Construction Insurance

Protection against physical damage to the building, materials, and equipment during construction, typically covering all parties involved from site preparation through practical completion.

What is construction insurance and why is it essential during the build phase?

Construction insurance, formally known as Contractors All Risks (CAR) insurance or in Slovakia as stavebno-montážne poistenie, is a specialized policy that protects against physical damage to the building works, materials, equipment, and temporary structures during the construction period. Unlike general property insurance or contractors' liability coverage, CAR insurance is specifically designed to respond to the unique hazards of active construction: fire, storm damage, theft, accidental collision, collapse, water ingress, and damage caused by one trade affecting another's work.

In Slovakia's construction context, especially under the current regulatory framework following the Building Act 25/2025 Z.z. (effective April 2025), construction insurance is not merely advisable—it is a practical necessity. Most construction contracts, building permits, and lender requirements mandate proof of insurance before the first worker arrives on site. The cost of an uninsured loss—material damage, site shutdown, labor delays—can quickly exceed the annual insurance premium, making this a fundamental risk-management decision for both the owner and the contractor.

What does construction insurance cover?

A typical CAR policy covers a broad spectrum of construction risks. The primary coverage includes physical loss or damage to the new work itself (structural elements, finishes, installations), materials and components stored on-site or in transit, plant and machinery (both owned and hired), and temporary works (scaffolding, formwork, site facilities). Third-party liability is also included, protecting against claims if the work damages a neighboring property or causes injury to people not directly employed on site.

In Slovakia, the scope of stavebno-montážne poistenie is similarly wide-ranging. Insurers cover damage from natural disasters (storms, flooding, seismic events), theft, vandalism, structural collapse, material destruction, and liability to third parties. Many policies also offer optional extensions: cleanup and debris-removal costs, equipment testing and commissioning, professional fees for reinstatement, and coverage for defective work discovered after installation (though not design errors or gross negligence).

Risk Category Standard CAR Coverage Typical Exclusions
Physical damage to the work Yes—fire, theft, storm, collapse Design defects, poor workmanship
Materials and equipment on-site Yes Wear and tear, gradual deterioration
Temporary structures and plant Yes Lack of maintenance
Third-party liability Yes—neighboring property, public injury Deliberate acts, contractual liability
Professional negligence in design No—requires separate professional indemnity Always excluded from CAR

Who is responsible for arranging construction insurance?

The responsibility for insurance depends on the contract for work between owner and contractor. In new-build projects, either party can arrange the policy, though the choice has practical implications. Contractors often carry annual CAR policies covering multiple projects simultaneously, spreading the cost and simplifying administration. For renovation work on existing occupied structures, the owner typically arranges insurance to prevent conflicts with the existing building insurance and to ensure seamless coverage at site handover.

Best practice, especially in Slovakia, is to arrange a single "one insurance contract" covering all parties—owner, main contractor, and subcontractors—under unified terms. This approach eliminates disputes about who pays for repairs if damage occurs, speeds up claims processing, and closes coverage gaps. The contract should explicitly state whether the owner or contractor procures the policy, the required coverage limits, deductibles, and the claims procedure.

Ideally, insurance should be in place before work begins. The effective date typically covers site preparation, material delivery, and initial setup, not just active construction. Once the building reaches practical completion, the CAR policy terminates. Longer-term protection—for defects found after handover—falls under defects-liability insurance or the contractor's warranty period, which are separate from CAR coverage.

How does construction insurance differ from general liability insurance?

A common source of confusion is the distinction between CAR insurance and contractors' general liability (CGL) insurance. They address different exposures and should not be viewed as interchangeable.

Aspect CAR Insurance General Liability Insurance
What it protects The building work itself, materials, equipment Third-party claims for injury or property damage
Who benefits Project owner and contractor (co-insureds) Contractor and their employees
Typical claim Fire destroys formwork and concrete; storm damages facade; theft of materials Worker is injured on-site; neighboring building is accidentally damaged
Typical premium basis Project value, duration, risk profile Payroll, project classification, experience

A construction project requires both. CAR insurance protects the physical asset and the contractor's plant; general liability protects against external claims. In Slovakia, both are customary requirements in building contracts and expected by insurers financing the project.

What are typical exclusions and gaps?

Despite the name "All Risks," CAR policies have significant carve-outs. Design defects and professional negligence in advice are categorically excluded—these require separate professional indemnity insurance. Faulty workmanship (poor execution that damages the work itself, not damage from external causes) is also typically excluded, as are normal wear and tear and gradual deterioration. Deliberate or criminal acts by the insured party are excluded, as are losses arising from terrorism (though terrorism coverage is sometimes available as a premium add-on).

Exclusions for pure financial loss—costs incurred without accompanying physical damage—are standard. For example, if poor site management delays the project, CAR will not cover lost revenue or extended overhead, only direct repair costs if damage occurs. Understanding these gaps is critical when drafting the contract between owner and contractor; additional coverage (defects liability, professional indemnity, delay insurance) may be needed depending on project risk.

When should construction insurance start and end?

Construction insurance should be in place before the first material arrives or the first worker sets foot on site. Coverage typically begins on a specified date (often tied to obtaining the building permit or notice to commence) and includes the site-preparation phase, material deliveries, and all active construction work. The policy remains in force through final inspection and practical completion—the point at which the owner accepts the building and the contractor's main contractual obligations end.

Upon handover, the CAR policy terminates. The building then typically transitions to owner's insurance (all-risks building insurance) covering the completed structure. If the contractor remains on-site during a defects-rectification or snag-fixing period, a short-term "defects liability" insurance may extend coverage for that phase. This continuity of insurance protection—from groundbreaking through handover and beyond—must be carefully coordinated in the contract to avoid uninsured gaps.

In Slovak projects, the timing of insurance commencement should align with the construction timeline specified in the contract for work and any notices issued under the Building Act 25/2025 Z.z. Insurance providers will confirm the exact cover dates and ensure alignment with project milestones.

Frequently asked questions

What is CAR insurance and why do I need it?
CAR (Contractors All Risks) insurance, known in Slovakia as stavebno-montážne poistenie, protects against physical loss or damage to the building works, materials, and equipment during construction. It's essential because construction sites face multiple risks—fire, theft, weather damage, accidental collapse—that can halt work and inflate project costs. Most construction contracts and building permits require proof of insurance before work begins.
Who is covered under a construction insurance policy?
A single CAR policy typically names multiple parties: the project owner (investor), the main contractor, subcontractors, and sometimes material suppliers. This unified approach under one policy reduces disputes, accelerates claims processing, and eliminates coverage gaps between parties.
Does the contractor or the owner pay for construction insurance?
This depends on the contract for work terms. For new-build projects, either party can arrange coverage; contractors often use annual multi-project policies for efficiency. For renovations on existing structures, the owner typically takes responsibility to avoid confusion with existing property insurance. The contract should clearly specify who arranges and pays for the policy.
What's the difference between construction insurance and general liability insurance?
Construction (CAR) insurance covers physical damage to the work itself, materials, and equipment during the build. General liability insurance protects against third-party claims for bodily injury or property damage to others (e.g., a worker hitting a neighboring building). Both are typically needed on a construction project for complete protection.
When does construction insurance start and end?
Coverage begins before work starts—most contracts require it in place during site preparation and material delivery. It continues throughout construction and ends at practical completion (when the building is substantially finished and handed over). Some policies include a brief defects-liability period; longer-term protection falls under warranty insurance or structural warranties.
What are typical exclusions from construction insurance?
CAR policies do not cover design defects, poor workmanship, normal wear and tear, gradual deterioration, or negligence in professional advice. Deliberate damage, terrorism, and financial losses without physical damage are also typically excluded. Extensions are available as add-ons for specific risks.