You want a clean, safe pool in Sterling, VA that works without surprises. We keep your pool clear, balanced, and ready for use all season, and we handle tough tasks like filter care, chemical balancing, equipment checks, and seasonal winterizing so you don’t have to.
We always recommend hiring a reputable team like us at Dolphin Pool Services to prevent expensive repairs and keep your water healthy.

We know the local weather and water issues that affect pools in the Washington, DC metro area. So, we tailor maintenance and repairs to your needs.
You can expect reliable schedules, fair pricing, and honest advice that saves you hassle and protects your investment.

We keep pools safe, clean, and ready for use with regular care, chemical testing, equipment checks, and seasonal openings or closings.
Our team takes care of the hard stuff that stops algae, protects your equipment, and helps your pool last longer.
We remove leaves, insects, and debris from the water surface at least once a week. This helps prevent clogs and stains.
We brush walls, steps, and tile lines to stop algae and calcium buildup. We vacuum the pool floor to pick up dirt that skimmers miss.
We empty pump and skimmer baskets and clean filters or backwash when needed to keep water moving. These steps help your pumps last longer and lower energy use.
We suggest a weekly or biweekly schedule with us, Dolphin Pool Services, especially with all the seasonal debris Sterling gets.
We check pH, chlorine, alkalinity, and stabilizer levels at least weekly, and after heavy rain or a busy swim day.
We adjust chemicals to keep pH between 7.2–7.8 and chlorine where it should be, so swimmers stay safe and pool parts don’t corrode.
We shock the water when needed to clear up contaminants and keep algae away. We keep track of test results and chemical doses so you can see how things change over time.
When you trust Dolphin Pool Services, you get accurate testing and safe dosing every time.
We inspect pumps, filters, heaters, automatic cleaners, and salt systems for leaks and performance problems.
We check seals, belts, timers, and electrical connections to catch issues early, before they become expensive headaches.
We clean or swap out filter cartridges, repair valves, and lube moving parts when needed. If something bigger comes up, we give you a clear estimate and use the right parts for your system.
Our team at Dolphin Pool Services helps you avoid repeat breakdowns and keeps your equipment running longer.
We open pools in spring by removing covers, reconnecting equipment, refilling to the right level, and balancing the startup chemicals.
We run full system checks and look for winter damage before you dive in for the first time.
When it’s time to close, we winterize plumbing, lower the water level, add algaecide and winter chemicals, and secure the cover.
We follow all manufacturer and local Virginia guidelines for heaters and pumps. Letting us handle openings and closings means fewer spring surprises and better protection for your pool.

We focus on practical renovation choices, custom maintenance plans, and local needs for pools in Sterling and the DMV.
Our work targets long-term function, local weather impacts, and any code or permit stuff you need to worry about.
We check structure, finishes, and equipment to build a clear renovation plan.
We start by inspecting plaster or liner, tile and coping, drains, and skimmer function, plus the pump and filter system.
We focus on fixes that boost safety and save energy, like switching old pumps for variable-speed models or adding LED pool lighting.
We install or repair things like:
We handle project management, permits, and post-renovation checks so your pool is back open fast and safe.
We build maintenance plans around your pool type, usage, and budget.
For most homes in Sterling, we offer weekly service, chemical balancing, filter cleaning, and seasonal openings and closings.
For pools that get a lot of use or are a bit older, we add monthly equipment checks and a yearly tune-up to catch leaks, worn seals, and corrosion early.
Here’s what our plans look like:
We keep logs, send clear invoices, and record all chemical and repair work. When you stick with Dolphin Pool Services, you cut down on emergencies and keep your warranties valid.
Local weather impacts maintenance schedules and renovation choices across Virginia, Maryland, and DC.
Freeze–thaw cycles, storm runoff, and local water chemistry can wear down plaster and liners. We adjust winterizing and spring startup based on your area’s climate and drainage.
Permitting and codes change by county; some Northern Virginia areas or DC need special backflow devices or electrical inspections.
We handle permits, follow local codes, and work with inspectors. Serving the DMV, Dolphin Pool Services uses local experience to pick materials and equipment that last here and help you avoid costly mistakes.

We get a lot of questions about how often pools need service, what tasks homeowners should do, typical cleaning costs, special needs for above-ground pools, where to find local reviews, and what drives pool care costs in Sterling, VA.
You can always rely on our licensed team at Dolphin Pool Services for safe, dependable results.
We recommend weekly visits during the warm months for most inground pools. That way, we can test water, adjust chemicals, and skim debris.
For saltwater pools or those with a chlorinator, bi-weekly service might work if everything runs smoothly and water stays balanced.
When it’s not swim season, we suggest at least monthly checks if the pool stays open. We handle opening and closing every year to protect your equipment and water quality.
On every visit, we test and balance pH, alkalinity, and sanitizer levels. We clean skimmer and pump baskets, brush walls and tiles, and vacuum or net leaves and debris.
We check pumps, filters, heaters, and chlorinators for leaks or wear. Fast repairs or part swaps help you avoid bigger, pricier problems later.
Basic weekly service in Sterling usually runs from about $90 to $140 per visit, depending on your pool’s size and condition.
Some companies offer seasonal packages or flat rates for a set number of visits, which can bring down the per-visit price.
Special jobs like deep cleaning, stain removal, repairs, or equipment swaps cost extra. We always give you clear estimates and package options so you know what’s coming.
Above-ground pools need regular liner checks for tears and seams, and careful attention to filter and pump mounting.
Debris around the skirt and frame can trap moisture and cause damage, so we clear the area and check supports.
When winter comes, we remove or secure ladders and covers and lower water to the right level. We handle these steps to protect your liner and hardware.
You can check local review sites like Yelp, Angi, and Birdeye for customer ratings and recent feedback about companies near Sterling.
Look for repeated praise about reliability, clear pricing, and communication.
Ask neighbors or community groups for referrals and make sure the company is licensed and insured.
We post our reviews and welcome references so you can see real customer experiences with Dolphin Pool Services.
Pool size and type really make a difference, especially when it comes to inground pools. Bigger pools or unusual shapes? They usually need more labor and chemicals.
The pool’s condition matters, too. If it’s saltwater or traditional chlorine, that changes things a bit. How often you want service? That’ll factor in.
Old equipment can bump up costs if pumps, heaters, or filters need repairs. We’ll take a look at your pool, talk through what needs to be done, and help you find options that actually fit your budget.