ADUs and Casitas
We create detached and attached ADUs, guest houses, and casitas that add flexibility, privacy, and value to your property.
Home Additions
We help homeowners expand their living space without giving up the location they already love.
Garages and Structural Upgrades
We build attached and detached garages along with other structural improvements that enhance how the property functions.
Pool Houses and Secondary Structures
We design and build supporting structures that elevate outdoor living and make the most of the lot.

Calderon Homes Construction Custom Home Building & ADU Solutions
When you need a licensed construction contractor, you need more than someone who can swing a hammer or hand you a vague estimate. You need a builder who can take your ideas, navigate the permitting process, coordinate the right trades, and deliver a finished structure that feels worth the investment.
At Calderon Homes Construction, we do exactly that. We build custom homes, ADUs, casitas, additions, garages, and other residential structures with a hands-on, relationship-driven approach that keeps quality, communication, and accountability front and center from day one.

Built for Homeowners Who Need More Space Without Leaving the Neighborhood
Across the Phoenix area, homeowners are in a tough position. Buying a larger home often costs far more than it should, but staying put can feel cramped when your lifestyle changes. Families grow. Parents move in. Kids come home. Remote work becomes permanent. Rental income starts looking smarter. That is why more homeowners are turning to custom home construction, home additions, and accessory dwelling units as a practical way to create more space and more value right where they are.
We help Arizona homeowners solve that challenge with thoughtful building solutions that make better use of the property they already own. Whether you want a new custom home, a detached casita, a pool house, a garage addition, or an ADU that generates long-term income, we help you move from idea to finished build with far less guesswork and far more confidence.
Areas Served
Phoenix • Buckeye • Peoria • Goodyear • Glendale • Scottsdale
A Licensed General Contractor With Real Project Leadership
At Calderon Homes Construction, one of the biggest things that sets us apart is how closely we stay involved. Lazaro Calderon personally oversees every project from the initial consultation to the final walk-through. That means you are not being passed off from salesperson to project manager to someone else you have never met. You are working with a team led by an owner who stays invested in the result and in the relationship behind it.
That kind of old-school project leadership matters. It creates better communication, better accountability, and a smoother overall experience for the homeowner. When questions come up, you know who is involved. When decisions need to be made, they are handled with direct oversight. We believe that is one of the reasons so much of our work comes from word of mouth and referrals. People can feel the difference when the person leading the company is also leading the job.
Custom Home Pedigree Applied to Every Project Size
We bring deep custom home building experience to every project we take on, and that benefits homeowners even when the structure is smaller. A backyard casita, a pool house, or a sunroom still requires the same attention to detail, finish quality, and structural coordination as a larger custom home. In fact, smaller-footprint projects often demand even tighter planning because every square foot matters.
Our background in complex custom home construction allows us to execute these high-value residential builds with a stronger eye for layout, finish quality, and long-term livability. We do not treat an ADU like an afterthought or a side project. We treat it like an important structure that should feel intentional, polished, and fully integrated with the property.
ADU Builder Services That Add Flexibility and Long-Term Value
As an ADU builder and specialist, we help homeowners create flexible living spaces that serve a wide range of goals. Some clients want a backyard casita for family members. Some want a private guest suite. Others want rental income or a dedicated office space that feels separate from the main home. No matter the use, a properly designed ADU can bring real financial and functional value to the property.
We build ADUs and casitas that are tailored to your lot, your goals, and the way you plan to use the space. Because we understand the local building environment, we are also able to guide clients through the practical side of the project, including ADU design and planning coordination, permitting, and structural planning. That support is a big reason clients choose us over less experienced builders or unverified contractors.
Full-Service Builders for Additions, Garages, Pool Houses, and More
Not every client is looking for a new home construction or a detached ADU. Some need an attached garage, a separate garage structure, a poolside building, or a residential addition that gives the main home more usable room.
As full-service builders in Phoenix, we are equipped to handle a wide range of structural residential work with the same level of detail and project control.
Streamlined Permitting in the Greater Phoenix Metro
Permitting can be one of the most frustrating parts of any residential build, especially in a fast-moving market like Phoenix. Without the right experience, homeowners can lose months dealing with missed details, failed inspections, and contractor finger-pointing. That is where local expertise becomes a major advantage.
We have a deep working knowledge of Arizona build permitting and a strong focus on navigating the system efficiently. Our familiarity with structural requirements and municipal processes helps us move projects forward more smoothly and avoid many of the delays that happen when a job is not properly prepared. That fast-track permitting knowledge saves time, reduces stress, and helps keep the project aligned with your schedule and budget.
Elite Project Management Without Losing the Personal Touch
Some construction contractors can only handle a project or two before quality starts slipping. We have the systems and field coordination needed to manage multiple luxury residential projects across the Valley while still maintaining high execution standards. That kind of capability matters because it allows us to keep jobs moving without making homeowners feel like their project is getting lost in the shuffle.
At the same time, we never want the experience to feel corporate or distant. The reason people trust us is because we combine organized, high-level management with a personal, relationship-backed process. We stay agile, we communicate clearly, and we keep the work tied to the vision we discussed at the start.
Trilingual Communication That Keeps Teams Aligned
Construction depends on clear communication, and that becomes even more important when multiple trades, design professionals, and property owners are involved. Lazaro is fluent in English, Spanish, and Italian, which creates a real advantage on complex residential jobs. That trilingual communication helps improve coordination with multicultural design teams, local trades, and clients while reducing the kinds of misunderstandings that can slow a project down.
This is one of those details that may seem small until you see how much smoother a project runs when the right conversations can happen clearly and directly.
New Home Construction With Better Communication and Fewer Surprises
Building from the ground up is a major investment, and most homeowners worry about the same things: delays, confusion, hidden costs, poor communication, and work that does not live up to expectations.
We understand those concerns, which is why we have built our process around transparency, planning, and steady communication from start to finish.
Why Homeowners Choose Calderon Homes Construction
Homeowners choose us because they want a general contractor who can bridge the gap between large, impersonal builders and unreliable small operators. They want a licensed construction contractor who can manage the job properly, communicate honestly, and deliver a beautiful finished product without making the process harder than it needs to be.
They trust us because we offer:
A licensed and insured general contractor with ROC#346524
On-site owner leadership from Lazaro Calderon
Deep custom home construction experience
Strong ADU builder and ADU specialist capabilities
Streamlined permitting knowledge in the Phoenix area
High finish quality across both large and small structures
Transparent project management and communication
Trilingual coordination in English, Spanish, and Italian
Build With a Team That Treats the Process as Seriously as the Result
At Calderon Homes Construction, we believe a great building experience should feel organized, honest, and personal from the start. We’re here to help homeowners create more space, more value, and more functionality without the confusion and delays that so often come with residential construction.
So whether you are planning a new custom home, a guest home, or a smart property upgrade, we’re ready to guide the process with experience, transparency, and craftsmanship you can feel in the finished result.
Frequently Asked Questions
We build custom homes, ADUs, casitas, additions, garages, pool houses, and a wide range of residential structural improvements.
Lazaro Calderon personally oversees every project from the first consultation through the final walk-through, which helps keep communication and quality consistent.
Yes. We provide complete project management, including design coordination, permitting support, and guidance through inspections and municipal requirements.
For many homeowners, yes. An ADU can create rental income, flexible living space, guest accommodations, or room for extended family while increasing property value.
We combine custom home construction experience, hands-on owner oversight, strong local permitting knowledge, and a relationship-driven process that prioritizes transparency and execution quality.
No. We bring the same attention to detail and craftsmanship to smaller-footprint projects like ADUs, additions, garages, and pool houses.