Southern Valley General Construction | Roofing Services in Keene, NH 03446

16 Crescent St, Keene, NH 03446

(603) 803-1379

Main Services

  • Gutter replacement
  • Gutter repair
  • Manufactured home construction
  • Common area remodeling
  • Laundry room addition
  • Structural repair

Q&A

What's the most common roofing issue you see in Keene homes, and how do you fix it?

In Keene's climate, ice dam damage and roof flashing separation are frequent concerns after tough winters. For ice dams, we conduct a detailed attic inspection to assess ventilation and insulation, which are often the root causes. We then repair any resulting water damage to the roof deck and structure before installing proper ice and water shield underlayment during a repair or replacement. For flashing issues, we carefully remove and reseal or replace the damaged sections with durable, weather-resistant materials to prevent future leaks. Addressing these problems correctly the first time prevents more extensive and costly interior damage to your home.

We're considering a new deck or a room addition. What does that process with your team look like?

Whether it's a deck construction, a new room addition, or even an ADU, our process starts with an in-person consultation at your home in Keene. We listen to your goals, evaluate your property's layout and structure, and discuss your budget. For additions, we handle everything from the foundation and framing to the interior finishes, ensuring the new space blends seamlessly with your existing home. For decks, we help you choose durable, low-maintenance materials suited for our New Hampshire seasons. As your general contractor, we manage all permits, subcontractors, and timelines, keeping you informed at every step to deliver a smooth, stress-free build.

Do you handle both roofing repairs and full replacements, and how do you know which one I need?

Yes, we provide both roof repair and full roof replacement services. The need for one over the other is determined during our comprehensive, in-person roof inspection. We'll check for the extent of wear, the condition of the underlying decking, the number of damaged shingles, and the age of your current roof. If damage is isolated—like from a fallen branch or localized flashing failure—a repair is often sufficient. However, if we find widespread aging, recurring leaks, or significant storm damage across large sections, a replacement or reroofing is usually the more reliable and cost-effective long-term solution. We'll explain our findings clearly and provide a transparent quote for the recommended work.

Company Background

Southern Valley General Construction is a trusted, fully-insured contractor serving homeowners throughout Keene, NH, and the surrounding region. With over a decade of hands-on experience, we specialize in roofing, general contracting, and window installation, offering a comprehensive range of services from attic inspections to full-home remodels. Our team is known for reliable workmanship, competitive and honest pricing, and clear communication from start to finish. We provide personalized solutions for asphalt and metal roofing, exterior renovations, deck construction, and interior upgrades for kitchens and bathrooms. Every project begins with a thorough in-person assessment to ensure accuracy and lasting results, whether you're addressing urgent repairs or planning a major addition. As a 5-star rated local business, we are committed to quality that enhances and protects your Southern New Hampshire home.

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:12:00 AM - 12:00 AM (Next day)


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