Custom pool house construction in Phoenix Arizona

Pool House Construction in Phoenix, AZ

Resort-style pool houses designed and built for Arizona outdoor living.

Licensed & Insured
17+ Years Experience
Design & Build
5-Star Reviews
Phoenix Metro Area

Your Backyard Deserves a Pool House That Works as Hard as You Play

In Phoenix, the backyard is not just a yard — it is the center of your lifestyle for eight months of the year. A custom pool house transforms your outdoor space from a basic pool area into a true extension of your home, giving you shade, convenience, and a place to entertain without tracking water through the house.

At Kelso Custom Builders, we design and build pool houses that are purpose-built for the Arizona climate. That means UV-resistant materials, monsoon-ready drainage, insulated rooflines that cut heat gain, and thoughtful orientation that keeps the interior comfortable even when it is 115 degrees outside. Every structure we build carries AZ ROC License #318269 and meets or exceeds Maricopa County building codes.

Owner Mark Kelso personally manages every pool house project from the first design meeting through final walkthrough. You will never be handed off to a subcontractor you have never met. When you call (602) 361-2310, Mark answers — and he stays involved until your pool house is exactly what you envisioned.

Pool house with covered patio and outdoor kitchen in Phoenix

Designed for Comfort, Built for the Desert

Every pool house we build is tailored to your property, your lifestyle, and the realities of the Arizona climate.

Full Kitchenette

Sink, countertop, mini fridge, and optional grill island — everything you need to host poolside without going inside.

Bathroom & Outdoor Shower

Keep wet feet out of your main home. A poolside bathroom with an outdoor rinse shower is one of the most-requested features we build.

Changing Room & Storage

Dedicated changing space plus built-in storage for towels, pool chemicals, floats, and maintenance equipment — all neatly out of sight.

Shade & Climate Control

Extended rooflines, covered patios, ceiling fans, and optional misting systems create comfortable shade even during peak summer heat.

Entertaining Space

Bar seating, built-in speakers, ambient lighting, and TV hookups turn your pool house into the gathering place everyone wants to be.

Climate-Resilient Construction

UV-resistant finishes, monsoon-grade drainage, insulated roof assemblies, and materials that stand up to 115-degree summers without fading or warping.

Resort-style pool house design with outdoor entertaining area

Turn Your Backyard Into a Private Retreat

Phoenix homeowners invest in pool houses for the same reason resort hotels build cabanas — because the combination of shade, water, and convenience creates a space people never want to leave. Our designs draw from that same philosophy, blending indoor comfort with open-air living in a way that feels effortless.

We work with you to match the architectural style of your main home, whether that is modern desert contemporary, Spanish colonial, ranch, or something entirely custom. Material choices range from natural stone and stucco to wood-look porcelain tile and standing-seam metal roofing — all selected for durability in the Sonoran Desert environment.

Every pool house we build starts with a site evaluation where Mark walks your property and discusses your vision. From there, we create scaled drawings and, when helpful, 3D renderings so you can see exactly what your finished pool house will look like before we break ground. Design, permitting, and construction are all handled in-house — one team, one point of contact, zero miscommunication.

From Concept to Pool Party

1

Free Consultation

Mark visits your property, discusses your vision, reviews setbacks and zoning, and provides a ballpark estimate — all at no cost or obligation.

2

Design & Engineering

We create detailed plans, select materials, and produce renderings. You approve every detail before we move forward.

3

Permitting

We submit plans, handle all city or county communication, and obtain the building permit. No paperwork headaches for you.

4

Construction

Foundation, framing, roofing, plumbing, electrical, and finishes — all managed by Mark with daily on-site oversight.

5

Final Walkthrough

We walk every inch together, confirm everything meets your expectations, and hand over your new pool house ready for use.

Pool House FAQs

Pool house construction in the Phoenix metro typically ranges from $80,000 to $250,000 or more, depending on size, features, and finishes. A basic covered structure with a changing room and storage starts at the lower end, while a full pool house with a kitchenette, bathroom, climate control, and premium finishes will land at the higher end. We provide free, detailed estimates so you know exactly what to expect before any work begins.

Most pool house projects take between 3 and 6 months from design to completion. The timeline depends on the complexity of the build, permit approval times in your municipality, and whether plumbing and electrical work are involved. We handle permitting and design in-house, which helps keep the schedule moving without delays.

Absolutely. Many of our pool house designs include a full or half bathroom, outdoor shower, and a kitchenette with a sink, mini fridge, and counter space. Some clients opt for a full outdoor kitchen setup with a grill island and bar seating. We design the plumbing and electrical layout from the start so everything is code-compliant and functional.

Yes. Any enclosed structure with a foundation, plumbing, or electrical connections requires a building permit in Maricopa County. Setback requirements, lot coverage limits, and HOA rules may also apply. We handle all permitting and zoning research as part of our design-build process, so you never have to navigate the bureaucracy yourself.

Arizona's extreme summer heat, monsoon storms, and intense UV exposure all factor into pool house design. We use materials rated for UV resistance, specify proper drainage and waterproofing for monsoon season, insulate rooflines to reduce heat gain, and orient structures to maximize natural shade. The result is a pool house that stays comfortable year-round without excessive energy costs.

A well-designed pool house is one of the highest-value outdoor improvements in the Phoenix market. Buyers in Arizona actively seek homes with resort-style outdoor living spaces. A pool house with a bathroom, shade, and entertaining features can significantly boost both perceived value and actual appraisal figures, often recouping 60-80% or more of the construction cost at resale.

What Our Clients Say

★★★★★

"Great communication, great guy, gets job done in very very timely fashion."

JH
Jenny H. Google Review
★★★★★

"Very responsive and thorough. Patiently educates homeowner. Creative suggestions."

MH
Margaret H. Google Review
★★★★★

"Great guy, very easy to work with and understands what you are trying to accomplish."

MZ
Mark Z. Google Review

Get a Free Pool House Estimate

Tell us about your vision and property, and Mark will get back to you with a detailed consultation — typically within one business day. No cost, no obligation.

Request Your Free Estimate

We typically respond within 1 business day.

Ready to Build Your Dream Pool House?

Call (602) 361-2310 Get Free Estimate