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Insulated Fiberglass Well Covers
Piedmont Well Covers
Piedmont well covers are insulated fiberglass enclosures that protect a wellhead, pump, and pressure tank from freeze damage, UV, and everyday yard abuse. A layered fiberglass shell over a closed-cell urethane foam core, finished in a 20-mil pigmented gelcoat that never needs painting — in four standard sizes, Forest Green or Almond. Free shipping on every order.
Free shipping, all orders
Closed-cell foam core · ~R-7
Made in the USA · snap-tight
Well Cover Buying Guide
What Is a Well Cover?
A well cover is an insulated enclosure that sits over a wellhead, pump, and pressure tank to protect them from freezing, sun, and physical damage. On a private water well, an exposed wellhead and above-ground pump are vulnerable in winter — a burst line or frozen pump is an expensive, inconvenient repair. A good well cover keeps that equipment protected year-round while staying easy to lift off for service.
Piedmont well covers are the fiberglass version of that protection. Instead of a plywood well house or a loose insulated bag, each cover is a molded, layered fiberglass shell wrapped around a closed-cell urethane foam core — a rugged, weatherproof well pump cover that holds up outdoors and never needs painting.
Drop-over fit. Each fiberglass well cover is sized to drop over a standard installation and hold in place by its own weight and shape — no well house to build, and no fasteners to manage for routine service.
Why an Insulated Fiberglass Well Cover
Freeze Protection That Holds Up Outdoors
Insulated core (~R-7)
A closed-cell urethane foam core makes this an insulated well cover that shields the wellhead and tank through hard freezes.
Snap-tight, no fasteners
Lift the cover off and set it back on for routine service — no bolts or hardware to deal with in the field.
Gelcoat that lasts
A 20-mil pigmented gelcoat resists UV and weather and never needs painting — a low-maintenance outdoor well cover.
Well Cover Size Guide
How to Choose the Right Well Cover Size
To size a well cover, measure the length, width, and height of everything it needs to enclose — the wellhead, the pump, and the pressure tank — then add a few inches of clearance on each side. Match those numbers to one of the four Piedmont sizes below. Standard covers fit 4″–12″ casing diameters; custom sizes are available on request.
| Well cover | Dimensions (L × W × H) | Best for | |
|---|---|---|---|
| Small Standard | 18″ × 18″ × 22″ | Single wellhead, small pressure tank, compact pump | Shop → |
| Small-Medium Standard | 33″ × 22″ × 24″ | Wellhead plus a small tank or dual-line setup | Shop → |
| Medium Standard | 40″ × 35″ × 38″ | Full wellhead-and-tank install, mid-size pump grouping | Shop → |
| Large Standard | 58″ × 34″ × 44″ | Larger wellhead, tank, and pump groupings; multi-part assemblies | Shop → |
Color Options
Two Gelcoat Finishes
Forest Green
Blends into lawns and landscaping
Almond
Neutral tone for gravel, beds, and hardscape
Where They're Used
A Well Cover for Every Setting
Piedmont fiberglass well covers protect private water wells at homes, farms, and rural properties, and are specified by contractors, municipalities, and well drillers across the country. Because they double as a tidy, paint-free outdoor well cover, they're a cleaner alternative to a built well house or a plywood box — and a more durable choice than a soft insulated well pump cover for year-round protection. If you'd rather the equipment disappear into the landscape entirely, a decorative rock cover is the other popular option.
FAQ
Well Cover Questions
What size well cover do I need?
Measure the footprint (length × width) and height of your wellhead, pump, and pressure tank together, then add clearance. Match that to one of the four Piedmont sizes — Small (18×18×22), Small-Medium (33×22×24), Medium (40×35×38), or Large (58×34×44). Standard covers fit 4″–12″ casing diameters.
How does a fiberglass well cover protect against freezing?
The shell is a layered fiberglass exterior over a closed-cell urethane foam core (about R-7). That insulation traps ground and equipment heat around the wellhead and tank, protecting an insulated well cover against freeze damage across a wide climate range. In severe cold, some owners add a thermostatically controlled heat source inside the cover.
Is this better than building a well house?
A fiberglass well cover gives you the freeze protection of a well house without the framing, roofing, and upkeep. It ships ready to set in place, lifts off for service, and won't rot or need repainting like a wood well house cover. For most residential wells it's faster to install and lower maintenance.
Does the well cover need to be painted or anchored?
No painting — the color is a 20-mil pigmented gelcoat molded into the shell. For routine installs no fasteners are required; the snap-tight design lifts off for service and sets back down. Anchoring can be added where high wind or tampering is a concern.
Do you offer a decorative or rock-style well cover?
These Piedmont covers are the standard fiberglass well covers in Forest Green or Almond. If you want the wellhead to blend into the landscape as a decorative well cover, a fake-rock style cover is the popular alternative — reach out and we'll point you to the right option for your installation.
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Protect Your Wellhead Year-Round
Pick the fiberglass well cover that fits your installation above, or contact us for a volume quote on multi-unit orders — every order ships free.