Premier Casita Specialists in Tempe, AZ: Your Trusted Local Casita Experts

Transform your empty backyard into a high-end, revenue-producing, or multi-use casita with ERC (Everything Residential & Commercial). From planning and permitting to full construction, we handle everything with transparent pricing, efficient timelines, and strong local expertise every step of the way.

ERC is Tempe’s go-to custom casita builder, building everything from welcoming in-law units and multigenerational living spaces to rental-ready ADUs, backyard offices, poolside retreats, and peaceful outdoor living spaces. Every casita we build is tailored to your life, your lot, and your vision. We proudly work across Tempe and surrounding communities, including Arcadia, Scottsdale, Tempe, Chandler, Mesa, and Gilbert.

Book Your Free Casita Consultation Now

Why Build a Custom Casita in Tempe?

Custom casita built by ERC in Phoenix AZ – guest house construction

Building a custom casita in Tempe isn’t simply a home improvement — it’s one of the smartest lifestyle and financial decisions a homeowner can make. Thanks to Arizona’s surging housing demand, tax-friendly environment, and constant sunshine, a professionally built casita transforms the way you experience and maximize your property.

A thoughtfully designed casita gives your family real flexibility. It creates privacy for aging parents, adult children, or visiting guests without the expense of purchasing a separate property. All over Tempe, homeowners are converting their casitas into functional home offices, imaginative studios, and serene backyard retreats — environments made for productivity, relaxation, and connection.

 
 

Endless Opportunities for Your Bespoke Casita

  • Multigenerational Living: Offer aging parents or grown children a comfortable, separate space to stay comfortably — conveniently in your own backyard.

  • Home Office or Creative Studio: Perfect for work-from-home professionals or creatives who want a distraction-free, separate workspace nearby.

  • Rental or Airbnb Income Property: Earn consistent rental income in popular markets like Scottsdale and Tempe, perfect for both long-term tenants and vacation renters.

  • Private Guest Suite: Welcome guests and loved ones with their own private retreat, featuring a kitchen, bathroom, and living area.

  • Wellness or Hobby Space: Create your casita into a private gym, yoga studio, art workshop, or meditation space.

Tempe homeowners love how a single custom casita can serve multiple purposes and adapt with their lifestyle for years to come.

Other Construction Services We Offer

Wondering about what we offer? Allow us to take a closer look into the universe of premium craftsmanship and innovative ideas with Everything Residential & Commercial (ERC).

Our wide range of services is remarkably diverse, prepared to take on any project thrown our way in the East Valley metro Tempe, AZ.

Check out our top-notch services that deliver truly impressive results!

Our services consist of:

Why Invest in Your Custom Casita With ERC?

CASITA FLOOR PLANS

Casitas Compared to Assisted Living

Countless Tempe families are frequently looking for a practical way to support aging loved ones without the overwhelming costs of senior living communities.

A custom casita built by ERC fills that gap seamlessly.

Our fully ADA-compliant casita designs feature zero-step entries, grab bars, wider hallways, and emergency call systems — all designed to provide the comfort, privacy, and respect your family needs.

From Scottsdale to Chandler, we help Tempe families create secure and stylish casitas where aging at home becomes a truly achievable and affordable option.

Casitas Ideal for Supported Living

Households assisting members with disabilities require adaptable, respectful living options.

A custom casita on your Tempe property can be designed around your family member’s unique requirements — featuring wider doorways, accessible showers, custom layouts, and complete ADA accessibility — while keeping them close to home and maintaining their independence.

Casitas Designed for College Students & Older Teens

For Tempe households with students at ASU, Grand Canyon University, or other local campuses, a backyard casita provides an affordable, smart option to renting an apartment.

It provides older teens and young adults a personal, self-contained space to grow — close enough for support, yet separate enough to build real life skills.

Casitas for Pool Houses

A custom pool house casita turns your backyard into a luxury oasis.

Whether you picture a cool, shaded escape, an entertaining space, or a fully equipped guest suite next to your pool, ERC designs pool house casitas that make the most of your outdoor space while dramatically increasing your home’s value and curb appeal.

Boost Property Value with Custom Casitas

Licensed, Bonded & Insured Professionals

A thoughtfully designed and expertly constructed casita can significantly enhance your home’s resale potential and total market value throughout Tempe. As demand for flexible and multigenerational living reaches all-time highs, investing in a custom casita is among the most lucrative upgrades homeowners in Tempe can pursue.

Local real estate professionals consistently note that homes featuring a well-built casita in neighborhoods like Arcadia, North Phoenix, and Chandler sell faster and command higher prices. Modern buyers value flexibility — from accommodating extended family and entertaining guests comfortably to creating rental income streams that help cover mortgage expenses.

ERC ensures every casita feels like a natural extension of your main home, matching architecture, exterior materials, and finishes seamlessly. 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. It’s not just extra square footage — it’s an equity-building, lifestyle-enhancing investment custom-crafted for Tempe’s fast-growing market.

When you partner with Everything Residential & Commercial, you’re doing more than just constructing an addition. You’re enhancing your home’s value, livability, and long-term potential.

EXCELLENT
Google star 1Google star 2Google star 3Google star 4Google star 5.0.7
Based on 54 reviews
Posted on Google Google
ElleAnna Chacon profile picture
ElleAnna Chacon
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex 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 Google
Lauren Ramos profile picture
Lauren Ramos
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex 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 Google
Christopher Coleman profile picture
Christopher Coleman
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex 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 Google
Steven Spirlong profile picture
Steven Spirlong
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex 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 Google
Tonya Crosby profile picture
Tonya Crosby
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex 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 Christian
Posted on Google Google
Mitchell Nilan profile picture
Mitchell Nilan
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex 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 Google
Andrew Shlaimon profile picture
Andrew Shlaimon
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Christian was great to work with. Very organized and efficient.
Posted on Google Google
Routhier Residence profile picture
Routhier Residence
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex 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 Google
Michelle Wennerstrum profile picture
Michelle Wennerstrum
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex 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 Google
Josh Marquez profile picture
Josh Marquez
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex 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 Trustindex
Trustindex 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 Smooth Casita Building Experience

At ERC, creating your personalized Tempe casita is straightforward, clear, and hassle-free throughout the entire process.

  • No-Cost Site Visit & Consultation — Our team meets you on-site at your home to review your property, go over your casita plans, and confirm zoning and HOA guidelines.
  • Custom Casita Design with 3D Renderings — Visualize your completed casita before a single shovel breaks ground, with complete 3D rendering of floor plans, materials, and finishes.
  • Transparent Pricing & Proposal — Receive a detailed casita cost breakdown with no hidden costs, plus insight on financing and rental ROI estimates.
  • In-House Permitting & HOA Coordination — ERC oversees every Tempe building permit, zoning approval process, and HOA approval so your casita stays on schedule and fully approved.
  • Timely Final Walkthrough — Our team conducts a detailed final walkthrough to ensure every element of your casita meets our high standards before you take occupancy.

Across the build, our construction tracking app keeps you fully updated — no guesswork, no chasing down answers.

About Us

|free standing patio cover|free standing patio cover|||

At Everything Residential & Commercial (ERC)
At Everything Residential & Commercial (ERC),
we are more than builders; we are design innovators, transforming dreams into reality!

Our promise is to top-tier quality, with our Savage Design Team leading the charge to shape your concepts to life.

As a leader in modern and timeless designs, ERC is not merely a construction company; we are craftsmen of living spaces that align with your unique lifestyle.

So, if you’re ready to turn your dreams into a finished masterpiece, ERC is your trusted partner in building in Tempe, AZ!

Whether you’re creating a private retreat for loved ones, a lease-ready ADU for passive income, or a beautifully designed backyard escape, ERC makes the entire process easy and enjoyable. Casita build slots get reserved throughout the year quickly — claim your complimentary consultation today and lock in 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

Call Us

(480) 798-7060

Request a Quote
We Will Call You Back

FAQs – Custom Casita Builder in Tempe, AZ

What is a casita and why consider adding one to your property?

A casita is a standalone or adjacent dwelling unit on your property. We create casitas to serve as guest accommodations, remote work offices, leasing spaces, or personal living quarters for loved ones. Our casitas add value, flexibility, and convenience to your property.

Will you manage the full casita building process?

Of course, we oversee everything from start to finish. We manage planning and design, planning, permitting, construction, and finishing touches, ensuring a smooth and stress-free experience for our customers.

Do you offer custom casita designs?

Definitely. We work closely with you to develop a casita that aligns with your vision, daily needs, and financial plan. Whether you want a modern studio or a complete guest residence, we adjust every detail to your needs.

How long will my casita project take in Tempe?

Construction timelines can differ depending on size, design, and approval processes. However, we offer a transparent timeline upfront and keep you informed throughout the entire process to ensure transparency and efficiency.

Will you handle permits and zoning requirements in Tempe, AZ?

Of course, we manage all required approvals and ensure your casita complies with Tempe zoning laws and construction standards. Our experience helps prevent setbacks and keeps your project moving forward smoothly.

Can a casita be used as a rental property?

Often, yes. We can plan and construct your casita with rental use in mind. We also guide you local regulations so you can make informed decisions about using your space as an rental investment.

EXCELLENT
Google star 1Google star 2Google star 3Google star 4Google star 5.0.7
Based on 54 reviews
Posted on Google Google
ElleAnna Chacon profile picture
ElleAnna Chacon
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex 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 Google
Lauren Ramos profile picture
Lauren Ramos
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex 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 Google
Christopher Coleman profile picture
Christopher Coleman
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex 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 Google
Steven Spirlong profile picture
Steven Spirlong
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex 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 Google
Tonya Crosby profile picture
Tonya Crosby
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex 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 Christian
Posted on Google Google
Mitchell Nilan profile picture
Mitchell Nilan
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex 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 Google
Andrew Shlaimon profile picture
Andrew Shlaimon
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Christian was great to work with. Very organized and efficient.
Posted on Google Google
Routhier Residence profile picture
Routhier Residence
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex 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 Google
Michelle Wennerstrum profile picture
Michelle Wennerstrum
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex 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 Google
Josh Marquez profile picture
Josh Marquez
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex 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 Trustindex
Trustindex 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

Call Us

(480) 798-7060

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