PATRIOT RESEARCH / 14 SOURCED FINDINGS

Pool decking & pavers: cost scope, comfort and drainage research

The space beside the water needs to work when it is wet, furnished and in everyday use. Material appearance is only one part of that decision.

This guide separates historical patio benchmarks, surface-comfort research, manufacturer advice and North Carolina stormwater criteria. It keeps each source’s application visible so a patio figure or street experiment does not become a pool-deck promise.

Sun shelf, steps and pale paving beside a Patriot pool
A Patriot project shown for design context. The photograph is not evidence of the study findings.

A FEW FINDINGS TO START WITH

Survey findingThe 2023 NAR/NALP report gives a $10,500 national professional estimate for its specified concrete-paver patio project.National Association of REALTORS and National Association of Landscape Professionals · March 2023Survey findingThe 2023 NAR/NALP report estimates 95 percent cost recovery for its specified concrete-paver patio project.National Association of REALTORS and National Association of Landscape Professionals · March 2023Official guidanceNCDEQ describes permeable pavement as a surface and underlying aggregate reservoir that capture and manage stormwater together.North Carolina Department of Environmental Quality · November 2020Official guidanceEPA states that there is no official standard or labeling program designating cool paving materials.US Environmental Protection Agency · December 2025Official guidanceUnilock recommends non-slip texture and a smooth rounded edge when selecting its pool coping.Unilock · Publication date not suppliedOfficial guidanceNCDEQ identifies surface-clogging prevention and regular inspection as core permeable-pavement maintenance tasks.North Carolina Department of Environmental Quality · November 2020

01 / pool decking and pavers

What published patio cost research does and does not tell you

A defined national patio project can illustrate scope. It cannot supply a current quote for excavation, pool coping, drainage and access at your property.

The NAR/NALP benchmark describes a concrete-paver patio of a stated size and construction method. It is historical national research. A pool-deck scope includes its own interface with the water, site preparation, circulation and drainage requirements.

Cost recovery is an estimate of value, not a construction discount or promised resale result. Keep the project and report year with the figure when citing it. Ask Patriot for a current property-specific scope instead of multiplying a patio benchmark into an installation quote.

Findings to keep in context

Survey finding#

The 2023 NAR/NALP report gives a $10,500 national professional estimate for its specified concrete-paver patio project.

The report states costs vary by property and region.

Scope: National historical benchmark for an 18-foot-by-16-foot concrete-paver patio, dry set over compacted gravel and sand. Not a pool-deck quote, appraisal, Patriot price or 2026 local cost.

National Association of REALTORS and National Association of Landscape Professionals: 2023 Remodeling Impact Report: Outdoor Features
March 2023 · Accessed 2026-10-05
Survey finding#

The 2023 NAR/NALP report gives $10,000 as the REALTOR-estimated value recovered for its specified concrete-paver patio project.

An estimated recovery is not a guaranteed resale result.

Scope: National historical benchmark for an 18-foot-by-16-foot concrete-paver patio, dry set over compacted gravel and sand. Not a pool-deck quote, appraisal, Patriot price or 2026 local cost.

National Association of REALTORS and National Association of Landscape Professionals: 2023 Remodeling Impact Report: Outdoor Features
March 2023 · Accessed 2026-10-05
Survey finding#

The 2023 NAR/NALP report estimates 95 percent cost recovery for its specified concrete-paver patio project.

The estimate applies to the report's defined project.

Scope: National historical benchmark for an 18-foot-by-16-foot concrete-paver patio, dry set over compacted gravel and sand. Not a pool-deck quote, appraisal, Patriot price or 2026 local cost.

National Association of REALTORS and National Association of Landscape Professionals: 2023 Remodeling Impact Report: Outdoor Features
March 2023 · Accessed 2026-10-05

02 / pool decking and pavers

Plan the space people will actually use

The pool edge, seating and walking routes compete for space. Review the furniture arrangement and everyday paths as part of the design, rather than choosing a paving pattern first.

Draw the furniture and walking routes into the plan before reviewing the final pattern. The everyday route from the house, room to move around seating and access needed for care all belong in that conversation.

The patio enjoyment finding describes survey respondents after a new patio. It supports asking what the space is for; it does not identify the ideal deck dimensions or material for a particular pool.

Findings to keep in context

Survey finding#

In the 2023 NAR/NALP report, 85% of surveyed consumers who completed a new patio reported increased enjoyment at home.

The result concerns enjoyment after a patio project.

Scope: National historical benchmark for an 18-foot-by-16-foot concrete-paver patio, dry set over compacted gravel and sand. Not a pool-deck quote, appraisal, Patriot price or 2026 local cost.

National Association of REALTORS and National Association of Landscape Professionals: 2023 Remodeling Impact Report: Outdoor Features
March 2023 · Accessed 2026-10-05

03 / pool decking and pavers

Choose the material, finish and coping together

Color alone does not settle heat or wet-surface suitability. Review the actual product application, texture, finish and cleaning instructions before installation.

The chosen material needs to suit the actual application. Ask about the wet surface, finish, edge detail, cleaning requirements and any published performance information. A product photograph cannot settle those questions.

Unilock’s coping advice is a named manufacturer example. It does not establish that Patriot installs that brand. EPA’s explanation of cool-pavement terminology also cautions against assuming an official certification simply because a product is described as cool.

Findings to keep in context

Official guidance#

EPA states that there is no official standard or labeling program designating cool paving materials.

The overview describes several ways pavements can remain cooler.

Scope: Official overview updated December 19, 2025; describes cool pavement terminology rather than certifying residential products.

US Environmental Protection Agency: Using Cool Pavements to Reduce Heat Islands
December 2025 · Accessed 2026-10-05
Official guidance#

Unilock recommends non-slip texture and a smooth rounded edge when selecting its pool coping.

Its FAQ separates coping selection from paver application.

Scope: Manufacturer guidance for Unilock materials, accessed October 5, 2026. No claim that Patriot installs Unilock products.

Unilock: Frequently Asked Questions
Publication date not supplied · Accessed 2026-10-05

04 / pool decking and pavers

A cooler surface is only one part of comfort

Surface temperature and radiant heat describe different things. A street-coating experiment explains why reflective materials deserve a qualified discussion; it is not a temperature rating for pool pavers.

The Phoenix study is a street-coating experiment, not a pool-paver comparison. It is included because it measured surface temperature and radiant temperature separately. A cooler measured surface did not mean every heat-related measure decreased.

For a poolside decision, request evidence about the actual proposed product under relevant conditions. Discuss exposure and shade along with the material. This reference does not rank travertine, concrete and pavers using incomparable test figures.

Findings to keep in context

Study measurement#

ASU's 2021 Phoenix report found treated-road surfaces averaged 12.0°F cooler than untreated asphalt at noon in its 2020 neighborhood assessments.

The result concerns a reflective street treatment.

Scope: CoolSeal-treated neighborhood roads compared with untreated asphalt in three Phoenix neighborhoods, August and September 2020. Street-coating experiment, not pool-paver material testing.

Arizona State University and City of Phoenix: Cool Pavement Pilot Program: Joint Study
September 2021 · Accessed 2026-10-05
Study measurement#

ASU's Phoenix report found mean radiant temperature over the treated roads increased approximately 5.5°F on average at noon and afternoon.

Reflectivity created a comfort tradeoff despite cooler surfaces.

Scope: CoolSeal-treated neighborhood roads compared with untreated asphalt in three Phoenix neighborhoods, August and September 2020. Street-coating experiment, not pool-paver material testing.

Arizona State University and City of Phoenix: Cool Pavement Pilot Program: Joint Study
September 2021 · Accessed 2026-10-05

05 / pool decking and pavers

Permeable paving is an installed system

A permeable surface needs a functioning base and a route for stored water. Soil conditions and site design determine whether water infiltrates or is detained and released.

NCDEQ’s manual describes a surface together with an aggregate reservoir. That is a stormwater system, not just a type of paving unit. Its performance depends on the designed layers and how water is managed at the property.

Ask whether the proposed project uses an infiltrating or otherwise drained design, and which approval criteria apply. Do not assume that buying a permeable paver automatically earns a regulatory credit or fixes an existing runoff problem.

Findings to keep in context

Official guidance#

NCDEQ describes permeable pavement as a surface and underlying aggregate reservoir that capture and manage stormwater together.

The reservoir may infiltrate water or detain and release it.

Scope: State manual for designed stormwater control measures. Applicability and current approval requirements must be determined for the property; not a general pool-deck surface prescription.

North Carolina Department of Environmental Quality: Stormwater Design Manual C-5: Permeable Pavement, revised November 20, 2020
November 2020 · Accessed 2026-10-05

06 / pool decking and pavers

Subgrade design and surface drainage are separate

Buried storage layers and finished walking surfaces have different jobs. Have the property-specific drainage and approval questions resolved during design.

The manual’s soil investigation and subgrade criteria apply to the stormwater systems it covers. A buried soil-subgrade criterion should not be presented as a recommended slope for the finished poolside walking surface.

Resolve the design and applicability with the responsible professional and reviewing authority. This guide provides a reference to the published criteria; it does not establish compliance or choose a drainage solution for your parcel.

Findings to keep in context

Official guidance#

NCDEQ requires site-specific soil investigation for infiltrating pavement systems covered by its design criteria.

Soil properties must be established at the proposed footprint and elevation.

Scope: State manual for designed stormwater control measures. Applicability and current approval requirements must be determined for the property; not a general pool-deck surface prescription.

North Carolina Department of Environmental Quality: Stormwater Design Manual C-5: Permeable Pavement, revised November 20, 2020
November 2020 · Accessed 2026-10-05
Official benchmark#

NCDEQ's permeable-pavement design criteria set a maximum 2% soil-subgrade slope.

This concerns the buried subgrade, not the walking surface.

Scope: State manual for designed stormwater control measures. Applicability and current approval requirements must be determined for the property; not a general pool-deck surface prescription.

North Carolina Department of Environmental Quality: Stormwater Design Manual C-5: Permeable Pavement, revised November 20, 2020
November 2020 · Accessed 2026-10-05

07 / pool decking and pavers

Keep joints, surfaces and outlets working

Leaves, soil and construction sediment can interfere with drainage. Ask for a maintenance plan that matches the selected paving system and surrounding planting.

A drainage system needs a care plan after installation. NCDEQ discusses inspection and prevention of surface clogging. Manufacturer instructions separately describe product cleaning and clearing debris from water routes.

Ask what should be checked, which cleaning methods suit the material and where maintenance responsibility sits. Nearby planting and fallen leaves are part of that ongoing discussion, not just finishing touches in the drawing.

Findings to keep in context

Official guidance#

NCDEQ identifies surface-clogging prevention and regular inspection as core permeable-pavement maintenance tasks.

Inspection checks whether the pavement and reservoir function.

Scope: State manual for designed stormwater control measures. Applicability and current approval requirements must be determined for the property; not a general pool-deck surface prescription.

North Carolina Department of Environmental Quality: Stormwater Design Manual C-5: Permeable Pavement, revised November 20, 2020
November 2020 · Accessed 2026-10-05
Official guidance#

Unilock advises gentle cleaning and avoiding wire brushes, which can shed pieces that promote rust.

Its advice also cautions care around jointing sand.

Scope: Manufacturer guidance for Unilock materials, accessed October 5, 2026. No claim that Patriot installs Unilock products.

Unilock: Frequently Asked Questions
Publication date not supplied · Accessed 2026-10-05
Official guidance#

Unilock advises clearing leaves and debris from drainage channels and downspouts to keep water flowing.

The manufacturer links blocked drains with pooled water.

Scope: Manufacturer maintenance guidance accessed October 5, 2026; no visible publication date confirmed.

Unilock: Fall Paver Maintenance Tips
Publication date not supplied · Accessed 2026-10-05

Use the evidence in your next decision

Review the whole poolside footprint

Discuss the routes, furniture and maintenance access alongside the pool edge. Bring examples of finishes you like, then ask how the chosen products suit the actual application. A complete drawing should make those relationships easy to discuss.

Make drainage a design question

Identify where water comes from and how it will move through the site. Ask which installed system is proposed and which review criteria apply. Material selection alone should not be treated as proof of a drainage result.

Request product-specific upkeep instructions

Cleaning and inspection should match the selected material and system. Keep those instructions with the project record. Confirm current brands and options at Patriot’s design center rather than assuming the research examples are its catalog.

Questions readers ask

What does pool decking cost?

The historical NAR/NALP figure is for a defined patio. A pool-deck estimate needs its own scope, including coping, grading and site access.

Will a new paver patio pay for itself?

NAR/NALP reports estimated recovery, not a guaranteed resale result. Its project, market and observation year must stay with the figure.

Are permeable pavers enough to fix a drainage problem?

NCDEQ describes a complete surface-and-reservoir system and requires site-specific soil investigation for infiltrating designs. Product selection alone does not establish drainage performance.

Does light-colored paving always feel cooler?

The Phoenix study found cooler treated surfaces but higher daytime radiant temperature. Those different measurements show why one temperature claim cannot settle comfort.

What should I look for in pool coping?

Unilock recommends texture and a rounded edge for its coping. Confirm the selected product's suitability for a wet poolside application.

Do permeable pavers still need maintenance?

NCDEQ calls for clogging prevention and inspection. Debris and blocked drainage should be addressed under the actual system's maintenance plan.

Are concrete pavers better than poured concrete around a pool?

This evidence set does not establish a universal winner. Compare the actual scope, application, finish, drainage approach and maintenance instructions. A patio cost benchmark cannot decide wet-surface suitability or temperature at your property.

Is the 2% subgrade criterion a pool-deck surface slope recommendation?

No. The cited NCDEQ criterion concerns soil subgrade in the covered permeable-pavement system. It should not be republished as a universal slope for a finished pool deck. Confirm the design and applicable rules for the actual project.

Should pool coping and the surrounding paving be chosen together?

Unilock’s example considers coping texture and edge shape. The material at the water and the adjoining surface need to be discussed as related details. Confirm the chosen products’ actual applications and instructions.

READ THE LIMITS AS WELL AS THE RESULTS

How this guide was compiled

This is a source compilation, not original Patriot survey research. We opened primary publications, retained the relevant population and conditions, and separated measurements from official instructions. Manufacturer examples identify their model and do not imply Patriot stocks that product. An independent reviewer checked the source findings before release. We prefer a smaller useful evidence set to unsupported figures or repeated statistics.

The research group considered 38 candidate findings; 14 sourced entries are included on this page. Sources were checked on October 5, 2026. The collection includes numeric findings and qualitative official guidance; those labels are shown separately. Our refresh schedule is quarterly, with earlier checks for revised guidance.

Source publication dates stay separate from the date this guide was reviewed. Undated pages are marked as such. Historical studies and national project benchmarks remain dated; they are not current Patriot prices or local forecasts.

What the available evidence does not settle

  • The NAR/NALP project is a patio benchmark, not a current pool-deck or Patriot installation quote.
  • The Phoenix heat study tested street coatings on asphalt. It does not rate residential pool paving materials.
  • The NCDEQ criteria concern the stormwater systems in that manual. Property applicability and current approval requirements must be confirmed.
  • No compatible primary testing established a universal temperature or slip-performance ranking of all pool-deck materials.
Why some candidate findings were left out
  • Universal residential turf lifespan or installed cost: No representative primary data confirmed; warranty duration is not measured service life, and Patriot prices are unverified.
  • A universal artificial-turf surface temperature: Studies have different systems, weather, measurement times and uses.
  • Cool turf guarantees and safety claims: Manufacturer promotional language does not establish universal heat performance or health safety.
  • Sports thermal-review numbers presented as residential tests: Scope differs; retained only with sports-study and review qualifiers.
  • CMHA PAV-GSP-013-21-US PDF surface tolerances: Primary URL failed to fetch. Search snippets were insufficient for verification.
  • Unilock paver-sealing pros and cons page: Primary URL failed to fetch. Replaced with fetched manufacturer FAQ.
  • EPA 152°F and 10-16°F values as primary pool-deck measurements: EPA summarized Phoenix street research. Cited the fetched original ASU report instead and kept street/coating qualifiers.
  • A permeable-paver regulatory credit for every patio: Eligibility requires applicable design and review; not a universal installed-product benefit.

Go to the original sources

  1. National Association of REALTORS and National Association of Landscape Professionals: 2023 Remodeling Impact Report: Outdoor FeaturesMarch 2023 · Accessed 2026-10-05
  2. North Carolina Department of Environmental Quality: Stormwater Design Manual C-5: Permeable Pavement, revised November 20, 2020November 2020 · Accessed 2026-10-05
  3. Arizona State University and City of Phoenix: Cool Pavement Pilot Program: Joint StudySeptember 2021 · Accessed 2026-10-05
  4. US Environmental Protection Agency: Using Cool Pavements to Reduce Heat IslandsDecember 2025 · Accessed 2026-10-05
  5. Unilock: Frequently Asked QuestionsPublication date not supplied · Accessed 2026-10-05
  6. Unilock: Fall Paver Maintenance TipsPublication date not supplied · Accessed 2026-10-05

Cite this guide

When using a finding, keep its source, date and qualifications. Cite the original publication for the underlying research and this guide when crediting the compilation.

Patriot Pools & Spas. Pool decking & pavers: cost scope, comfort and drainage research. Updated October 5, 2026. A compilation of cited primary sources. https://www.patriotpoolsandspas.com/research/pool-decking-pavers-research
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