After the Blizzard: 7 Critical Things South Jersey Homeowners Should Check Immediately!
- Feb 24
- 3 min read
When a blizzard hits South Jersey, most homeowners focus on snow totals and road conditions.
What many don’t realize is this: the real damage often shows up 24 to 72 hours after the storm passes.
After 50 years serving South Jersey homes and businesses, we’ve seen the pattern repeatedly. Blizzards do not create problems. They reveal weak points in plumbing, HVAC systems, and building envelopes that were already under stress.
Here’s what to check after a major winter storm.

1. Is Your Furnace Running Longer Than Normal?
If your heating system ran nonstop during the storm, components may now be strained.
Watch for:
Short cycling
Uneven heat between rooms
Unusual noises
Rising energy bills
Continuous operation during sub-freezing temperatures accelerates wear on blowers, ignitors, and heat exchangers.
2. Check for Frozen or Partially Frozen Pipes
Frozen pipes do not always burst immediately.
Sometimes ice begins to thaw slowly, creating:
Reduced water pressure
Small leaks behind walls
Damp drywall or ceilings
The most vulnerable areas include:
Exterior walls
Crawl spaces
Uninsulated basements
Hose bib lines
If left unnoticed, a minor freeze can turn into thousands of dollars in water damage.
3. Inspect Outdoor Fixtures and Hose Connections
Exterior spigots are common failure points after extreme cold snaps.
Even if water is not visibly leaking, internal pipe splits may not appear until pressure normalizes.
4. Watch for Ice Dams and Roof Leaks
Heavy snowfall combined with attic heat can create ice dams, which force water under shingles.
Signs include:
Ceiling stains
Dripping during thaw
Peeling paint near rooflines
This is often where plumbing and structural issues intersect.
5. Pay Attention to Indoor Air Quality
During blizzards, homes are sealed tightly for days.
This can:
Increase humidity imbalance
Stress ventilation systems
Reveal outdated or undersized HVAC setups
Commercial buildings especially benefit from proper ERV or ventilation systems during extreme weather cycles.
6. Don’t Ignore Subtle Plumbing Changes
Small changes after a storm matter:
Slow drains
Minor rattling in pipes
Inconsistent hot water
These are often early warning indicators, not isolated events.
7. Think Long-Term, Not Just Emergency
Blizzards are stress tests for homes.
If your system struggled to keep up, it may not be an emergency today, but it may be telling you something about age, efficiency, or design limitations.
Proactive evaluation is almost always less expensive than reactive repair.
Why Post-Blizzard Inspections Matter in South Jersey
South Jersey homes experience a unique mix of coastal moisture, fluctuating freeze-thaw cycles, and aging housing stock.
From Cherry Hill to Moorestown, Haddonfield to Medford, homes built decades ago were not always designed for modern insulation standards or high-efficiency HVAC loads.
That means winter storms can accelerate hidden vulnerabilities.
When to Call a Professional
You should contact a licensed plumbing or HVAC professional if you notice:
No heat or inconsistent heating
Visible water leaks
Sudden water pressure changes
Strange system noises
Recurring pipe freezing
Early intervention protects your home and your investment.
Serving South Jersey 50 Years
Filan & Conner Plumbing & HVAC has been serving South Jersey homeowners and businesses for five decades.
Our services include:
• Plumbing repair and pipe replacement
• Furnace repair and heating system installation
• Air conditioning and ventilation systems
• Energy Recovery Ventilation (ERV) solutions
• Bathroom remodeling and plumbing upgrades
We believe in education first, service second. A quick conversation can often prevent a much larger issue.
If you have questions about your plumbing or HVAC system after the storm, contact us today.
📞 856-768-2888
Protect your home. Think beyond the snow!
