Budget Guide

What Can You Build for $850K?

Quality building with real choices

$850,000

At a number that depends on the builder and site, you're building with quality. This budget opens up premium inclusions, better locations, larger homes, and genuine design flexibility. You're not just getting a house - you're building a home you'll be proud of.

Quality Build Budget Split

Land

Depends on scope + inclusions

Established northern areas (Golden Grove, Tea Tree Gully, Modbury), Premium southern coastal (Aldinga Beach, Seaford Heights), Inner-north (Prospect fringe), Closer to CBD

Build

Depends on scope + inclusions

4-bed double storey or large single, 200-250sqm, premium inclusions

Site Costs

Depends on scope + inclusions

Better blocks may have more requirements

Extras

Depends on scope + inclusions

Quality landscaping, premium fixtures, full fit-out

What You Can Get

4+ bedroom home (single or double storey)
2.5-3 bathrooms including ensuite
Double garage (often oversized)
200-250 square metres internal
Premium kitchen with quality appliances
Engineered timber or quality hybrid flooring
Zoned ducted air conditioning
Designer façade
Alfresco/outdoor entertaining area
Better located land (20-35km from CBD)
Higher ceilings (2.7m options)
Walk-in robes, butler's pantry options

What You Won't Get

Inner ring established suburbs
Fully bespoke architectural design
Premium everything without trade-offs
Large acreage

Where to Look

Northern Adelaide

Golden Grove, Greenwith, Mawson Lakes edges

Southern Adelaide

Flagstaff Hill, Aberfoyle Park, Happy Valley

Eastern Adelaide

Athelstone, Rostrevor (knockdown rebuild)

Adelaide Hills

Mount Barker premium lots, Stirling edges

Tips for This Budget

1At this budget, project builders compete hard for your business - negotiate
2Consider knockdown rebuild in established suburbs for better location
3Don't accept standard inclusions - push for upgrades
4Architect or building designer input is worthwhile at this level
5Quality now saves renovation costs in 10-15 years
6Visit completed homes, not just display homes, to see real outcomes

Builders to Consider at This Budget

Lofty Building Group - Design-led builds

Metricon - Signature range

Buildscope - Premium project homes

Regent Homes - Quality focus

Format Homes - Architectural designs

These are suggestions based on typical pricing. Always get multiple quotes.

Other Budget Guides

See what different budgets achieve in Adelaide

$500K $600K $650K Entry $750K Mid-Range

Want to Maximise Your $850,000 Budget?

Get independent advice on getting the best value for your money.

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Pricing Disclaimer: All prices, cost ranges, and budget estimates on this page are indicative only and based on market conditions at the time of publishing (February 2026). Actual costs vary significantly based on location, soil conditions, site requirements, builder selection, inclusions, and market fluctuations. These figures should be used as a general guide only and do not constitute financial advice. Always obtain detailed quotes from builders and consult with financial advisors before making purchasing decisions.