A sophisticated living area featuring a grand white brick fireplace, dark built-in bookcases, and plush seating.
Brand Mark | Ashtin Group | Utah Custom Home Builder

Park City Luxury Custom Home Builder & Design-Build Firm

Luxury mountain homes in Park City, Utah designed with intention and built for elevated living.

The Ashtin Group is a premier Park City custom home builder specializing in high-end design-build homes. We craft bespoke mountain residences that combine timeless architecture, modern functionality, and exceptional craftsmanship—perfectly tailored to the Park City lifestyle.

Luxury Freestanding Bathtub with Spa-Like Bath Accessories – A high-end bathroom detail showcasing a freestanding metallic tub, a wooden bath tray with artisanal soap and bath salts, and a classic gooseneck faucet, creating a spa-inspired retreat in a custom home.
Cozy Modern Bedroom with Accent Wall and Leather Bed Frame – A beautifully designed bedroom with a geometric accent wall, plaid Roman shades, and a tufted leather bed, combining rustic charm with modern interior design elements.
Modern Floating Shelves with Decorative Styling – Elegant black floating shelves adorned with neutral-toned ceramics, framed artwork, and greenery, enhancing this luxury kitchen or bathroom with curated home décor and stylish organization.

What We Do

We design, build, and furnish luxury custom homes in Park City, Utah, delivering a fully integrated design-build experience from concept to completion.

Our expertise includes architectural planning, custom home construction, interior design, and high-end furnishing—all managed under one cohesive process. This allows us to create custom homes that reflect both the natural beauty of Park City and the unique vision of each client.

Custom Home Office with Built-in Green Cabinetry and Artwork – A sophisticated home office featuring deep green built-in cabinetry, brass hardware, and a centered landscape painting, blending luxury interior design with functional workspace solutions.

Our Approach

As an experienced Park City luxury home builder, The Ashtin Group brings a refined, collaborative approach to custom home construction in mountain environments.

By integrating design, budgeting, and construction early, we help clients make informed decisions, avoid costly redesigns, and maintain full control throughout the project.

What You Can Expect

Our team understands the unique demands of building luxury homes in Park City, including elevation, climate, and terrain. We design homes that perform as beautifully as they look, with structural integrity and long-term durability in mind.

We guide you through every phase of your custom home build—from architectural design to material selections—ensuring your vision is executed with clarity and precision.

Using Buildertrend, we provide real-time updates, schedules, and cost tracking so you stay informed throughout your Park City home build without unnecessary stress.

From natural stone and wood beams to high-end fixtures and custom millwork, we source premium materials that complement the Park City mountain aesthetic while maintaining timeless appeal.

Mountain builds come with unique challenges. Our experience allows us to anticipate issues early—helping avoid delays, reduce costs, and maintain project momentum.

Our unified approach ensures every element of your home—from structural components to interior finishes—is cohesive, intentional, and expertly executed.

Brand Pattern | Ashtin Group | Utah Custom Home Builder

Refined Spaces for Inspired Living

Featured Work

Brand Pattern | Ashtin Group | Utah Custom Home Builder

Who We Are

We believe your home should be a reflection of both your lifestyle and its surroundings.

At The Ashtin Group, we create luxury custom homes in Park City that are deeply connected to the landscape while offering refined, comfortable living. Every home is designed with purpose, built with precision, and tailored to the way you experience life.

Testimonials

Design Resources

7 Things You Must Know Before Designing a New Home – An essential home design guide with expert insights for creating a timeless, functional, and luxurious living space. Perfect for homeowners planning their dream home.

7 Things You Must Know Before Designing a New Home

Pre-Start Checklist for Consumers – A comprehensive checklist for homeowners preparing to build a custom home. Covers essential steps, from budgeting to design selections, ensuring a smooth and stress-free home-building process.

Pre-Start Checklist for Consumers

Consumer’s Guide to Builder’s Jargon – A must-have resource for homeowners, this guide deciphers complex builder terminology into easy-to-understand language. Ideal for navigating custom home construction with confidence.

Consumer’s Guide to Builder’s Jargon

Brand Pattern | Ashtin Group | Utah Custom Home Builder

Total Transparency

Frequently Asked Questions

The Ashtin Group stands out as a luxury custom home builder in Park City by offering a fully integrated design-build process tailored to high-end mountain homes.

We combine architectural design, construction, and interior design under one team, ensuring a seamless experience and a cohesive final result. Our experience with Park City’s terrain, climate requirements, and luxury standards allows us to deliver homes that are both structurally sound and visually exceptional.

Luxury custom home construction in Park City typically ranges from $600 to $1,200+ per square foot, depending on location, design complexity, materials, and site conditions.

Mountain lots often require additional excavation, engineering, and structural considerations, which can increase overall costs. We help clients understand these variables early and align design decisions with their budget to avoid surprises.

Building a luxury custom home in Park City generally takes between 18–30 months from concept to completion.

This timeline includes:

  • Design and architectural planning
  • HOA and city approvals
  • Interior design selections
  • Construction (typically 12–18 months)

Factors such as weather conditions, lot complexity, and project scope can influence timelines.

Building in Park City requires careful consideration of terrain, snow load requirements, and HOA or community guidelines.

Many lots are located on slopes or within gated communities, which can impact design, access, and construction logistics. It’s essential to work with a builder experienced in mountain construction to ensure your lot is suitable for your vision.

The Ashtin Group helps clients evaluate land, identify potential challenges, and plan accordingly—ensuring a smoother building process from the start.

Park City is one of the most sought-after locations for luxury custom homes in Utah, known for its world-class skiing, mountain views, and high-end communities such as Deer Valley, Promontory, and Tuhaye. The Ashtin Group specializes in building custom homes throughout Park City, delivering timeless design, expert craftsmanship, and a seamless design-build experience tailored to mountain living.

Brand Mark | Ashtin Group | Utah Custom Home Builder

Free Download

7 Things You Must Know Before Designing a New Home

Brand Mark | Ashtin Group | Utah Custom Home Builder

Free Download

Pre-Start Checklist for Consumers

Brand Mark | Ashtin Group | Utah Custom Home Builder

Free Download

Consumer’s Guide to Builder’s Jargon