
More house, without moving out of yours.
Primary suites, second stories, sunrooms, ADUs
TYPICAL BUILD 12 TO 24 WEEKS
Additions
Primary suites, second stories, sunrooms and backyard cottages, built to match the house you have. Engineering, permits and the roof tie-in are ours.
INCLUDED
Structural engineering and permit drawings
Foundation matched to the existing floor height
Roof tie-in, siding or brick matched to the house
New HVAC zone or a heat pump for the addition
NOT INCLUDED
Remodeling rooms that the addition does not touch
Furniture moving and storage during the work
TYPICAL BUILD 12 TO 24 WEEKS
TYPICAL COSTS
Primary suite addition, 450 sq ft
$158,000
Second-story addition
$290
Sunroom or four-season room
$78,000
Garage conversion to living space
$56,000
ADU or backyard cottage, 600 sq ft
$182,000
Kitchen bump-out, 120 sq ft
$48,000
Screened porch addition
$36,000
Mudroom and laundry addition
$64,000
Permit drawings for an addition
$6,500
RECENT PROJECTS
STRAIGHT ANSWERS
Can we live in the house during an addition?
Is it cheaper to add on or to move?
Do you need an architect for an addition?
BUILD
Additions
from $48,000
Site walk within the week, Knox + Blount
TN LICENSE BC-A 67412, INSURED $2M, 1-2-10 WARRANTY
G 4.9, 140 reviews



