Winterize Your Home With Help From Gravina’s

Why Winterizing Matters in Colorado

Colorado winters bring dramatic temperature swings, snow, and freeze–thaw cycles that can take a toll on your home. Without proper preparation, you may face frozen pipes, ice dams, higher heating bills, and costly repairs. Taking the time to winterize your home now will protect your investment, improve comfort, and save energy throughout the season.

Winterize Your Home in ColoradoQuick Winter Prep Checklist

Here’s your at-a-glance list:

  • Shut off and drain your sprinkler system
  • Clean gutters and downspouts
  • Inspect and seal windows and doors
  • Check insulation in attic and crawlspaces
  • Service heating system and chimney
  • Seal siding gaps and foundation cracks
  • Shut off exterior faucets and hoses

Step-by-Step Winterizing Guide

1. Turn Off and Drain Sprinklers

Colorado’s freeze–thaw cycles can burst pipes if water remains in outdoor irrigation lines. Shut off your sprinkler system, drain lines, and insulate outdoor spigots to prevent costly plumbing issues.

2. Clean Gutters & Downspouts

Clogged gutters can cause water backups, ice dams, and damage to siding. Be sure gutters are free of leaves and debris, and check downspouts for proper drainage away from your foundation. 

  1. Inspect & Seal Windows and Doors

Drafts are one of the leading sources of energy loss.

How to spot drafts:

  • Try the incense or candle test near seams
  • Feel for cool air on windy days
  • Use a thermal camera app for a heat-map view

Fixes to consider:

  • Add or replace weatherstripping
  • Caulk around stationary gaps
  • Install door sweeps
  • Upgrade to energy-efficient windows for long-term savings

Learn more about our Replacement Windows and how they improve energy efficiency.

4. Inspect Roofing & Attic Insulation

Check your roof for loose shingles, flashing gaps, or worn sealant around chimneys. Inside, ensure attic insulation is adequate to prevent heat loss and ice dam formation.

5. Service Heating Systems & Chimneys

Schedule furnace maintenance and chimney cleaning before the cold sets in. A properly serviced system not only keeps you warm but also reduces energy costs.

6. Seal Siding, Foundation & Vents

Walk around your home to look for cracks in siding or foundation. Sealing small gaps now prevents heat loss and keeps rodents or pests from entering. Inquire for our Siding services for more durable solutions.

7. Shut Off Exterior Faucets & Hoses

Disconnect garden hoses, drain exterior faucets, and install insulated covers to protect from freezing.

Local Colorado Considerations

Living in Colorado means dealing with altitude-related temperature swings and heavy snowfall. Timing your winter prep in September or October ensures your home is protected before the first deep freeze.

Check local rebate programs like Xcel Energy Efficiency Rebates or resources from the Colorado Energy Office for cost-saving incentives.

FAQ

Will winterizing really lower my energy bill?
Yes — sealing drafts and upgrading to efficient windows can cut heating costs significantly in Colorado’s cold climate.

When is it too late to winterize?
Ideally, complete tasks before the first hard freeze. But even in December, sealing drafts and cleaning gutters can make a difference.

How do I know if I need new windows?
If your windows are single-pane, drafty, or show condensation between panes, it may be time to explore energy-efficient replacement options.

Work With the Experts at Gravina’s

Winterizing is a smart DIY step, but some upgrades are best left to the pros. Gravina’s Windows & Siding has been helping Denver and Front Range homeowners for more than 35 years with:

  • Window and door replacement
  • Gutter and siding installation
  • Energy-efficient upgrades to keep homes warm and secure

Contact us today to schedule your free consultation and ensure your home is ready for Colorado’s winter.

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