D & J Roofing & Snow Removal | Roofing Services in Mammoth Lakes, CA 93546
Mammoth Lakes, CA 93546
About the Company
D & J Roofing & Snow Removal is a trusted, locally-owned roofing company serving Mammoth Lakes, CA, and the surrounding Eastern Sierra. We specialize in protecting homes against the specific challenges of our high-elevation climate. A common issue here is roof moss growth and insulation moisture, both accelerated by our heavy snowfall and freeze-thaw cycles. We address this by providing expert moss removal, preventative treatments, and thorough inspections of attic ventilation and insulation systems. Our goal is to ensure your roof sheds snow efficiently, stays dry underneath, and maintains its integrity for years, preventing costly water damage and heat loss that are prevalent in our mountain community.
Core Services
- Roof inspection
- Roof repair
Questions and Answers
Why is moss such a common problem on Mammoth Lakes roofs, and how do you handle it?
Our heavy winter snows and shaded, forested areas create a damp, perfect environment for moss to grow. We perform careful manual removal to avoid damaging shingles, followed by an eco-friendly zinc-based treatment. This creates a protective barrier to inhibit regrowth for several seasons, which is crucial for preventing moisture retention and wood rot.
How can I tell if moisture is damaging my roof's insulation?
Signs often appear inside your home. Look for higher heating bills, ice dams along the eaves in winter, or musty odors in the attic. During a roof inspection, we check for proper attic ventilation and signs of condensation on the underside of the roof deck—key factors that lead to wet, ineffective insulation common in our climate.
What's included in a preventative maintenance check before winter?
Our pre-winter check focuses on Mammoth-specific risks. We clear debris from valleys and gutters, inspect and secure flashing around chimneys and skylights (common leak points), verify attic venting is clear, and assess shingle condition for wind resistance. This proactive approach helps prevent ice dams and moisture intrusion from our heavy snow loads.
Business Location & Hours
| Mon: | Open 24 hours |
| Tue: | Open 24 hours |
| Wed: | Open 24 hours |
| Thu: | Open 24 hours |
| Fri: | Open 24 hours |
| Sat: | Open 24 hours |
| Sun: | Open 24 hours |

