Award-Winning Interior Designer in Denver CO

Designed Around How You Actually Live

Hiring an interior designer in Denver CO requires balancing aesthetic vision with the practical realities of your home — and that’s exactly where Bonnie starts. For over 25 years, she’s helped Denver Colorado homeowners turn rooms that never quite worked into livable spaces built around how their family actually moves through the day.

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4.9

Houzz Rating – 68 Reviews

25+

Years of Design-BUild Experience

23x

Best of Houzz Winner, for Design

2026

Best kitchens designers
Colorado Homes & Lifestyles

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Interior Designer in Denver CO

Why choose Signature Designs?

01 Function & flow, not just finishes.

Most interior design firms start with furnishings, materials, and a mood board. Bonnie starts with the room itself — the layout that’s fought you for years, the living room arrangement that blocks every natural path, the storage you’ve never had enough of. A skilled designer adapts to a client’s lifestyle rather than applying a signature look, and that’s what sets this design process apart.

02 Distinctive, not duplicated.

You won’t browse our portfolio and see the same white kitchen repeated forty times. Every Signature Designs project is built around your home’s architecture and your family’s daily life — not a trend catalog. Denver has a strong interior design scene with many firms and diverse artistic styles, but the end result here is always a space that couldn’t belong to the house three doors down. One that reflects your sense of style, not this year’s Pinterest board.


The Signature Designs Interior Design Process in Denver

What’s included in your interior design project?

Every Denver interior design project starts the same way: understanding how the space actually works before a single finish gets chosen. From there, Bonnie carries the project through space planning, furniture selection, custom cabinetry sourcing, material selection, and full construction management — all coordinated with licensed contractor partners. The collaborative process means nothing gets lost between the design you love on screen and the home you move back into.

  • Full layout and flow redesign, not a finish refresh
  • Custom cabinetry sourcing, including Plato, Belmont, and Windbrook lines
  • Realistic 3D renderings before construction begins
  • End-to-end coordination with licensed contractor partners
  • Regular updates from Bonnie throughout every phase

Curious what this could look like in your own home? A free discovery call is the easiest way to find out, no pressure, no obligation.

BOOK YOUR FREE DISCOVERY CALL (303) 579-1661


Interior Designer in Denver CO

We Know Denver Homes

Every Denver neighborhood carries its own architectural personality and its own design challenges. Our interiors are shaped by how you actually live in your home, not a trend report or a cookie cutter formula.

01 Housing Stock & Architecture

Denver’s residential landscape spans more than a century of building styles, from Victorian row homes in Curtis Park to mid century ranches in Harvey Park to new construction in Stapleton and Green Valley Ranch. Highland bungalows demand creative storage solutions in compact footprints. Washington Park Tudors hide structural surprises behind charming facades. That range means no two interior design projects start from the same place, and understanding your home’s bones before we sketch a single concept is non negotiable.

02 Layout Challenges We See

Open concept conversions dominate Denver wishlists, but removing a load bearing wall between a galley kitchen and a formal dining room requires more than a sledgehammer and a vision board. Older Capitol Hill condos squeeze bathrooms into spaces that predate modern fixtures. Newer builds in Lowry and Central Park prioritize square footage over functional flow, leaving families with oversized great rooms that lack defined living zones. We reconfigure layouts so every room earns its place in your daily routine.

03 Local Considerations

Denver permitting varies block by block. Historic districts in Baker, Five Points, and Country Club carry design review requirements that restrict exterior changes and can affect interior structural modifications. HOA governed communities in Hilltop and Crestmoor layer their own approval timelines on top of city permits. Median home values across central Denver make every design decision a long term investment. We navigate permit timelines, HOA submittals, and the specific material standards your neighborhood expects.

04 Climate & Material Choices

Denver’s semi arid climate and 300 days of sunshine create specific demands on interior materials. Low humidity warps solid hardwoods that perform beautifully in coastal cities. Intense UV exposure fades fabrics and finishes faster than homeowners expect. Temperature swings from 95 degree summers to single digit winters stress cabinetry joints and natural stone surfaces. We specify materials and finishes tested in Colorado’s exact conditions, balancing beauty with durability so your interior holds up year after year, not just on install day.

Ready to redesign your Denver home?

We’ll walk your space before we design a single thing.

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Interior Designer in Denver CO, Up Close

No two Signature Designs interiors look alike.

Every project starts from the same function-first process — but never the same end result. A sample of recent work across Denver area homes, from full kitchens and living rooms to entire home transformations spanning Highlands Ranch to Cherry Creek. Portfolio diversity matters when evaluating interior designers — and you’ll see genuine range here, not one aesthetic on repeat.

Hire an interior designer in Denver CO

Luxury Custom Home

Parker Living Room Refresh

Parker Living Room Refresh

DENVER – Contemporary Kitchen Remodel

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Bonnie Bagley-Catlin

PRINCIPAL DESIGNER


What it’s like to work with Bonnie

You’ll always know what’s happening next.

The most common word in Bonnie’s reviews isn’t “beautiful” — it’s “responsive.” You’ll hear back the same day, get updates through every phase of construction, and never wonder who to call when something comes up.

She coordinates directly with your contractor so you don’t have to — and she’ll never pressure you into using a specific one just because it’s convenient for her.

01
Free Discovery Call

A quick conversation about your space, your goals, and whether Signature Designs is the right fit. No cost, no obligation.

02
In-Home Design Consultation

Bonnie walks your space in person to understand what’s really not working, before anything is designed.

03
Vision & Design

You’ll see your new kitchen before it’s built, and refine it until it’s exactly right.

04
Construction, Managed End to End

You’ll see your new kitchen before it’s built, and refine it until it’s exactly right.

05
Move In

A space that finally works the way you do.

BOOK YOUR FREE DISCOVERY CALL (303) 579-1661


Straight From Denver Interior Design Clients

What clients say, room to room.

“We want to take a few moments and share that we love the stunning transformation. Everywhere we look it truly is gorgeous!

We can’t thank you enough for your vision and especially convincing us to change the kitchen layout, adding the family room paneling and the beautiful dining room. . the awe and feeling we have living in our beautiful space is still surreal.

Bonnie’s vision brought quality and luxury and we’re still pinching ourselves. We highly recommend Signature Designs.”

Paul and Bea R.

“My wife and I cannot begin to express our satisfaction and delight at working with Bonnie Bagley Catlin. She is professional. She has exceptional gifts for home interior design. She is accessible. She is pleasant. She was responsive to what we desired.

We had a fairly large project which involved remodeling our recently acquired 4,000 square foot condo that had not been updated in 25 years.

We highly, highly recommend her. Bonnie also took two very challenging and “ugly” spaces (a foyer and a very large, highly visible wall) and came up with designs that transformed them into beautiful, warm spaces.”

Scott M.

“Bonnie was absolutely exceptional. We brought her in to refresh our living and dining room the first space guests see when they enter our home, and she transformed it beautifully.

We continue to receive “wow” reactions every time someone walks through the door. One major concern was what to do with the flooring, which was carpet, and how to coordinate it with our wood floors. We were not interested in redoing the entire main floor since the wood was still in good condition. Bonnie seamlessly blended everything together.

Her attention to detail and her remarkable eye for color, texture, and balance truly shined through.”

Kelly H.

Our Service Area

Serving Denver & the South Denver Metro

Signature Designs is based in Lone Tree and works with homeowners throughout Denver and the surrounding communities. A local interior designer in Denver CO who understands local building codes, permitting, and the architectural detail that defines each neighborhood — from modern new builds in Castle Rock to decades-old homes in Cherry Creek.

PRIMARY SERVICE AREAS

Lone Tree Douglas County Denver

ALSO SERVING

Highlands Ranch Cherry Creek Castle Pines Castle Rock Littleton Greenwood Village Centennial Parker

Don’t see your neighborhood listed?

If you’re anywhere across the Denver metro area, there’s a good chance we already work in your area. Reach out and we’ll let you know right away whether your project is a fit.

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Our office is by Appointment Only

Question to Ask When Seeking an Interior Designer in Denver CO

Frequently Asked Questions

You’re never locked in. Bonnie works with three vetted, licensed contractor partners she trusts — but you’re welcome to interview and hire independently. She doesn’t receive referral fees or pressure you toward a specific builder. That flexibility is a meaningful trust signal in an industry where many firms tie design and construction together for their convenience, not yours.

No — and that distinction matters. Bonnie is the principal designer and project manager. She designs and manages your remodel from concept through completion, with licensed contractor partners handling all construction. They invoice you separately for their work, so you always have a transparent pricing structure and know exactly what you’re paying for at every stage.

It’s a brief, no-obligation phone conversation — typically around 20 minutes. You’ll talk through your space, what’s not working, and what you’re hoping to achieve. Bonnie will give you honest thoughts on scope, timeline, and whether Signature Designs is the right fit. Effective communication is essential in the designer-client relationship, and this call is where that starts.

The discovery call is free. The in-home design consultation is a separate, paid visit at $300. That’s when Bonnie walks your space in person — measuring, observing how the rooms connect, and identifying the layout and flow issues that don’t show up in photos. It’s the foundation of the entire design process.

It depends on scope — a single living room redesign is a different project than an entire home transformation. According to the 2025 Cost vs. Value Report from Remodeling Magazine (Zonda), homeowners recoup roughly 74 cents for every dollar spent on major remodeling projects on average, while targeted interior updates like a minor kitchen remodel can recover as much as 96% to 113% of the investment at resale. That’s why how your project is scoped matters as much as how much you spend. Bonnie will give you a clear sense of investment range during the discovery call so you can make an informed decision before committing. Every aspect of her pricing is transparent: design fees and cabinetry are invoiced by Signature Designs, and construction costs come directly from the licensed contractor partners.

Denver has a thriving design community with many respected firms — from studios that specialize in residential work to those handling both residential and commercial services, and luxury interior designer practices drawing inspiration from European and East Coast aesthetics. What sets Signature Designs apart is the focus: Bonnie doesn’t just decorate — she solves function and flow problems first, delivers realistic 3D renderings before construction, and manages the full project end to end with licensed contractor partners. If your priority is a space that works as well as it looks, that’s the conversation worth having.

An interior decorator typically focuses on furnishings, art, color selection, and styling — enhancing a room’s look without changing its structure. An interior designer like Bonnie goes further. Interior design services can include space planning, lighting design, material selection, art consulting, custom cabinetry, and full construction management. When your project involves layout changes, architectural detail, or coordinating with builders and architects, you need a designer, not a decorators-only approach. Signature Designs handles all of this, from the early ideas through the final walkthrough, helping clients through every phase so the end result reflects both joy and function.

Absolutely. A skilled designer adapts to how a household actually lives — and for a young family, that means designing for durability, safety, open sight lines, and storage that keeps up with daily life. Bonnie has designed for families at every stage, from first-time homeowners to empty nesters reimagining their entire home. The goal is always livable spaces that enhance your family’s well being, not showroom pieces you’re afraid to touch. She brings that same adaptability whether she’s redesigning a kitchen for a household that entertains constantly or a living room for a family with three kids under ten.

Bonnie’s focus is residential interior design — kitchens, bathrooms, and whole-home projects across the Denver area. While many interior design firms in Denver offer both residential and commercial services, Signature Designs specializes in the residential side because that’s where her 25 years of expertise in function-first design and construction management makes the biggest difference. If you’re looking for commercial spaces work, Denver’s design community includes firms with dedicated interior design teams for that, but for a home project where you want one designer managing every detail from concept through construction, this is where that expertise lives.

That’s one of the most common starting points. Many clients come in with folders of inspiration — vintage pieces they love, magazine pages, screenshots of city penthouses or modern farmhouses they’ve bookmarked — but no idea how to translate that into a cohesive plan for their actual home. Bonnie’s process turns those scattered ideas into a real design, grounded in your home’s architecture and your daily life. Interior design services at this level aren’t about copying what inspired you — they’re about using that inspiration as a starting point and creating something distinctly yours. You’ll see it take shape through 3D renderings before anything is built, so the vision stays clear from concept through construction.

Yes. Realistic 3D renderings are a core part of the Signature Designs process — not an upgrade or add-on. You’ll walk through your redesigned space on screen, catch what needs to change while it’s still just pixels, and skip the costly surprises that come from imagining a room instead of seeing it. Clients and contractors both cite these renderings as the roadmap that keeps every sub on the same page.

Timelines vary depending on complexity — a focused kitchen remodel moves differently than a whole-home project with a new build or structural changes. Bonnie will outline a realistic timeline during the discovery call. What stays consistent is the communication: you’ll hear back the same day, get updates through every phase, and always know what’s happening next. Many projects in the Denver area involve coordination with architects and builders, and that’s where her 25 years of expertise in managing the full process, from landscape-level planning to the smallest material and texture choices, makes the biggest difference.

Ready to see what’s possible in your space?

Every great kitchen or bath starts with a conversation. In 20 minutes, we’ll talk through your space, your goals, and whether we’re the right fit to bring it to life.

  • We’ll ask about your space, your style, and what’s not working today
  • You’ll get honest thoughts on scope, timeline, and next steps
  • No pressure, no pitch. Just a real conversation about your project
BOOK YOUR DISCOVERY CALL BELOW Call Now: (303) 579-1661

Looking for more than interior design?

Here are additional remodeling and design services we provide: