Semi In-Ground Pools in Pennsylvania
Vinyl Liner Pool Installation Throughout PA & NC
Semi in-ground pools sit partially below grade, with the structure set partly in excavated ground and partly above it. You get the look and function of a full in-ground pool without the same excavation depth. For homeowners with sloped or uneven yards, that difference matters. Where a traditional in-ground build might demand heavy grading or run into underground utility conflicts, a semi in-ground installation works with the terrain instead of fighting it. Full deck surrounds are fully supported, so the finished backyard aesthetic is similar to what you’d see with a deeper installation.
Desmond Pools & Spas has been selling, installing, and servicing semi in-ground pools in Pennsylvania and North Carolina since 2004. Scott Desmond leads our team, and our in-house pool craftsmen coordinate directly with our sales staff on every project so the build stays on schedule and nothing slips between planning and the job site. Many of our customers find us through neighbors who have already been through the process with us. At our location, we stock liners, solar covers, safety covers, chemicals, pumps, and filters, and we offer a free in-home consultation where a sales representative comes to you, walks through your options, and answers every question.
Ready to find the right model for your yard? Call us at (610) 298-0361 or keep reading to browse the full lineup, then schedule a free in-home consultation.
Click image below to view or download brochure:

Available Pool Models
For current pricing on a semi in-ground pool, please call us at (610) 298-0361 or contact our team online. We can get back to you as soon as possible.
Small Pools
Small models run from a compact 9’ x 15’ patio pool up to a 13’ x 26’ rectangle, covering natural, free-form, Roman, and rectangle styles. Every small pool includes bench seating.
- Providence: 9′ wide x 18′ long | 4’3″ flat bottom | End entry steps | 2,964 gallons | Small patio pool: features bench seating
- Charleston: 9′ wide x 15′ long | 3’11″ constant depth | Flat bottom | Left entry steps | 2,130 gallons | Small natural style pool: features bench seating
- Manhattan: 11′ wide x 18′ long | 5′ constant depth | Flat bottom | Left entry steps | 4,804 gallons | Small rectangle style pool: features bench seating
- Denver: 12′ wide x 22′ long | 4’6″ constant depth | Flat bottom | Left entry steps | 5,327 gallons | Small natural style pool: features bench seating
- Kingston: 12′ wide x 23′ long | 3’7″ shallow to 5’4″ deep | Gradual slope bottom | Right entry steps | 5,738 gallons | Small free-form pool: features bench seating
- Savannah: 12′ wide x 28′ long | 3’2″ shallow to 4’10″ deep | Gradual slope bottom | End entry steps | 5,666 gallons | Small Roman style pool: features bench seating
- Alexandria: 13′ wide x 25′ long | 3’8″ shallow to 5’4″ deep | Gradual slope bottom | Right entry steps | 5,883 gallons | Small free-form pool: features bench seating
- Bristol: 13′ wide x 26′ long | 4’11″ constant depth | Flat bottom | End entry steps | 9,082 gallons | Small rectangle style pool: features bench seating
Medium Pools
Medium models step up to 13′ to 14′ widths with lengths up to 31′. The Richmond and Malibu both include built-in tanning ledges alongside bench seating, making them good options for families who want a dedicated shallow lounging area.
- Arlington: 13′ wide x 29′ long | 3’9″ shallow to 5’5″ deep | Gradual slope bottom | End entry steps | 8,988 gallons | Medium Roman style pool: features bench seating
- Richmond: 14′ wide x 27′ long | 3’7″ shallow to 5’5″ deep | Gradual slope bottom | Left entry steps | 6,465 gallons | Medium natural style pool: features bench seating and built-in tanning ledge
- Malibu: 14′ wide x 28′ long | 3’7″ shallow to 5’5″ deep | Gradual slope bottom | Left entry steps | 6,465 gallons | Medium natural style pool: features bench seating and built-in tanning ledge
- Boston: 14′ wide x 30′ long | 3’2″ shallow to 6’6″ deep | Gradual slope bottom | End entry steps | 11,017 gallons | Medium Roman style pool: features bench seating
- Philadelphia: 14′ wide x 31′ long | 3’3″ shallow to 5’11″ deep | Gradual slope bottom | Right entry steps | 9,186 gallons | Medium free-form pool: features bench seating
Large Pools
Large models are all 16′ wide and stretch from 31′ to 44′ long. Several include built-in tanning ledges, and the Columbus adds bucket seats for extra seating options. The Hollywood, at 18,684 gallons, is the largest rectangle style in the lineup.
- Phoenix: 16′ wide x 31′ long | 3’3″ shallow to 5’9″ deep | Gradual slope bottom | Right entry steps | 10,523 gallons | Large free-form pool: features bench seating
- Danbury: 16′ wide x 36′ long | 3’7″ shallow to 6’2″ deep | Gradual slope bottom | Right entry steps | 14,887 gallons | Large rectangle style pool: features bench seating and built-in tanning ledge
- Columbus: 16′ wide x 36′ long | 3’4″ shallow to 6’6″ deep | Gradual slope bottom | Left entry steps | 12,242 gallons | Large natural style pool: features bench seating, bucket seats, and built-in tanning ledge
- Cambridge: 16′ wide x 36′ long | 3’9″ shallow to 6’4″ deep | Gradual slope bottom | End entry steps | 12,652 gallons | Large natural style pool: features bench seating and built-in tanning ledge
- Nashville: 16′ wide x 36′ long | 3’2″ shallow to 6’7″ deep | Gradual slope bottom | End entry steps | 17,226 gallons | Large Roman style pool: features bench seating
- Hudson: 16′ wide x 37′ long | 3’5″ shallow to 7’11″ deep | Hopper bottom | Right entry steps | 14,090 gallons | Large free-form pool: features bench seating
- Hollywood: 16′ wide x 44′ long | 3’7″ shallow to 8’1″ deep | Hopper bottom | End entry steps | 18,684 gallons | Large rectangle style pool: features bench seating and built-in tanning ledge
Jumbo Pools
Jumbo models start at 18′ wide and reach up to 44′ long. The Pittsburgh (19,349 gallons) and Beverly Hills (21,500 gallons) are among the largest configurations available. Availability varies by market for select models.
- Las Vegas: 18′ wide x 37′ long | 3’7″ shallow to 6’5″ deep | Transitional bottom | Right entry steps | 15,371 gallons | Jumbo free-form pool: features bench seating | *Not available in all markets*
- Atlantic City: 18′ wide x 37′ long | 3’7″ shallow to 6’5″ deep | Transitional bottom | Right entry steps | 15,371 gallons | Jumbo free-form pool: features bench seating | *Not available in all markets*
- Pittsburgh: 18′ wide x 43′ long | 3’5″ shallow to 7’2″ deep | Gradual slope bottom | Right entry steps | 19,349 gallons | Jumbo natural style pool: features bench seating and built-in tanning ledge
- Beverly Hills: 18′ wide x 44′ long | 3’8″ shallow to 8’1″ deep | Hopper bottom | Right entry steps | 21,500 gallons | Jumbo free-form pool: features bench seating | *Not available in all markets*
Spas
Spas can be built as an addition to your pool or as a stand-alone unit. Non-spillover models can share water with the pool or run on separate water at a different temperature. Five configurations are available, from a compact octagon to a kidney-style spa that seats multiple users.
Manufacturer note: Lengths, widths, and depths may vary up to 3%. Measurements are to the widest point on each side of the outside edge. All spas and tanning ledges on this page are non-diving.
- Baltimore: 8′ wide x 8′ long | 2’11″ constant depth | Flat bottom | Side entry steps | 485 gallons | Octagon spa: recommended 7 jets
- Wilmington: 10’2″ wide x 10’2″ long | 3’4″ constant depth | Flat bottom | Side entry steps | 1,000 gallons | Round spa: recommended 10 jets
- Little Rock: 9′ wide x 9′ long | 3’11″ constant depth | Flat bottom | Side entry steps | 401 gallons | Round spa: recommended 6 jets
- Albany: 6’11″ wide x 8’10″ long | 3’4″ constant depth | Flat bottom | Corner entry steps | Rectangle spa: recommended 6 jets
- Dover: 7’4″ wide x 10’4″ long | 2’9″ constant depth | Flat bottom | Side entry steps | 569 & 489 gallons | Kidney spa: recommended 8 jets
Tanning Ledge
- Tampa: 18′ wide x 9’6″ long | 12″ constant depth | Flat bottom | Tanning ledge
Semi In-Ground Pool Installation in Pennsylvania
Choosing the right pool is one decision. Having the right team install and maintain it is another. Our installation crew works directly alongside our sales team from the first visit through project completion, so nothing gets mishandled between what you planned and what gets built. Every pool we install can be equipped with a full Hayward product lineup: a coordinated selection of pumps, filters, heaters, heat pumps, automatic cleaners, and lighting controls and salt chlorine generators designed to operate as one integrated system. We also stock Unicel filter replacement cartridges and run ProTeam vacuums on maintenance calls.
Our relationship with Pennsylvania and North Carolina homeowners doesn’t end at installation. We handle pool openings and closings, vinyl liner replacement, pool covers, and general repair and maintenance for pools and hot tubs throughout the year. Most products and accessories we carry come backed by extensive manufacturer warranties, and select purchases include on-site water testing, along with offers like free filter upgrades and solar covers.
The easiest first step is a free in-home consultation. A member of our sales team comes to you, takes a look at your yard, and walks through which models and configurations make sense for your space. There’s no pressure and no guesswork. Call Desmond Pools & Spas at (610) 298-0361 to get started.
THE BEST FIBERGLASS POOL OPTIONS
Desmond Pools and Spas carries some of the most well-known in-ground fiberglass pool brands in the country.
Our Trusted Partners & Certifications
What Our Customers Are Saying
-
My family has been using Desmond Pools since moving to our house over five years ago! Scott and his team have always been very helpful answering any questions we had about our pool and spa. They have also helped us with opening and closing our pool every year. I appreciate the professionalism and their willingness to go above and beyond to help their customers. Last year they installed an entire new custom liner for our pool and it looks awesome. We definitely would recommend them to anyone interested in inLiz Yrock
-
Our family just got a pool installed by Desmond Pool and Spas and all I can say is wow!! With the current pandemic and everyone in the world inquiring about installing a pool, Desmond was able to remarkably provide outstanding customer service and a phenomenal product! Desmond made the whole process so easy and accommodating. Their recommendations were spot on…sales engineer (Josh) provided me with a different perspective that my family ultimately decided on. As I reflect on my original plan, I am extremelyBrandon Youngkin
-
From start to finish Scott made the process easy and enjoyable. We debated for many years about putting a pool in and after calling Scott in for a consultation the decision to go ahead was an easy one. Now we can’t wait for this coming spring and summer. Everyone Scott used; Mike Devers (electrician) and Rick (Creative Concrete), were as professional, skilled, and courteous as Scott and the crew from Desmond Pools & Spas. Our pictures from start to almost finished; we are still finishing up the outdoor bar,Donald Marano
-
We wanted to get rid our old above ground pool, approximately 30 ft by 16 ft, and a hot tub. I was so amazed at how efficient Desmond Pools & Spas were in doing the demolition. A fair amount of garbage was thrown out, but they left the area neat. They know exactly what they’re doing. The demolition was quickly but carefully done. I’m glad I went with them!Anonymous
-
We purchased a spa from Desmond pools and spas. Our first meeting with Scott we had a ton of questions. He answered all of them, if we had doubts he reassured us, he explained everything in detail. We couldn’t be happier with the whole transaction from start to finish, Scott and his employees have been great!! I would recommend this company to friends and family. Anyone looking for exceptional service should stop by and see them!Larry And Debbie Leith
-
Scott and Staff – We wanted to let you know how happy we are with our Caldera Spa. We also want to mention how pleased we are with you and your staff. Our buying experience was (and continues to be) a very pleasant one! We appreciate the time you spent waiting for the crane to place the tub on our deck, waiting for the tub to fill (well water is a painfully slow process!) and then explaining all of the tub’s feature to us. We will definitely recommend Desmond Pools to our friends! Thanks again!Brian And Debbie Troast
-
Thank you for your Great service with our hot tub, Scott!Todd Moore
-
Hi Scott, I just wanted to thank you and your crew for doing such a great job on my pool install.Shana Restucci
-
Scott – Thank you and the staff of Desmond Pools and Spas for your prompt and friendly customer service! You guys are 1#.Maria Denville
-
Dear Scott – Just wanted to let you know our spa is working fine and we are happy to have it back! We appreciate your efficient service, and the effort you made to get the job done quickly. Hope all is going well with your new baby and good luck in the New Year.Bill And Nancy Kuhns
-
Scott and Crew – Thanks so much for the fantastic job on the pool. You did a wonderful job and we are totally impressed with you, your crew, and your professionalism! I will recommend you to anyone – anytime. I am looking forward to summer! Can’t wait.Larry Bloom And Kerry Manning
-
Glenn and the team were great to work with from the start.Joe Stellar
-
I was completely impressed with their professionalism, customer service, and incredible enthusiasm, especially Glen.Lisa marie Demeter
-
Would highly recommend using them for all your pool needs (installations/service).Colin Badgley
-
The whole process was smooth from start to finish.Ashley Gonsky Olen
-
Within two days the pool was in and filled with water!Di Bav
-
They are quick, professional and responsive.Steven Lindemann
-
We imagined a pool for the family and we got more than we could have imagined.Geoff Stewart
-
They were so prompt in responding to get me on their calendar!NANCY L Due
-
We are so happy with the process and results of our new pool!Jaclynn Laino
-
From start to finish, the entire process was seamless and professional.Melissa Shurack
-
They are professional, accommodating, and do quality work.whitney tinsley
-
First contractor we’ve had that showed up when they said they would, completed the work on time, and did an outstanding job.Kristi Gordon
-
We are immensely pleased with our decision to use Desmond Pools.Debbie Belzner
-
It looks amazing and works great!Kristina Miller
-
Once they broke ground the job including a total redo of my full yard landscaping was done in two weeks.Regina Albano
-
Scott and his crew installed my pool last fall and I was very impressed with the workmanship and speed.Jeff Puco
-
Scott is very responsive and easy to work with.John Nye
-
The price was fair, much better than other quotes, and the pool was professionally installed and completed on time.Michael Lotito
-
Great to work with; our family's pool turned out great!Devon Lotito
-
Our new liner looks amazing.Allison Blanchet
-
Josh Stahley will do absolutely everything in his power to make sure your whole pool install process goes right.Rich Alborn
-
From the start and amidst COVID challenges and delays, we were never left in the dark.Kara Bellis
-
Josh was friendly and even gave us great advice on what worked well for other clients.Anthony Hochstuhl
-
Desmond Pools & Spas installed our in-ground pool and they are amazing.Leilani Hill
-
He spent nearly two hours sharing his thorough knowledge about pool options, steps to take, basically EVERYTHING that goes into purchasing a pool.Liz Han
-
They went way above and beyond what I could have ever asked of them.Nancy Mitchell-Kvacky
-
They are professional, efficient and knowledgeable!Ginger Constantin
-
I love their professionalism and I especially love the fact that they are not pushy.Lissette Quinones
-
As a new pool owner, I frequently have questions, and Josh could not be more patient or more helpful.Julie Pursell
-
Scott, Glen, and Josh were great to work with and continue to be helpful with my inground pool.Josh Hinkle
-
Had a semi inground pool installed last month and am extremely satisfied with the project from start to finish.Barb Molchan
-
Overall happy with the job and would recommend him.Anthony Comunale