(function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start': new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0], j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src= 'https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f); })(window,document,'script','dataLayer','GTM-KL26QJT9'); Jay Design - Jay Design Studio window.dataLayer = window.dataLayer || [];function gtag(){dataLayer.push(arguments);} gtag("set","linker",{"domains":["jay-diz.com"]}); gtag("js", new Date()); gtag("set", "developer_id.dZTNiMT", true); gtag("config", "G-X1THKF64HP"); //# sourceURL=google_gtagjs-js-after
en
enplruua
Perform calculations for the project
Perform calculations for the project
Interior design studio · Warsaw · Kraków

A CONCENTRATE OF
PURE DESIGN

A full-cycle interior design and execution studio — from idea to finished space. We combine design, technical expertise, and construction oversight, taking full responsibility for the result.

Get a cost estimate
Get a cost estimate
View projects
View projects
Scroll down

We breathe inspiration.
We live architecture.
We feel style.

Jay Design Studio is a full-cycle interior design and execution studio: from idea to finished space.
We create modern, ergonomic, and well-thought-out interiors for living and for investment. We combine design, technical expertise, and construction oversight, taking full responsibility for the result.
We work in Warsaw, Kraków, and the surrounding regions, delivering premium interiors on a turnkey basis.

Studio services

We create modern, well-thought-out interiors that match the lifestyle, needs, and purpose of the space. We work on a full-cycle basis — from idea to execution.

Interior design
We design interiors for residential and investment properties. We combine functionality, ergonomics, and a cohesive visual concept.
Design supervision
We oversee project execution during construction, monitoring compliance, quality of solutions, and attention to detail.
Architectural design
We create architectural solutions and façade designs, taking context, proportions, and materials into account.
Furnishing and procurement
We coordinate the selection and ordering of materials in line with the project, overseeing quality, timelines, and compliance with the specification.
Renovation and construction work
Warsaw, Kraków. We carry out comprehensive renovation and finishing work in the premium segment, taking full responsibility for the result.

Examples of completed projects

Architecture

Design

View

Design

Interior and exterior

View

Repair

Construction works

View

Experience you can see in our projects

One of the Best Contemporary Interior Projects of 2026

Architectural clarity, natural materials, and a freestanding bathtub

Turnkey Interior Design with Fast Execution

Dark wood and bold orange accents

Nature-Inspired Modern Interior Design

Stone textures, wood, and green accents in harmony
View more projects
View more projects

Jay Design — a bridge to the future. Move forward boldly.

Jay Design is your partner for designing houses and apartments in Warsaw and Kraków. Our experienced architectural studio provides comprehensive interior design services.

    Attach a file
    wp.i18n.setLocaleData( { 'text direction\u0004ltr': [ 'ltr' ] } ); //# sourceURL=wp-i18n-js-after var wpcf7 = { "api": { "root": "https:\/\/jay-diz.com\/wp-json\/", "namespace": "contact-form-7\/v1" } }; //# sourceURL=contact-form-7-js-before var wpcf7_recaptcha = { "sitekey": "6LeYfQQtAAAAADeYlpGj7ZaJ5BbDtqL2fm2JYmIU", "actions": { "homepage": "homepage", "contactform": "contactform" } }; //# sourceURL=wpcf7-recaptcha-js-before !function(f,b,e,v,n,t,s) {if(f.fbq)return;n=f.fbq=function(){n.callMethod? n.callMethod.apply(n,arguments):n.queue.push(arguments)}; if(!f._fbq)f._fbq=n;n.push=n;n.loaded=!0;n.version='2.0'; n.queue=[];t=b.createElement(e);t.async=!0; t.src=v;s=b.getElementsByTagName(e)[0]; s.parentNode.insertBefore(t,s)}(window, document,'script', 'https://connect.facebook.net/en_US/fbevents.js'); fbq('init', '1556594321556043'); fbq('track', 'PageView');