Pool Installation cost in Lewiston, ME
Lewiston, ME · updated August 2026
$64,200
Typical local cost
$39,300 – $119,000
Typical range
- per in-ground gunite pool
- $39,350 – $119,000
- Permit
- Yes
- Typical timeline
- 8-16 weeks from permit to plaster
Installed, local pricing
$340 – $1,530 in fees
8-16 weeks from permit to plaster
Lewiston runs +3% against the U.S. average · data confidence High · modeled estimate, not a quote
Most Lewiston homeowners pay around $64,200. The local adjustment for this trade is x1.035 — driven mainly by Androscoggin County labor rates and 70% exposure to local code requirements.
Estimate your Lewiston job
Priced with this market's cost index, so the calculator, the size table and the ranges on this page all agree.
Estimated total cost
$85,606 – $126,008
Turnkey, including permit allowance
- Pool surface area
- 450 sq ft
- Shell & excavation
- $50,085
- Decking
- $8,904
- Screen enclosure
- $24,486
- Approx. water volumeAt 5.5 ft average depth
- 18,513 gallons
Estimates only. Local pricing, site conditions and code requirements change the real number.
Cost by project size
Generated from the same unit pricing the calculator uses.
| Project size | Estimated range |
|---|---|
| 1 in-ground gunite pool | $39,400 – $119,000 |
| 1 in-ground gunite pool | $39,400 – $119,000 |
| 1 in-ground gunite pool | $39,400 – $119,000 |
| 1 in-ground gunite pool | $39,400 – $119,000 |
| 1 in-ground gunite pool | $39,400 – $119,000 |
Based on Lewiston pricing of $39,350–$119,000 per in-ground gunite pool.
Cost by material
Installed cost in this market, with expected service life.
| Material | Installed range | Lifespan | Maintenance |
|---|---|---|---|
| Fiberglass Pool | $43,700 – $67,400 | 25–40 yrs | Low |
| Gunite / Concrete Pool | $61,000 – $109,100 | 50–75 yrs | High |
| Vinyl Liner Pool | $35,300 – $57,800 | 20–30 yrs | Moderate |
Where the money goes
- Labor
- $37,200
- 57% of median
- Materials
- $27,000
- 41% of median
- Permit & fees
- $935
- 1% of median
Lewiston project costs+3% vs U.S. average
Based on Androscoggin County labor rates, local material logistics and permit-fee posture for this trade.
What the project looks like start to finish
Typical sequence for this scope. Timing varies with contractor backlog and plan-review queues.
01
Planning & quotes
Scope, material choice, contractor selection
02
Permit application
Filed with City of Lewiston building department
03
Materials & staging
Order lead time on non-stock materials
04
Installation
8-16 weeks from permit to plaster
05
Inspection
Steel / pre-gunite, Plumbing pressure test, Electrical bonding, Deck and barrier, Final pool and safety inspection
06
Closeout
Final sign-off, warranty and documentation
Lewiston labor intelligence
What the trade charges here, and how much of your price it is.
Loaded hourly rate
$57–$73
Outdoor crews in Androscoggin County · +4% vs U.S. ($62/hr)
Typical crew
4 × 18 days
On-site time for a typical pool job here.
Labor in the price
$37,200
58% of the median — the rest is material, disposal and permit.
Because labor is 58% of this job, Lewiston wage levels move the price far more than material prices do. A quote well under this labor figure usually means a smaller crew, a longer schedule, or unlicensed help.
Basis: Hometriva labor model: national outdoor crew rates adjusted by the Androscoggin County labor factor (x1.039). · BLS Occupational Employment and Wage Statistics, Hometriva methodology
Why Lewiston differs from the national average
The local delta, broken into dollars by driver.
Trade labor rates+$1,400
Androscoggin County crews price 4% above the national average, and labor is 58% of this job.
Material and delivery+$850
Materials are nationally traded, so they move less — but delivery into this market runs 3% over baseline.
Permit fees-$175
Fees are paid to the jurisdiction, not the contractor, and are budgeted separately from the contract price.
Code and inspection load-$75
Pool Installation carries 70% exposure to local code requirements, and this jurisdiction's review load indexes at x1.00.
Basis: Decomposition of the modeled Lewiston median against the U.S. median for this scope. · City of Lewiston building department, Hometriva methodology
Lewiston vs Maine vs the U.S.
Change the inputs, see your number
The same local model, run against your job instead of the average one.
Simulated pool installation in Lewiston
$65,135
Likely range $40,235 – $119,935
Simulated from the same local model as the numbers above — it changes the inputs, not the pricing method.
What makes the number move
- Pool size, depth and shape
- Gunite versus fiberglass versus vinyl liner
- Screen enclosure or cage
- Deck material and square footage
- Heater, saltwater system, spa and water features
- Required safety barrier and alarms
Who issues each permit
Tracked per discipline — the building permit issuer is not always the body that reviews electrical, plumbing, zoning or fire.
| Discipline | Issuing authority |
|---|---|
| building | City of Lewiston building departmentModeled estimate |
| electrical | City of Lewiston building departmentModeled estimate |
| mechanical | City of Lewiston building departmentModeled estimate |
| plumbing | City of Lewiston building departmentModeled estimate |
| zoning | City of Lewiston building departmentModeled estimate |
| fire | City of Lewiston building departmentModeled estimate |
Permit requirement in Lewiston
Yes — a permit is required for pool installation in Lewiston, ME. The work must be inspected before it can be closed out, and a licensed contractor generally has to pull the permit.
- Permitting authority
- City of Lewiston building departmentModeled estimate
- Permit fee
- Estimated allowance $340–$1,530Modeled from comparable fee schedules — not an official quoted fee.
Inspections
- Steel / pre-gunite
- Plumbing pressure test
- Electrical bonding
- Deck and barrier
- Final pool and safety inspection
Local conditions that change this job
Only the exposures that materially affect pool installation.
Cooling load / heat exposure
Severe82/100
Freeze-thaw cycles
Minimal4/100
Solar irradiance
Severe82/100
Lewiston sits in Androscoggin County, Maine. Deep frost lines, snow load and a very old housing stock mean permits frequently touch structural, electrical and energy-code upgrades at once. Work outside city limits is permitted by the county building department rather than the city.
Nearby market comparison
What Lewiston homeowners actually paid
Real reported invoices from this market, aggregated. Add yours — it takes 20 seconds and no personal details.
Quotes homeowners were given in Lewiston
Quotes run ahead of final invoices. Reporting yours shows the local spread and where there is room to negotiate.
How Hometriva estimates Lewiston pool costs
Hometriva does not publish invented city prices. The Lewiston estimate for pool installation is produced by this chain, and every input is stored separately:
- National baseline$62,000
Typical U.S. cost for pool installation on a single-family home.
- Local labor factorx1.039
Lewiston-area trade labor rates, weighted at 58% of this job.
- Material factorx1.033
Material and delivery pricing into Androscoggin County, weighted at 42%.
- Regulatory factorx0.998
Local code, product-approval and inspection load, applied at 70% for this project type.
- Applied multiplierx1.035
Blended Lewiston adjustment specific to pool installation.
- Permit component$340 – $1,530
Budgeted separately from the contract price because it is paid to the jurisdiction.
Because labor, material and regulatory factors are weighted per project, pool installation in Lewiston carries a different local adjustment than other trades in the same market.
Reviewed by
Hometriva Cost Data Desk
Maintains the unit-cost baselines, local adjustment factors and material pricing. Reviewed for pool installation pricing in Lewiston, ME.
- • National unit-cost baselines against current trade pricing
- • Local labor and materials factors for the market
- • Material installed-cost ranges and service life
Last reviewed August 2026 · Editorial standards · Report an error
Frequently asked questions
Do I need a permit to build a pool in Florida?
Yes. Every Florida jurisdiction requires a building permit with engineered plans for an in-ground pool, plus electrical and plumbing permits, and the pool cannot pass final inspection without a compliant safety barrier.
What safety barrier does Florida require?
The Residential Swimming Pool Safety Act requires at least one approved feature: a 4-foot barrier fence meeting code, an approved safety pool cover, self-closing and self-latching exit alarms on doors and windows with direct access, or an approved door alarm system.
How long does pool construction take?
Typical Florida in-ground pool construction runs 8-16 weeks from permit issuance, with inspection scheduling and weather as the two biggest sources of delay.
Sources
Sources & verification
Last verified August 2026. Cost figures are modeled estimates based on national baselines adjusted for local labor and material pricing — they are not quotes. Permit rules change; confirm with the building department before starting work.