Premier Casita Specialists in Scottsdale, AZ: Reliable Casita Professionals Near You

Transform your underutilized backyard into a high-end, income-generating, or family-friendly casita with ERC (Everything Residential & Commercial). We plan. We permit. We build — all with clear pricing, fast timelines, and deep local knowledge guiding every step.
ERC is Scottsdale’s go-to custom casita builder, delivering everything from comfortable guest houses and family extension spaces to lease-ready backyard homes, private home offices, luxury pool houses, and peaceful outdoor living spaces. Every casita we build is tailored to your life, your lot, and your vision. Serving Scottsdale and nearby areas such as Arcadia, Scottsdale, Tempe, Chandler, Mesa, and Gilbert with pride.
Get Started with a Free Casita Consultation Today
Why Invest in a Custom Casita in Scottsdale?

Constructing a custom casita in Scottsdale is more than just enhancing your home — it’s a powerful lifestyle and financial investment for any homeowner. With Arizona’s booming housing demand, favorable property taxes, and year-round sunshine, a professionally built casita completely reimagines how you use and enjoy your property.
A thoughtfully designed casita gives your family real flexibility. It offers private space for aging parents, grown children, or guests without the high cost of buying another home. All over Scottsdale, homeowners are converting their casitas into functional home offices, imaginative studios, and serene backyard retreats — environments made for productivity, relaxation, and connection.
Infinite Possibilities for Your Bespoke Casita

Multigenerational Living: Offer elderly parents or adult children a cozy, separate area to live independently — just steps in your own backyard.
Home Office or Creative Studio: Perfect for remote professionals or artists who require a quiet, separate office nearby.
Rental or Airbnb Income Property: Generate steady extra income in popular markets like Scottsdale and Tempe, perfect for both long-term tenants and short-term guests.
Private Guest Suite: Welcome friends and family with their own fully equipped space, featuring a kitchen, bathroom, and living area.
Wellness or Hobby Space: Design your casita into a personal gym, yoga studio, art workshop, or meditation haven.
Scottsdale homeowners love how a single custom casita can be used in many ways and evolve with their lifestyle for many years.
Other Construction Services We Offer
Eager about what we offer? Let us dive headfirst into the space of high-end results and forward-thinking concepts with us at.
Our extensive service lineup is highly versatile, prepared to take on all kinds of construction needs in the East Valley area around Scottsdale, AZ.
Here are our premier services that produce outstanding outcomes!
Our services consist of:
Why Consider a Custom Casita With ERC?

Casitas or Assisted Living
Numerous Scottsdale families find themselves searching for a practical way to look after elderly family members without dealing with the sky-high expenses of assisted living facilities.
A custom casita built by ERC provides an ideal middle ground.
Our ADA-compliant casita plans include zero-step entries, grab bars, wider hallways, and built-in emergency systems — all created with the comfort, privacy, and respect your family deserves.
From Scottsdale to Chandler, we help Scottsdale families build safe, beautiful casitas where aging in place becomes a real, affordable reality.
Casitas for Supported Living
Households assisting members with disabilities benefit from flexible, dignified housing solutions.
A custom casita on your Scottsdale property can be designed around your family member’s specific needs — including expanded entryways, roll-in showers, custom layouts, and full ADA compliance — while keeping them close to home and preserving their independence.
Casitas for College Students & Older Teens
For Scottsdale households with students at ASU, Grand Canyon University, or nearby colleges, a backyard casita provides an cost-effective, smart option to renting an apartment.
It provides young adults and older teens a personal, self-contained space to grow — near enough for guidance, separate enough to develop real-world skills.
Casitas for Pool Houses
A custom pool house casita transforms your backyard into a resort-style retreat.
Whether you imagine a shaded retreat, an entertaining space, or a complete guest suite next to your pool, ERC designs pool house casitas that make the most of your outdoor space while significantly boosting your property’s appeal and value.
Custom Casitas That Maximize Property Value

An expertly crafted casita can greatly improve your property’s resale attractiveness and overall value in Scottsdale. With demand for flexible, multigenerational living at record highs, adding a custom casita is one of the most profitable investments Scottsdale homeowners can make.
Real estate experts regularly point out that properties with a well-constructed casita in areas such as Arcadia, North Phoenix, and Chandler tend to sell quicker and at premium prices. Buyers today are drawn to versatile living options — whether it’s space for relatives, stylish guest accommodations, or rental income opportunities that reduce monthly costs.
ERC designs every casita to blend effortlessly with your existing home, ensuring consistent architecture, materials, and finishes throughout. Whether it’s a high-end poolside retreat or a contemporary ADU, our casitas enhance curb appeal while delivering enduring value.
A well-planned casita can yield returns of up to 30%, influenced by its size, features, and local market demand. This isn’t simply additional square footage — it’s a strategic investment that builds equity and enhances lifestyle in Scottsdale’s booming housing market.
Choosing Everything Residential & Commercial means you’re not just building another structure. You’re increasing equity, improving comfort, and creating future opportunities for your property.
EXCELLENT
Based on 54 reviews
Posted on Google![]()
ElleAnna ChaconTrustindex verifies that the original source of the review is Google.
they did a full kitchen remodel in my home and i was very satisfied with the way everything turned out. they are very knowledgeable and trustworthy. i can tell they wanted me to be 100% satisfied with the remodel and i definitely was! they surpassed my expectations!Posted on Google![]()
Lauren RamosTrustindex verifies that the original source of the review is Google.
ERC is the top of the line. They handle each build with precision, dedication and accuracy while being transparent about the outcome/timeframe. I have had the pleasure of working with both Christian and Randy to help renovate my commercial business and will be contacting them further for any other projects.Posted on Google![]()
Christopher ColemanTrustindex verifies that the original source of the review is Google.
ERC has made the construction process as easy as it can be. The Casita is very beautiful and we're extremely happy with the results!Posted on Google![]()
Steven SpirlongTrustindex verifies that the original source of the review is Google.
We used Everything Residential for a large home addition and RV garage. Our project turned out amazing! They were very easy to work with, and each step moved quickly after getting approved from our city. They were a great team and all of the subs that were used on the project were highly professional and friendly. They had good communication over the course of the project and we would highly recommend them to anyone wanting a professional, 5 star home renovation or addition.Posted on Google![]()
Tonya CrosbyTrustindex verifies that the original source of the review is Google.
They did a large home addition for me and it was incredible! Thank you Randy and ChristianPosted on Google![]()
Mitchell NilanTrustindex verifies that the original source of the review is Google.
The level of knowledge Christian has is amazing, not to mention his team is equally as knowledgeable! Their working environment together and with everyone included is so great! Do yourself a favor and just watch a few of his videos and you will see that these guys are the EXACT group of people you need for your brand new breathtaking new addition. YOU FOUND THE RIGHT PEOPLE FOR THE JOB WHEN YOU GO WITH ERC.build, I promise you that!Posted on Google![]()
Andrew ShlaimonTrustindex verifies that the original source of the review is Google.
Christian was great to work with. Very organized and efficient.Posted on Google![]()
Routhier ResidenceTrustindex verifies that the original source of the review is Google.
These guys came in and took care of everything that needed completed for the sale of our home. I would highly recommend these guys for any of your home needs. Christian and Cody were very professional on time and got things done..Posted on Google![]()
Michelle WennerstrumTrustindex verifies that the original source of the review is Google.
They built a casita for us. The casita turned out better than I could have imagined. Great company to work with. Company communication was top notch, quality of work was 5 stars, entire crew was great, very professional. Highly recommended!Posted on Google![]()
Josh MarquezTrustindex verifies that the original source of the review is Google.
Had to build a back house for laundry and storage and Christian and his team were very clear and easy to work with. Job was done before the deadline and came out perfect. Would recommend for any job of any size!Verified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more
The Seamless Casita Building Experience

At ERC, creating your tailor-made Scottsdale casita is easy, clear, and worry-free every step of the way.
- No-Cost Site Visit & Property Evaluation — We meet with you at your property to assess your space, go over your casita plans, and check zoning or HOA guidelines.
- Tailored Casita Planning with 3D Visualizations — Preview your finished casita before a single shovel touches the soil, with complete 3D modeling of floor plans, materials, and finishes.
- Clear Pricing & Proposal — Obtain a detailed casita cost breakdown with zero hidden charges, plus support on financing and rental ROI projections.
- In-House Permitting & HOA Coordination — ERC oversees every Scottsdale building permit, zoning approval process, and HOA approval so your casita stays on schedule and fully up to code.
- Timely Final Walkthrough — We complete a detailed final walkthrough to ensure every element of your casita meets our exacting standards before you take occupancy.
During the build, our project management app keeps you fully updated — zero guesswork, no waiting for updates.
About Us

At Everything Residential & Commercial (ERC)
Here at Everything Residential & Commercial (ERC),
we are far beyond ordinary builders; we are design innovators, bringing ideas into life!
Our commitment is to excellence, with our expert Savage Design Team taking the reins to bring your concepts to life.
As a pioneer in modern and timeless designs, ERC is more than just a contractor; we are developers of living spaces that align with your unique lifestyle.
So, if you’re looking to turn your daydreams into real life, ERC is your go-to partner in building in Scottsdale, AZ!
Whether you’re building a personal getaway for loved ones, a income-generating ADU for passive income, or a stunning backyard hideaway, ERC makes the entire process smooth and fulfilling. Build openings fill each season fast — request your no-cost consultation now and reserve your design schedule while space is still available.
Everything Residential and Commercial
1120 W Wagner Dr, Gilbert, AZ 85233, United States
Working Hours
Mon-Fri: 8:00 AM - 5:00 PM Sat-Sun: Closed
(480) 798-7060
Request a Quote
We Will Call You Back
Frequently Asked Questions – Custom Casita Builder in Scottsdale, AZ
What is a casita and why consider adding one to your property?
A casita is a independent or semi-detached residential space on your property. We design and construct casitas to serve as guest houses, workspace areas, rental units, or private suites for relatives. Our casitas boost resale value, versatility, and convenience to your property.
Do you handle the entire casita construction process?
Of course, we manage everything from beginning to completion. We take care of design, pre-construction, permitting, construction, and final detailing, ensuring a seamless and stress-free experience for our clients.
Do you offer custom casita designs?
Absolutely. We partner with you to develop a casita that aligns with your goals, daily needs, and budget. Whether you want a contemporary studio unit or a fully equipped guest home, we tailor every element to your needs.
How long does it take to build a custom casita in Scottsdale?
Project timelines can change depending on size, design, and permitting requirements. However, we give a transparent timeline upfront and update you regularly throughout the entire process to ensure transparency and timely completion.
Will you handle permits and zoning requirements in Scottsdale, AZ?
Of course, we take care of all necessary permits and ensure your casita complies with Scottsdale zoning laws and construction standards. Our experience helps avoid delays and keeps your project moving forward smoothly.
Can my casita generate rental income?
Often, yes. We can plan and construct your casita with income potential in focus. We also help you understand local regulations so you can make informed decisions about using your space as an income-generating property.
EXCELLENT
Based on 54 reviews
Posted on Google![]()
ElleAnna ChaconTrustindex verifies that the original source of the review is Google.
they did a full kitchen remodel in my home and i was very satisfied with the way everything turned out. they are very knowledgeable and trustworthy. i can tell they wanted me to be 100% satisfied with the remodel and i definitely was! they surpassed my expectations!Posted on Google![]()
Lauren RamosTrustindex verifies that the original source of the review is Google.
ERC is the top of the line. They handle each build with precision, dedication and accuracy while being transparent about the outcome/timeframe. I have had the pleasure of working with both Christian and Randy to help renovate my commercial business and will be contacting them further for any other projects.Posted on Google![]()
Christopher ColemanTrustindex verifies that the original source of the review is Google.
ERC has made the construction process as easy as it can be. The Casita is very beautiful and we're extremely happy with the results!Posted on Google![]()
Steven SpirlongTrustindex verifies that the original source of the review is Google.
We used Everything Residential for a large home addition and RV garage. Our project turned out amazing! They were very easy to work with, and each step moved quickly after getting approved from our city. They were a great team and all of the subs that were used on the project were highly professional and friendly. They had good communication over the course of the project and we would highly recommend them to anyone wanting a professional, 5 star home renovation or addition.Posted on Google![]()
Tonya CrosbyTrustindex verifies that the original source of the review is Google.
They did a large home addition for me and it was incredible! Thank you Randy and ChristianPosted on Google![]()
Mitchell NilanTrustindex verifies that the original source of the review is Google.
The level of knowledge Christian has is amazing, not to mention his team is equally as knowledgeable! Their working environment together and with everyone included is so great! Do yourself a favor and just watch a few of his videos and you will see that these guys are the EXACT group of people you need for your brand new breathtaking new addition. YOU FOUND THE RIGHT PEOPLE FOR THE JOB WHEN YOU GO WITH ERC.build, I promise you that!Posted on Google![]()
Andrew ShlaimonTrustindex verifies that the original source of the review is Google.
Christian was great to work with. Very organized and efficient.Posted on Google![]()
Routhier ResidenceTrustindex verifies that the original source of the review is Google.
These guys came in and took care of everything that needed completed for the sale of our home. I would highly recommend these guys for any of your home needs. Christian and Cody were very professional on time and got things done..Posted on Google![]()
Michelle WennerstrumTrustindex verifies that the original source of the review is Google.
They built a casita for us. The casita turned out better than I could have imagined. Great company to work with. Company communication was top notch, quality of work was 5 stars, entire crew was great, very professional. Highly recommended!Posted on Google![]()
Josh MarquezTrustindex verifies that the original source of the review is Google.
Had to build a back house for laundry and storage and Christian and his team were very clear and easy to work with. Job was done before the deadline and came out perfect. Would recommend for any job of any size!Verified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more
Services:
Contact Info:
Everything Residential and Commercial
1120 W Wagner Dr, Gilbert, AZ 85233, United States
Hours
Mon-Fri: 8:00 AM - 5:00 PM Sat-Sun: Closed
(480) 798-7060