25+ years of experience. Licensed. Insured. Bonded. Based in Wheat Ridge and serving the entire Front Range.
You need more space. But you love your neighborhood, your mortgage rate, and your lot. Moving is expensive, stressful, and uncertain.
There is a better solution: build exactly what you need, right where you are.
At ACC Construction LLC, we have been designing and building home additions across Colorado for over 25 years. We are a licensed, insured, and bonded residential general contractor based in Wheat Ridge.
We handle every aspect of your addition—from foundation to roof, permits to final finishes. No cutting corners. No disappearing contractors. Just more square footage done right.
| Type | Description |
|---|---|
| Bedroom Addition | Master suites, guest rooms, or children’s bedrooms. Includes closets, windows (egress where required), and electrical. |
| Living Room Addition | Expand your main living area. Great for growing families or entertainment spaces. |
| Dining Room Addition | Formal or casual dining spaces connected to the kitchen. |
| Home Office Addition | Quiet, dedicated workspace separate from household activity. |
| Sunroom / Four Seasons Room | Light-filled spaces with windows, insulation, and climate control. |
| Type | Description |
|---|---|
| Full Second Story | Adding an entire upper floor. Complex structural work. Maximum square footage gain. |
| Dormer Additions | Adding headroom and windows to existing second floor or attic spaces. |
| Second Story Over Garage | Expanding upward above an existing garage. |
| Type | Description |
|---|---|
| Attached Garage Addition | Adding a new garage connected to your home. |
| Garage Expansion | Making an existing single-car garage into a double or triple. |
| Garage with Living Space Above | Garage on ground level + apartment, office, or studio upstairs. |
| Type | Description |
|---|---|
| Kitchen Bump-Out | Expanding kitchen footprint by 2–4 feet. Enough for an island, pantry, or breakfast nook. |
| Bathroom Bump-Out | Adding space for a larger shower, double vanity, or soaking tub. |
| Entryway Bump-Out | Creating a mudroom, foyer, or covered entry. |
| Type | Description |
|---|---|
| Detached ADU | Separate structure in backyard. Perfect for in-laws, rental income, or home office. |
| Attached ADU | Connected to main home but with separate entrance and utilities. |
| Garage Conversion ADU | Converting existing garage into a living unit. |
Call or text: (720) 298-7777
Email: leonholley45@gmail.com
Hours: Monday – Saturday, 7 AM – 7 PM
Location: Wheat Ridge, CO (we come to you)
Free estimates. Licensed. Insured. Bonded. 25+ years of Colorado experience.
Thank you for your interest in hiring ACC Construction LLC
Company. We consider communication with the customer.
(720) 298-7777
Wheat Ridge, Colorado
leonholley45@gmail.com
7:00am - 7:00pm (Mon - Fri)
At ACC CONSTRUCTION LLC, we bring over 25 years of hands-on experience to every residential construction project. Founded and led by Leon Holley, our company is proud to serve Wheat Ridge and surrounding communities across Colorado. Whether you’re dreaming of a new patio, a solid foundation, or a complete home remodel, our skilled team is here to turn your vision into reality. From driveways and decks to additions and home improvements, we handle every project with craftsmanship, care, and commitment.