worked with architects, builders, and developerson a wide range of structural engineering projects for over 50 years. Our Structural Engineering Services:

  • Foundation Design
  • Beam/Header Design
  • Post and Column Sizing
  • Lateral Load Analysis/Design
  • Floor and Roof Layouts
  • Rafter/Roof Beam Design with Glu-Lam Beams, LVL Beams, Tough
  • Concrete Structural Floors
  • Concrete Retaining Wall Design
  • Pipe Supports
  • EZ Lines


Landmark has provided geotechnical engineering and materials testing services to Northern Colorado for more than 40 years. Our Geotechnical Services:

  • Soils Drilling & Testing
  • Percolation Testing
  • Soils Analysis and Amendment Recommendations
  • Materials & Compaction Testing
  • Quality Control
  • Concrete Testing



Landmark’s Land Surveying services have helped solve complicated engineering and construction problems since the company’s founding over 50 years ago. Our Land Surveying Services:

  • Boundary Verification and Staking
  • Legal Descriptions & Ownership Research
  • Topographic Surveys
  • Site Improvement Implementation
  • Property Surveys
  • Route Surveys
  • Aerial Control
  • Electronic Data Collection
  • CADD Generated Base Mapping


Landmark EPC has been delivering construction management services since its inception in 1969. We have been involved in projects across the Denver Metro Area and are adding a new department just to focus on construction management for Turn-Key Construction. Our Construction Management Services:

  • Construction Management
  • Project Management
  • In-house Fully Integrated Project Engineering
  • Turn-Key Construction
  • Civil



Landmark has assisted countless municipalities, private landowners and real estate developers with their civil engineering and land development needs since 1969. Our Civil Engineering Services:

  • Municipal Roadway & Infrastructure Design
  • Residential Roadway, Utility, & Lot Design
  • Commercial & Industrial Site Design
  • Structural Design
  • Foundation Design
  • Roads & Bridges
  • Utility Planning & Design
  • Water/ Wastewater Systems
  • Septic System Design
  • Hydraulic Drainage Studies



Landmark SUE Services specializes in Subsurface Utility Engineering (SUE) and Vacuum Excavation for construction projects. Our services allow you to identify and avoid expensive, time-consuming problems associated with existing underground utilities before they start. Our SUE services:

  • Hydro excavation
  • Underground camara inspection
  • Vacuum excavation
  • Private utility locating
  • Sewer lateral locating
  • Utility fault identification
  • Damage investigations
  • Underground utilities

Landmark Residential


Mariana Butte Golf Course Community

Residential and Golf Course Design

South Village Town Center

Mixed Development

Aspen Knolls
Aspen Knolls

Residential Development

Harvest Gold

Residential Development


With Us