Spas & Features
Should I Add an Integrated Spa to My Pool in Maryland?
A Maryland-specific look at whether an integrated pool-spa combination makes sense for your property, budget, and lifestyle.
The Short Answer
For most Maryland homeowners, yes — an integrated spa adds significant value both in daily use and at resale. Maryland's climate makes a heated spa especially practical: pool season runs roughly Memorial Day through Labor Day, but a spa can be used comfortably from early spring through late fall. Built together in a single project, a pool-spa combination typically costs less than adding a spa later, and the design flows more naturally when planned from the start.
Maryland's Climate Makes a Spa Worth It
Pool water in the Chesapeake Bay region rarely reaches swimming temperature before late May or June, and cools quickly after Labor Day. A heated spa extends outdoor enjoyment on both ends of the season — evenings in September and October, early May weekends, and even winter use when you want to enjoy the yard.
Anne Arundel County and the Eastern Shore experience significant humidity shifts between summer and fall. A spa with good insulation and a quality cover maintains heat efficiently even when overnight temperatures drop into the 40s. Wade recommends spa equipment sized for Maryland's temperature swings, not just the warmest months.
Integrated Spa vs. Standalone Hot Tub
There are two fundamentally different approaches: a built-in concrete spa that shares plumbing, equipment, and aesthetic design with your pool, or a prefabricated hot tub placed independently in your yard. Each has real advantages depending on your priorities.
Integrated Concrete Spa
- Shares filtration and heating with the pool
- Custom size, shape, and seat configuration
- Spillover jets create a waterfall feature
- Built-in lighting and finish matches pool
- Higher upfront cost, lower long-term maintenance
- Adds permanent resale value to property
Standalone Hot Tub
- Separate equipment, separate operating costs
- Portable — can be moved or replaced
- Faster installation, lower entry cost
- Factory-built limits customization options
- May not match pool aesthetic
- Generally lower resale impact than built-in
For properties where the pool and outdoor living area are being designed together, Wade typically recommends an integrated concrete spa. It becomes part of the overall design — not an afterthought sitting beside it.
What Does a Pool Spa Combination Cost in Maryland?
Adding an integrated spa to a new pool construction project in Maryland typically adds $15,000–$35,000 to the overall pool budget, depending on size, finish materials, and equipment choices. Adding a spa to an existing concrete pool costs more — excavation, plumbing runs, and tying into existing equipment adds labor — and usually runs $25,000–$50,000 depending on proximity and complexity.
The math almost always favors planning the spa during the original build. Construction mobilization, excavation, and equipment costs are shared across the project rather than duplicated. If there's any possibility you'll want a spa within the next few years, building it simultaneously is the financially sound choice.
More Questions About Pool Spas in Maryland
- Can a spa share the same heater as the pool?
- Yes. Most integrated pool-spa combinations use a single gas or heat pump heater with a valve system that directs water to either the pool, the spa, or both. The spa heats up much faster than the pool due to its smaller volume — typically 15–30 minutes to reach temperature.
- Do I need a separate permit for a spa added to an existing pool?
- In most Maryland counties, adding a built-in spa to an existing pool requires a separate building permit because it involves excavation and plumbing changes. Wade handles permit applications as part of every project.
- What's a spillover spa?
- A spillover spa sits at a slightly higher elevation than the pool, so when the spa is running, water cascades over the edge into the pool — creating a waterfall effect. It's one of the most popular design features Wade builds because it adds movement and sound without requiring a separate water feature.
- Can the spa be used year-round in Maryland?
- Yes. A properly covered and insulated concrete spa can be used through winter in Maryland. Operating costs increase in the colder months, but many homeowners find year-round spa use is one of the highest-ROI aspects of their outdoor investment.
Talk to Wade About Adding a Spa
Wade Pools & Landscape Design has been designing pool-spa combinations in Anne Arundel County and across the Eastern Shore since 2001. Call us to discuss your property and get a design consultation.
410-349-9507 Request a Consultation