Build on Your Lot in Paradise Valley

A guide to ground-up custom homes in Paradise Valley, AZ 85253 — buildable area, costs, and timeline

Paradise Valley is almost entirely built out, so finished new-construction homes are scarce — which is why many buyers choose to build on their own lot. You can purchase a vacant lot and build a fully custom estate, or buy an older home on a prime large lot, scrape it, and rebuild. This guide covers how much home you can build, what it costs, and how long it takes, so you can plan a ground-up build with confidence.

How Much Home Can You Build? (Floor Area Ratio)

The Town of Paradise Valley caps buildable area at a Floor Area Ratio (FAR) of 25% of the net lot area. FAR includes all areas under roof — interior living space, garages, covered patios, ramadas, porte-cocheres, and any second-story areas.

Worked example — 1 acre

43,560 sq ft (1 acre) × 25% = 10,890 sq ft of maximum buildable area.

Setbacks, height limits, and other zoning requirements can reduce the final figure, so an architect or design professional must determine the exact allowable size for a specific lot. The Town also requires FAR certification during permitting. For the full rules, see the Town of Paradise Valley Article 10 — Height & Area Regulations.

Construction Cost Tiers

Build cost in Paradise Valley depends largely on the finish level. These per-square-foot ranges reflect 2025–2026 local market data and cover materials, labor, and standard site preparation (lot, design, and permits are additional):

Build TierCost / Sq Ft
Production / Basic$350–450 / sq ft
Semi-Custom (Mid-Luxury)$450–600 / sq ft
High-End Custom (most common)$600–800 / sq ft
Estate / Ultra-Premium$800–1,200 / sq ft

Estimates are for planning only and vary with design, builder selection, material costs, and site conditions. Consult a licensed contractor for an accurate quote. To model a specific scenario, use the Dream Home Estimator on any Paradise Valley vacant lot.

Plan your build

Pick a lot and estimate your total build cost

The Dream Home Estimator combines lot price, build tier, and home size on every lot listing.

The Build Timeline

From lot purchase to move-in, a custom build in Paradise Valley typically takes 18–30 months:

  1. 1

    Find & secure a lot

    Buy a vacant lot or an older home to scrape and rebuild.

  2. 2

    Assemble your team

    Architect, custom home builder, and interior designer.

  3. 3

    Design & engineering

    Roughly 3–9 months for plans, selections, and engineering.

  4. 4

    Town review, FAR certification & permits

    Town of Paradise Valley review and permitting, often 3–6+ months.

  5. 5

    Construction

    Typically 12–20 months depending on size and complexity.

  6. 6

    Final inspections & move-in

    Certificate of occupancy and final walkthrough.

Find a Lot to Build On

From Empty Lot to Luxury Estate: The Ultimate Guide to Building in Paradise Valley

From Empty Lot to Luxury Estate — The Ultimate Build Guide

Frequently Asked Questions — Building on Your Lot in Paradise Valley

Can you build on your own lot in Paradise Valley?
Yes. You can purchase a vacant lot and build a fully custom home, or buy an older home on a large lot, scrape it, and rebuild. Both are common paths to a new custom estate in Paradise Valley, where finished new-construction inventory is limited.
How large a home can I build on a Paradise Valley lot?
The Town of Paradise Valley limits buildable area to a Floor Area Ratio (FAR) of 25% of the net lot area. A 1-acre lot (43,560 sq ft) therefore allows up to about 10,890 sq ft under roof — including living space, garages, covered patios, ramadas, and second stories. Setbacks, height limits, and other zoning rules can reduce this, so an architect or design professional should confirm the exact allowable size for a specific lot.
How much does it cost to build a custom home in Paradise Valley?
Construction costs generally run $350–450/sq ft for production builds, $450–600/sq ft for semi-custom, $600–800/sq ft for high-end custom (most common), and $800–1,200/sq ft for estate-level work. Total project cost also includes the lot, design, permits, and site work. As an example, a 6,000 sq ft high-end custom home at $700/sq ft is roughly $4.2 million in construction, plus the cost of the land.
How long does it take to build a custom home in Paradise Valley?
Plan on roughly 18–30 months from lot purchase to move-in: about 3–9 months for design and engineering, 3–6+ months for Town of Paradise Valley review and permits, and 12–20 months of construction, depending on the size and complexity of the home.
What is the Town of Paradise Valley Floor Area Ratio (FAR)?
FAR is the maximum building area allowed on a lot, set at 25% of the net lot area in Paradise Valley. It includes all areas under roof — interior living space, garages, covered patios, ramadas, porte-cocheres, and second-story areas. The Town requires FAR certification as part of the permitting process.
Should I build new or scrape an existing home?
It depends on the lot. If you find raw land in the right location, building new is straightforward. More often in built-out Paradise Valley, buyers purchase an older or tear-down home on a desirable large lot, scrape it, and build new — which can be the best way to secure a prime location.

Let's Talk About Your Search

Whether you're looking for a newer home, searching for a lot, planning a custom build, or need to sell your current home — I'd love to hear from you.

Paradise Valley New Construction · (480) 382-8514