DEZI is built on three core services

Independent inspections, dispute support and project oversight for high-end remodels, ADUs and additions across California.

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Inspections & Reports

We inspect the work on site and document every defect — what it is, why it happened and what it will take to fix. Each finding is tied to the Building Code, the approved plans or the manufacturer’s requirements, so nobody has to take our word for it.

Engineers inspecting a construction site

Defect inspections

Structural, envelope, waterproofing and finish defects on remodels, ADUs and additions.

Photo & measurement documentation

Every finding is photographed, located and measured on site.

Building Code references

Each defect is tied to the CRC, CBC, approved plans or manufacturer requirements.

Reports for insurance claim evaluations

Independent engineering reports on the cause and extent of damage.

Repair scope & cost

A clear repair scope with an independent cost estimate.

Plain-English summary

Conclusions up front, technical detail behind them.

Something looks wrong, leaks, cracks or doesn’t match the plans? Get facts you can put in front of your contractor, insurer or attorney.

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Disputes & Expert Witness

When an owner and a contractor disagree, the answer is in the contract, the plans and the work itself. We separate what was required from what was built and what was billed — and give attorneys the expert support their case needs.

Engineer reviewing construction drawings

Contractor dispute analysis

Independent review of disputes over quality, scope and workmanship.

Change order review

Every change order checked against the contract and the work performed.

Delay & schedule analysis

Who caused the delay, how long it lasted and what it cost.

Expert reports for attorneys

Clear, defensible reports for construction defect and dispute cases.

Deposition & trial testimony

Experienced testimony that explains technical facts in plain terms.

Document review

Contracts, plans, specifications, invoices and correspondence.

Negotiations stalled or the case is heading to litigation? Bring in an engineer who can show exactly what went wrong.

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Cost & Project Oversight

The cheapest dispute is the one that never starts. We check bids, budgets and payment requests against real market pricing and act as your technical representative on site from the first day to the last.

Cranes over a building under construction

Independent cost estimates

Repair, remodel and addition costs based on current California pricing.

Bid review

Compare contractor bids line by line before you sign.

Owner’s representation

An engineer on your side, on site, throughout the project.

Progress & quality checks

Regular site visits to catch problems while they are cheap to fix.

Payment request review

Pay only for work that is actually complete.

Early problem detection

Spot defects, delays and cost overruns before they become disputes.

Starting a major remodel, ADU or addition? Put an engineer on your side from day one.

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Case studies

Second-story additionFresno · $320K · Attorney for the owner
House framing under construction

Problem

Wall cracks and floor deflection appeared after the addition. The case went to litigation.

What we did

Engineering inspection of the framing, expert report and deposition testimony.

Result

Settled before trial. The owner recovered $95,000 for structural repairs.

High-end kitchen & bath remodelPalo Alto · $450K · Homeowner
High-end kitchen

Problem

The contractor billed $120,000 in change orders beyond the contract.

What we did

Reviewed the contract, plans and every change order against market pricing and the work actually performed.

Result

$68,000 found unsupported and withdrawn by the contractor during negotiation.

ADUFremont · $280K · Homeowner
Modern small house

Problem

The roof leaked three months after completion. The contractor denied the defect.

What we did

Inspection, identified waterproofing failures, delivered a report with Building Code references and a repair estimate.

Result

The contractor fixed $35,000 in defects at its own cost. No litigation.

With DEZI, you work with engineers who find the facts, measure them and put them on paper.

Whether you need one inspection, an expert report for court or an engineer on your side for the whole project — every engagement is quoted upfront, with transparent hourly rates or flat-fee inspection packages.

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Have a construction problem? Let’s look at the facts.

Tell us about your project — the defect, the dispute or the numbers that don’t add up. We’ll tell you what we can do and how we’d approach it.