Free Underpinning Quote Adelaide

Getting a clear, honest quote for underpinning work in Adelaide shouldn’t be stressful. At ADL Underpinning, we make it simple: send us a few photos of the damage, and we’ll pass them to a local contractor for an assessment, an on-site inspection, and a fixed-price written quote.

You get clear advice and a written quote from the local contractor who would do the work.

How the Quoting Process Works Here’s how it works:

Step 1 — Send Us Photos Email a few photos of the damage — cracking walls, sticking doors, uneven floors, whatever you’re seeing — to contact form. Include your suburb and a brief description of when you first noticed the problem.

We’ll pass your photos to a local contractor, who can give you an initial assessment: what the likely cause is, whether it needs underpinning, and a rough cost range before they visit.

Step 2 — Site Inspection If underpinning looks likely, the contractor schedules an on-site inspection. This typically takes 45–90 minutes and includes:

Visual inspection of all visible damage (internal and external walls, floors, doors, windows) Sub-floor inspection where accessible (checking stumps, bearers, joists, existing footings) Assessment of soil conditions, drainage, and any contributing factors (tree proximity, plumbing leaks, ground slope) Measurement of crack widths and floor levels to quantify the movement Discussion of what they’ve found, what it means, and what options you have They’ll also take photos and notes to support a detailed quote. There’s no obligation — if you decide to get other quotes or not proceed at all, that’s completely fine.

Step 3 — Fixed-Price Written Quote Within a few days of the inspection, you’ll receive a detailed written quote that includes:

The recommended underpinning method and why they’ve chosen it A clear scope of work: exactly what they’ll do, where, and how A fixed price — this is the price you’ll pay, not a “starting from” estimate Expected timeline from start to completion What’s included (engineering, materials, labour, certification, cleanup) Payment terms and any available financing options Ask how long the quote is valid, so you have time to ask questions and make a decision you’re comfortable with.

What Does Underpinning Cost in Adelaide? Cost is often the first question. While every property is different, here are typical ranges for Adelaide residential underpinning:

Resin injection (minor settlement): $2,000–$12,000 Screw piles/helical piers (standard residential): $10,000–$25,000 Mass concrete underpinning: $8,000–$25,000 Beam and base (major works): $15,000–$60,000+ For a more specific estimate, visit our detailed cost guide or try our interactive cost calculator.

What a Good Quote Looks Like A clear quote makes the decision easier. Look for these in a quote:

Fixed price means fixed price, with extras only if something genuinely wasn’t visible during inspection (like a hidden plumbing leak). If that happens, the contractor should discuss it with you before proceeding Honest options — if resin injection will solve your problem for $3,000, a good contractor recommends that over $15,000 worth of screw piles. They recommend what’s needed They tell you if you don’t need underpinning — sometimes cracking is caused by plumbing leaks, tree roots, or poor drainage that can be fixed without touching the foundation. They’ll tell you if that’s the case No sales pressure, so you can take the time you need to decide. Take the quote, compare it, think about it, and come back when you’re ready Areas We Cover We take enquiries from all Adelaide metro councils, including:

Adelaide City, Norwood Payneham St Peters, Unley Burnside, Mitcham, Campbelltown Prospect, Walkerville, Charles Sturt Marion, Holdfast Bay, West Torrens Salisbury, Tea Tree Gully, Playford Onkaparinga, Port Adelaide Enfield, Adelaide Hills Ready to Get Started? The first step is easy: send photos of the damage, your suburb, and a brief description through our contact form. We’ll pass them to a local contractor, who can give you an honest assessment and next steps.

Or fill out the form on this page and we’ll be in touch.