Alpharetta Pool Cost Guide
Building an in-ground pool in Alpharetta involves the same basic choices as anywhere else, vinyl, fiberglass or concrete, but North Fulton lots add their own cost drivers: slopes, red clay and rock, mature trees, stream buffers, and HOA design rules. The City's barrier requirements also add fencing costs that many first quotes leave out.
The table on this page uses published national estimates. Treat them as a budgeting starting point and compare written local bids for the same scope.
Pool type and budget
Vinyl-liner pools are usually the least expensive to install, with liner replacement as a long-term cost. Fiberglass shells install fastest and need the least ongoing maintenance, but delivery requires crane access, which can be difficult on wooded or steep Alpharetta lots. Concrete pools cost the most and take the longest but can be shaped to fit slopes and retaining walls, which is sometimes the deciding factor on hilly lots.
Site factors in North Fulton
Sloped backyards often need retaining walls, which bring their own design and permit requirements, and more excavation and soil haul-off. Rock encountered during digging is usually billed as an extra; ask each bidder how they price it. Mature trees near the pool area may need protection, pruning or removal, and in Alpharetta tree removal can require a City tree permit. Required undisturbed buffers also matter: the City's pool guide keeps fences at least 5 feet from them.
Barrier and fencing costs
Alpharetta requires a 4-foot construction safety barrier during excavation and a permanent fence 5 to 6 feet high with self-closing, self-latching gates before the pool can be filled. If your yard is unfenced or your existing fence is too short or has large gaps, budget for a new enclosure. Ornamental metal styles cost more per foot than mesh or chain link but are often what HOAs require.
Permits and inspections
Pools in the City of Alpharetta need a building permit before construction starts, under the City's adopted 2024 ISPSC. The City's guide lists the inspections that follow and requires a final inspection and Certificate of Completion before the pool is used. Electrical work must meet the National Electrical Code's pool article, and backwash from sand or DE filters cannot go to the public sewer under Fulton County Code §82-237, so an absorption pit may be needed. These items carry costs your bid should include.
Comparing bids
Ask each bidder for pool dimensions and depth, finish, equipment list, decking area, retaining wall work, fencing, permit handling, erosion control and the payment schedule. Confirm the contractor's Georgia license and insurance yourself. Identical scopes make the price comparison meaningful.
Published pool cost estimates
| Item | Published range | Source |
|---|---|---|
| Vinyl-liner in-ground pool, installed | $40,000–$75,000 | Angi 2026 |
| Fiberglass in-ground pool, installed | $55,000–$100,000 | Angi 2026 |
| Concrete (gunite/shotcrete) pool, installed | $65,000–$120,000 | Angi 2026 |
| Typical overall installation range | $44,499–$87,349 (avg. about $65,909) | Angi 2026 |
| Pool fence, installed (average) | $15–$25 per linear foot | Angi 2026 |
| Wrought-iron / aluminum-style ornamental fence | $20–$35 per linear foot (wrought iron) | Angi 2026 |
| Mesh (removable) safety fence | $7–$10 per linear foot | Angi 2026 |
Sources: Angi: In-ground pool cost (2026); Angi: Pool fence cost (2026). Figures are published national or regional estimates compiled by those sites, labeled as estimates; they are not quotes and not prices from any provider on this site. North Fulton sites with slopes, rock or limited access often price toward the upper end.
Local rules and code references
- City of Alpharetta, Swimming Pool Permitting & Inspections Procedures (rev. 2026): the City's pool guide: permits required before construction (ISPSC §105.1), 4-foot construction safety barrier from the first day of excavation, permanent fence 5 to 6 feet high, no filling without permanent fencing (UDC §2.3.3.B), final inspection and Certificate of Completion before use (ISPSC §113.1).
- Fulton County Code §82-237(a)(2) (as quoted in the City pool guide): prohibits discharging swimming pool drainage into the public sewer system unless specifically authorized; backwash filters must drain to an absorption pit.
- Georgia DCA, State Minimum Standard Codes: Georgia's adopted construction codes; the 2024 International Swimming Pool and Spa Code with Georgia amendments applies to residential pools.
- City of Alpharetta Unified Development Code (Municode): the City's zoning and development code, including fencing, setback and buffer rules referenced by the pool guide.
Code text and department procedures change; confirm current requirements with the jurisdiction before work starts.
Frequently asked questions
- How much does an in-ground pool cost in Alpharetta?
- Published 2026 national estimates put most installations between about $44,500 and $87,350, with vinyl at $40,000–$75,000, fiberglass at $55,000–$100,000 and concrete at $65,000–$120,000. Sloped lots, rock and access can push local bids higher.
- What is the cheapest type of in-ground pool?
- Vinyl-liner pools usually have the lowest installed price, although the liner will need periodic replacement.
- Do I need a permit for a pool in Alpharetta?
- Yes. The City requires a building permit before pool construction starts, and the pool must pass a final inspection and receive a Certificate of Completion before use.
- Does the pool price include the fence?
- Often not. Alpharetta requires a 4-foot construction barrier and a permanent 5- to 6-foot fence, so confirm whether fencing is in each quote.
- Can pool backwash go into the sewer?
- No. The City's pool guide cites Fulton County Code §82-237, which prohibits swimming pool drainage into the public sewer unless specifically authorized; backwash filters must drain to an absorption pit.
- Why do pools on sloped lots cost more?
- Slopes usually mean more excavation, soil haul-off and retaining walls, and can limit equipment access.
Related local guides
- Alpharetta Pool Permit Guide
- Alpharetta Pool Setbacks and HOA Approval
- Alpharetta Pool Barrier Requirements
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