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Licensed & insured MHIC contractor · Serving MD & DC since 2009

A1 A-1 Fencing Fences · Decks · Hardscapes

Fence, Deck & Patio Contractor in Columbia, MD

Columbia has the region’s most structured architectural review, run through the Columbia Association village boards.

County
Howard County
ZIP codes served
21044, 21045, 21046
Estimate
Free on-site visit

What we watch for in Columbia

Every Columbia village enforces its own architectural guidelines, and unapproved fencing is routinely ordered removed. We submit the exterior alteration application for you and build only to approved specifications.

Permits in Columbia

Howard County permits plus Columbia Association village architectural approval. Budget 3–6 weeks for review.

Read our full permit & HOA guide

Serving Columbia

What we build in Columbia

We build throughout Columbia and nearby Howard County communities.

Neighborhoods

Columbia communities we work in

If your neighborhood is not listed, call us anyway — this is a sample, not a limit.

  • Wilde Lake
  • Harper’s Choice
  • Oakland Mills
  • Long Reach
  • River Hill
  • Hickory Ridge

Reviews

What Howard County homeowners say

"A-1 replaced 180 feet of failing chain-link with cedar board-on-board. Cesar walked the property line with our neighbor before starting, which prevented a dispute we were dreading. Permits were handled and the crew finished in two days."

Jennifer M.

Silver Spring, MD

Cedar privacy fence · $8,400

"We got four quotes for a composite deck. A-1 was the only one that showed up with drawings and explained the footing inspection. Three years in, not a single popped fastener."

David R.

Bethesda, MD

Trex deck, 420 sq ft · $36,000

"Our Columbia village board rejected two previous submissions from another contractor. A-1 knew exactly what the committee wanted and got approval on the first try."

Priya S.

Columbia, MD

Aluminum fence + gates · $11,200

Next step

Free on-site estimate in Columbia

We measure the space, talk through the work, and send you a clear written proposal.

Call the office

202-695-6131

4306 Pinetree Road, Rockville, MD 20853

Free estimate in Columbia

Send the details and we will get back to you within one business day. There is no obligation, and we do not sell your information.

Prefer to talk? Call 202-695-6131 · Licensed & insured MHIC contractor

Get a free estimate for your project.

We will walk the property, talk through the work, and give you a clear price in writing.

Send the details and we will get back to you within one business day. We can also handle permit and HOA paperwork when it applies.

Call Now Free Estimate