Key Points

A pool remodel in the East Bay ranges from about $40,000 to $50,000 for a gunite remodel up to $180,000 or more for a full backyard rebuild, with your pool's condition, materials, and scope setting the final price.
The biggest cost drivers are what is hidden in the existing shell, site conditions like slope and permits, and how many upgrades you add, from resurfacing and tile to equipment and water features.
The cheapest bid often costs more in the long run, so investing in quality work that lasts is often the smarter long-term choice.

How much does it cost to remodel a pool? Why does one contractor quote $20,000 less than the next for the same job?

And what are you actually paying for once the work starts?

In this post, you’ll learn what a pool remodel costs for homeowners around Brentwood and the rest of the East Bay, what makes the price go up or down, and what the process looks like from your first call to the final fill.

By the end, you’ll know how to budget your remodeling project with real numbers, and how to tell a fair price from one that costs you more down the road.


What Does a Pool Remodel Cost in the East Bay?

A pool remodel in the East Bay costs $40,000 to $50,000 for a gunite remodel, and $180,000 to $200,000 or more for a full pool and backyard rebuild.

The gunite remodel includes resurfacing, tile and coping, and equipment replacement.

The price depends on key factors, including the upgrades, repairs, and additions your existing pool needs.

We give you clear, upfront pricing after we carefully assess your pool in person.


Two Price Tiers, and Why Yours Lands Where It Does

Most pool remodeling projects fall into one of two buckets, and knowing which one you are in gets you close to a real number fast.

A simple refresh of your existing pool is very different from a brand-new pool or new construction that rebuilds your whole backyard.

Here is how the two tiers typically cost out for us:

  • A gunite pool remodel runs $40,000 to $50,000.
  • A new pool with a full backyard remodel runs $180,000 to $200,000 or more.

The pool type you start with matters, too.

We work with gunite, a concrete pool construction method designed to last for decades, unlike above-ground or fiberglass pools.

We do not build vinyl liner pools or install modular spas, so the numbers above are for solid, in-ground gunite, and our breakdown of the differences between liner and concrete pools explains why that choice matters for cost and longevity.

That keeps things honest when you compare our bid against other quotes.


What Your Money Goes Toward: Pool Remodel Upgrades

A pool remodel is really a stack of smaller upgrades, with projects ranging from a simple resurface to a full rebuild.

Some pool owners just want a cosmetic upgrade, like new tile and a fresh surface.

Others rework the whole pool with a spa, energy-efficient equipment, and water features.

Resurfacing and Interior Finishes

The interior surface is what you see and feel every time you swim, and it wears down over the years.

Pool resurfacing strips the old finish and puts on a fresh one.

A new surface improves comfort, keeps the water cleaner, and updates the look of the whole pool.

Pool resurfacing costs increase with pool size, since larger pools have more square footage to cover.

You can choose from a few finishes:

  • Pebble is now the most common because it’s durable and hides wear well while not being the most expensive.
  • Quartz, which adds color and a smooth feel.
  • Standard plaster, the most affordable but least durable option.

Tile, Coping, and Decking

The edges of your pool take a beating from sun, water, and foot traffic.

Updating them changes how the entire pool reads and protects the structure.

Tile replacement is common, whether you are replacing tiles along the waterline or adding ceramic tile on the steps.

New coping caps the pool wall. The curves of your pool determine how many cuts the masons have to make, which in turn can increase the total cost for your coping. Material choice also plays a huge factor here.

A replaced pool deck in pavers, concrete, or natural stone updates the surface you actually walk on.

Equipment, Automation, and Water Features

The parts you do not see often matter the most for your budget and comfort.

Old pumps and heaters waste energy and break down, while energy-efficient equipment quietly lowers your energy costs.

A remodel is also the easiest time to add features, since the pool is already open.

Upgrades in this group include:

  • Energy-efficient systems variable speed pumps that quietly lowers your energy bills, filters, and heaters.
  • Automation systems, LED lighting, and pool lights for safer night swimming.
  • New plumbing, automatic chlorination systems, and a cleaner that catches debris to keep your pool clean.
  • Pool covers for safety, plus a hot tub or integrated spa.
  • Water features like rock waterfalls, sheer descents, or fountains.

Depth Changes and Pool-to-Pond Conversions

Sometimes the pool itself no longer fits your family’s yard use.

Shallowing the deep end makes the pool safer and gives you more usable space for kids and guests.

And because we also build recreational and natural swimming ponds, we can offer something most pool owners never hear about.

We can convert a tired gunite swimming pool into a natural swimming pond and all the chemical-free benefits that come with it, trading chlorine for a living, a planted system you can still swim in.


What Drives Your Pool Remodel Cost Up or Down

Two pools of the same size can cost very different amounts to renovate.

The difference usually comes from what lies beneath the surface and what your yard demands.

Key factors affect costs, so there is no single national average that applies to your pool.

The Condition of Your Existing Pool Shell

Because we work in gunite, we cannot fully judge the pool shell until the old surface comes off.

Once we open it up, we sometimes find structural cracks or other issues that have to be repaired before the new finish goes on.

A current pool in good shape costs less to remodel than one that hides years of patchwork.

Site Conditions and Scope

Your yard plays a big role in the final price, especially in the East Bay, where lots are rarely flat.

For homeowners we work with in the hills around Danville, the slope alone can change how much site work a job needs.

Larger pools and bigger projects require more materials and labor, so labor costs and total costs vary depending on your plan.

Things that raise complexity and cost include:

  • Sloped terrain and erosion or sediment control.
  • Tree removal and grading.
  • Sewer or easement relocation.
  • Engineering for structural and permitting needs.

Permits and Local Building Codes

Some pool remodeling projects require a permit, while others do not, depending on the scope of work.

When yours does, we handle the permitting and ensure the job meets local building codes and regulations.

That keeps the project legal and protects you at resale.


Spending Smart Without Buying Twice

The cheapest bid is the one pool owners regret most.

We often price higher than a general landscaper, but a price that looks affordable today can cost you more later.

Cheaper pool work tends to leak, crack, or fail, and then it costs more to repair than it would have to hire a licensed contractor who builds it to last the first time.

Doing it right once is the more cost-effective and smarter long-term investment, and it lets you save money without sacrificing quality.

Much of the water feature work we do is rebuilding projects that other contractors built poorly.

If the upfront cost is the hurdle, we point many pool owners to a financing company called Lightstream, though we are not partners with them.


What the Remodel Process Looks Like

A remodeling project feels a lot less stressful when you know the order things happen in.

We keep the steps simple and tell you what is coming next at each step.

Here in Discovery Bay and across the East Bay, the path looks the same from your first message to the day you swim.

From Consultation to Finished Pool

Our process runs in five clear steps:

  • You reach out through our contact form or by phone.
  • We talk through your ideas on a phone consultation.
  • We visit your home to carefully assess your current pool and plan the design.
  • You get upfront, detailed pricing and a written proposal.
  • Our crew remodels the pool while keeping your home and yard tidy.

For any pool requiring a permit, 50% of the landscape design cost is applied to your final construction invoice.

Timeline

Most remodels take about 3 weeks to 2 months, and larger projects can run up to 6 months.

The timeline depends on your scope, your features, and how fast permits come through.

Once you approve the bid, you’re sent an email invite to join the schedule.

From here, you can access a live schedule for your project at any time that describes what phase we’re in, what’s to come, who’s responsible, etc.

This includes some things that you’re responsible for as well.

We are always available in the office by phone or email to give updates on permits or job progress. 

We build out a progress payment schedule paired with the contracts that get signed on day 1.

Warranty

Every remodel comes with a 1-year craftsmanship warranty that covers our work, and many products carry extended manufacturer warranties that we help you activate.

Your designer also checks in consistently throughout the build and within a month of finishing to make sure everything runs right.


Is a Pool Remodel Worth It?

A pool remodel is worth it when your existing pool no longer fits your safety, comfort, or style needs.

The right upgrades pay you back in daily use and again in property value at resale.

For most pool owners, the goal is simple: get more good years out of the pool you already own.

A pool renovation is usually a worthwhile investment when you want to:

  • Update the look with pool resurfacing, new tile, and fresh coping.
  • Add comfort with a hot tub, Baja shelf, or automation.
  • Improve safety with depth changes, pool lights, or pool covers.
  • Lower your energy costs with energy-efficient equipment and new plumbing.
  • Raise your property value and curb appeal.

We have backed work like this since 1993, and we hold a C-53 Swimming Pool Builder License, number 692180.

We are also Diamond Certified and an Aquascape Certified Master contractor, so the crew on your pool has the experience to do the job right the first time.


Ready to See What Your Old Pool Could Become? Ask California Aqua Pros

We have remodeled gunite pools across the East Bay since 1993, updating worn surfaces, dated tile, and aging equipment so your pool works and looks the way it should.

Because we build only in gunite and back our work with a one-year craftsmanship warranty, you get a remodel that lasts instead of a quick cover-up.

When you want real numbers for your own pool, fill out our contact form today or give us a call, and we will schedule an on-site design consultation to walk your yard and map out the work.

From there, you get clear, upfront pricing and a detailed proposal, so you know your scope, timeline, and cost before a single shovel hits the ground.

Frequently Asked Questions

What time of year is best to resurface a pool?

The best time of year to resurface a pool is the cooler off-season, from late fall through winter, so it is ready before swim season returns. We see our calendar slow down from November through February, which gives us more scheduling flexibility and means a smoother project for you. Booking in those months also lets your new surface settle well before the busy summer stretch.

How often should you resurface a pool?

You should resurface a pool every 8 to 15 years, depending on the finish you chose and how well the water has been maintained. Plaster tends to wear faster, while pebble and quartz finishes can last longer before they need attention. We can check your surface during an on-site visit and tell you exactly where yours stands.

What's the difference between replastering and resurfacing a pool?

The difference between re-plastering and resurfacing a pool is that resurfacing is the general term for applying a fresh interior finish to your pool, while replastering is a specific type of resurfacing that uses plaster. We also resurface with pebble and quartz, which add color and tend to outlast standard plaster. The right pick comes down to the look, feel, and durability you want.

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