Are Homeowners Allowed to Make Renovations Without Notifying Their Insurance Company?
- Vincent Fuccilli

- May 26
- 5 min read

Bergen Insurance Group | Homeowners Insurance Education
Many homeowners complete home improvement projects without ever contacting their insurance company. In many situations, smaller updates may not create major insurance concerns. However, certain renovations may significantly change:
Certain renovations may significantly change:
the home's replacement cost
liability exposure
underwriting eligibility
occupancy conditions
claim risk
At Bergen Insurance Group, we help New Jersey homeowners better understand when home renovations may warrant an insurance review and why notifying the insurance company before major projects is often important.
Why Homeowners Consider Renovations Without Notification
Many homeowners start small projects like remodeling a kitchen, adding a deck, or finishing a basement without thinking about insurance. They may assume that their current policy covers all changes or that minor renovations don’t require updates. Sometimes, homeowners want to avoid potential premium increases or paperwork. However, skipping notification can lead to coverage gaps or claim denials if damage occurs related to the renovation.
Minor Renovations vs Major Renovations
Not every project requires immediate insurance changes. However, insurance companies often view: Minor Renovations and Major Renovations very differently.
Minor Renovations That May Not Require Major Insurance Changes
Smaller cosmetic projects may sometimes have little impact on insurance eligibility or underwriting exposure.
Examples may include:
painting
replacing flooring (*exception: sanding and staining)
updating cabinets
replacing countertops
installing new fixtures
replacing appliances
minor bathroom upgrades
While homeowners should still maintain accurate property information, these types of projects may not always require immediate policy changes depending on the scope of work.
Major Renovations That May Affect Insurance Coverage
Insurance policies often require homeowners to inform the insurer about significant changes to the property.
Larger renovations may significantly change the home’s:
replacement cost
square footage
structural characteristics
systems exposure
occupancy conditions
These changes can include:
Adding new rooms or structures such as a garage, sunroom, or deck
Major remodeling that increases the home’s value or changes its use
Upgrading systems like electrical wiring, plumbing, or HVAC
Installing expensive features such as a swimming pool or security system
These projects may sometimes trigger underwriting concerns or require policy updates.
Notifying your insurer helps them adjust your coverage to reflect the new risks and value. For example, adding a finished basement increases the home’s replacement cost, so your coverage limits may need to rise. If you don’t notify your insurer, they might refuse to pay claims related to the renovation or even cancel your policy.

Why Insurance Companies May Want to Know About Renovations
Insurance companies often evaluate homes based on:
replacement cost
age of systems
structural condition
occupancy exposure
liability concerns
overall property risk
Major renovations may sometimes:
increase rebuilding costs
temporarily increase claim exposure
involve vacant property conditions
create contractor liability concerns
change underwriting eligibility
For example:a home undergoing extensive renovations may sometimes be viewed differently by the insurance company than a fully occupied completed residence.
Examples of Renovations That Require Notification
Here are some common renovation projects that typically require notifying your insurance company:
Adding a second story or expanding the footprint of your home
Converting a garage into living space
Installing a new roof or replacing it with different materials
Building a detached structure like a shed or guest house
Adding a swimming pool or hot tub
Upgrading electrical panels or plumbing systems
Even if the renovation seems minor, it’s wise to check your policy or ask your insurer. Some insurers have specific thresholds for when notification is required, such as projects costing more than a certain amount.
Real-World Claim Examples
Example 1: Kitchen Fire During Renovation
A contractor accidentally causes a fire while performing electrical work during a major kitchen remodel.
Questions may arise involving:
contractor insurance
homeowners insurance
building permits
occupancy conditions
renovation disclosure
Large renovation projects may sometimes create more complicated insurance claims involving multiple parties.
Example 2: Finished Basement Added Without Updating Coverage
A homeowner finishes a basement with:
flooring
drywall
built-in cabinetry
entertainment areas
but never updates the home’s replacement cost or reviews coverage with the insurance company.
After a major water loss, the homeowner discovers portions of the upgraded basement may not have been adequately reflected in the home’s insured value.
Example 3: Structural Addition Increases Replacement Cost
A homeowner adds a large rear addition and expanded living space to the property.
Because the home’s replacement cost significantly increased, failing to update the insurance policy may potentially create:
underinsurance concerns
rebuilding cost gaps
claim settlement issues
after a major loss.
Temporary Renovation Concerns Homeowners Often Overlook
During renovations, homes may sometimes experience temporary exposure involving:
contractor injuries
theft of building materials
vacant property conditions
exposed wiring
plumbing interruptions
construction debris
liability concerns involving workers or visitors
Some insurance companies may have specific underwriting requirements involving:
renovation duration
vacancy
structural work
contractor licensing
permits
This is one reason homeowners often review insurance before major renovation projects begin.

When Homeowners Should Contact Their Insurance Company
Homeowners should strongly consider reviewing insurance coverage before:
major renovations
structural additions
large remodeling projects
finishing basements
adding pools
major electrical or plumbing upgrades
changing occupancy
long-term construction projects
Even if coverage changes are not immediately required, proactively reviewing the project may help avoid misunderstandings or coverage gaps later.
What Happens If You Don’t Notify Your Insurer
Failing to inform your insurance company about renovations can cause serious issues:
Claim denial if damage relates to the renovation or if the insurer finds out about unreported changes.
Policy cancellation due to breach of contract or misrepresentation.
Underinsurance where your coverage limit is too low to rebuild your upgraded home.
Higher costs later when you try to update your policy under pressure.
For example, if you add a new room but keep your old coverage limit, a fire could leave you responsible for rebuilding costs beyond your policy. Insurers expect honesty and timely updates to keep your coverage valid.
Tips for Homeowners Planning Renovations
Review your current policy to understand coverage limits and exclusions.
Get estimates for renovation costs to inform your insurer accurately.
Hire licensed contractors to reduce risks and meet insurance requirements.
Keep documentation of all work done, including photos and permits.
Ask about discounts for safety upgrades like smoke detectors or security systems.
Being proactive about insurance during renovations protects your investment and peace of mind.
Why Independent Insurance Advice Matters
Different insurance companies may:
handle renovation exposure differently
apply different underwriting rules
require different vacancy guidelines
structure replacement cost estimates differently
have different requirements involving contractors or permits
Independent insurance agencies can help homeowners:
review renovation exposure
evaluate replacement cost changes
understand potential coverage gaps
coordinate insurance updates during remodeling projects
At Bergen Insurance Group, we help New Jersey homeowners better understand how renovations may affect their insurance protection before major projects begin.
FAQs
Do homeowners need to notify insurance companies about renovations?
Sometimes. Smaller cosmetic projects may not require policy changes, but major renovations may significantly affect replacement cost, underwriting eligibility, or liability exposure.
Can renovations affect homeowners insurance coverage?
Yes. Major remodeling projects may sometimes increase rebuilding costs, create temporary construction exposure, or require updated coverage limits.
Does finishing a basement affect homeowners insurance?
Potentially. Finished basements may increase replacement cost exposure and may warrant reviewing coverage limits and water damage concerns.
Can insurance claims become complicated during renovations?
Yes. Claims during construction projects may sometimes involve:
contractor insurance
permits
occupancy conditions
liability concerns
renovation disclosure issues
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Disclaimer
The information provided in this article is intended for general informational purposes only and should not be interpreted as insurance, legal, construction, engineering, or financial advice. Coverage availability, exclusions, underwriting requirements, renovation exposure, and policy structures vary by insurance company and individual situation. Please contact Bergen Insurance Group to review your specific homeowners insurance and renovation-related coverage needs.









































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