Learn Signs of a Troubled Roof
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CERTAINTEED ASPHALT SHINGLES ROOF REPLACEMENTS IN MARYLAND

Trusted Local Roofing Contractor
Our technicians are background checked and drug tested. We never Sub-contract our Jobs to anyone, Owner supervises and inspect each and every Job for quality Roof installations, and Roofing Repairs done by our own In-House Roof-Pros.
Best Warranties.
Craftsmanship Warranties Up to 12 Years on a Full Roof Replacement. Roofing shingle Warranties up to 50 Year Warranty*, backing by the world's Largest shingle manufactures like GAF and CertainTeed.
20 Years of Experience
We have provided superior roofing services to residential and commercial clients throughout Maryland and the DC area for over 30 years.
Roofing Risks
If your roof is more than 16 years old, or if it shows any of these warning signs, you may already have a problem.

This is the heading
- Caused by leaks in roof
- Check attic or crawlspace for leaks in deck
- Check chimney and vents for cracks in flashing
- Check rafters for leaks that travel away from original source
- Check roof for damaged shingles

Damage Flashing
- Caused by improper installation
- Caused by drying and cracking
- Can usually be repaired without replacing roof

Missing Shingles
- Caused by improper fastening
- Caused by exposure to high winds
- Can usually be replaced individually

Buckling & Curling Shingles
- Caused by improper application of felt (buckling)
- Caused by movement on deck (buckling)
- Caused by undersaturation of felt in organic-based shingles or not proper ventilation in the attic (curling)

Blistering
- Caused by moisture in shingles
- Caused by excessive use of asphalt plastic cement
- Caused by the age of the shingle

Algae Growth
- Caused by the growth of airborne algae deposited on the roof
- Unsightly appearance does not affect the service life of the material
- Common problem in warm, humid climates
- Algae-resistant shingles available.

Missing Granules
- On newly applied shingles, a certain number of loose granules is normal
- On aging shingles, missing granules indicate that the life of the shingles is coming to an end and it is time for replacement

Rotting
- Caused by absorption of moisture by the mat at the core of the shingle
- Common problem with organic-based shingles.
What Sets Us Apart
Your home is your most significant investment. Replacing your roof is seldom a want but most often a need. Usually, it’s an emergency that needs to get done ASAP. When it comes time to replace your roof, choosing the right shingle might be important, but choosing the right contractor is critical, especially hiring a company that WON’T Sub-Contract your Roof to any stranger subcontractor out there.
HF General Contractor Inc. installations are GAF and CertainTeed certified. What does that mean? It means when you choose HF, you do the job the right way – the first time. Trust HF to treat your home as if it were our own…..like many of your neighbors already did!

FREE ESTIMATES NO Pressure, NO obligation Get in contact with us


9619 Mt Pisgah Rd,
Silver Spring, MD 20903, United States
Call Us: (301) 674-4460
Mailto: [email protected]
Saturday: Closed
Sunday: Closed