VanDyke · Built with Intention

Custom Home Addition Contractor | Salt Lake, Provo & Park City, Utah

Home Additions · VanDyke Construction

More Home. Seamlessly Designed. Expertly Built.

VanDyke Construction specializes in home additions that feel like they were always part of the plan — architecturally integrated, meticulously built, and managed from start to finish so you can stay focused on your life.

We Build 6+ Addition Types

200+ Completed Projects

100% End-to-End Project Management

Zero Surprises is Our Ultimate Goal.

what we build

How We Can
Expand Your Home.

Every home is different. Every addition is custom. Here's the full range of what we build — each one approached with the same level of intention and the same commitment to making the new feel like it was always there.

Primary Suite Additions

Master bedroom expansions, spa-level bathrooms, custom closets, and built-in storage — designed around how you want to begin and end your day. One of the highest-return additions you can make at this home value.

  • Bedroom Expansion

  • Spa Bath

  • Custom Closet

Great Room & Family Room Additions

Open, light-filled spaces designed for how families actually live today. We expand footprints, open walls, and add square footage that immediately becomes the most-used space in the house.

  • Open Concept

  • Kitchen Connection

  • Indoor/Outdoor Flow

Second Story Additions

When you love your neighborhood and your lot but need more space, going up is often the answer. A second story dramatically increases square footage without sacrificing your yard — and when done right, it looks like it was always there.

  • Full Second Story

  • Partial Pop-ups

  • Custom Balconies

In-Law Suites & ADUs

Independent living spaces that keep family close without sacrificing privacy. Whether attached, detached, or over a garage — built with the same level of finish and care as the rest of your home.

  • Attached Suite

  • Garage Conversion

  • Detached ADU

Kitchen & Garage Additions

Targeted expansions that transform how you use your home — a kitchen bump-out for the island you've always wanted, an extra garage bay, or a workshop addition that finally gives you the space you need.

  • Kitchen Bump-out

  • Garage Bay

  • Workshop

Patios & Exterior Living

Extending livable space beyond your walls — covered patios, outdoor kitchens, and living areas that blur the line between inside and outside. Built to the same finish standards as everything else we touch.

  • Covered Patio

  • Outdoor Kitchen

  • Pergola

how it works

What the Addition Process Looks Like.

Additions involve architecture, structural engineering, permitting, and construction — all before a single framing nail goes in. We manage every phase so you don't have to think about any of it.

Step 01

Feasebility & Design

We assess your home's structure, lot, and zoning. We work alongside your architect or refer trusted design partners to develop a plan that works.

Step 02

Permitting & Pre-Construction

We handle the paperwork, coordinate approvals, and manage the pre-construction schedule so nothing stalls before work begins.

Step 03

Construction & Communication

Weekly updates, a dedicated project manager, and proactive communication at every milestone. No silence, no surprises.

Step 04

Seamless Finish

Every material, profile, and detail matched to your existing home's character — until the addition looks like it was always there.

The Hardest Part

The Hardest Part of an Addition Isn't Building It.

It's making it feel like it was always there. Matching existing materials, rooflines, window proportions, and interior finishes so the addition doesn't announce itself — that's where most contractors fall short, and where VanDyke's attention to detail makes all the difference.

A poorly integrated addition doesn't just look off. It signals to every future buyer that the house was piecemealed together. We build additions that hold their value because they're indistinguishable from the original structure.

  • We match pitch, overhang, and material so the addition reads as original construction from the street.

  • Siding, trim profiles, window proportions, and masonry are sourced or matched to your existing home's character.

  • Floor transitions, ceiling heights, and millwork details are coordinated so the new space connects naturally to the old.

  • Every addition is engineered correctly from the foundation up. No shortcuts where it counts most.

Recent Projects

The Work Speaks for Itself.


"We were nervous the addition would look like an addition — like something bolted on. It doesn't. It looks like our home was always this size. VanDyke matched every detail right down to the baseboard profile, and the roofline is perfect."

— Primary Suite Addition · alpine, UT
let's talk about your vision

Ready to Expand Your Home?

Tell us about your project. We'll ask the right questions, assess what's realistic, and let you know honestly whether we're the right fit for what you're building.