The 10 Best Addition contractors in Columbia, MD

Notable project: (Commercial building - alteration. 3101 Park Center Dr, Alexandria, VA, 22302). Twelfth floor. interior alteration revision:adding sheet e2 to include panel schedule and corrected notes per electrical engineers review

Notable project: (Residential single family dwelling (new addition alteration demolition accessory dwelling unit) perm. 1026 Christmas Ln, Gambrills, MD, 21054). Remodel kitchen to include enlarging wall between kit & dining room replace cabinets

Notable project: (A3 - alteration type 3. 201 Park Ave S, New York, NY, 10003).

Notable project: (Residential interior alteration single family dwelling permit. 5617 Oakland Mills Rd, Columbia, MD, 21045). Single family dwelling convert existing garage into a family room adding windows & side entry door approximately 248.6 sq ft

Notable project: (Residential addition single family dwelling permit. 7170 Rivers Edge Rd, Columbia, MD, 21044). Single family dwelling 1-story addition extend kitchen (iecc prescriptive method)

Notable project: (Commercial plumbing addition alteration permit. 6131 Columbia Crossing Cir, Ste T2, Columbia, MD, 21045). Revo nails salon & spa/suite t-2 install plumbing fixtures 2-lavs/2-water closets/1-floor drain/1-drinking fountain/4-pedicure chairs/1-gas water heater

Notable project: (Residential deck permit. 5142 Durham Rd W, Columbia, MD, 21044). Single family dwelling construct 24 x 14 deck with 3 x 3 landing and steps to grade

Notable project: (Commercial building - alteration. 2003 Mill Rd, Alexandria, VA, 22314). Replace the existing roof at the public safety building. install sika sarnafil g410 60 mil roofing system. roofing contractor to provide manufacturer's ( sika sarnafil) final approval letter of roofing materials installation to code inspector at final inspection. ok per supv. krg

Notable project: (Residential single family dwelling permit. 132 Cardamon Dr, Edgewater, MD, 21037). Constrct 27'x14 kitchen extension w/new mud room off extension garage**extend existing mbdrm 18'x16 for mbth &clst**new pwdr room on & wet bar 2ndflr of exstgr

Notable project: (Residential deck permit. 10370 Globe Dr, Ellicott City, MD, 21042). Single family dwelling construct deck at rear of house w/stairs to grade and new door to deck *7-29-11 amendment to addition hot tub to deck - approved 10-28-11*

Notable project: (Residential single family dwelling permit. 1819 Judicial Way, Crofton, MD, 21114). Remove ex. deck addition a 16x20 sunroom off of the kitchen also a flagstone patio off of the familyq room