Rear great-room / family-room addition
AI-generated design concept, not a completed project.
$35,250–$60,375 · planning range · 4–8 months




Purpose & footprint
- A generous rear great-room addition opening off the back of the house, framed as a wide interior view toward the yard: a vaulted warm-white shiplap ceiling rising to a honey oak ridge beam, a full wall of matte-black steel-framed sliding glass spanning to the covered patio and green backyard beyond, a floor-to-vault plaster fireplace flanked by symmetrical honey oak built-in shelving and cabinetry, wide honey oak plank flooring carried seamlessly from the original house through the new opening, a low linen sectional and layered textiles anchoring the room, the transition header where the old exterior wall was removed detailed as a clean flush beam, bright and airy with the yard reading as an extension of the living space.
- Concept dimensions only; exact room dimensions and clearances are not yet measured.
Scope & quantities
- Added square footage: 450 sq ft — Ground-level
Materials & finishes
- warm white shiplap vault
- honey oak beam and floor
- matte black steel glazing
- a pair of matte-black steel-framed sliding glass walls to the patio
- an oil-rubbed bronze linear chandelier hung from the oak ridge beam
- symmetrical honey oak built-in shelving with integrated warm strip lighting
Concept palette; specific products, availability and substitutions require confirmation.
Options
- Keep sound existing components where compatible.
- Compare stock, semi-custom and custom selections before ordering.
- Confirm samples in the room’s natural light.
Trades & site requirements
- Carpentry and finish installation; confirm any specialist trade needs on site.
- Check access, working clearances, occupied-home protection, waste removal and delivery space.
- Check substrate condition, moisture and concealed services before installation.
Permits & engineering
- Structural capacity, setbacks, drainage, utility capacity and any required engineering remain unverified. Do not treat the concept as a construction drawing.
- Confirm anchoring, concealed wiring and applicable fire-clearance requirements.
Sequence & duration
- Measure and inspect → confirm scope and selections → check approvals → order materials → protect the site → install → inspect and finish.
- 4–8 months
- Installation window excludes design, approvals, fabrication lead times and unforeseen repairs.
Estimate basis & inclusions
- $35,250–$60,375
- Adjusted sample planning allowance. Feasibility at this budget has not been verified against current supplier and trade quotes.
- Covers only the stated quantities and installation scope; decorative objects and adjacent rooms are not included.
- Site condition, access, material choice, waste, permit requirements and concealed damage can change the written quote.
Exclusions & unknowns
- Exact product selection and current availability are unknown.
- Concealed damage, structural repair and utility relocation are excluded unless explicitly scoped.
- Permit and engineering fees, taxes and contingency require confirmation; they are not guaranteed included.
- Furniture, styling and loose appliances are excluded unless explicitly listed.
Care & maintenance
- Clean with manufacturer-approved products; protect finishes from standing water, heat and abrasion.
- Final maintenance instructions depend on the products selected.
Next steps
- Save the concept and note what you want to keep or change.
- Bring room dimensions and existing-condition photos to a walkthrough.
- Confirm a written scope, selections, permit needs and site-specific quote before work.
About this concept
- AI-generated design concept; not a photograph of a completed True Form job.
- Images illustrate a design direction; dimensions, code compliance and buildability require site verification.