
The best part of your property hasn't been built yet.
Blue Lagoon designs and builds custom inground pools, gunite, fiberglass, vinyl liner and natural bio-design, for homes across Berks, Chester, Montgomery and Lancaster counties.
50+
Years combined experience
4
Pool types under one roof
60+
Shell & shape options
0
Subcontracted crews
One builder, four ways to put water in your backyard.
Most pool companies sell you the one type they know how to build. We design and install all four, then recommend the one that suits your site, your family and your budget.
Every project is designed in-house and built by our own crews, excavation, steel, shell, plumbing, equipment, coping and patio. We do not sell weekly pool cleaning and we do not build outdoor kitchens. Pools are the whole job.
New construction
Full design-build of a new inground pool, engineered for your grade and soil.
Renovation
Replacing an aging shell, liner, coping, patio or equipment with one fixed scope.
Financing
Approved lending partners for most project sizes, structured around the build timeline.
Start with the type. Everything else follows.
Each type has a different cost, timeline and level of customisation. Here's the honest comparison.

Type 01
Gunite & Concrete
Fully custom. Any shape, any depth, any feature, engineered for your grade and soil.
Typically from $150k+

Type 02
Fiberglass
A finished shell, set in days. Smooth surface, low upkeep, dozens of Latham and Imagine models.
Typically from $135k+

Type 03
Vinyl Liner
The most shape flexibility for the money, with liner patterns you can refresh later.
Typically from $78k+

Type 04
Bio-Design
A natural swimming pond filtered by plants and gravel instead of chlorine.
Typically from $180k+
What a pool actually costs here.
We publish ranges because guessing wastes everyone's time. These are turnkey Blue Lagoon numbers for southeastern Pennsylvania, not manufacturer list prices.
| Pool type | Typical size | Installed range | Time on site |
|---|---|---|---|
| Vinyl Liner | 16 x 38 ft | $78,000–$98,000 | 4–6 weeks on site |
| Fiberglass | 16 x 38 ft shell | $135,000–$165,000 | 3–5 weeks on site |
| Gunite / Concrete | 18 x 40 ft custom | $150,000–$250,000+ | 10–16 weeks on site |
| Bio-Design | Site-specific | $180,000–$300,000+ | 12–20 weeks on site |
Five stages, one crew, no hand-offs.
From the first conversation to the water chemistry walkthrough, you deal with the same people.
- 01
Sit down with us
We walk your yard, talk budget honestly, and tell you which of the four pool types actually fits the site.
- 02
Design & engineering
Layout, elevations, materials and equipment, priced as one fixed scope so there are no surprises later.
- 03
Permits & excavation
We pull township permits, handle the grade, and stage the build around your property, not through it.
- 04
Build & finish
Shell, plumbing, equipment, coping, patio and start-up, completed by the crew that started it.
- 05
Hand-off
Water chemistry walkthrough, equipment training, warranty registration and a number you can actually call.
See your pool in your own backyard.
Pick a shape, upload a photo of your yard from your phone, and drag the pool into place. It's rough by design, but it settles the size argument fast.

A local builder with a manufacturer's catalog behind it.
Authorized Latham & Imagine Pools dealer
Access to the full fiberglass and vinyl catalog, and factory warranties that are actually honoured.
50+ years combined experience
Same owners, same shop, same phone number. We still live and build in Berks County.
In-house design and engineering
Grade, soil, water table and setbacks get solved on paper before anyone digs.
Straight answers on budget
We'll tell you when a vinyl liner pool gets you 90% of the pool for 60% of the money.
The service I’ve received from Blue Lagoon Pools has been nothing short of amazing. Laurie Robinson has been instrumental in the planning and execution of the project from start to finish. Her customer service has been superb. If you’re looking for work or an installation then ladies and gentlemen look no further. Highly recommend
Roughly 30 miles around Reading, 20 around Pottstown.
If you're inside that circle, we're a local builder for you, not a company driving two hours to your job.
Reading · Wyomissing · Exeter · Sinking Spring · Birdsboro · Douglassville · Kutztown · Boyertown · Pottstown · King of Prussia · West Chester · Lancaster · Ephrata · Allentown
Mon-Fri 8a-5p · Sat by appointment
Request a free design consult
One business day response, from a person here, not a call centre.
Let's talk about your yard.
Tell us the site, the size and the budget you have in mind. We'll tell you honestly which type of pool fits, even when it isn't the expensive one.
