Westchester County • White Plains, Yonkers, Scarsdale

Website Design in Westchester County, NY

AppDesign360 is a web design company for Westchester County, NY. Small business websites start at $1,500 for White Plains, Yonkers, New Rochelle, and Scarsdale, with meetings by appointment from our Teaneck, NJ team.

What does website design in Westchester County, NY cost?

Website design in Westchester County, NY starts with the service, the price, and a way to call or request a quote. Starter websites are $1,500–$3,500 and launch in 1–2 weeks. We meet in White Plains and nearby towns by appointment.

Industries We Serve in Westchester & White Plains

We work with businesses across Westchester & White Plains's key industries, delivering AI consulting, custom software, and digital marketing solutions tailored to your sector's unique challenges and opportunities.

  • Corporate headquarters, legal, and financial practices (White Plains, Purchase)
  • Healthcare networks, clinics, and private practices (Valhalla, Mount Kisco, White Plains)
  • Commercial construction, contracting, and architecture firms (Yonkers, New Rochelle)
  • Wealth management, family offices, and accounting firms (Scarsdale, Rye, Greenwich border)
  • Hospitality, dining, and luxury retail corridors (Tarrytown, Peekskill, Bronxville)

Why Choose Mango Consulting for Westchester & White Plains?

  • Convenient regional coverage for Westchester County and Upstate NY with in-person discovery meetings
  • Custom-coded business websites from $1,500 with business email (Google Workspace / M365) setup
  • Fixed-price Next.js SaaS MVP development, client portals, and workflow software
  • SEO, AEO, GEO, and AI answer optimization focused on measurable enquiries and leads
  • Serving White Plains, Yonkers, New Rochelle, Scarsdale, Tarrytown, and Hudson Valley businesses
  • SBA-certified SDVOSB tech contractor

Our Services in Westchester & White Plains

We offer the full range of our services to Westchester & White Plains businesses, with both remote and on-site options available depending on your needs and location.

Development

Mobile App Development

AppDesign360 (Mango Consulting LLC) is a mobile app development company in Teaneck, NJ and Queens, NY. We build native iOS and Android apps in Swift and Kotlin, and cross-platform apps in Flutter and React Native, then handle App Store and Google Play submission. Builds start at $3,500 for an agreed starter scope; a separate App Blueprint provides a clickable prototype, technical spec, and build quote from $1,250. The written scope confirms included features, platforms, price, and timing.

Builds from $3,500Learn more →
Development

Business Website Design & Development

AppDesign360 provides small business website design in New Jersey from $1,500. We are a web design company for Bergen County, NJ and Westchester County, NY, based in Teaneck, with remote delivery across the US and Canada. Starter websites run $1,500–$3,500, business websites $1,750–$4,000, and larger growth websites $4,000–$10,000. The written scope confirms pages, timing, and handover.

Websites from $1,500Learn more →
Development

SaaS Product Design & Development

AppDesign360 designs, develops, launches, and supports SaaS products for founders and growing businesses across the United States and Canada. Based in Teaneck, NJ and Queens, NY, we combine product discovery, interface design, engineering, deployment, and handover. A SaaS Blueprint is $1,250–$2,500. A scoped MVP starts at $15,000 with an indicative 8–10-week plan; exact scope and timing are confirmed before implementation. Existing prototypes begin with a separately scoped review.

Blueprint from $1,250 · Builds from $15,000Learn more →

Westchester & White Plains FAQs

Website design in Westchester County, NY starts at $1,500. A Starter website is $1,500–$3,500 and launches in 1–2 weeks. A Business website is $1,750–$4,000. The written scope confirms pages, timing, and handover. Call +1 (551) 322-0077.

Ready to Get Started in Westchester & White Plains?

Tell us about the website, software product, or business workflow you need to improve. We will discuss scope, budget, and a practical next step on a free 20-minute call.