Finnegan Fence Company: Reliable Fence Installation Serving Londonderry, NH 3053
168 Pillsbury Rd, Londonderry, NH 3053
Key Services
- Fence and gate installation
- Fence and gate repair
Business Background
Finnegan Fence Company, based in Londonderry, NH, specializes in residential and commercial fences and gates. Serving neighborhoods near Mack’s Apples and the Londonderry Town Common, the team understands local challenges like frost heave and shifting soil that can cause fence posts to lean or crack. They use deep-set posts and seasonally appropriate materials to ensure long-lasting stability. Whether you need a privacy fence near Mammoth Road or a decorative gate for your property off Nashua Road, Finnegan Fence Company provides reliable, neighborly service that stands up to New England winters.
Question Answers
What causes fence posts to lean or heave in Londonderry, NH?
The primary cause is frost heave. During winter, moisture in the soil freezes and expands, pushing posts upward and sideways. Londonderry’s rocky, clay-heavy soil amplifies this effect. Finnegan Fence Company combats this by setting posts below the frost line (typically 48 inches) and using gravel backfill for drainage, reducing movement over time.
What signs indicate my fence is suffering from frost damage?
Look for visible tilting of panels, gaps between pickets, or gates that no longer latch properly. You may also notice cracked or splintered wood near the base, or concrete footings that have cracked or risen above ground level. If you see any of these, call Finnegan Fence Company for a free inspection—early repair can prevent further damage.
How does Finnegan Fence Company fix a fence affected by shifting soil?
Our solution depends on the severity. For minor heave, we may re-set and re-level posts with additional gravel and drainage. For major damage, we replace posts with steel or composite alternatives that resist rot and frost movement. We also reinforce gates and realign sections to restore function and appearance. All repairs are tailored to Londonderry’s unique soil conditions.
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 |



























