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Roofing, siding, windows & gutters in Potomac
Potomac is large-roof country. The houses are big, the rooflines are complicated, and the gap between a competent bid and a cheap one is measured in thousands of square feet of concealed work nobody will ever inspect.
- Reviewed by Montgomery County Department of Permitting Services (DPS)
- Free inspection with photos and a written report
- Fixed written price before work starts
Free estimate in Potomac
Tell us the address and what is going on. We reply the same business day.
The housing here
What Potomac stock means for your exterior
Potomac skews toward substantial detached homes on large lots, frequently with complex rooflines, multiple gables and dormers, and significant elevation detail. Premium roofing materials — genuine slate, standing-seam metal, and high-end composites — are common rather than exotic here.
Who reviews your address
Montgomery County exempts roof covering, siding, gutters, and same-opening window replacement from permits. HOA architectural review is frequently the binding constraint here instead.
Local knowledge
What we watch for in Potomac
Get the material matched to the house
An asphalt-shingle price on a slate or standing-seam roof is not a bargain, it is a mismatch. These are different trades with different crews and different lead times. If bids differ wildly, check whether they are quoting the same material and the same underlayment.
Roof area magnifies every shortcut
Skimping on underlayment, fastener count, or ice barrier costs a little on a small rambler and a lot on a Potomac roof — and it fails the same way, just over more square footage. On a permit-exempt job with no inspection, documentation is the only check on this.
Access and staging are real line items
Steep pitch, height, and long runs from the driveway all add crew time. A bid that ignores staging on a house like this is either inexperienced or planning to work unsafely.
Permits by trade
What needs a permit in Montgomery County
Potomac follows Montgomery County rules. Local historic or municipal review can add a step on top — see the note above for your address.
| Trade | Status | What that means |
|---|---|---|
| Roofing | Usually exempt | Montgomery County lists "roof (covering only)" among work that does not require a permit. Covering only is the operative phrase: replacing the covering is exempt, while structural changes or deck rebuilding are not. |
| Siding | Usually exempt | "Siding" appears directly on the county’s no-permit list. As always the exempt work still has to comply with the building code — exempt from permit is not exempt from the rules. |
| Windows | Usually exempt | Exempt for "windows and doors without changing the opening size and without changing the net clear opening dimensions." That second clause matters: bedroom windows have an egress minimum, and a replacement unit that shrinks the clear opening below it is a code violation even though no permit was pulled. |
| Gutters | Usually exempt | "Gutters and downspouts" are named on the county’s no-permit list. |
Services
What we do in Potomac
Roof Replacement & Repair
Architectural shingle, standing-seam metal, and flat/low-slope systems. Leak diagnosis, storm damage documentation, and full tear-off replacement.
Costs & details →Siding Replacement
James Hardie fiber cement, insulated vinyl, and cedar. We correct the wrap and flashing behind the siding, not just the panel you can see.
Costs & details →Window Replacement
Full-frame and insert replacement in vinyl, fiberglass, and clad wood. Correct sizing, correct flashing, no drafts at the sill.
Costs & details →Gutters & Downspouts
Seamless 5" and 6" aluminum, half-round copper, and guard systems — sized and pitched to actually move DMV storm volume away from the foundation.
Costs & details →We also work nearby
- North Potomac
- Travilah
- Darnestown
- River Falls
Also in Montgomery County
Other neighborhoods we cover
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See details →Get a real number for your Potomac home
Free inspection, written scope, fixed price. Same-business-day reply.