Priede 130

Single-storey house with three bedrooms and a study

Interior design

Materials cost

€74,800 – €102,500

incl. VAT · labour not included

Floor area: 131.2 m²
Plot from: 26 × 20 m
Paperwork: explanatory note

Request a design Change materials in the calculator What the price includes

A single-storey 16 × 10 m house: a large kitchen, dining and living room with a fireplace opening onto a terrace under a glass canopy, main bedroom, two children’s rooms, a study, bathroom and utility room. AAC walls with facade wool, larch and render finish, insulated slab foundation, timber trusses and a standing seam roof. Air-to-water heat pump with floor heating and heat recovery ventilation.

Technical datafootprint 160.0 m² · height ≈ 6.6 m · gable, 30°

Total floor area: 131.21 m²
Footprint: 160.00 m²
Height: ≈ 6.6 m
Room height: 2.70 m
Roof: gable, 30°
Minimum plot: 26.0 × 20.0 m

Construction

AAC 300 + mineral wool 150 · U ≈ 0.13

thin render, facade wool 150, AAC block 300

AAC 300 + mineral wool 150, larch cladding · U ≈ 0.13

larch boards 22 on ventilated battens, wind barrier, facade wool 150, AAC block 300

Trusses 30°, standing seam roof

See other options in the calculator.

Floor plan

Dimensions in mm

№	Room	m²
1	Entrance hall	9.07
2	Kitchen, dining and living room	45.37
3	Corridor	10.12
4	Technical room	6.48
5	Bathroom with WC	9.36
6	Study	11.81
7	Children's room 1	12.06
8	Children's room 2	12.06
9	Main bedroom	14.87
	Total floor area	131.21

Where the money goes

incl. VAT

The biggest items are services and walls and floors. Click a stage to see its materials.

Foundation€11,200 – €16,600
Walls and floors€13,000 – €18,700
Roof€9,600 – €18,200
Windows and doors€4,900 – €7,800
Services€15,700 – €23,200
Finishes€5,300 – €10,200
External works€5,200 – €8,600
Delivery€3,400 – €5,900

Materials total: €74,800 – €102,500
Recommended contingency 10 %: +€7,500 – €10,300
Per m²: €570 – €781

Demo

Demo prices: the price database is still being checked against supplier and contractor quotes.

Not included: construction labour, plot, design and approvals, utility connections, landscaping, furniture and kitchen appliances. Prices as of 2026-09. How we estimate

Detailed estimate21 lines with quantities from the model

Item	Qty	Materials
Insulated slab foundation	160.0 m²	€11,180 – €16,560
AAC 300 + mineral wool 150	62.3 m²	€2,590 – €5,070
AAC 300 + mineral wool 150, larch cladding	85.5 m²	€5,450 – €8,620
AAC partition 100	107.0 m²	€740 – €1,170
Attic floor, blown wool 400	135.6 m²	€2,600 – €4,600
Attic hatch with a folding ladder, insulated	1 pcs	€300 – €510
Trusses 30°, standing seam roof	222.3 m²	€9,650 – €18,180
PVC windows, triple glazing, large windows	22.2 m²	€2,570 – €4,570
Entrance door, insulated, no glass	2 pcs	€900 – €1,800
Interior door	6 pcs	€900 – €1,920
Air-to-water heat pump	1 pcs	€4,410 – €6,490
Underfloor heating	131.2 m²	€1,800 – €3,990
Heat recovery ventilation	1 pcs	€2,340 – €3,720
Plumbing point with fixture, manifold system	6 pcs	€1,420 – €3,730
Fireplace 5 kW with chimney	1 pcs	€1,650 – €3,480
Terrace canopy: steel frame, glass roof	29.4 m²	€5,080 – €8,440
Concrete paving	4.4 m²	€100 – €190
Interior finishes: standard	131.2 m²	€4,150 – €8,660
Wet rooms: waterproofing and tiles	9.4 m²	€840 – €1,850
Electrical installation (certified electrician)	131.2 m²	€1,680 – €4,190
Delivery and offcut disposal	1 pcs	€3,360 – €5,880
Materials total incl. VAT		€74,800 – €102,500
With contingency		€82,300 – €112,800

Quantities from the Revit model v0.1: external walls 147.7 m², roof 222.3 m², windows 22.19 m².

Documents and details

PermitsLV building group (indicative): II · explanatory note

In Latvia a single-apartment house with a footprint over 60 m² is a group II building. Up to 200 m² of total area it has needed no building permit since 2026: you file an explanatory note with a design prepared and signed by a certified specialist, and this pre-project is a solid brief for them. A private owner may act as the builder on their own plot (up to 400 m² of total area). Distances to the boundary, plot coverage and other rules are set by the municipality’s land-use and building regulations. Check them with your local building board.

Rules checked 25.10.2026: Vispārīgie būvnoteikumi, Ēku būvnoteikumi, Būvniecības likums.

A pre-project is not permit documentation.

Drawings21 sheets · AR, BK, AVK, ŪK, EL · PDF A3

Architecture

BK · Structure · in Latvian

AVK · Heating and ventilation · in Latvian

ŪK · Water and drainage · in Latvian

EL · Electrical · in Latvian

Bill of materials157 items by construction stage

Quantity To order In the model

1Foundation10 items€11,200 – €16,600

No.	Material	Unit	OrderModel
Insulated slab foundation G-1
1	Crushed gravel 16–32, compacted base PS-1 300 mmPS-1160.0 m² × 0.30 × 1.25 (compaction)	m³	60.060.0
2	Geotextile 150 g/m²PS-1under the base · +15 %	m²	184.0160.0
3	XPS 300 boards 100 mm under the slab, 3 layersG-1160.0 m² × 3 layers = 300 mm · +10 %	m²	528.0480.0
4	XPS 300 boards 100 mm frost skirt SI-1SI-1model · +10 %	m²	60.555.0
5	PE film 0.2 mmG-1over the insulation · +15 %	m²	184.0160.0
6	Concrete C25/30 for the slab and the edge beamG-1160.0 m² × 0.10 + R-1 49.6 m × 0.40 × 0.20 · +3 %	m³	20.620.0
7	Reinforcing mesh Ø8 150×150G-1with 10 % laps	m²	176.0176.0
8	Reinforcement B500B for the edge beam R-1 (4 Ø12, links Ø8/300)R-149.6 m × 6.0 kg/m · +7 %	kg	266248
9	XPS L-shaped edge formworkG-1slab perimeter	m	52.052.0
10	Spacers, tie wireG-1	set	11

2Walls and floors41 items€13,000 – €18,700

No.	Material	Unit	OrderModel
External walls ĀS-1 (render)
11	AAC blocks 300 mm D400ĀS-162.2 m² × 0.30 (net of openings) · +5 %	m³	19.718.7
12	Thin-joint mortarĀS-125 kg per m³ of blocks	kg	467467
13	AAC lintels 300 mmĀS-1opening width + 0.25 m each side (share by area)	m	10.310.3
14	Facade stone wool 150 mmĀS-1+5 %	m²	65.462.2
15	Facade dowelsĀS-16 pcs/m²	pcs	374373
16	U-blocks for the bond beam J-1J-1J-1 49.6 m / 0.6 m (share by area) · +5 %	pcs	3735
17	Concrete for the bond beam J-1J-10.04 m³/m · +3 %	m³	0.90.8
18	Reinforcement of the bond beam J-1 (4 Ø12)J-13.55 kg/m · +7 %	kg	8074
External walls ĀS-2 (larch)
19	AAC blocks 300 mm D400ĀS-285.5 m² × 0.30 (net of openings) · +5 %	m³	27.025.6
20	Thin-joint mortarĀS-225 kg per m³ of blocks	kg	641641
21	AAC lintels 300 mmĀS-2opening width + 0.25 m each side (share by area)	m	14.114.1
22	Facade stone wool 150 mmĀS-2+5 %	m²	89.885.5
23	Facade dowelsĀS-26 pcs/m²	pcs	513513
24	U-blocks for the bond beam J-1J-1J-1 49.6 m / 0.6 m (share by area) · +5 %	pcs	5148
25	Concrete for the bond beam J-1J-10.04 m³/m · +3 %	m³	1.21.1
26	Reinforcement of the bond beam J-1 (4 Ø12)J-13.55 kg/m · +7 %	kg	109102
External walls ĀS-1 (render)
27	Base coatĀS-1ĀS-1 + KS-1 × 5.0	kg	374374
28	Glass fibre meshĀS-1ĀS-1 + KS-1 × 1.1	m²	82.282.2
29	Render primerĀS-1ĀS-1 + KS-1 × 0.2	l	15.014.9
30	Thin decorative render 1.5 mmĀS-1ĀS-1 + KS-1 × 2.5	kg	187187
31	Starter trackĀS-1wall length · +10 %	m	34.331.2
Eaves infill KS-1
32	Frame C24 45×145KS-13 m per m² (between the trusses) · +10 %	m	41.237.4
33	Facade stone wool 150 mmKS-1+5 %	m²	13.112.5
34	OSB boards 15 mmKS-1+10 %	m²	13.812.5
External walls ĀS-2 (larch)
35	Wind barrier membraneĀS-2+ laps · +15 %	m²	103.289.7
36	Ventilated battens 28×50ĀS-2600 centres · +10 %	m	164.5149.5
37	Larch cladding boards 22×145ĀS-2ĀS-2 + ĀA-1 · +10 %	m²	98.789.7
38	Facade oil for larch, 2 coatsĀS-20.1 l/m² × 2	l	18.017.9
39	Stainless facade screwsĀS-225 pcs/m²	pcs	22432242
40	Batten fixing screws with plugsĀS-24 pcs/m²	pcs	359359
Partitions SS-1
41	AAC blocks 100 mm D400SS-1107.0 m² × 0.10 · +5 %	m³	11.310.7
42	Thin-joint mortarSS-125 kg per m³	kg	268267
43	AAC lintels 100 mmSS-1door width + 0.2 m each side	m	7.27.2
44	Wall tiesSS-1every junction, every second course	pcs	318317
Attic floor BP-1
45	Blown stone wool 400 mmBP-1BP-1 × 0.40 × 1.15 (settling)	m³	62.462.4
46	Blown stone wool over the external wallsSI-2/SI-2.1(SI-2 + SI-2.1) × 0.42 × 1.15 (settling)	m³	4.44.4
47	Vapour barrier membraneBP-1+ laps · +15 %	m²	156.0135.6
48	Vapour barrier tapeBP-1joints + perimeter	m	138.7138.6
49	Service battens 25×50 under the trussesBP-1400 centres · +10 %	m	373.0339.0
50	Attic hatch 600×1200 with a folding ladder, insulated, airtight (U ≤ 0.6 W/m²K)LK-1model (LK-1)	pcs	11
51	OSB 18 upstand round the hatch to hold the loose-fill wool, h 470 mmLK-1hatch perimeter × height · +10 %	m²	2.01.8

3Roof20 items€9,600 – €18,200

No.	Material	Unit	OrderModel
Trusses K-1 and wall plate
52	Timber trusses K-1, C24, factory-made, span 10 m, 30°K-1BK-2: C24 45×195 164 m, 45×170 220 m, 45×95 190 m, nail plates	pcs	1717
53	Wall plate ML-1 45×145 C24, treatedML-1model · +10 %	m	34.631.4
54	Chemical anchors M12ML-1≤ 1000 centres	pcs	3434
55	Bitumen damp-proof tape under the wall plateML-1+15 %	m	36.131.4
56	Galvanised angle brackets 90×90×65 with anchor nailsK-12 at every bearing	pcs	6868
57	Truss bracing 45×95K-1longitudinal and diagonal bracing, per the truss maker · +10 %	m	63.858.0
Roof covering J-1
58	Standing seam steel roofing RAL 7016J-1roof area on the slope · +10 %	m²	244.6222.3
59	Breathable roof membraneJ-1+15 %	m²	255.7222.3
60	Counter battens along the trussesJ-1along the trusses, 900 centres · +10 %	m	271.8247.0
61	Battens 25×100 with 20 mm gaps for standing seamJ-1close boarding · +10 %	m²	244.6222.3
62	Sheet-metal eave, verge and ridge flashingsJ-1eaves + verges + ridge · +10 %	m	85.377.5
63	Gutter Ø125 with brackets, RAL 7016J-1both eaves · +10 %	m	37.934.4
64	Downpipes Ø90 with bendsJ-14 × 3.3 m · +10 %	m	14.613.2
65	Snow guardsJ-1above the eaves	m	34.434.4
66	Perforated soffit vent strip with meshPA-2both eaves; 10,000 mm²/m	m	34.434.4
67	Ventilated ridge roll under the ridge flashingJ-1ridge; 15,000 mm²/m	m	17.217.2
68	Gable vent grille with mesh 500×400J-1both gables under the ridge; ~110,000 mm² each	pcs	22
69	Eaves ventilation baffle between the trusses over the external wallsBP-1every truss bay at both eaves: ≥ 50 mm gap over the wool	pcs	3636
70	Overhang soffit, painted boards RAL 7016J-1roof plan − footprint · +10 %	m²	36.032.6
71	Clips, screws and sealing tapesJ-1	set	11

4Windows and doors15 items€4,900 – €7,800

No.	Material	Unit	OrderModel
Windows, doors, sills
72	PVC window, triple glazed 3050×1500L 3050x15001 pcs × 4.58 m²	m²	4.64.6
73	PVC window, triple glazed 1800×1500L 1800x15001 pcs × 2.70 m²	m²	2.72.7
74	PVC window, triple glazed 1500×1500L 1500x15004 pcs × 2.25 m²	m²	9.09.0
75	PVC window, triple glazed 1800×1200L 1800x12001 pcs × 2.16 m²	m²	2.22.2
76	PVC window, triple glazed 1200×1500L 1200x15001 pcs × 1.80 m²	m²	1.81.8
77	PVC window, triple glazed 500×2100L 500x21001 pcs × 1.05 m²	m²	1.11.1
78	PVC window, triple glazed 900×600L 900x6001 pcs × 0.54 m²	m²	0.60.5
79	PVC window, triple glazed 600×600L 600x6001 pcs × 0.36 m²	m²	0.40.4
80	Interior window boards PVC 300 mmwindow widths + 50 mm · +10 %	m	18.116.4
81	External sheet-metal window sills RAL 7016window widths + 100 mm · +10 %	m	18.716.9
82	Fitting foam, sealing tapesall openings	set	11
83	Entrance door, steel, insulated, no glass, thermally broken 1000×2100D-1U ≤ 1.0	pcs	11
84	Terrace entrance door, steel, insulated, no glass, thermally broken 1000×2100D-3U ≤ 1.0	pcs	11
85	Internal doors, timber, flush 800×2100D-3with frame and hardware	pcs	66
86	Door trims 20×70internal doors both sides, the entrance door inside · +10 %	m	71.865.2

5Services48 items€15,700 – €23,200

No.	Material	Unit	OrderModel
Heating: heat pump and floor heating
87	Air-to-water heat pump 6 kW, indoor module, 200 l tankAVK-1/AVK-2AVK-3	set	11
88	Refrigerant lines, condensate, base, filter, expansion vesselAVK-3SS 13.3 m	set	11
89	Floor heating pipe PE-RT 16×2K1–K14AVK-3: 14 circuits, 150 pitch · +10 %	m	1216.61106.0
90	Floor heating manifold 14 outlets with flow meters and cabinetAVK-4	pcs	11
91	Thermo-electric actuatorsAVK-4one per circuit	pcs	1414
92	Room thermostats with wiring centreAVK-3one per room	pcs	99
93	Floor heating edge striproom perimeters	m	141.5141.5
94	Pipe clips and railsroom areas	m²	131.3131.2
Ventilation with heat recovery
95	Heat recovery unit 180 m³/h, recovery ≥ 80 %, ePM1 filtersAVK-2AVK-4	pcs	11
96	Insulated ducts Ø125 (in the attic)AVK-2P1 40.2 m + N1 16.8 m · +10 %	m	62.857.1
97	Duct bends, tees, silencersAVK-2	set	11
98	Supply diffusers Ø125AVK-2AVK-4	pcs	66
99	Extract valves Ø125AVK-2AVK-4	pcs	33
100	Facade grille KV-1 with make-up air valve and roof deflector N2AVK-2	set	11
Water and sewer
101	PVC sewer pipe Ø50ŪK-1model · +10 %	m	6.86.1
102	PVC sewer pipe Ø110ŪK-1model · +10 %	m	20.919.0
103	PE-X cold water pipe Ø16ŪK-1model · +10 %	m	7.06.4
104	PE-X cold water pipe Ø20ŪK-1model · +10 %	m	11.610.5
105	PE-X cold water pipe Ø25ŪK-1model · +10 %	m	11.410.3
106	PE-X cold water pipe Ø32ŪK-1model · +10 %	m	7.46.7
107	PE-X hot water pipe Ø16ŪK-1model · +10 %	m	17.015.4
108	PE-X hot water pipe Ø20ŪK-1model · +10 %	m	9.28.3
109	FittingsŪK-172 fittings in the model	pcs	114114
110	Pipe insulation 13 mmŪK-1all water pipes · +10 %	m	63.357.5
111	Water manifold with shut-off valves, filter, pressure reducerŪK-1ŪK-2	set	11
112	Bathtub 1700 with mixer and trapŪK-1model	pcs	11
113	Shower enclosure 900×900 with tray and shower setŪK-1model	pcs	11
114	Kitchen sink with mixer and trapŪK-1model	pcs	11
115	WC with cistern and seatŪK-1model	pcs	11
116	Washbasin with cabinet and mixerŪK-1model	pcs	22
117	Washing machine connection (valve, trap)ŪK-1utility room	set	11
Electrical
118	Board SS-1, three-phase, 24 modules, RCDs, SPDSS-1EL-2	pcs	11
119	Cable Cu 3×1.5 mm² (lighting)EL-1(luminaires + switches) × 7 m · +15 %	m	273.7238.0
120	Cable Cu 3×2.5 mm² (sockets)EL-1sockets × 9 m · +15 %	m	331.2288.0
121	Cable Cu 5×2.5 mm² (hob, heat pump, ventilation)EL-1EL-2: 3 circuits × 15 m · +15 %	m	51.845.0
122	Recessed LED downlightsEL-1model	pcs	2424
123	SwitchesEL-1model	pcs	1010
124	Double socketsEL-1model	pcs	2424
125	Power outlets and connections (hob, hood, fridge, washing machine, heat pump, ventilation)EL-1model	pcs	88
126	Stand-alone smoke detectorsEL-1model	pcs	77
127	Outdoor wall luminaire LED, IP44EL-1model	pcs	11
128	Earthing electrode and equipotential bondingEL-3EL-3	set	11
129	Boxes, flexible conduit, fixingsEL-1	set	11
Fireplace KM-1
130	Fireplace insert 5 kW with fireproof glass, external combustion airKM-1AR-7	pcs	11
131	Insulated chimney Ø150/250, T600KM-1model + connection to the insert	m	4.64.5
132	Chimney passages (ceiling, roof), collar and capKM-1certified	set	11
133	Combustion air duct Ø125, stainless, with capKM-1	set	11
134	Non-combustible hearth and fireplace cladding to the ceilingKM-1500 in front, 300 at the sides	set	11

6Finishes10 items€5,300 – €10,200

No.	Material	Unit	OrderModel
Interior finishes
135	Gypsum plaster on walls 10–15 mmroom perimeters × 2.70 − openings − tiles: 311.3 m² × 13 kg	kg	40484047
136	Plasterboard 12.5 mm for the ceilingsBP-1BP-1 · +10 %	m²	149.2135.6
137	Screws, joint tape, filler for the ceilingsBP-1	set	11
138	Interior paint for walls and ceilings, 2 coats0.125 l/m² × 2	l	111.8111.7
139	Laminate 8 mm AC4 with underlayGS-1GS-1 · +10 %	m²	117.0106.3
140	Floor tiles (hall, corridor, utility room)GS-2GS-2 − bathroom · +10 %	m²	17.215.6
141	Skirting boardsperimeter − bathroom − doors · +10 %	m	131.5119.5
Bathroom
142	Waterproofing of the floor and the walls in the shower zonefloor + shower corner 2.1 m + upturn · +10 %	m²	17.215.6
143	Bathroom floor tiles+10 %	m²	10.39.4
144	Wall tiles to 2.10 mperimeter × 2.10 − door, window · +10 %	m²	26.624.1

7External works13 items€5,200 – €8,600

No.	Material	Unit	OrderModel
Terrace TE-1
145	Larch decking 28×145TE-1+10 %	m²	27.825.3
146	Terrace joists and beams C24 45×145, treatedTE-1500 centres + 2 beams · +10 %	m	72.465.7
147	Screw piles Ø76 with headsTE-1model	pcs	88
148	Decking screws A2 4.5×50TE-127 pcs/m² · +10 %	pcs	751682
Canopies NJ-1, NJ-2
149	Steel frame S235, hot-dip galvanised, powder coated RAL 7016NJ-1/NJ-2NJ-2 18 kg/m², NJ-1 22 kg/m²	kg	543542
150	Laminated safety glass 6+6 mm with fixingsNJ-2NJ-2 26.3 m²	m²	26.426.3
151	Larch soffit boards NJ-1NJ-1+10 %	m²	3.53.1
152	Concrete for post footings 400×400×1000NJ-24 footings · +3 %	m³	0.70.6
153	Gutter Ø100 and downpipe Ø80NJ-2NJ-2 · +10 %	m	12.211.0
Entrance paving IL-1
154	Concrete pavers 60 mmIL-1+10 %	m²	4.94.4
155	Crushed gravel base 200 mmIL-1× 1.25 compaction	m³	1.21.1
156	Sand bedding 50 mmIL-1+10 %	m³	0.30.2
157	Concrete kerbsIL-1	m	6.16.1

ΣGeneral list126 items

The same material from every stage summed into one order line, e.g. C24 50×200 for the floor and ceiling joists and the rafters. The order is rounded up from the sum.

No.	Material	Unit	OrderModel
1	Crushed gravel 16–32, compacted base PS-1 300 mm1 7 rows 1, 155	m³	61.261.1
2	Geotextile 150 g/m²1 · +15 %	m²	184.0160.0
3	Extruded polystyrene XPS 300, 100 mm1 rows 3, 4 · +10 %	m²	588.5535.0
4	PE film 0.2 mm1 · +15 %	m²	184.0160.0
5	Concrete C25/301 2 7 rows 6, 17, 25, 152 · +3 %	m³	23.322.6
6	Reinforcing mesh Ø8 150×1501	m²	176.0176.0
7	Reinforcement B500B1 2 rows 8, 18, 26 · +7 %	kg	454424
8	XPS L-shaped edge formwork1	m	52.052.0
9	Spacers, tie wire1	set	11
10	AAC blocks 300 mm D4002 rows 11, 19 · +5 %	m³	46.644.3
11	Thin-joint mortar for AAC2 rows 12, 20, 42	kg	13761375
12	AAC lintels 300 mm2 rows 13, 21	m	24.424.4
13	Facade stone wool 150 mm2 rows 14, 22, 33 · +5 %	m²	168.2160.2
14	Facade insulation dowels2 rows 15, 23, 40	pcs	12451245
15	U-blocks for the bond beam J-12 rows 16, 24 · +5 %	pcs	8783
16	Base coat2	kg	374374
17	Glass fibre mesh2	m²	82.282.2
18	Render primer2	l	15.014.9
19	Thin decorative render 1.5 mm2	kg	187187
20	Starter track2 · +10 %	m	34.331.2
21	Timber C24 45×1452 · +10 %	m	41.237.4
22	OSB boards 15 mm2 · +10 %	m²	13.812.5
23	Wind barrier membrane2 · +15 %	m²	103.289.7
24	Battens 28×502 · +10 %	m	164.5149.5
25	Larch cladding boards 22 mm2 · +10 %	m²	98.789.7
26	Facade oil for larch2	l	18.017.9
27	Stainless facade screws2	pcs	22432242
28	AAC blocks 100 mm D4002 · +5 %	m³	11.310.7
29	AAC lintels 100 mm2	m	7.27.2
30	Wall ties2	pcs	318317
31	Blown stone wool 400 mm2 rows 45, 46	m³	66.866.7
32	Vapour barrier membrane2 · +15 %	m²	156.0135.6
33	Vapour barrier tape2	m	138.7138.6
34	Battens 25×502 3 rows 49, 60 · +10 %	m	644.7586.0
35	Attic hatch 600×1200 with a folding ladder, insulated, airtight (U ≤ 0.6 W/m²K)2	pcs	11
36	OSB 18 upstand round the hatch to hold the loose-fill wool, h 470 mm2 · +10 %	m²	2.01.8
37	Timber trusses K-1, C24, factory-made, span 10 m, 30°3	pcs	1717
38	Timber C24 45×145, treated3 7 rows 53, 146 · +10 %	m	106.997.1
39	Chemical anchors M123	pcs	3434
40	Bitumen damp-proof tape under the wall plate3 · +15 %	m	36.131.4
41	Galvanised angle brackets 90×90×65 with anchor nails3	pcs	6868
42	Timber C24 45×953 · +10 %	m	63.858.0
43	Standing seam steel roofing RAL 70163 · +10 %	m²	244.6222.3
44	Breathable roof membrane3 · +15 %	m²	255.7222.3
45	Battens 25×100 with 20 mm gaps for standing seam3 · +10 %	m²	244.6222.3
46	Sheet-metal eave, verge and ridge flashings3 · +10 %	m	85.377.5
47	Gutter Ø125 with brackets, RAL 70163 7 rows 63, 153 · +10 %	m	50.045.4
48	Downpipes Ø90 with bends3 · +10 %	m	14.613.2
49	Snow guards3	m	34.434.4
50	Perforated soffit vent strip with mesh3	m	34.434.4
51	Ventilated ridge roll under the ridge flashing3	m	17.217.2
52	Gable vent grille with mesh 500×4003	pcs	22
53	Eaves ventilation baffle between the trusses over the external walls3	pcs	3636
54	Overhang soffit, painted boards RAL 70163 · +10 %	m²	36.032.6
55	Clips, screws and sealing tapes3	set	11
56	PVC window, triple glazed 3050×15004 rows 72, 73, 74, 75, 76, 77, 78, 79	m²	22.222.2
57	Interior window boards PVC 300 mm4 · +10 %	m	18.116.4
58	External sheet-metal window sills RAL 70164 · +10 %	m	18.716.9
59	Fitting foam, sealing tapes4	set	11
60	Entrance door, steel, insulated, no glass, thermally broken 1000×21004 rows 83, 84	pcs	22
61	Internal doors, timber, flush 800×21004	pcs	66
62	Door trims 20×704 · +10 %	m	71.865.2
63	Air-to-water heat pump 6 kW, indoor module, 200 l tank5	set	11
64	Refrigerant lines, condensate, base, filter, expansion vessel5	set	11
65	Floor heating pipe PE-RT 16×25 · +10 %	m	1216.61106.0
66	Floor heating manifold 14 outlets with flow meters and cabinet5	pcs	11
67	Thermo-electric actuators5	pcs	1414
68	Room thermostats with wiring centre5	pcs	99
69	Floor heating edge strip5	m	141.5141.5
70	Pipe clips and rails5	m²	131.3131.2
71	Heat recovery unit 180 m³/h, recovery ≥ 80 %, ePM1 filters5	pcs	11
72	Insulated ducts Ø125 (in the attic)5 · +10 %	m	62.857.1
73	Duct bends, tees, silencers5	set	11
74	Supply diffusers Ø1255	pcs	66
75	Extract valves Ø1255	pcs	33
76	Facade grille KV-1 with make-up air valve and roof deflector N25	set	11
77	PVC sewer pipe Ø505 · +10 %	m	6.86.1
78	PVC sewer pipe Ø1105 · +10 %	m	20.919.0
79	PE-X cold water pipe Ø165 rows 103, 107 · +10 %	m	24.021.8
80	PE-X cold water pipe Ø205 rows 104, 108 · +10 %	m	20.718.8
81	PE-X cold water pipe Ø255 · +10 %	m	11.410.3
82	PE-X cold water pipe Ø325 · +10 %	m	7.46.7
83	Elbows and tees5	pcs	114114
84	Pipe insulation 13 mm5 · +10 %	m	63.357.5
85	Water manifold with shut-off valves, filter, pressure reducer5	set	11
86	Bathtub 1700 with mixer and trap5	pcs	11
87	Shower enclosure 900×900 with tray and shower set5	pcs	11
88	Kitchen sink with mixer and trap5	pcs	11
89	WC with cistern and seat5	pcs	11
90	Washbasin with cabinet and mixer5	pcs	22
91	Washing machine connection (valve, trap)5	set	11
92	Board SS-1, three-phase, 24 modules, RCDs, SPD5	pcs	11
93	Cable Cu 3×1.5 mm²5 · +15 %	m	273.7238.0
94	Cable Cu 3×2.5 mm²5 · +15 %	m	331.2288.0
95	Cable Cu 5×2.5 mm² (hob, heat pump, ventilation)5 · +15 %	m	51.845.0
96	Recessed LED downlights5	pcs	2424
97	Switches5	pcs	1010
98	Double sockets5	pcs	2424
99	Power outlets and connections (hob, hood, fridge, washing machine, heat pump, ventilation)5	pcs	88
100	Stand-alone smoke detectors5	pcs	77
101	Outdoor wall luminaire LED, IP445	pcs	11
102	Earthing electrode and equipotential bonding5	set	11
103	Boxes, flexible conduit, fixings5	set	11
104	Fireplace insert 5 kW with fireproof glass, external combustion air5	pcs	11
105	Insulated chimney Ø150/250, T6005	m	4.64.5
106	Chimney passages (ceiling, roof), collar and cap5	set	11
107	Combustion air duct Ø125, stainless, with cap5	set	11
108	Non-combustible hearth and fireplace cladding to the ceiling5	set	11
109	Gypsum plaster6	kg	40484047
110	Plasterboard 12.5 mm for the ceilings6 · +10 %	m²	149.2135.6
111	Screws, joint tape, filler for the ceilings6	set	11
112	Interior paint6	l	111.8111.7
113	Laminate 8 mm AC4 with underlay6 · +10 %	m²	117.0106.3
114	Tiles with adhesive and grout6 rows 140, 143 · +10 %	m²	27.524.9
115	Skirting boards6 · +10 %	m	131.5119.5
116	Waterproofing6 · +10 %	m²	17.215.6
117	Wall tiles to 2.10 m6 · +10 %	m²	26.624.1
118	Larch decking 28×1457 · +10 %	m²	27.825.3
119	Screw piles Ø76 with head7	pcs	88
120	Decking screws A2 4.5×507 · +10 %	pcs	751682
121	Steel frame S235, hot-dip galvanised, powder coated RAL 70167	kg	543542
122	Laminated safety glass 6+6 mm with fixings7	m²	26.426.3
123	Larch soffit boards NJ-17 · +10 %	m²	3.53.1
124	Concrete pavers 60 mm7 · +10 %	m²	4.94.4
125	Sand bedding 50 mm7 · +10 %	m³	0.30.2
126	Concrete kerbs7	m	6.16.1

Quantities from the Revit model v0.1, stages as in the estimate. To order = model + waste for cutting and laps. Pre-project level: check with the builder before ordering.

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