How Much Does It Cost to Renovate a Pool?

Key Insights:

  • Pool renovation costs depend on scope, materials, and features.
  • Renovation costs increase with size, complexity, and material choices.
  • Pool renovations improve aesthetics, function, and home value.
  • Accurate pool renovation quotes require inspection, vision, and clear scope.

Renovating a swimming pool can completely transform the look, feel, and function of your backyard or outdoor living space. But it also raises a big question for homeowners: How much does it cost to renovate a pool? The short answer? It depends on the size of your pool, the scope of your upgrades, and the materials you choose. The long answer is where things get interesting (and a little more expensive). 

We break down average pool renovation costs, explore what influences pricing, and help you decide what type of renovation makes the most sense for your goals and budget.

Basic Pool Remodeling Costs

At the most basic level, a pool renovation can cost anywhere from $5,000 to $70,000 or more. Smaller cosmetic updates like resurfacing or replacing tile are on the lower end, while complete overhauls involving structural changes, new plumbing, decking, or additional features are much more expensive.

Renovation TypeEstimated Cost Range
Resurfacing only (plaster, quartz, or pebble)$4,000 – $12,000
New tile and coping$3,000 – $10,000
Deck refinishing or replacement$5,000 – $15,000+
Adding a spa or water feature$8,000 – $25,000
Full remodel with plumbing/equipment upgrades$30,000 – $70,000+


Keep in mind that these numbers are averages, and your final cost could be higher or lower depending on location, materials, labor rates, and design complexity.

Factors That Influence the Cost of Pool Renovation

The price of your pool renovation isn’t just about square footage, it’s about what you want to change, replace, or add. Here are the most important cost factors:

  • Pool size and shape: Larger or custom-shaped pools naturally cost more to renovate due to surface area and design complexity.
  • Material upgrades: Swapping plaster for pebble finish or adding glass tile increases costs but also improves durability and aesthetics.
  • Structural changes: Want to change the depth, add a baja shelf, or install a spa? These upgrades require engineering and construction, which can drive up the price.
  • Plumbing and equipment: Upgrading to variable-speed pumps, new filters, heaters, or converting to a saltwater system can add $3,000–$10,000+.
  • Permits and inspections: Depending on your local building codes, you may need permits for electrical, plumbing, or structural changes.

Is a Pool Renovation Worth the Investment?

In many cases, yes. A well-executed pool renovation can increase your home’s resale value, especially in regions where pools are considered a major lifestyle feature. Beyond resale, modern upgrades like variable-speed pumps, saltwater systems, and improved filtration can reduce long-term maintenance costs and energy bills. Plus, your backyard becomes a more enjoyable and safer space for friends and family.

If your pool is more than 15 years old, chances are you’re due for a renovation. The return on investment isn’t just financial, it’s emotional. A pool that looks and works better simply gets used more often.

How to Get an Accurate Pool Remodel Estimate

The only way to know what your renovation will cost is to speak with a licensed pool contractor. They will evaluate the current condition of your pool, talk through your goals, and offer recommendations that align with your budget. Be prepared to prioritize. it’s common to start with a wish list and scale down or phase work over time.

Also, make sure your estimate includes:

  • Labor and materials
  • Permits and inspections
  • Cleanup and debris removal
  • Landscaping, if the surrounding area is affected

Ask for a line-item estimate and timeline so there are no surprises once the work begins.

Ready to Renovate?

At Roberts Construction Company, we’ve helped countless homeowners across Hilton Head, Bluffton, and the Lowcountry transform tired pools into vibrant backyard centers of life and relaxation. Whether you’re ready for a full overhaul or just a few upgrades, we can help you explore options and stay on budget.

Want a personalized quote? Contact us today to schedule a pool renovation consultation.

Frequently Asked Questions

In-ground pool renovation costs in vary widely based on the size of your pool, the materials you choose, and the scope of your project. On average, you can expect to spend between $5,000 and $70,000. Smaller cosmetic updates like resurfacing or tile replacement fall on the lower end, while complete remodels with new plumbing, decking, or added features like a spa land at the higher end.

Plaster is the most budget-friendly option, but pebble finishes and quartz offer better durability and a more modern look. If you’re aiming for longevity and style, pebble is a smart investment. It resists staining, handles wear well, and gives the water a rich, natural finish.

In most cases, yes. If your renovation includes electrical or plumbing upgrades, structural changes, or new construction (like adding a spa or changing depth), you’ll likely need permits and inspections. Local building codes in the Hilton Head area will determine exactly what’s required, so be sure to confirm with your contractor or municipality before work begins.

Yes, many homeowners finance their pool renovations through personal loans, home equity lines of credit (HELOCs), or financing programs offered through pool contractors. It’s a good idea to explore all your options and compare rates so you can invest in upgrades that add long-term value without stretching your budget too thin.

Adding a spa to your pool typically ranges from $8,000 to $25,000, depending on design complexity, materials, and whether it’s integrated or standalone. Keep in mind that this type of upgrade usually requires additional plumbing, electrical work, and permitting, which can affect the total price.

Most pool renovations take between 2 to 6 weeks from start to finish. Smaller updates like resurfacing can be completed in under two weeks, while larger overhauls that include decking, plumbing, or added features take longer. Weather, permit timelines, and material availability can all impact your project duration.

While online calculators can give you a rough ballpark, they often miss key factors like labor costs, local permitting, or material preferences. The most accurate way to understand your renovation costs is to schedule an on-site consultation with a licensed pool contractor. They’ll assess your pool’s condition, walk through your goals, and provide a detailed estimate tailored to your budget.

Start by looking for licensed, insured contractors with experience specifically in pool renovations, not just new pool construction. Ask for before-and-after photos, references from past clients, and a clear, written estimate. A reputable contractor will take the time to understand your goals, walk you through options, and be transparent about costs, timelines, and potential challenges. Online reviews and local recommendations can also help you narrow down trustworthy professionals in your area.