9408 Wellington Road
Manassas, Virginia 20110

Phone: 703-368-5981
Fax: 703-392-8361

CLICK HERE for Map & Directions
CLICK HERE for Valuable Coupons!
Retail Store Hours:
Mon, Wed, Thurs, Fri 10 am – 6 pm
Saturday 9 am – 4 pm
Service Hours:
Mon – Fri 8 am – 6 pm
Saturday by Appointment
Open Year Round to Serve Your Pool & Spa Needs
Family Owned And Operated Since 1990
Top Quality Products And Service

ATTENTION
Watch this space for upcoming specials:
Pool Season: Enjoy the hassle free use of your pool by calling Dempsey's for regular pool maintenance service!
Pool Closing Schedule: It is that time of year again - Be sure to call soon to get on the schedule to get your Pool or Spa ready for the change of seasons.
We're Moving: Come in for our moving Specials. Chemical supplies, accessories, toys, pool motors, filters and more are on sale now! Come in while the selection is best. While supplies last.

Enjoy your pool this summer by letting us help you choose the proper chemicals to produce sparkling water. It’s easy with the BioGuard 3-Step Plans and our computerized water analysis. Or you may want us to do it all by choosing one of our pool maintenance plans. With 18 years of experience in residential pool care, we are here to assist you.

Your pool is a great investment in your home and family. Water that is properly balanced using quality chemicals will extend the life of the pool surface and equipment as well as give you peace of mind that your water is safe and clean for your family to enjoy.

WHY CHOOSE DEMPSEY’S?

  • Great prices year round on supplies & labor
  • Our pledge to sell you only what you need
  • Honest & dependable service & analysis by trained professionals
  • No sales gimmicks
  • We sell only top quality chemicals, equipment & supplies
  • Close monitoring of chemical inventory for product freshness
  • Storage of chemicals in a climate-controlled retail environment
  • A customer base built on trust & respect
  • Confidentiality of your personal information
  • We honor competitor’s coupons on BioGuard products

DEMPSEY’S SERVICE

  • Pool Openings & Closings
  • Pool & Spa Maintenance - Weekly, Every Other Week, Special Occasions & Vacation
  • Spa & Hot Tub Drain & Clean; Cartridge Filter Cleaning
  • Expert Guidance & Instruction for Your Pool & Spa Care
  • Computerized Water Analysis
  • Delivery of Chemicals, Equipment & Supplies
  • Pool Equipment Repairs including Plumbing, Motors,
    Pumps, Filters & Heaters
  • Complete Pool Equipment Upgrades
  • Sand Changes
  • Acid Washes of White Plaster
  • Caulking - New or Replacement
  • Replastering, Coping & Tiles
  • Water Balancing of Newly Replastered Pools
  • Installation of Loop-Loc & Meyco Winter Covers
  • Winter Mesh Cover Replacement or Repair
  • Mid-Winter Pool Service & Chemical Treatment
POOL OPENINGS
POOL MAINTENANCE
POOL CLOSINGS
  • Remove & Fold Cover
  • Wash Solid Cover & Tubes
  • Install Deck Equipment
  • Dewinterize Pool Equipment
  • Remove Winter Plugs
  • Vacuum, Skim & Brush Pool
  • Add Shock & Algicide*
  • Adjust pH*
  • Computerized Water Analysis
  • Free Delivery of Season Chemicals
  • Vacuum, Skim & Brush
  • Backwash Filter as Needed
  • Empty Baskets
  • Clean Polaris/Jandy
  • Water Analysis
  • Add Chemicals*
  • Vacuum & Skim Pool
  • Lower Water
  • Winterize Equipment
  • Blow Suction/Return Lines
  • Antifreeze Skimmers*
  • Wash Grids/Cartridges
  • Remove Equipment as Needed
  • Add Winter Chemicals*
  • Install Cover
*Labor price does not include cost of chemicals or antifreeze (itemized on invoice)

DEMPSEY’S RETAIL STORE
Your Complete Source For All Your Pool & Spa Needs

BioGuard & SpaGuard Chemicals
  • Sanitizers - Sticks, Pucks, Tabs
  • Oxidizers - Shock
  • SoftSwim
  • Mineral Springs
  • Soft Soak
  • Algicides
  • Balancers
  • Metal & Scale Inhibitors
  • Water Enhancers
  • Surface, Filter & Cover Cleaners
  • Winter Kits & Chemicals



  • Specialty Chemicals & Supplies
  • New Water, Nature2 & Frog
  • Natural Chemistry
  • Salt
  • D.E. Filter Powder
  • Sand for Pool Filters
  • Muriatic Acid
  • Liquid Chlorine
  • Party Blue


    Pool & Spa Cleaning Supplies & Testing
  • Brushes, Skimmer Nets & Leaf Rakes
  • Leaf Trap & Hose
  • Telescoping Poles
  • Vacuum Heads, Hoses & Parts
  • Spa Wands & Vacs
  • Test Strips, Kits & Reagents
  • Pool & Spa Replacement Cartridges

    Sand & D.E. Filters, Grids & Parts
  • Filters - Hayward, Pentair, Jandy, Jacuzzi & Sta-Rite
  • Pressure Gauges
  • Multiport & Push-Pull Valves
  • O-rings, Gaskets, and Tank Clamps
  • Grids for Anthony, American, Hayward, Pentair,
        Pac-Fab, Sta-Rite, Purex & Jacuzzi
  • Grids - Individual, Set, or Complete Assembly



  • Automatic Pool Cleaners & Replacements Parts
  • Polaris - All Models
  • Letro Legend
  • Hayward
    • Tiger Shark Electric
    • Pool Buster
    • Jandy Ray Vac

    Pumps, Motors, Capacitors, Seals, Gaskets & Lids
  • Hayward
  • Pentair
  • Jandy
  • Sta-Rite
    • Jacuzzi
    • A.O. Smith
    • Polaris
    • Magnetek

    Chlorinators & Brominators
  • Hayward
  • King Tech
  • Rainbow

  • Pool/Spa Equipment, Plumbing, Repair & Paint

  • Intermatic Timers
  • Skimmer & Pump Baskets
  • Skimmer Lids, Weirs & Diverters
  • Drain Grates
  • Backwash Hose & Clamps
  • Pool/Spa Lights & Gaskets
  • Rectorseal, Magic Lube & Teflon Tape
  • Pool Patch & Putty
  • “Wet” Vinyl Patch
  • Vulkem Sealants
  • Pumice Stones
  • Gunite and Vinyl Stain Erasers
  • Jandy Valves
  • PVC Pipe & Plumbing Supplies
  • Ramuc & Olympic Paints

  • PoolGuard Pool and Door Alarms

    Heaters
  • Raypak
  • Teledyne Laars
  • Pentair
  • Hayward

    Sonshine
  • Spa Covers - Custom made
  • Billiard Table Covers
  • Wide range of colors
  • Solar Blankets for Pools & Spas

    Loop-Loc & Meyco Winter Covers
  • New Installations, Replacement, or Repair
  • Aluminum Tool & Hex Key
  • Anchors, Stakes & Springs


  • Winter Products
  • Solid Covers
  • Water Tubes & Air Pillows
  • Little Giant Cover Pumps
  • Closing Chemicals
  • Antifreeze (non-toxic)
  • Winter Plugs & Gizzmos
  • Mouse-Away (non-toxic) for heaters
  • Leisure Concepts
  • Spa Umbrellas
  • Covermate Lifters
  • Spa Rails, Towel Bars & Caddies
  • Durasteps - choice of 5 colors


    inSPAration
  • Wellness Fragrances
  • Gift Packs
  • Spa Pearls





  • Water Gear
  • Goggles - wide selection
  • Swim Caps
  • Kickboards
  • Water Quoits & Slalom Hoops
  • Wrist & Ankle Weights
  • Resistance Bells


  • GAME - Derby Duck, Turbo Turtle &
                  Derby Dolphin
  • Thermometers
  • Chlorinator/Brominator Floaters
  • Solar - powered Dolphin Lights
  • Spa Accessory Packs
  • Underwater Light Show
  • Swim Duck Racers
  • Clocks
  • Floating Holder & Cup


  • Toys & Accessories
  • Remote-Controlled Toys
  • Swimways Rainbow Reef Fish
  • Floating Turtle Baby Seat
  • Swim Teacher
  • Floating Igloo, Boathouse, Pool Bus
  • Funshine Footballs & Volleyballs
  • Water Log Noodles & Soakasaurus
  • Twisty Snake, Jumbo Riders & Arcade Shooters
  • Dive Sticks, Discs & Rings
  • Water Polo, Volleyball & Basketball Games

  • Pool Liners - Swimline, Cantar, Triac
  • Overlap
  • Beaded
  • Kayak


  • Diving Boards
  • S.R. Smith
  • Inter-Fab


  • CountyWebsite Links To Local Businesses In Our Community
    Arts and Entertainment | Automotive /Transportation | Banking and Financial | Business Services | Coupons / Discounts
    Food and Drink | Health Care | Home Products and Services | Lodging and Travel | Pet Services | Professionals
    Real Estate | Salons and Spas | Schools and Training | Shopping | Sports and Fitness


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