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Carpenters at work on a custom interior staircase

What We Do

Everything your project needs — design, selections, and construction — under one roof.

One Team. One Vision. Start to Finish.

Most remodeling projects involve juggling multiple firms — an architect draws the plans, a designer picks the finishes, a contractor builds it, and you're left coordinating between all of them. Details get lost. Budgets creep. Timelines stretch.

Simon Ashley Design Studio does it differently. We handle design, material selection, and construction with our own in-house team. Our certified designer works alongside our builders from day one, so what gets designed is what gets built — no translation errors, no finger-pointing, no surprises.

Spacious modern kitchen with custom cabinetry and luxury finishes

Kitchens & Baths That Reflect How You Live

This is our bread and butter — and it shows. From a simple bath refresh to a complete kitchen transformation, we bring the same level of care to every project.

What sets us apart is the design studio experience. You're not flipping through a catalog and hoping for the best. You're sitting with our designer, working through layouts in professional software, and selecting materials you can touch and compare in our showroom. Every finish, fixture, and detail is chosen with intention.

We carry semi-custom to fully custom cabinet lines, source countertops and tile from trusted suppliers, and our crews install everything to the standard our name demands.

Upscale primary bathroom with freestanding clawfoot tub and marble flooring

More Space, Seamlessly Integrated

Whether you need a new primary suite, a finished basement, or an entire floor added to your home, we design and build additions that feel like they were always part of the house.

We coordinate structural engineering, handle permitting, and manage the entire build in-house. Our investigation process — checking existing infrastructure before we bid — means your budget reflects reality, not guesswork.

Spacious living room with elegant chandelier and large windows

Complete Transformations with an Artist's Eye

Some projects go beyond a single room. When you're rethinking your entire home — or restoring a property with history — you need a team that can hold the full vision together.

Simon's background in historical renovation means we understand how to honor what's there while building something new. We've transformed 130-year-old homes into modern living spaces without losing their character, and we've turned builder-grade houses into custom showcases.

Craftsman shaping wood at a workshop bench with shavings

The Details You Can't Buy

This is where Simon's art background truly shows. We design and fabricate custom elements in-house that simply don't exist anywhere else.

  • Custom doors — Eight-foot pocket doors with hand-cut leaded glass, soft-close hardware, designs you won't find in any catalog
  • Architectural metalwork — Steel sculptural elements integrated into living spaces
  • Carved and detailed woodwork — Period-accurate details and modern artistic flourishes
  • Hidden features — Concealed safes, hidden doors, and custom built-ins designed for privacy and function
  • Signature touches — Walnut herringbone borders, custom tile patterns, unique material combinations

How We Work

1

Free Consultation

Simon visits your home, measures the space, and listens. This isn't a sales pitch — it's a conversation about what you want your home to feel like.

2

Design & Budget

We prepare an itemized quote with a floor plan and initial selections. You'll see a real number based on a real scope — not a lowball estimate designed to get a signature.

3

Design Acknowledgment

You'll visit our showroom to make final selections with our designer. Cabinets, countertops, tile, fixtures, hardware, paint — every detail is specified and approved before a single nail is driven.

4

Contract & Permits

We finalize the full contract, coordinate architects and structural engineers as needed, and secure all building permits. Because we investigated upfront, there are no hidden gaps in scope.

5

Construction

Our in-house crews get to work. You'll know who's coming, when they're arriving, and what they're doing — every day.

6

Final Walkthrough

We walk every detail together. If it's not right, it gets fixed before we call it done.

Need Flooring? We Do That Too.

Simon Ashley Design Studio's sister company, Just Around the Corner Flooring, has been serving St. Louis for over 36 years. For flooring-specific projects — hardwood, tile, carpet, LVP, and more — visit them directly.

Have a Project in Mind?

Let's start with a conversation. No pressure, no obligation — just an honest look at what's possible.