The company file
PDC Spas
A small Pennsylvania fiberglass shop, in business since 1957, that hand-lays self-supporting shells and backs them with a 35-year structure warranty.
The long read: how the tubs are built, the complaint record, the warranty part by part, and the company’s history.
How it started
David Livingston started Plastic Development Company as a fiberglass job shop making in-ground pool sidewalls and jeep bodies. David Livingston II moved it into hot tubs in 1982.
What PDC Spas is known for, and the catch
How it’s built
Eight things that decide whether it lasts. Tap any for the detail.
Self-supporting shellThe fiberglass shell stands without foam or a frameYes
PDC builds the shell from multiple hand-rolled fiberglass layers and says it needs no foam or cabinet walls to hold its shape. The warranty backs that up, covering the fiberglass structure itself for 35 years on Luxury and 25 on Premium. The cheaper Lifestyle line gets 10 years.
What this means, and how to check it →pdcspas.com ↗pdcspas.com ↗
Clamped plumbingGlued plastic pipe. Whether barbs are clamped is not statedPartly
The owner's manual says the jets, pipes and fittings are glued together, and warns those joints take stress from heat cycles, pump pressure and shipping. Nothing in the manuals mentions barbs or hose clamps. Ask a dealer to pull a cabinet panel on a floor model.
What this means, and how to check it →media.cmsmax.cloud ↗media.cmsmax.cloud ↗
Manifold-fed jetsPDC Spas doesn't publish this. Ask the dealerNot published
PDC prints no plumbing diagram or parts drawing, and the word manifold appears nowhere in its manuals. The manuals show jets grouped into banks by diverters and air controls, which says nothing about how each bank is fed. A dealer can open an equipment bay.
What this means, and how to check it →media.cmsmax.cloud ↗media.cmsmax.cloud ↗
Standard partsBalboa controls and stock filters. Jets come only from PDCPartly
Every 2026 model runs a Balboa pack, and the 25 sq ft filter is an ordinary aftermarket cartridge for about $23. Jets, housings and shell hardware carry PDC's own names with no published part numbers. A tech orders those from the Williamsport factory or nowhere.
What this means, and how to check it →media.cmsmax.cloud ↗media.cmsmax.cloud ↗
Compression-fitted jetsMost jet bodies come with a nut and gasket, per a PDC dealer's storePartly
A long-time PDC dealer's parts store sells PDC's CMP jet bodies with a gasket, nut and compression ring. Its Waterway Euro body listing doesn't say, and PDC publishes nothing on it. Nothing shows glued bodies.
What this means, and how to check it →pdcspaparts.com ↗pdcspaparts.com ↗
Adjustable jetsZones adjust, not single jets. Aim is per jetPartly
Diverter valves on the lip shift pump power between groups of jets, and each air control sets the air mix for a segment. The 143-jet Bali has two diverters and six air controls. Eyeball nozzles aim by hand, but no per-jet throttle is documented.
What this means, and how to check it →media.cmsmax.cloud ↗media.cmsmax.cloud ↗
Service networkNo authorized service network. Any shop you pick can order partsPartly
PDC states in writing that it has no authorized service representatives. You choose the repair company and PDC sells the parts to them, which cuts out dealer gatekeeping but leaves you managing the claim. Labor is paid for three years only, then it is on you.
What this means, and how to check it →media.cmsmax.cloud ↗media.cmsmax.cloud ↗
American made?Built in Williamsport, PennsylvaniaYes
Williamsport, Pennsylvania: 3743 West Fourth Street plant; products made start to finish on site.
What PDC Spas says, part by part8
PDC names Reflections stainless-steel jets but publishes no jet-fitting or pipe-connection method.
Pipe type not published; PDC says a lift-up thermal blanket, not foam, surrounds the plumbing for service access.
The LifeStyle owner's manual places the serial plate on a wood frame; PDC publishes no frame material for other series.
TemperLok: reflective thermal blanket trapping dead air and recycling pump heat; PDC argues against full-foam insulation.
Lucite cast acrylic backed by multiple layers of hand-rolled fiberglass and non-filled resins; PDC says shells stand unsupported.
TemperBase three-layer floor: ABS plastic base, foam insulation and wooden structural layer, plus a reflective thermal barrier.
Barbed, clamped or glued? What it means3
Hose slides over a ridged fitting and a clamp holds it. Easy to service, but clamps are one more thing that can loosen.
Pipe is solvent-welded into the fitting and becomes one piece. A strong seal, but a leak repair means cutting and re-gluing.
Which method this model uses, whether the joints are reachable for repair, and what the plumbing warranty covers.
What owners and watchdogs say
A BBB letter grade rates how a company handles complaints, not how happy owners are. Read it next to the complaint count and the reviews.
How complaints ended, and the reviews by star1
- 0 Resolvedthe customer accepted the company's answer
- 1 Answeredthe company replied; the customer didn't confirm it was fixed
- 0 Unresolvedthe company replied; the customer said it wasn't fixed
- 0 Unansweredthe company never replied
The company replied to 1 of 1. A complaint count means more next to how big the company is.
What owners complain about3
What owners praise2
Ratings on other sites & BBB details3
The warranty, part by part
Read the warranty card before you sign: what labor is covered after year one, and whether the coverage moves to a second owner.
History and ownership
Founded in 1957 in Cogan Station, Pennsylvania. Changed hands once. Owner today: Marshall Welch III, president and principal owner.
Who has owned it
Full timeline5
- 1957FoundedDavid Livingston founds Plastic Development Company in Cogan Station, Pennsylvania, making fiberglass pool sidewalls and jeep bodies.
- 1982LeadershipDavid Livingston II takes over and moves the company into hot tubs with three gelcoat-and-fiberglass designs.
- 1983FactoryFire destroys the plant. David and Lynda Livingston rebuild on West Fourth Street in Williamsport.
- 2018BrandPDC introduces the TruSwim swim spa series, which it describes as patented propulsion technology.
- 2024Changed handsMarshall Welch III buys PDC from the Livingston family, owners since 1957; Welch says the deal came together in February 2024.
Where it's built1
Builds here today
Past plants
Charity and sponsorships0
We couldn’t find any public record of charity work or sponsorships. That doesn’t mean there isn’t any. Tell us if we missed it.
Recent news6
- Sep 21, 2026PDC's site lists a limited-edition Midnight Series of black-shell hot tubs as arriving soon.
- Jun 4, 2025PDC says its new Church Street showroom is officially open: over 9,000 sq. ft. with more than 32 models displayed.
- Apr 11, 2025PDC announces a second Williamsport store in the former Woodrich building, 200 E. Church St., rented from Woodrich.
- Mar 12, 2025PDC says Top Ten Reviews named it the #1 swim spa for 2025.
- Mar 5, 2025Sun-Gazette reports PDC's recently launched cold plunge molds were used at the 2024 Summer Olympics.
- 2024-02Marshall Welch III, a Williamsport native and friend of the Livingstons, buys PDC Spas from the founding family.
Good to know7
- Welch's bio says he previously worked mainly as an interim executive for private-equity and family-owned companies.
- The Sun-Gazette names Welch alone as the 2024 buyer. We found no source describing the buyer as an investor group.
- Welch told the Sun-Gazette that 30 of 31 NFL teams have PDC products.
- Sun-Gazette reports PDC sells through retailers across the US and Canada and also private-labels products for other manufacturers.
- BBB lists a business start date of May 16, 1985, conflicting with PDC's stated 1957 founding.
- 2026 warranty documents give 75 Palmer Industrial Road, Williamsport, as the ship-to address for spas and parts.
- CPSC recall database searches on September 21, 2026 returned no PDC Spas or Plastic Development Company recalls.
Same owner
None. It's one of the independents.
Ownership last checked September 2026. Who owns every hot tub brand.
What’s a good deal on a PDC Spas hot tub?
We send you the price range, then introduce you to one PDC Spas dealer near you.