POOL RESTORATION
Pool Restoration & Resurfacing in Northridge, CA | Replastering, Gunite Repair & Resurfacing
Restore structural integrity and aesthetic beauty with professional pool restoration services from Gold Coast Pool. Serving Northridge and San Fernando Valley, our restoration services include replastering, pebble and quartz finishes, gunite repair, leak detection, and full resurfacing solutions designed to extend your pool’s lifespan.
Why pool restoration matters
Pool shells, especially gunite and shotcrete constructions, undergo stress from ground movement, water chemistry imbalances, and natural wear. Small issues like hairline cracks, surface pitting, or loose plaster can escalate into leaking shells, costly water loss, and major structural concerns if left unaddressed.
Replacing tile and coping when needed prevents more costly structural repairs, reduces maintenance issues, and transforms your pool’s appearance.
Key benefits of professional pool restoration
Repairs and prevents leaks that waste water and chemicals
Corrects structural issues before they worsen
Replaces deteriorated finishes with modern, durable surfaces
Improves water clarity and surface feel
Adds longevity to your pool investment and protects property value
How Gold Coast Pool delivers restoration services
Thorough inspection & diagnostics
- Visual shell inspection and assessment of plaster or aggregate wear.
- Leak detection using pressure testing, tracer dye, and acoustic methods when needed.
- Structural inspections to identify reinforcing steel corrosion or shell movement.
Tailored restoration plan
- Clear scope covering gunite repairs, replastering, rebar treatments, and finish options.
- Phased plan when full restoration isn’t immediately affordable.
Permit and compliance handling
- We prepare and submit permit applications and secure required inspections.
Execution by experienced technicians
- Demolition of failed finish layers, cleaning and repair of substrate, rebar treatment, and precise re-application of new finishes per manufacturer specifications.
Final balancing and commissioning
- Water fill, chemical balancing, equipment testing, and homeowner training for long-term maintenance.

Common restoration tasks we perform
Replastering: Replace old, pitted plaster with new formulations — polished plaster, quartz, or pebble-based aggregates.
Gunite repair: Grind out damaged areas, treat and re-tie or replace corroded rebar, and patch with structural repair mortars.
Crack injection and stabilization: Inject epoxy or polyurethane to seal and stabilize non-structural cracks and prevent water migration.
Structural reconfiguration: When necessary, alter shell profiles or add reinforcing where shell failure is present.
Leak detection and pipe repair: Locate and repair underground piping leaks and return line issues.
Choosing the right finish
Finish selection depends on desired look, durability, and maintenance:
Plaster: smooth look, economical, but more porous and may require more maintenance.
Aggregate (pebble/quartz): highly durable, less porous, and resists staining and discoloration; often chosen for modern remodels.
Specialized polymer or tile finishes: in select applications where unique aesthetic or performance criteria are needed.
We provide finish samples and recommend options based on local water chemistry and usage patterns.
Signs you need restoration
Persistent water level drop or unexplained chemical demand
Rough, pitted surfaces and exposed aggregate
Staining that won’t scrub away
Visible cracks or movement in shell
Frequent scaling or flaking plaster
Project timeline and expectations
Restoration timelines vary by scope:
Minor repairs and localized replaster patches: often 1–2 weeks.
Complete resurfacing and gunite repairs: typically 3–6 weeks including curing and startup.
Permitting and inspection scheduling can add time; we include realistic schedule windows in each proposal.
Quality control and warranties
We follow best practices for substrate preparation, rebar treatment, and finish application to ensure longevity. Warranties for workmanship and finish adhesion are included in your contract, and manufacturer warranties are provided for supplied materials where applicable.
Frequently asked questions (FAQs)
How long does new plaster or aggregate finish last?
With proper maintenance and balanced water chemistry, modern aggregate finishes can last 10–20 years or longer. Polished plaster may require refreshes sooner depending on usage and chemical exposure.
Will you use pool-safe materials?
Yes. We select only pool-rated mortars, aggregates, and sealers and follow manufacturer installation requirements to prevent premature failure or contamination.
What is gunite repair and when is it necessary?
Gunite repair addresses structural problems in the shell where the concrete has spalled, rebar is exposed or corroded, or cracks indicate movement. Ignoring gunite damage may result in major failures and higher repair costs.
Can you fix leaks without draining?
Some leak detection can be performed with the pool full. However, repairs to the shell or replastering typically require lowering or completely draining the pool. We follow precautions when draining to prevent negative impacts on the shell.
How do I maintain my new surface after restoration?
Maintain stable water chemistry, perform regular brushing and filtration, and schedule periodic inspections. We provide specific maintenance instructions tailored to the finish and systems you choose.
Contact
If your pool shows aging, cracks, or frequent maintenance issues, call Gold Coast Pool at (818) 243-5415 for a complete diagnostic inspection and restoration estimate. We will provide a transparent plan to restore your pool structurally and visually — protecting your investment and improving performance.
