Custom gunite pool and raised spa at dusk behind a Pennsylvania fieldstone home
50+ Years Combined Experience

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

What Blue Lagoon does

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.

01

New construction

Full design-build of a new inground pool, engineered for your grade and soil.

02

Renovation

Replacing an aging shell, liner, coping, patio or equipment with one fixed scope.

03

Financing

Approved lending partners for most project sizes, structured around the build timeline.

Real numbers

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.

Full pricing & financing
Pool typeTypical sizeInstalled rangeTime on site
Vinyl Liner16 x 38 ft$78,000–$98,0004–6 weeks on site
Fiberglass16 x 38 ft shell$135,000–$165,0003–5 weeks on site
Gunite / Concrete18 x 40 ft custom$150,000–$250,000+10–16 weeks on site
Bio-DesignSite-specific$180,000–$300,000+12–20 weeks on site
How it goes

Five stages, one crew, no hand-offs.

From the first conversation to the water chemistry walkthrough, you deal with the same people.

  1. 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.

  2. 02

    Design & engineering

    Layout, elevations, materials and equipment, priced as one fixed scope so there are no surprises later.

  3. 03

    Permits & excavation

    We pull township permits, handle the grade, and stage the build around your property, not through it.

  4. 04

    Build & finish

    Shell, plumbing, equipment, coping, patio and start-up, completed by the crew that started it.

  5. 05

    Hand-off

    Water chemistry walkthrough, equipment training, warranty registration and a number you can actually call.

Try it first

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.

Open the visualizer
Freeform gunite pool with a natural rock waterfall and flagstone deck
Why homeowners pick us

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
Trent BGoogle review · a year ago
Where we build

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

610-777-9400

Mon-Fri 8a-5p · Sat by appointment

Request a free design consult

One business day response, from a person here, not a call centre.

No obligation, no high-pressure sales visit. We'll talk through type, size and a realistic number before anyone comes out.

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.