Spa & Hot Tub Additions
Add a built-in spa attached to your existing pool with shared plumbing, heating, and automation. Year-round relaxation, year-round value.
- Attached pool-spa combos
- Shared heater & smart controls
- Multiple jet & finish options
⭐ Tampa Bay's Pool Feature Specialists
BBB Accredited
A+ Rating
Pool Additions in Tampa Bay — Spas, Waterfalls & Upgrades
Transform your existing pool with custom spa additions, waterfalls, decks, and screen enclosures. Tampa's pool feature specialists — most additions complete in 1 to 3 weeks.
- Spa & hot tub additions to existing pools
- Waterfalls, lighting & smart automation
- Pool decks, screen enclosures, outdoor kitchens
- Licensed contractor + 1-year labor warranty
BBB AccreditedA+ Rating
⚡ Response within 5 minutes
Free Addition Quote
Tell us what you'd like to add. Jose will personally call you back with options, pricing, and a clear timeline within 5 minutes during business hours.
Simple 3-Step Process
How It Works
From first call to enjoying your new pool feature — most additions complete in 1 to 3 weeks.
1
Free On-Site Consultation
Jose visits your pool, evaluates what additions are possible, and explains the options that match your goals and budget. No upselling.
2
Custom Quote & Timeline
You receive a detailed quote with material options and a firm completion date. We match or beat any written competitor estimate.
3
Installation Begins
After approval, we handle plumbing, electrical, structural, and any concrete or lawn repair caused by the addition — no surprise charges.
What We Add
Pool Addition Services
Make your existing pool the centerpiece of your backyard with custom features that add comfort, beauty, and value.
Waterfalls & Features
Sheer descents, scuppers, bubblers, and rock waterfalls — turn your pool into a backyard resort with custom water features.
- Sheer descent & scupper installations
- Natural rock & pebble waterfalls
- Color-changing LED & automation
Decks & Enclosures
Extend your living space with new pool decks, screen enclosures, and outdoor kitchen integrations. All by one licensed contractor.
- Travertine & paver pool decks
- Custom screen enclosure builds
- Outdoor kitchen & bar integrations
What Tampa Bay Homeowners Say
They Love Their Upgrades
★★★★★
"Added a spa to our existing pool and a sheer descent waterfall. Jose's team integrated everything into a single automation — we use it every weekend now. Worth every dollar."
★★★★★
"We added a screen enclosure and travertine deck. The team was professional, on time, and the result is stunning. Three competitors quoted higher and slower."
★★★★★
"Beautiful waterfall installation, exactly what we pictured. Jose was very flexible adapting the design to our existing pool shape. Highly recommend."
Meet The Owner
Built by Jose — Tampa Bay Pool Feature Specialist
I'm Jose. I personally design every addition and oversee every install at G&S Pool and Spa. No sub-contracted reps, no surprise crews — just one licensed pool builder accountable to your project from start to finish.
I built G&S to handle pool additions the way I'd want them in my own backyard: faster, fairer, with full transparency on price and zero hidden fees.
CPC Licensed
CGC Licensed
CFC Licensed
BBB A+
📞 (813) 433-1723 · Habla Español · 7 AM – 8 PM, Mon–Sun
Addition Inspiration
Recent Tampa Bay Pool Additions
Spas, waterfalls, decks, and full backyard transformations across Tampa Bay.
Common Questions
Pool Additions FAQ
Spa additions typically range from $12,000 to $25,000 depending on size, jet count, finish, and shared automation. Free on-site quotes always.
Yes. We add scuppers, sheer descents, and natural rock waterfalls to existing pools. The setup depends on your existing plumbing and pool shell, which we evaluate during the on-site consultation.
Smaller additions (waterfall, lighting, automation) are usually 3 to 7 days. Spa additions are 2 to 3 weeks. Screen enclosures and full deck builds are 2 to 4 weeks. Firm timeline confirmed before we start.
Yes. Spa additions, screen enclosures, and structural changes do require permits — we handle all permit applications for you. Cosmetic additions (lighting, automation) usually don't require permits.
Most additions require some yard access. Any concrete or lawn damage caused by our work is repaired before we leave — included in the quote. Other pool builders charge extra for this; we don't.
1-year labor warranty on all addition work. Material warranties depend on the product (typically 2–10 years for spa shells, lifetime for tile, 5–25 years for plaster).
Yes — we work with multiple financing partners. Talk to Jose during your consultation about flexible payment plans that fit your budget.
Sí, Jose habla español. Llámenos al (813) 433-1723 y conversamos en español sobre la adición que tienes en mente.