Should You Tear Off & Replace Or Shingle Over Your Roof?

Katelyn Lewis • January 24, 2024

When a roof is past its prime, some homeowners consider tearing off and replacing the whole roof or adding another layer, sometimes called “reroofing,” to save money.

A during-tear-off image of a RETEX roof replacement in Midlothian, VA 23113.

Here’s why we only offer the tear-off method:


  • A new roof installed over a clean surface tends to have a longer lifespan because there are no old materials or potential issues beneath the new shingles.

  • Installing a new roof reduces the overall weight on your home's structure and prevents any moisture from being trapped between the layers, which could lead to potential issues like mold and poor energy efficiency.

  • During the tear-off process, any underlying issues with the roof deck or structure can be identified and addressed.


While tearing off the old roof and installing a new one is generally more expensive due to the labor, materials, and disposal costs involved, a new, single-layer roof will have a longer lifespan than a double-layer roof. The added weight and heat of a double-layer roof can also accelerate its wear and tear, aging it faster than a single-layer roof. Plus, double-layered roofs can look bulkier and less visually appealing than a single-layer roof.


Considering replacing your roof in 2024? Start by scheduling a free estimate with Retex – give us a call at 804-258-6300 today.

CONTACT RETEX
RETEX roof replacement in Midlothian VA with Certainteed Grand Manor Black Pearl shingles.
By Katelyn Lewis May 1, 2026
This Midlothian homeowner originally reached out to Retex in October 2023 for a roof repair for a leak in her kitchen as well as a roof replacement estimate.
RETEX roof installation in Chesterfield, VA.
By Katelyn Lewis April 30, 2026
Stafford homeowner Katey Menders reached out to RETEX in September 2025 for an estimate for replacing all of her home’s exteriors.
Flat roof replacement in Henrico, VA.
By Katelyn Lewis April 29, 2026
This Henrico homeowner reached out to RETEX in August 2025 for an estimate to replace his gutters and install gutter guards.
RETEX window installers at a home in North Chesterfield, Va.
By Katelyn Lewis April 22, 2026
Old or damaged windows can negatively impact your home’s energy efficiency, comfort, and curb appeal.
RETEX roof installation in North Chesterfield, VA.
By Katelyn Lewis April 21, 2026
Montpelier homeowner Caroline Balita reached out to RETEX in September 2025 for an estimate for replacing her roof, referred to us by her real estate agent.
Retex roof and black gutter replacement in Richmond, VA.
By Katelyn Lewis April 16, 2026
RETEX replaced this Richmond homeowner’s roof and gutters with Tamko Heritage architectural shingles and black 6-inch seamless gutters in November 2025.
Roof Replacement in Mechanicsville, VA.
By Katelyn Lewis April 15, 2026
These early warning signs can signal it's time to replace your roof.
RETEX gutter installation in Chesterfield, Va.
By Katelyn Lewis April 14, 2026
Mineral homeowner Barrett Mcleod reached out to RETEX in May 2025 for an estimate for replacing his home’s siding, 5 windows, gutters. and gutter guards.
Hardie Plank fiber cement siding replacement in Richmond, VA.
By Katelyn Lewis April 8, 2026
In Virginia’s humid, storm-prone climate, durable siding makes all the difference.
Stock image of bunny in meadow.
By Katelyn Lewis April 5, 2026
This holiday is about more than chocolate bunnies and egg hunts.