Open-concept dining area with a brick wall, wooden table, six wooden chairs, a chandelier, and a view into the living room with a fireplace, window, and blue sofa. 
forest st. builders services

Additions

Are you considering an addition to your Denver home? Look no further. Whether it's accommodating a growing family or adding a unique touch to your space, our team of seasoned professionals will collaborate with you to design the ideal addition that aligns with your unique needs and budget.

Our team offers a full range of custom home additions:

  • Pop-Tops

  • Bump-Outs

  • And More!

Our services

Custom Home Additions

We’ve developed a streamlined process to make your home’s renovations as smooth as possible - because you deserve a stress-free experience! Rest assured that we’ve got you covered no matter the type of addition your unique home needs.

Modern multi-story house with large windows, black railings, and a balcony, surrounded by green trees and a clear blue sky.

Pop-Tops

Add a Second Story to Your Property

Pop-top home additions in Denver have become increasingly popular, and we have vast experience in adding second stories to our client’s homes.

Whether you’re looking to add a second story or just a few extra rooms, our team of skilled professionals can make it happen. We offer the highest quality construction and craftsmanship, and we’ll make sure your home addition is built to last.

Living room featuring a wooden accent wall with a mounted flat-screen TV above a modern fireplace, built-in seating with red cushions, a beige sofa with a blanket, a round leather ottoman, a patterned rug, and modern lighting fixtures.

Bump-Outs

Add Additional Space

Want to expand your home without the complexity of a full addition? Our bump-out and partial addition services provide the extra space you need.

We design and build seamless extensions that perfectly integrate with your existing home, ideal for growing families or homeowners seeking additional space without moving.

Benefits of Adding an addition To Your Denver Home:

  • Increased value of your home

  • Added living space for your family

  • Additional rooms for entertaining

  • Improved energy efficiency

  • Increased curb appeal

  • Room to grow and expand

Get started today 
Our Portfolio

Picture Your Dream Home

Looking for inspiration? Explore our portfolio of custom home additions and pop-tops in Denver, Colorado.

The Elizabeth

The Elizabeth is a thoughtfully completed addition and renovation that brings modern function to a 105-year-old Park Hill home while honoring its original character.

Park Hill

Addition & Remodel

The Cameron

Originally a standard 1950s Ranch house with three bedrooms and two bathrooms spanning 1,500 square feet, The Cameron underwent a significant transformation.

Hilltop

Remodel & Pop-Top

The Henry

Starting as a modest 1950s ranch spanning 1,200 square feet with three bedrooms and one bathroom, The Henry underwent a significant expansion.

Hilltop

Remodel & Pop-Top

View our Portfolio 
get started today

Create Your Dream Addition

With our team of skilled professionals, your custom home addition will be executed to perfection. We are dedicated to providing a high level of service and will work with you to turn your dream home into reality.

Schedule a consultation 
Forest St. Blog

Home Addition Resources

View our Blog
Blog
Home Additions in Denver: What Homeowners Need to Know
Home Additions in Denver: What Homeowners Need to Know

Learn about home additions in Denver, including traditional additions, pop-tops, costs, timelines, and what homeowners should know before building.

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August Additions: Expanding Your Home Without Leaving the Neighborhood
August Additions: Expanding Your Home Without Leaving the Neighborhood

Love your neighborhood but need more space? Explore smart ways to expand your Denver home with pop-tops, bump-outs, and ADUs. Keep your yard, your routine, and your community intact. August is the perfect time to start planning.

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The Emotional Rollercoaster of Building Your Dream Home In Denver
The Emotional Rollercoaster of Building Your Dream Home In Denver

Building your dream home is an emotional journey filled with highs, lows, and everything in between. Learn how Forest St. Builders helps guide you through each phase with clarity, support, and confidence.

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How to Choose a Custom Home Builder in Denver
How to Choose a Custom Home Builder in Denver

If you're planning a new home or large-scale remodel in Denver within the next year, there are six essential questions to ask potential builders before you decide to work with them…

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Preserving an Existing Kitchen During a Denver Pop-Top Addition
Preserving an Existing Kitchen During a Denver Pop-Top Addition

We pride ourselves on our ability to tackle unique challenges with creative, client-focused solutions. One such challenge arose during the transformation of The Cameron, a double pop-top renovation where the homeowners had a special request: preserve their recently remodeled kitchen while adding two new floors above it.

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Pop-Tops: The Smart, Cost-Effective Way to Add Space to Your Denver Home
Pop-Tops: The Smart, Cost-Effective Way to Add Space to Your Denver Home

Denver’s neighborhoods are filled with charming, classic ranch-style homes that have stood the test of time. These homes often have a warm, inviting feel but can lack the space modern families need. If you find yourself wishing for more room, a pop-top allows you to expand your home without leaving the neighborhood you love.

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What to Expect: Communication Throughout Your Denver Custom Home Build Project
What to Expect: Communication Throughout Your Denver Custom Home Build Project

At Forest St. Builders we prioritize clear and consistent dialogue with our clients to ensure every project runs smoothly and successfully. To set expectations on when, where, and how our team communicates with you, we have outlined our key touchpoints and communication methods for a custom home build project.

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Crafting with Intentionality: A Sustainable Approach to Custom Home Building in Denver
Crafting with Intentionality: A Sustainable Approach to Custom Home Building in Denver

At Forest St Builders, intentionality is not just a principle—it is one of the five Pillars of Excellence that define our approach to building. Sustainability, therefore, holds a special place in our hearts as it directly reflects this intentionality at every stage in the build process.

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What to Expect: Interior Design For Your Denver Custom Home Build
What to Expect: Interior Design For Your Denver Custom Home Build

When doing research for your custom home, perhaps you’ve heard of ‘Full Service Interior Design,’ but does anyone really know what that means? Even more pressing, do you know how painful the alternative can be? Learn the benefits of full service interior design for your custom home build.

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4 Tips For A Successful Design-Build Project in Denver
4 Tips For A Successful Design-Build Project in Denver

When you’re getting started on a design-build project, figuring out how to make everything go just right to achieve your dream home build can seem daunting.

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Your All-in-One Guide to Denver Custom Home Additions
Your All-in-One Guide to Denver Custom Home Additions

Are you considering adding more space or enhancing the functionality of your existing home?

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