Basement remodel costs depend on your project and location. Check with a local pro for your specific job.
The average cost for a basement remodel in Phoenix, AZ, is $38,600 for most homeowners.
Your total project price will vary based on the room size, material quality, and layout changes.
Including a new bathroom in your basement remodel will increase your budget by $6,820 to $17,100.
Hiring a basement remodeling pro in Phoenix, AZ provides reliable help with renovations and saves you time.
This article was created using automation technology and thoroughly fact-checked and edited by an Angi Editor in accordance with our AI policy.
The basement remodel cost in Phoenix, AZ, averages $38,600, with prices ranging from $30,666 to $50,500. Your final price depends on the total square footage of the space, the complexity of necessary plumbing or electrical work, and the quality of your chosen finish materials. Before starting your basement remodel, understanding these costs helps you plan a budget that fits your specific needs.
When you hire a basement remodeling contractor in Phoenix, AZ, several key elements determine your final bill. The size of your space, the materials you choose, and the specific features you add all play a major role in shaping your overall budget.
The total square footage of your lower level dictates the amount of materials and labor required, directly driving up the price for larger spaces. Because the Valley of the Sun experiences extreme heat waves, finishing a basement provides a valuable, naturally cooler living area. In Phoenix, AZ, homeowners spend between $30,666 and $50,500 for a complete project, with the overall average sitting at $38,600. A medium basement remodel runs from $17,600 to $24,800 per project, while an oversized basement remodel costs between $31,000 and $77,500 per project.
| Basement Size | Average Square Footage | Local Average Cost | National Average Cost |
|---|---|---|---|
| Small basement | 300–700 | $6,720–$16,800 | $6,500–$16,200 |
| Medium basement | 700–1,500 | $17,600–$24,800 | $17,000–$24,000 |
| Large basement | 1,500–2,000 | $21,700–$35,200 | $21,000–$34,000 |
| Oversized basement | 2,000–4,000 | $31,000–$77,500 | $30,000–$75,000 |
Managing electricians, plumbers, and carpenters requires a skilled professional to keep the project on track. Hiring a general contractor in Phoenix, AZ, adds a percentage fee to your total budget, but it ensures all work meets local building codes. During extremely hot summers, a contractor efficiently coordinates indoor work so your project finishes on schedule.
Upgrading your electrical panel and adding new wiring is necessary to power lighting, entertainment systems, and appliances safely. Electricians in Phoenix, AZ, charge flat rates or hourly fees to install these essential components. Factoring in your light fixture installation cost helps you budget for a bright, welcoming space.
Adding a bathroom, wet bar, or laundry room requires extensive pipe routing and drainage work. Plumbers in Phoenix, AZ, assess the existing lines and install new fixtures, which increases the overall labor and material expenses. If you are adding a full bathroom, you must also account for water heater installation to ensure adequate hot water capacity.
Complex layouts and structural modifications demand specialized expertise beyond standard remodeling tasks. Bringing in structural engineers or HVAC technicians in Phoenix, AZ, adds to your bottom line but guarantees a safe and comfortable environment. Given the dry heat and year-round sun, extending your HVAC system into the basement is critical for consistent cooling.
Beyond the primary labor and size considerations, specific upgrades and necessary repairs heavily influence your final expenses.
Transforming a blank canvas into a specialized room, such as a home theater or custom bar, requires premium materials and dedicated craftsmanship. In Phoenix, AZ, selecting high-end finishes for these spaces increases your total investment. Adding a bedroom costs between $3,100 and $10,400 per project, whereas building a dedicated home theater ranges from $10,400 to $62,000 per project.
| Feature | Local Average Cost | National Average Cost |
| --- | --- | --- |
| Bedroom | $3,100–$10,400 | $3,000–$10,000 |
| Bathroom | $6,820–$17,100 | $6,600–$16,500 |
| Bar | $830–$23,300 | $800–$22,500 |
| Wine cellar | $5,170–$103,300 | $5,000–$100,000 |
| Home gym | $310–$15,500 | $300–$15,000 |
| Home theater | $10,400–$62,000 | $10,000–$60,000 |
| Home office | $1,550–$1,240 | $1,500–$12,00 |
| Game room | $3,100–$18,600 | $3,000–$18,000 |
Building the skeletal structure of your new rooms establishes the layout and provides support for drywall and insulation. Carpenters in Phoenix, AZ, price this phase based on the linear footage of wood or metal studs required.
Proper thermal barriers regulate indoor temperatures and dampen sound between floors. In Phoenix, AZ, high-quality insulation keeps the intense desert heat out and the conditioned air inside, lowering long-term energy bills.
Enclosing the framed walls and ceilings creates a finished, paint-ready surface for your new living area. Drywall contractors in Phoenix, AZ, calculate their fees based on the number of sheets hung, taped, and finished. Budgeting for your drywall installation cost is a standard step before moving on to the final decorative finishes.
The materials you select for the ground level must withstand potential moisture while matching your aesthetic preferences. Flooring installers in Phoenix, AZ, charge per square foot, with luxury vinyl and ceramic tile representing different price tiers. Many homeowners opt for professional tile installation to ensure a durable, long-lasting surface.
Applying primer and high-quality paint protects your walls and defines the visual style of the room. Painters in Phoenix, AZ, measure the total surface area to determine the volume of paint and hours of labor needed. Reviewing local interior painting costs helps you choose the right finish for your newly remodeled space.
Discovering fungal growth behind old walls or under floors requires immediate remediation to protect your indoor air quality. Specialists in Phoenix, AZ, charge a flat one-time cost to safely eradicate the spores and treat the affected areas. Hiring a pro for mold remediation keeps your household safe from harmful allergens.
Older homes containing hazardous materials in floor tiles or insulation require specialized abatement before any demolition begins. Certified technicians in Phoenix, AZ, follow strict containment protocols, which adds a mandatory flat one-time cost to your project.
Sealing the foundation and installing proper drainage systems prevents groundwater from ruining your new finishes. Even in a desert climate like Phoenix, AZ, sudden flash floods require robust waterproofing to keep the lower level completely dry. Investing in basement waterproofing is essential for protecting your new flooring and drywall.
Fixing structural cracks or shifting concrete is a critical prerequisite before building new walls. Masons in Phoenix, AZ, assess the damage and reinforce the slab, adding a necessary expense to ensure the integrity of your home. Completing any necessary foundation repair guarantees a stable base for your entire renovation.
When hiring a general contractor for your project in Phoenix, AZ, expect them to charge a percentage of the total job. A medium-sized basement remodel runs between $17,600 and $24,800. We recommend budgeting for the local 8.60% sales tax on materials to keep your finances on track. Working with a dedicated professional in Phoenix, AZ, keeps your renovation moving smoothly and ensures your new space stays cool during extreme summer heat waves.
Before starting a basement remodel, confirm whether your project requires permits in your area and who is responsible for obtaining them. Permit requirements and costs vary by location, but most basement remodel permits range from $500 to $2,000, depending on the scope of work and your local municipality.
Working without the proper permits can lead to fines, project delays, or complications when selling your home. If you're hiring a basement remodeling pro, review your contract to ensure they will handle the permitting process and inspections. To verify permit requirements, visit your city or county's official building department website for the most accurate and up-to-date information.
Partnering with a basement remodeling professional in Phoenix, AZ maximizes your property value while saving you significant time and ensuring structural safety. A local expert navigates the unique climate challenges of the Valley, protecting your lower-level space from moisture issues.
* Contractors secure the required municipal permits and arrange all necessary inspections for your project.
* Specialists have direct access to high-quality, wholesale building materials unavailable to the general public.
* Experts coordinate the complex scheduling of electricians, plumbers, and drywall installers for a seamless build.
A basement remodel offers a national average return on investment of around 70%, making it one of the most rewarding home improvement projects you can tackle. In Phoenix, where basements are less common due to the hard soil, having a finished underground space sets your home apart in the local real estate market. The intense Arizona heat makes a cool, subterranean living area highly desirable for buyers looking for an escape from the summer sun. Whether you transform the space into a home theater, a guest suite, or a climate-controlled home gym, this extra square footage adds significant appeal. Buyers appreciate the separate, quiet space that feels detached from the main house. By investing in professional waterproofing and high-quality finishes, you protect the space from heavy monsoon moisture and ensure the room stays comfortable year-round. We recommend planning your layout carefully to maximize this unique feature. Consider the long-term value and comfort a remodeled basement brings to your Phoenix home.
Home is the most important place on earth, which is why Angi has helped more than 150 million homeowners transform their houses into homes they adore. To help homeowners with their next project, Angi provides readers with the most accurate cost data and upholds strict editorial standards. We’ve surveyed thousands of real Angi customers about their project costs to develop the pricing data you see, so you can make the best decisions for you and your home. We pair this data with research from reputable sources, including the U.S. Bureau of Labor Statistics, academic journals, market studies, and interviews with industry experts—all to ensure our prices reflect real-world projects.
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Our bathroom was remodeled by J W Adragna Construction and it turned out perfect as we wanted. Their service was amazing and the communication was smooth. Their charge was also fair and reasonable. I highly recommend their services to others.
J W Adragna ConstructionThey did my kitchen and bathroom remodel 2 months ago. I would highly recommend them for any project in Maricopa
Holtzman Remodeling, LLCGets the job done quickly and efficiently! remodeled my whole mobile home from flooring, full kitchen with cabinets, bathrooms, drywall and paint. Would highly recommend for any home improvement needs.
HGO Home ImprovementsFamily-owned firm who charges a reasonable price and does a good job. I was down to almost no insulation at all in parts of my attic in a house originally built in 1956 and remodeled by others in 2016. Very pleased with MYF.
M Y F ContractingThe results of the kitchen and living room makeover we recently finished with Bay Remodeling Kitchen & Bath are amazing. The group was open and honest regarding expenses and schedules. The materials they utilize are of the highest quality, and their craftsmanship is superb. Our house has been...
Bay Remodeling Kitchen & BathWe are ecstatic with our newly remodeled master shower and guest tub. Robert K did a fantastic job with demo and installation. He was professional and efficient and always willing to answer any questions and explain the process.
Dreamstyle Remodeling of PhoenixI recently hired Bayside Home Improvement for a kitchen remodel, and I could not be happier with the results! Ben and Sam were incredibly professional and attentive to detail throughout the entire process. From the initial consultation to the final touches, they exceeded my expectations. The...
Weâ ve used Rafael and his team many times over the last three years in remodeling a high rise condo in midtown to doing upgrades to a new build after closing. The work has included rough framing to finish carpentry and many more. If youâ re looking for quality work you can count on,...
R.V.C CONSTRUCTION LLCI am in the process of remodeling my home and one of my neighbors recommended Diamond Kitchen and Bath for my cabinetry. I went to the Grand Avenue location and met with Andrew. Andrew was very knowledgeable and helpful with designing my new kitchen. I took in the rough estimates of my...
Karla was wonderful to work with! We remodeled 2 bathrooms from out of state and she made the process smooth and ON BUDGET! We plan to use them again when we are ready to tackle a kitchen remodel!
KC Krew, LLCFrom average costs to expert advice, get all the answers you need to get your job done.
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