New pool startup in Los Angeles covers the first month after a pool is plastered or resurfaced, when the finish is still curing and the water chemistry decides how it will look for years. The National Plasterers Council (NPC) notes that new plaster is especially susceptible to staining, scaling and discoloration within the first 28 days (Source: National Plasterers Council).
We do not plaster pools. Your plastering contractor installs the finish, and we take over the water once the pool is filled. The NPC advises deciding in advance who turns off the fill water and who performs the start-up, so call us before plaster day and we will plan the timing with you.
What's Included in Our New Pool Startup
- Fill water test. We test pH, alkalinity and calcium hardness in the fresh water so the plan fits what came out of your hose.
- Brushing visits. We brush the entire surface on each visit to lift plaster dust before it settles and hardens.
- Staged chemistry. Alkalinity and pH are adjusted first, then calcium and sanitizer are raised gradually.
- Filter care. Plaster dust loads filters fast, so we clean or backwash as pressure rises.
- Equipment guardrails. The heater stays off, salt stays out and wheeled cleaners stay out of the pool until the finish is ready.
Signs You Need a New Pool Startup Plan
- Your pool is being replastered or resurfaced and the fill date is set.
- Your plastering contract ends when the hose goes in, with no start-up included.
- You have a salt system, heater or automatic cleaner that normally runs on its own.
- The finish already shows gray dust, streaks or rough patches in the first days.
Industry guidance is specific on the equipment. The Pool & Hot Tub Alliance (PHTA) start-up fact sheet says not to add salt within the first 30 days and not to use wheeled vacuums or wheeled pool cleaners until after 28 days (Source: Pool & Hot Tub Alliance). Pentair's salt system manual likewise says to wait at least one month for plaster to cure before adding salt (Source: Pentair), and the NPC says not to turn on the pool heater for 28 days (Source: National Plasterers Council).
Plaster going in soon? Call to get your start-up on the schedule before the fill.
Call (877) 720-8124Our New Pool Startup Process
- Before the fillWe switch off the heater, salt cell and cleaner schedules and check the equipment so it is ready to run.
- First two daysFollowing the PHTA sequence, total alkalinity is adjusted to 80 to 100 ppm and pH to 7.2 to 7.6 (Source: Pool & Hot Tub Alliance), and loose debris is removed.
- Brushing twice a dayThe PHTA fact sheet calls for brushing the entire pool surface thoroughly at least twice daily (Source: Pool & Hot Tub Alliance). We brush on each visit and show you how to do the other pass.
- Raising calcium and chlorineOnce alkalinity and pH hold steady, calcium hardness and sanitizer come up in steps rather than one large dose that could cloud or scale the water.
- Through the first monthBrushing continues, the filter is cleaned as dust builds, and pH is watched closely because curing plaster pushes it upward.
- HandoffAfter day 28 the cleaner and heater can return, salt follows once the 30-day mark passes, and the pool moves into routine care.
New Pool Startup Options Compared
| Approach | Best for | Trade-offs |
|---|---|---|
| Structured multi-week start-up | All new plaster and fresh resurfaces | Needs frequent attention early on; this is the service we provide |
| One-day "balance it and go" | Nothing we would recommend | The PHTA fact sheet states there is not a one-day startup that will safely and properly balance the pool water (Source: Pool & Hot Tub Alliance) |
| Owner-run start-up | Owners home every day who test accurately | Brushing twice daily for weeks is a real commitment, and early chemistry mistakes are hard to undo |
Finish type matters too. The NPC notes that finishes using high-performance materials, such as polymer modifiers or quartz and pebble aggregates, may need extra curing time or cleaning before the pool is filled (Source: National Plasterers Council). Where a finish manufacturer's instructions differ from the standard plan, we follow the manufacturer.
What Affects the Cost of a New Pool Startup
- Pool size. More surface takes longer to brush and more product to balance.
- Visit schedule. The first days need the most attention; later weeks need less.
- Fill water chemistry. Very hard or high-alkalinity fill water needs more adjustment.
- Attached spa. A spa adds surface to brush and a second body of water to balance.
For new pool startup in Los Angeles, call (877) 720-8124 for a free quote, ideally before your fill date. After the first month you can move straight onto weekly pool cleaning or our pool chemical service with no contract. Read more about our owner-operator or visit the Pool Cleaning Los Angeles homepage.
New Pool Startup in Los Angeles: Local Factors
Fill water varies widely across LA County. LADWP's Harbor and Eastern LA areas received water averaging up to about 236 mg/L of hardness in 2025 (Source: LADWP), while most Long Beach homes got blended water averaging 76 ppm (Source: Long Beach Utilities). Hard water can scale a curing finish and soft water can pull calcium from it, so we test before dosing. Timing helps too: LADWP customers who fill a pool during the October to April rainy season may qualify for a sewer service charge adjustment (Source: LADWP).
Sources
- National Plasterers Council: nationalplastererscouncil.com/wp-content/uploads/2025/08/...
- Pool & Hot Tub Alliance: phta.org/pub/?id=33925d23-1866-daac-99fb-dbf23704fd63
- Pentair: pentair.com/content/dam/extranet/nam/pentair-pool/residen...
- LADWP: ladwp.com/sites/default/files/2026-07/2026_DWQR_Print_Rev...
- Long Beach Utilities: lbutilities.org/files/sharedassets/utilities/v/1/water-qu...
- LADWP: ladwp.com/residential-services/water-conservation-faqs
