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ThirdWall ConstructionGeneral contractor in Gaithersburg, MD

ThirdWall Construction is a general contractor at 9801 Washingtonian Blvd # 350, Gaithersburg, MD 20878, rated 3.5 from 2 Google reviews. Open Monday to Friday.

Gaithersburg, MD0 paid placements in any rankingHow we rank

Call (301) 770-2275Website ↗

Key facts

Key facts about ThirdWall Construction
Address9801 Washingtonian Blvd # 350, Gaithersburg, MD 20878Get directions
Phone(301) 770-2275
Websitetwconstruct.com
HoursMonday to Friday: 8:30 AM – 5 PM
Google rating3.5 from 2 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • General Contractingmain tradeGoogle main category

Service area

Serves Gaithersburg and 11 towns within 25 miles: Rockville, Redland, Montgomery Village, North Potomac, Travilah, Darnestown, Germantown, North Bethesda, Potomac, Rossmoor and Leisure World.

Based in Gaithersburg, MDView on map

Opening hours

Opening hours for ThirdWall Construction
DayHours
Monday8:30 AM – 5 PM
Tuesday8:30 AM – 5 PM
Wednesday8:30 AM – 5 PM
Thursday8:30 AM – 5 PM
Friday8:30 AM – 5 PM
SaturdayClosed
SundayClosed
  • Open evenings — no
  • Open Saturdays — no
  • Open Sundays — no

Typical general contracting prices

Typical general contracting prices
JobLowTypicalHigh
Kitchen remodelPer project: typical range of customer-reported remodels (about $75 to $250 per sq ft). US national range × 1.00 South Atlantic factor (2025 Cost vs. Value Report)$14,650$27,090$41,780
Bathroom remodelPer bathroom: typical range of customer-reported remodels. US national range × 0.98 South Atlantic factor (2025 Cost vs. Value Report)$6,520$11,910$17,300

Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.

Questions about ThirdWall Construction

What are ThirdWall Construction’s hours?

ThirdWall Construction is open Monday to Friday. Its listed hours are Monday to Friday, 8:30 AM – 5 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does ThirdWall Construction serve?

Serves Gaithersburg and 11 towns within 25 miles: Rockville, Redland, Montgomery Village, North Potomac, Travilah, Darnestown, Germantown, North Bethesda, Potomac, Rossmoor and Leisure World. The list is based on the business's location and the usual service radius for general contracting. Confirm your address is covered when you call.

What do Google reviews say about ThirdWall Construction?

ThirdWall Construction has a rating of 3.5 from 2 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

How do I contact ThirdWall Construction?

Call ThirdWall Construction on (301) 770-2275. The business is at 9801 Washingtonian Blvd # 350, Gaithersburg, MD 20878. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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