Garage Addition Attached
Construct a 26-by-26-foot attached two-car garage, including footings and slab-on-grade foundation, 2x4 wood frame with OSB structural sheathing, and gable truss roof at 6/12 pitch. Install 25-year asphalt shingle roofing with galvanized metal flashing; James Hardie siding and trim. Install two double-hung 30-by-48-inch wood windows; one 3-0/6-8 exterior door with half-glass and lockset; and two composite 9-by-8-foot overhead doors with motorized openers. Include 100-amp breaker at main house panel and 50 linear feet of trench buried conduit to feed new electrical subpanel. Provide electrical wiring for openers; three-way switching for fluorescent ceiling fixtures over each bay; three-way switching for two exterior spotlights; outlets to code. Interior wall, floors, and ceilings remain unfinished.
| Average Job Cost Low Range* | Average Job Cost High Range* | Design Costs |
|---|---|---|
| $62,598.49 | $69,027.29 | $1,315.34 |
| * Please note these project prices include premium finishes and all labor and materials. By completing some of the work yourself such as demolition or painting and choosing moderate finishes you can expect to reduce costs by 10-20% or more. | ||




