Whole Home Remodeling in Denver & the Front Range
Remodels for homeowners across Denver, Boulder, and the Front Range who want it done right the first time
Reimagine Your Home Without Compromise
A whole home remodel is your opportunity to completely transform how your home looks, feels, and functions. At Cillessen Construction, we specialize in large-scale renovations that go beyond surface-level updates. From reworking floor plans and improving flow to upgrading finishes and modernizing every space, our team delivers thoughtful, high-quality results tailored to your lifestyle.
We work with homeowners across Denver, Boulder, Cherry Creek, Castle Pines, and surrounding Front Range communities who are ready to invest in a more refined and personalized home. Whether you're updating an older property or creating something entirely new within your existing footprint, we focus on craftsmanship, communication, and delivering a better overall experience.
A Clear Plan From Start to Finish
Large-scale remodeling projects require more than just skilled construction. They require a clear, well-managed process. Our team guides you from the initial conversation through planning, budgeting, and construction with a focus on transparency and organization at every stage.
We take the time to understand your goals, define the full scope of work, and ensure every detail is aligned before construction begins. Throughout the project, you can expect consistent communication, responsive project management, and a team that takes pride in delivering quality work. The goal is not just a finished home, but a better experience from start to finish.
Frequently Asked Questions About Whole Home Remodeling
Curious about what to expect? Here are answers to some of the most common questions homeowners ask about whole home remodeling.
- How long does a whole home remodel take?expand_more
- Most whole home remodeling projects take anywhere from 6 to 12+ months depending on the size, complexity, and level of customization involved. Larger or more structural renovations can extend beyond that timeline.
- Can I live in my home during a whole home renovation?expand_more
- In some cases, yes. However, for larger renovations involving multiple areas or structural changes, it is often more practical to relocate temporarily for safety and efficiency.
- Do you help with design and planning?expand_more
- Yes. We guide clients through planning, scope development, and selections to ensure the project is well thought out before construction begins, reducing surprises and improving overall results.
- What types of homes are best suited for whole home remodeling?expand_more
- Homes that need significant layout changes, modernization, or expansion are ideal candidates. Many of our projects involve older homes in Denver and Boulder that require both structural and aesthetic upgrades.
- How do you ensure quality throughout the project?expand_more
- Quality holds up when the people doing the work care about it. Our project managers walk every active job daily. Our in-house crews and our established relationships with subcontractors mean the same standards apply whether we're framing the addition or hanging the final cabinet. If something isn't right, we catch it and fix it before we move on.
A Structured Approach Designed Around Your Project
Many homeowners choose to include these upgrades when investing in a whole home remodeling project:
Explore Recent Projects Built With Quality and Attention to Detail
Whole Home Remodeling 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 Planning Your Whole Home Remodel
Tell us about your home and what you're looking to change. We’ll walk you through what’s possible, what to expect, and how to move forward with a clear plan.