Custom Home Building in Denver & the Front Range
Custom homes for Front Range homeowners who want it built right and want to be involved in how it gets there
A Home Designed and Built Around You
Building a custom home is an opportunity to create something truly tailored to how you live. At Cillessen Construction, we partner with homeowners to bring high-end custom homes to life with a focus on quality, detail, and long-term value. From the initial concept through final construction, every element is carefully considered to ensure the finished home reflects your vision and meets the highest standards.
We work with clients across Denver, Boulder, Cherry Creek, Castle Pines, and the greater Front Range who are looking to build homes that stand apart in both design and execution. Whether you're building on a new lot or replacing an existing structure, our team delivers a level of craftsmanship and responsiveness that defines the experience from start to finish.
Our Approach to Custom Home Building
A custom home is a long project with hundreds of decisions. Our process exists so you don't have to make them in the dark. We walk you through planning, budgeting, design coordination, and pre-construction so you start the build with a clear scope, a real budget, and a schedule you can plan around.
Selections and pricing stay flexible throughout the project, so you don't need every finish picked out before we break ground. Our team will guide you through the selections process throughout your build.
During construction, a dedicated Project Manager owns your project. You'll always know what's happening, what's next, and who to call if something comes up. Our goal is to ensure you get to walk into a home you love.
Frequently Asked Questions About Custom Home Building
Curious about what to expect? Here are answers to some of the most common questions homeowners ask about custom home building.
- How long does it take to build a custom home?expand_more
- Most custom homes take 10 to 18+ months from planning through construction, depending on scope and permitting timelines.
- Do I need plans before reaching out?expand_more
- Not necessarily. Some clients come with plans, while others are just getting started. We can help guide you through the early planning stages.
- Can you build on my lot?expand_more
- Yes. We work with clients building on their own lots as well as those purchasing land for a custom home project.
- What makes a custom home different from a production home?expand_more
- Custom homes are designed specifically for your lot and lifestyle, allowing for greater flexibility, higher-quality materials, and a more personalized end result.
- How involved will I be in the process?expand_more
- Your level of involvement is up to you. We guide you through key decisions while managing the day-to-day details to keep the project moving forward.
A Structured Approach Designed Around Your Project
Many homeowners choose to include these upgrades when investing in a custom home:
Explore Recent Projects Built With Quality and Attention to Detail
Custom Home Cost Guide
Planning a remodel or build and want to understand real costs before you commit? Download our Remodeling Cost Guide to get clear expectations, avoid surprises, and make confident decisions from the start.
- Real project cost ranges for remodels, additions, and custom homes in the Denver and Front Range area
- Insight into what drives pricing so you can plan your investment with confidence
- Guidance to help you avoid costly mistakes and choose the right type of project for your goals
Where We Work
We work across the Denver metro and the Front Range, from whole-home renovations and additions to insurance restoration work that takes us throughout Colorado and into southern Wyoming. Wherever the project is, the standard is the same.
If you don't see your area listed, reach out. We may still be the right fit.
Our Service Area
- Denver
- Boulder
- Cherry Hills Village
- Cherry Creek
- Hilltop
- Washington Park
- Greenwood Village
- Castle Pines
- Castle Rock
- Genesee
- Littleton
- Applewood
- Arvada
- Evergreen
- Cherry Hills
- Golden
- Louisville
- Lone Tree
What Our Clients Say
"Cillessen have done several reconstruction and remodeling projects for us and have always done a superb job. We’ve worked with them for 5 years and have come to know some of the workers who have been there for years. We’ve seen them move up, get new positions and grow. They are true craftsmen and artisans. We recommend Cillessen highly."
John Schmaus
"Dylan and Kurt did a great job. Very professional job. The work looks great and it was done right. And got me those supplements from the insurance company. thanks guys"
Michael Bingham
"Excellent general contractor with top-quality workmanship. The team was punctual, reliable, and paid great attention to detail. They completed the project on time and kept me updated throughout the process. The final result exceeded my expectations. I’m very happy with the service and highly recommend them."
Ashley McKee
"I’ve had the opportunity to interact with Devon professionally and have consistently been impressed with his integrity, communication, and attention to detail. He runs a thoughtful, organized operation and clearly takes pride in doing things the right way. I wouldn’t hesitate to recommend Cillessen Construction Company to those looking for a quality contractor."
Ryan Koelling
"Devon at Cillessen is great to work with. I'm a local Realtor and I refer all my clients exterior needs to Cillessen. Not many exterior companies work with Vinly siding anymore and Cillessen does and beats the competition."
Robert Glenn
"Devon and Cillessen Construction are top notch. They honor their word and commitment to honest estimates and working with clients on insurance claims. They deserve a call if you have roofing or other exterior challenges or needs."
Holly Johnson
"Devon and Heath are incredibly competent, compassionate and capable to do more to serve their clients than anyone I have worked with."
Mark Brende
Start Your Custom Home Journey
Work with a team that understands what it takes to plan and build a high-end custom home
Tell us about your vision, your lot, or where you are in the process. We’ll help you map out the next steps and what it takes to bring your home to life.