1 Bedroom Type A — Granny Flat

12.5 × 4.8 = 60 m² · skillion roof · Canberra / Climate Zone 7 · preliminary documents — owner-builder to have the plans signed off by a structural engineer & building certifier

Exterior

Meals & Living

Kitchen & Living

Bedroom

Bathroom

Laundry

Drawings (interactive HTML)

Floor plan (A3 — GF-A01)Fully dimensioned set-out — rooms, walls, openings, kitchen, bath/laundry, fixtures + window/door schedule. Electrical & services plan (A3 — GF-E01)GPOs, lights, switches, interconnected smoke alarms, exhaust/3-in-1, appliance + HWS/AC circuits & switchboard — legend & AS/NZS 3000 notes. Elevations — front & rear (GF-A05a)Front (north, high) & rear (south, low) — glazing, eaves, concrete slab on ground. Elevations — sides (GF-A05b)West & east skillion end elevations — 3° fall, eaves 600/450. Roof framing + section (A3 — GF-A04)Skillion framing plan & section — rafters, lintels, eaves, 2400→2650 fall, bracing & tie-down. Concrete slab — plan (GF-A07a)Slab plan with perimeter edge beams; internal stiffening beams to engineer's AS 2870 design. Concrete slab — section & schedule (GF-A07b)Edge-beam section EB1 + reinforcement schedule — SL82 mesh, L11TM trench mesh to AS 2870. Framing quantitiesTimber take-off to 4.8 / 5.4 / 6.0 m stock + insulation, sarking, cladding & Pryda hardware. Framing details (A3 — GF-A02)Wall framing plan (fittings removed), 4 framing elevations, Type-A bracing & timber/lintel schedule. Cross-section + wall section (A3 — GF-A03)Building skillion section & typical wall section — concrete slab, frame, insulation, roof build-up. Wet-area sections (A3 — GF-A06)Bathroom waterproofing section & plan to AS 3740 — membrane heights, falls, step-free shower. Window & door scheduleEvery opening → Monaro size & code, glazing, safety glass, Uw/SHGC.

A3 PDFs (for submission / printing)

GF-A01 · Floor Plan + Window/Door ScheduleA3 landscape PDF. GF-A02 · Wall FramingA3 landscape PDF. GF-A03 · Building Cross-Section + Wall SectionA3 landscape PDF. GF-A04 · Roof Framing + SectionA3 landscape PDF. GF-A05a · Elevations — Front & RearA3 landscape PDF — concrete slab, AS2015 sliding windows. GF-A05b · Elevations — SidesA3 landscape PDF — skillion end elevations. GF-A06 · Wet-Area SectionsA3 landscape PDF. GF-A07a · Concrete Slab — PlanA3 landscape PDF — edge beams; internal beams to engineer. GF-A07b · Concrete Slab — Section & ScheduleA3 landscape PDF — EB1 edge beam + AS 2870 schedule. GF-A08 · Energy / EER ScorecardA3 landscape PDF — DTS glazing + envelope UA (concrete slab floor). GF-E01 · Electrical & Services PlanA3 landscape PDF.

Tools & estimators

Estimated material cost (all lists): $50,168.49 Sum of priced lines across the lists below. Indicative only; excludes labour, delivery & items still to be priced. + Prime Cost allowances $8,729.14 · + Engineering $3,900.00 · + Building certifier $4,015.00 · + Survey $2,519.00 · + Drafting $3,223.00 · + Kitchen $10,518.72 Estimated project total (materials + PC + engineering + certifier + survey + drafting + kitchen): $83,073.35 — matches the CSV total ⬇ Download as spreadsheet (CSV)

Prime Cost (PC) estimator EDITABLEOwner-builder allowances for fittings, fixtures, appliances, A/C, doors & tiles — all from Bunnings. Edit qty & price for your own estimate (saved in your browser). Default total ≈ $8,729.14. Separate from the materials total below. Engineering EDITABLEEstimated cost: $3,900.00Soil test, slab & footing design, structural design & certification — what the engineer provides. Edit estimates for your own quote (saved in your browser). Separate from the materials total. Building Certifier EDITABLEPayable to certifier: $4,015.00 incl. GSTBA approval & inspections + owner-builder fee ($3,150 + $500 + GST). ACT Government building & training levies ($1,440) are paid direct to the government — shown separately, not in the total. Plus the documents we need to certify. Edit estimates for your own quote (saved in your browser). Separate from the materials total. Survey EDITABLEEstimated cost: $2,519.00 incl. GSTDetail & contour survey of the site for design & set-out, plus pegging the dwelling corners. Edit estimates for your own quote (saved in your browser). Separate from the materials total. Drafting & Approvals EDITABLEEstimated cost: $3,223.00 incl. GSTConcept sketch plans, working drawings, and approval lodgement & management — with an indicative timeline. Edit estimates for your own quote (saved in your browser). Separate from the materials total. Kitchen — supply & install EDITABLEQuoted cost: $10,518.72 incl. GSTSupply & install of the kitchen as per plans (B&K Joinery) — cabinets, benchtops, kickers & hardware, with full specification & payment schedule. Edit the price for your own quote (saved in your browser). Separate from the materials total. Energy / EER scorecard + glazing calculator OWNER-BUILDERPlain-English intro, live envelope/UA, DTS glazing calculator, links the official ABCB sheet.Bunnings materials listEstimated material cost: $30,013.95Framing, hardware & insulation take-off — quantities + Bunnings product/search links. Windows & doors (Monaro)Estimated material cost: $7,759.05Schedule with stud & window sizes, reference codes, supplier price & link. Metal roofing, fascia & guttering (eRoofing)Estimated material cost: $2,509.42Colorbond sheets, ridge/barge, fascia, gutter, downpipes & flashings — qty, ref, price & link. Plasterboard / Gyprock (Bunnings)Estimated material cost: $1,754.26Walls & ceiling lining — bath/laundry excluded; ~152 m² / ~27 sheets, min-waste sheet sizes + cornice & finishing. Concrete slabEstimated material cost: $8,131.81Concrete slab-on-ground — slab, mesh, vapour barrier, concrete & pump (~61 m²). Included in the total. Indicative.

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