
Pool Builders Phoenix: Compare Local Pool Builders in Phoenix, AZ
Before you hire pool builders Phoenix permit data can anchor your budget: new pools in neighboring Mesa had a 2025 median declared value of $47,418, and Phoenix reviews approved standard pool plans in about 5 days.
- ✓Phoenix-area pool costPool builders in the Phoenix metro declared a 2025 median of $47,418 per new in-ground pool in Mesa, with the middle half between $37,498 and $63,750 (City of Mesa permits).
- ✓Permit timingPhoenix averages 5 days to review an approved standard pool plan; Mesa issued 88.4% of 2025 pool permits within 30 days.
- ✓License ruleArizona requires an ROC license for pool jobs over $1,000: B-5 or KA-5 for residential construction, R-6 for service and repair.
What pool builders in Phoenix charge, read from Mesa permit records
Phoenix publishes no permit-level pool data, so the Valley price check comes from Mesa’s open permit records.
Phoenix’s open data portal holds only an aggregate permit export with no pool type. Mesa lists every pool job. In 2025 it issued 329 new residential in-ground pool permits; 317 carried a usable declared value, and the median was $47,418. The middle half of jobs fell between $37,498 and $63,750, and the mean was $55,700 (City of Mesa permit data, analysed in our pool build cost study).
A declared value is the contractor’s estimate on the application, not the final invoice; it can leave out decking, fencing and upgrades. Where a Mesa permit stated the pool area, the 2025 median came to $121 per square foot of water surface on a median pool of 412 square feet.
| Pool size (stated in permit) | Permits with usable value | 25th percentile $ | Median $ | 75th percentile $ |
|---|---|---|---|---|
| Under 350 sq ft | 65 | 38796 | 44501 | 55000 |
| 350 to 499 sq ft | 105 | 36000 | 47000 | 60904 |
| 500 sq ft or more | 54 | 45150 | 57500 | 99750 |
Source: City of Mesa Building Permits, PC&S analysis in Average cost to build a pool. Declared values, not final prices. Download CSV
Spas are a regular add-on with Phoenix-area pool builders: 41.3% of classified 2025 Mesa permits included one. Pool-and-spa jobs had a median of $51,649 against $45,000 for pool-only jobs, a gap of $6,649, or 14.8%.
Prices have climbed less here than in Fort Worth, Texas, where the real rise was 96.2%. The Mesa median rose from $32,900 in 2019 to $47,418 in 2025, up 44.1% in dollars but only 14.4% after CPI-U inflation. From January to August 2026 the median was $45,800, 6.1% below the same months of 2025 ($48,750).
Builder demand and permit timing across the Valley
Mesa pool permits peaked at 899 in 2020, held at 894 in 2021 and then fell four years running to 329 in 2025, 63.4% below the peak. January to August 2026 brought 207 permits, 11.5% fewer than the same months of 2025 (234), according to our permit count analysis.
Phoenix publishes no permit-level pool records; Mesa is the Phoenix-metro city with usable open data.
Source: City of Mesa Building Permits (dzpk-hxfb); PC&S analysis, accessed 2026-10-03. Download chart data (CSV)
Approvals in Mesa are quick. The city issued 88.4% of 2025 pool permits within 30 days of application; the median wait was 18 days, down from 20 in 2019, and 90% were issued within 34 days (328 permits analysed). The pace slowed slightly in 2026: from January to August the median was 20 days and 78.3% came within 30 days (PC&S permit processing time study).
From 2019 to 2025, March carried the largest share of Mesa pool permits, 10.3%, and November and December the smallest, 7.0% each. A winter permit can mean a finished pool before May, when Sky Harbor already averages 9.0 days of 100F or more (NOAA normals).
Phoenix pool permit steps, inspections and the 5-foot barrier
Inside city limits, residential pools are permitted by the City of Phoenix Planning and Development Department, and the full application can be submitted by email.
- Standard or custom planA standard plan is an engineered design already on file with the city. Phoenix lists an average turn-around of 5 days for an approved standard plan; hillside lots, new standard plans, custom pools and pools with waterfalls, slides or grottos take longer (City of Phoenix pool permit FAQ).
- Two feesThere is a plan review fee and a permit fee. The minimum review fee is $75 for an approved standard plan; other fees follow valuation.
- Setbacks and survey waiverCity zoning keeps pools at least 3 feet from exterior property lines. If the water’s edge or a water feature sits less than 5 feet from a property line, the city asks for a survey waiver.
- Contractor details on the formThe residential pool application asks for the contractor’s ROC license class and number and a Phoenix privilege license number (application form).
- Pre-gunite and pre-plaster inspectionsInspectors visit twice. The barrier is checked at the pre-plaster inspection, so fencing, gates and door hardware must be finished before the interior surface goes on.
Arizona’s statute, A.R.S. 36-1681, sets the minimum where a city has no ordinance of its own: a 5-foot enclosure for pools holding water 18 inches deep or more and wider than 8 feet, a latch at 54 inches and a barrier at least 20 inches from the water. The statute does not apply where every resident is at least 6 years old, and it requires anyone who contracts to build a pool to hand the buyer a pool safety notice approved by the Arizona Department of Health Services. See our pool fence laws by state comparison.

Desert water math: evaporation, fill cost and the July sewer reset
A pool in Phoenix loses an estimated 74.8 inches of water a year to evaporation, about 20,988 gallons for a 15 by 30 foot pool (NOAA Technical Report 34 pan data, modelled in our pool evaporation study). Normal rainfall at Sky Harbor is 7.22 inches a year, so rain replaces only 9.6% of that loss.
Model estimate for an open, uncovered pool; wind, shade and water temperature change the real figure.
Source: NOAA Technical Report NWS 34 (Phoenix WB Airport pan data, 1956 to 1970); PC&S model. Download chart data (CSV)
June is the peak: roughly 2.42 inches a week, or 97 gallons a day from that 15 by 30 foot pool.
| Item | Cost $ | Basis |
|---|---|---|
| Fill 20,000 gallons at summer rates | 180.61 | City of Phoenix water rates effective 2025-03-01 |
| Fill 20,000 gallons at January rates | 148.53 | Same rates, low-season tier |
| Extra sewer over 12 months if the fill lands in the January to March window | 330.20 | Sewer fee set from January to March use |
| One 2,690-gallon top-off at June rates | 24.29 | High-season tier |
| Yearly evaporation refill, before rain | 179.20 | 20,988 gallons, 15 x 30 ft pool |
| Yearly evaporation refill, after normal rain | 162.67 | Rain offsets 9.6% |
| Yearly saving from a cover that cuts evaporation 50% | 89.60 | DOE high cover estimate |
Source: City of Phoenix Water Services rates; PC&S calculations in Cost to fill a pool and Pool evaporation rate. Fixed monthly charges excluded. Download CSV
Timing matters more than the rate. Phoenix sets a single-family home’s monthly sewer charge at 83% of its average water use in the January, February and March billing cycles and recalculates it each July. Water is cheapest in those months, yet a fill then can add an estimated $330.20 of sewer charges over the next 12 months. The city lets customers ask for a Sewer Fee Review after a pool refill, and the request must arrive within 60 days of the July bill date (City of Phoenix Water Services).
To drain, Phoenix wants water sent to the home’s sewer clean-out at no more than 12 gallons a minute, never into the street or alley. Discharge to the right-of-way needs a permit, a flow under 50 gallons a minute and chlorine under 1 ppm, and backwash water and saltwater pool water may not go there at all. The city has been under a Stage 1 Water Alert since June 1, 2022; we found no pool-fill limit attached to it.
A 232-day swim season and the cost of running a Phoenix pool
Phoenix ranks third in our swim season index: 232 days a year with a normal daily high of 80F or more, from March 22 to November 8 (NOAA 1991 to 2020 normals, Sky Harbor). The station logged 254 such days in 2025, 20.2 more than its long-run average of 233.8.
Heat, not cold, drives design. Sky Harbor averages 111.3 days a year at 100F or hotter and 0.6 nights at 32F or colder, and the normal July high is 106.5F, so plan deck shade and cool deck surfaces as carefully as heating.

Pumps run all year. The U.S. Department of Energy treats Arizona’s pool season as 365 days. At the state’s July 2026 residential electricity price of 15.38 cents per kWh, our pool pump cost model puts a single-speed pump at $1,219 a year and a variable-speed pump at $377, a saving of $842.
Heating is optional but not cheap. DOE’s example season for Phoenix runs March 1 to October 31. For a 1,000 square-foot pool held at 80F and repriced at 2025 Arizona energy prices, a gas heater would cost about $3,885 a season uncovered and $368 with a cover, and a heat pump about $1,595 and $151 (PC&S pool heating cost study). Most backyard pools are far smaller than DOE’s example, so scale those figures down.
How to check a Phoenix pool contractor's ROC license
Arizona has a dedicated pool license. The Registrar of Contractors (ROC) issues it, requires a trade exam and 4 years of experience, and requires a license for jobs worth more than $1,000 (ROC license classifications, summarized in our pool contractor licensing study).
| ROC class | What it covers | Active licenses (2026-07-20) |
|---|---|---|
| B-5 | General swimming pool contractor, residential | 268 |
| B-6 | General swimming pool contractor including solar, residential | 9 |
| KA-5 | Dual swimming pool contractor, residential and commercial | 413 |
| KA-6 | Dual swimming pool contractor including solar | 9 |
| A-9 | Swimming pools, commercial | 49 |
| A-19 | Swimming pools including solar, commercial | 4 |
| R-6 | Swimming pool service and repair, residential | 192 |
| CR-6 | Swimming pool service and repair, dual | 375 |
| C-6 | Swimming pool service and repair, commercial | 26 |
Source: Arizona Registrar of Contractors posting list, 2026-07-20; class definitions from the ROC. Download CSV
Statewide that adds up to 752 active pool construction licenses, 699 of them able to take residential work, plus 593 service and repair licenses. Arizona has 9.86 pool construction licenses per 100,000 residents, above the 8.27 pooled rate for the 8 states that publish counts.
- Match the class to the job A new backyard pool needs B-5, B-6, KA-5 or KA-6. Weekly service and equipment repair fall under R-6 or CR-6.
- Look the number up yourself Search the ROC license database and check that the business name, class and status match the contract and the Phoenix permit application.
- Ask about bonds and the Recovery Fund B-5 and KA-5 bonds scale with annual volume, from $5,000 at $150,000 or less to $100,000 above $10 million. Residential and dual licensees also pay into the Residential Recovery Fund or post a $200,000 bond.
- Request an insurance certificate We found no general liability insurance requirement in the ROC application rules, so ask for a certificate naming you as the certificate holder.
- Collect the state safety notice Under A.R.S. 36-1681 the builder must hand you the pool safety notice approved by the Arizona Department of Health Services.
Maricopa County property tax, resale value and pool safety
Maricopa County taxes a home on its limited property value, which can rise by no more than 5% a year (A.R.S. 42-13301). A new pool is picked up at the next valuation, and the limited value is reset in full only if the change equals 15% or more of full cash value (Rule B). With a 10% assessment ratio for homes and a 2024 average rate of $10.28 per $100 of assessed value, $40,000 of added full cash value would add at most about $411.20 a year, or $102.80 per $10,000 (PC&S pool property tax study).
The largest local value study is a National Bureau of Economic Research paper on 614,464 Maricopa County home sales from 1999 to 2005: a pool added about 5.6% to sale price, and 33% of the sampled homes had one. Redfin’s 2018 analysis put the Phoenix premium at $11,591, 4.3% of the $267,000 median price, with a pool in 32.1% of 2018 sales (pool home value study).
In the 2015 American Housing Survey, 36.8% of single-family and mobile homes in the Phoenix-Mesa-Scottsdale metro had a pool, the highest share of the 25 metros measured, and 45.0% of all occupied homes had a pool on the property once apartment and HOA pools are counted (homes with pools study). That density has a cost: Arizona recorded 317 pool drowning deaths from 2018 to 2024, or 6.15 per million residents a year, the second-highest reliable state rate in our pool drowning analysis of CDC data.
Phoenix pool services, planning guides and other cities
Before you sign, read our guides on inground pool cost, pool permits, how to choose a pool builder and gunite vs fiberglass vs vinyl. All of our data reports are listed on the research page.
Frequently Asked Questions
How much does it cost to build a pool in Phoenix, AZ?
Mesa permits are the best local guide: new in-ground pools there had a 2025 median declared value of $47,418, with the middle half between $37,498 and $63,750 (City of Mesa). Declared values usually exclude decking, fencing and upgrades. Angi’s 2026 national range is $44,499 to $87,349.
Can I get an inground pool for $30,000 in the Phoenix area?
It is hard. Only a quarter of 2025 Mesa pool permits declared less than $37,498, and pools under 350 square feet had a median of $44,501, before decking and fencing.
How long does a City of Phoenix pool permit take?
Phoenix lists an average turn-around of 5 days for an approved standard pool plan; custom, hillside and feature-heavy pools take longer (City of Phoenix FAQ). In neighboring Mesa the 2025 median was 18 days from application to issue, and 88.4% of permits were issued within 30 days.
Does a new Phoenix pool need a barrier between the house and the pool if no young children live there?
Yes. Phoenix requires that inner barrier on every new pool permitted after May 4, 1990. The age exemption applies to older pools, which must add the barrier once a child under 6 lives in the home (City of Phoenix). Arizona’s statute has a broader exemption for homes where all residents are 6 or older, but Phoenix’s own ordinance governs inside city limits.
When is the cheapest time to fill a pool on City of Phoenix water?
Water rates are lowest from December to March: 20,000 gallons costs about $148.53 at January rates against $180.61 in summer. But a fill in the January, February or March billing cycles raises the sewer charge set each July, by about $330.20 over 12 months, unless the city grants a Sewer Fee Review, which must be requested within 60 days of the July bill.
Can I drain my pool into the street in Phoenix?
No. Use the sewer clean-out at no more than 12 gallons a minute. With a permit, clean water may go to the right-of-way at under 50 gallons a minute and under 1 ppm chlorine; backwash and saltwater pool water may not (City of Phoenix Water Services).
What license does a Phoenix pool builder need?
An Arizona ROC license. Residential pool construction falls under B-5, B-6, KA-5 or KA-6; service and repair under R-6 or CR-6. As of July 20, 2026 Arizona had 699 active pool construction licenses able to take residential work. Phoenix’s permit application asks for the license class and number.
Will a new pool raise my Maricopa County property tax?
Usually yes, at the next valuation. Arizona caps growth in limited property value at 5% a year, and Rule B resets it in full only when the change is 15% or more of full cash value. At the 2024 Maricopa average rate, $40,000 of added value would add at most about $411.20 a year.
Does Pool Construction & Service build pools in Phoenix?
No. We are an independent matching service that introduces Phoenix homeowners to licensed pool companies. See how we vet pool contractors.
Sources
- City of Phoenix Planning & Development. Residential Pool/Spa Permits. Accessed 2026-10-08.
- City of Phoenix Planning & Development. Pool/Spa Residential Permits: Most Frequently Asked Questions. Accessed 2026-10-08.
- City of Phoenix Planning & Development. Pool Barriers: Requirements (rev. 01/26). Accessed 2026-10-08.
- City of Phoenix Planning & Development. Pool and Spa Residential Permit Application. Accessed 2026-10-08.
- City of Phoenix Planning & Development. Pool Barriers. Accessed 2026-10-08.
- Arizona Legislature. A.R.S. 36-1681 Pool enclosures. Accessed 2026-10-08.
- City of Phoenix Water Services Department. Draining and Backwashing Your Pool. Accessed 2026-10-08.
- City of Phoenix Water Services Department. Water and Sewer Rates. Accessed 2026-10-04.
- City of Phoenix Water Services Department. Drought Management. Accessed 2026-10-04.
- NOAA National Centers for Environmental Information. U.S. Climate Normals 1991 to 2020, Phoenix Sky Harbor (annual/seasonal). Accessed 2026-10-08.
- NOAA National Centers for Environmental Information. U.S. Climate Normals 1991 to 2020, Phoenix Sky Harbor (monthly). Accessed 2026-10-08.
- NOAA National Weather Service. Technical Report NWS 34: Mean Monthly, Seasonal and Annual Pan Evaporation. Accessed 2026-10-07.
- City of Mesa. Building Permits (dzpk-hxfb). Accessed 2026-10-03.
- Arizona Registrar of Contractors. ROC posting list, 2026-07-20. Accessed 2026-10-05.
- Arizona Registrar of Contractors. License classifications (archived). Accessed 2026-10-05.
- Arizona Legislature. A.R.S. 42-13301 and 42-13302. Accessed 2026-10-06.
- Arizona Department of Revenue. Average property tax rates. Accessed 2026-10-06.
- U.S. Census Bureau and HUD. American Housing Survey 2015 National PUF. Accessed 2026-10-06.
- Klaiber, Abbott and Smith. NBER Working Paper 21051. Accessed 2026-10-07.
- CDC National Center for Health Statistics. CDC WONDER Underlying Cause of Death. Accessed 2026-10-03.
- U.S. Energy Information Administration. Electric Power Monthly, Table 5.6.A. Accessed 2026-10-03.
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