Longmont, CO / Boulder County / Front Range Mon-Sat 7am-9pm / (720) 597-2566

Custom Decks, Pergolas & Outdoor Rooms

Outdoor Living Spaces & Deck Construction in Longmont & Boulder County, CO

A trusted deck builder and outdoor living contractor creating custom decks, covered patios, and pergolas for Colorado weather.

We build outdoor living spaces built to last through Colorado weather.


Our Services

What Our Decks & Outdoor Living Services Include

A deck or covered patio is where your outdoor living spaces earn their keep, morning coffee, weekend cookouts, evenings by the fire pit. Longmont's swings between hot summer sun and heavy spring hail mean these structures need more than good looks. They need solid framing, the right decking material, and joints built to move with freeze-thaw cycles instead of fighting them. We build for Colorado's sun, snow, and everything between, creating outdoor living spaces that hold up to Front Range weather for years to come.

Our team handles custom deck construction, repair, and full outdoor living builds for homeowners from Longmont to Boulder, Erie, and Broomfield. We work with composite decking, cedar decks, pergolas, privacy screens, and railing systems, matching materials and layout to how your household actually uses the yard.

Our outdoor living services include:

  • Custom deck construction in wood, composite, or cedar
  • Deck repair and resurfacing for aging or storm-damaged decks
  • Pergolas and covered patios for shade and shelter
  • Privacy screens, stairs, and railing installation
  • Composite and cedar decking upgrades and replacements
  • Full outdoor living design that ties decks into patios and landscaping

What We Offer

Explore Our Deck & Outdoor Living Options

Every backyard along the Front Range has its own layout challenges, sloped lots near Left Hand Creek, tight side yards in older Longmont neighborhoods, or wide open spaces out toward Firestone. We design each deck and outdoor living structure around the property in front of us, not a one-size template.

Below are the services we offer under this category. Each links to a dedicated page with more detail on materials, process, and what to expect.

How We Build Your Outdoor Living Space

Our Deck & Outdoor Living Construction Process

Building outdoor living spaces well means planning for the whole property, not just the deck footprint. Here's how a typical project moves from first call to finished build.

01

Step 1: On-Site Consultation

We walk your property, discuss how you use your outdoor space, and talk through material options like composite decking, cedar, and covered structures.

02

Step 2: Design & Material Selection

We finalize layout, decking material, and features like pergolas, privacy screens, or railing style, matching your budget and how the space connects to your home.

03

Step 3: Construction

Our crew builds the deck, covered patio, or pergola with proper footings and framing suited to Colorado's freeze-thaw ground movement.

04

Step 4: Final Walkthrough

We inspect the finished structure with you, check railing, stairs, and finish details, and answer any questions before we call the project complete.

What Neighbors Are Saying

Reviews From Longmont Area Homeowners

5.0
12 Google reviews

Isaiah is incredible. Not only does he treat his work with excellence but he also truly cares about others. He has great and transparent communication about work costs and timeline which helps when making a decision. He is a great reminder that there still are amazing people in the landscaping industry.

B Bryan Ascencio

I had my front and backyard landscaped by Isaiah & his team at Lionheart designz and I couldn’t be happier with how everything turned out. The whole team was friendly, worked hard, and did an awesome job. Isaiah is someone I know personally, but I’d honestly recommend his business to anyone. He’s professional, easy to communicate with, and keeps you updated throughout the whole process. If you’re looking for a reliable landscaping company in Colorado, I’d definitely recommend giving them a call.

F Felipe Alaniz

LionHeart Designz transcends conventional landscaping services. Their innovative outdoor living concepts, expertly crafted deck projects, and holistic design philosophy are truly impressive. Isaiah’s evident passion and dedication profoundly enhance the quality and creativity of every project.

M Mason Alonso

Isaiah demonstrates profound expertise in hardscaping and outdoor construction. He invests time to clearly articulate every aspect of the project and exhibits exceptional attention to detail. For those considering the installation of a paver patio, walkway, or retaining wall, LionHeart Designz is unquestionably a highly recommended choice.

S Sarah Vigil

One aspect that truly impressed me was the exceptional customer service. Isaiah exemplifies honesty, responsiveness, and consistently treats clients with genuine respect. It’s truly refreshing to work with someone who is sincerely dedicated to both his clients and the quality of his craft.

P Perla Martinze

I had an excellent experience collaborating with Isaiah at LionHeart Designz. He demonstrates a high level of professionalism, maintains clear and effective communication, and is genuinely committed to delivering quality workmanship. For anyone seeking landscaping services in Longmont or nearby areas, I highly recommend reaching out to them.

A Ana Salazar

I had Lionheart do a very small landscape project for me. I found their work to be top notch and will use them again. They are very friendly and easy to work with. I highly recommend them!

C Carolyn Arman

Owner (Isaiah) and crew were always on time and polite. Very easy to work with. Isaiah was always ready to come over if I had any questions. The crew did a great job with the concrete steps that I had them install. I would be happy to use them again and highly recommend them.

M Michael Fuchs

Isaiah was wonderful to work with! He came out multiple times to help develop a quote with a tricky patio repair we had to do. Communication was excellent and we’re very happy with how our patio, fence and yard came out. Highly recommend!

M Mary Boyle

Get Started

Ready to Build Your Outdoor Living Space?

A custom deck, pergola, or covered patio adds real living space to your property, without the cost or hassle of a home addition. Tell us about your yard and how you want to use it, and we'll put together a plan that fits.

Ready to Build Your Outdoor Living Space?