Features / Internal wall insulation
Internal wall insulation
Internal wall insulation, priced room by room
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No commitment, 30-minute demo
Michel Dubois
/
Works proposal 1
/
Internal wall insulation
Internal wall insulation
Thermal insulation of walls from the inside
Save
Home details
2
Works
3
Material choice
4
Works projections
Next step
The walls to insulate
Select the walls to insulate.
Living room
27,02 m²
Kitchen
5,62 m²
Hallway
Shower room
Bedroom 1
17,49 m²
Bedroom 2
18,87 m²
1
Living room wall
Ground floor
27,02 m²
Deselect
2
Kitchen wall
Ground floor
5,62 m²
Deselect
3
Shower room wall
Ground floor
6,64 m²
Select
4
Bedroom 1 wall
Ground floor
17,49 m²
Deselect
5
Bedroom 2 wall
Ground floor
18,87 m²
Deselect
Wall surfaces taken off the home survey, wall by wall, insulation and thermal resistance kept up to date in your catalogues, cost split into material, labour and accessories: internal insulation is priced inside the works plan, with no re-entry.
01
Surfaces taken off the survey
heat-losing surface excluding openings, insulable surface and surface to insulate, computed wall by wall from the home survey
Living room
27,02 m²
Kitchen
5,62 m²
Hallway
Shower room
Bedroom 1
17,49 m²
Bedroom 2
18,87 m²
Heat-losing surface (openings excluded)
75,64 m²
Insulable surface
75,64 m²
Surface to insulate
69,00 m²
The walls to insulate
1
Living room wall
Ground floor
27,02 m²
2
Kitchen wall
Ground floor
5,62 m²
3
Shower room wall
Ground floor
6,64 m²
4
Bedroom 1 wall
Ground floor
17,49 m²
02
Walls picked one by one
each wall carries its level and its insulable surface, a wall already lined stays out of the pricing
Choose an insulation
Insulation
Thickness
R (m².K/W)
Isover GR 32 Kraft
Glass wool
140 mm
4,35 m².K/W
Rockwool Mural’Rock
Rock wool
140 mm
4,00 m².K/W
Knauf Therm Mur 32
Expanded polystyrene
120 mm
3,75 m².K/W
03
Up-to-date insulation catalogue
thickness, material and thermal resistance per product, maintained by Argile
Total cost
Material cost
1 033,69 €
Labour cost
2 766,21 €
Accessories cost
1 299,88 €
VAT 5,5 %
Total incl. VAT
5 099,78 €
04
Cost split, VAT included
material, labour and accessories kept apart, VAT from your catalogues, total recomputed on every change
Works plan
Internal wall insulation
69,00 m² · R = 4,35
5 099,78 €
Air-to-water heat pump
8 kW · ETAS 181 %
18 400,00 €
Loft insulation
96 m² · R = 7,00
4 320,00 €
Works total
27 819,78 €
05
Combines with every other job
internal insulation goes into the same works plan as a heat pump, loft insulation or solar panels
They already trust us
+2000
installers
price their insulation jobs with Argile
10,000
products
kept up to date in our manufacturer catalogues
The journey
Michel Dubois
/
Works proposal 1
/
Internal wall insulation
Internal wall insulation
Thermal insulation of walls from the inside
Save
1
Home details
2
Works
3
Material choice
4
Works projections
Next step
Land registry and heated zone of the home
You can change the land registry outline; by default the whole home is taken into account.
Living room
Kitchen
Hallway
Shower room
Bedroom 1
Bedroom 2
Rooms of the home
Whole home
Living room
24,6 m²
Kitchen
9,0 m²
Hallway
3,6 m²
Shower room
4,2 m²
Bedroom 1
15,3 m²
Bedroom 2
15,3 m²
01
Home details
The home survey arrives filled in: rooms, storeys and openings. The screen opens on the land registry outline and the heated zone and keeps the whole home by default, and that outline decides which walls lose heat.
Michel Dubois
/
Works proposal 1
/
Internal wall insulation
Internal wall insulation
Thermal insulation of walls from the inside
Save
Home details
2
Works
3
Material choice
4
Works projections
Next step
The walls to insulate
Select the walls to insulate.
Living room
27,02 m²
Kitchen
5,62 m²
Hallway
Shower room
Bedroom 1
17,49 m²
Bedroom 2
18,87 m²
1
Living room wall
Ground floor
27,02 m²
Deselect
2
Kitchen wall
Ground floor
5,62 m²
Deselect
3
Shower room wall
Ground floor
6,64 m²
Select
4
Bedroom 1 wall
Ground floor
17,49 m²
Deselect
5
Bedroom 2 wall
Ground floor
18,87 m²
Deselect
02
Works
The walls to insulate are picked one by one from the list the technical visit left behind. Each wall carries its level and its insulable surface, openings deducted, and the total follows the selection.
Michel Dubois
/
Works proposal 1
/
Internal wall insulation
Internal wall insulation
Thermal insulation of walls from the inside
Save
Home details
Works
3
Material choice
4
Works projections
Next step
Material choice
Surfaces follow the walls you picked, prices come from your catalogues.
Heat-losing surface (openings excluded)
75,64 m²
Insulable surface
75,64 m²
Surface to insulate
69,00 m²
Material
Choice of insulation
Isover GR 32 Kraft
Glass wool
Thickness
140 mm
Calculated thermal resistance
4,35 m².K/W
BAR-EN-102 · 3,70 m².K/W
Supply of the insulation
69,00 m² × 14,20 €
979,80 €
Labour
Fitting the lining on a metal frame
69,00 m² × 38,00 €
2 622,00 €
Accessories
BA13 plasterboard
69,00 m² × 6,80 €
469,20 €
Metal frame and furring
115,00 lm × 3,40 €
391,00 €
Vapour barrier membrane
75,90 m² × 4,90 €
371,91 €
03
Material choice
Heat-losing surface excluding openings, insulable surface and surface to insulate sit above the three price columns. The insulation comes from the catalogue with its thickness, and the calculated thermal resistance is checked against the CEE sheet threshold.
Michel Dubois
/
Works proposal 1
/
Internal wall insulation
Internal wall insulation
Thermal insulation of walls from the inside
Save
Home details
Works
Material choice
4
Works projections
Next step
Works projections
Total cost
Material cost
1 033,69 €
Labour cost
2 766,21 €
Accessories cost
1 299,88 €
Total incl. VAT
5 099,78 €
New value of the home
Floor area lost and value gained through insulation
Initial value of the property
216 000 €
Green premium
+ 6 %
Floor area lost to the new lining
− 5,1 m²
New value of the property
212 742 €
Heat lost through the walls
Heating losses in euros and kWh
Before works
6 900 kWh/an
759 €/an
After works
1 450 kWh/an
160 €/an
Payback over 15 years
Cumulative savings
8 985 €
Total incl. VAT
5 099,78 €
04
Works projections
Total cost split into material, labour and accessories, heat lost through the walls before and after, payback over fifteen years, and the floor area the lining takes off the home, priced into the new value of the property.
“When several teams are involved, everyone needs to work with the same information. Argile helps us standardize our visits and better manage our projects.”
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External wall insulation
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Measurements and quantities
Measurements
Your technicians survey the home on a phone, Argile reads the walls end to end, pulls out the wall lengths, the ceiling heights and the floor areas, turns them into quantities per work item and carries them over to the 2D plan, the sizing and the quote, with no double entry.
Customers
/
Camille Martin
Details
Dwelling
Works plans
Quotes
Admin & finance
Quote no. D2026-0042
History
Analysis
Preview
Save
The property
Energy renovation
Information
4
The quote
5
Terms
Next step
The quote
No.
Description
Qty
Unit
Unit price excl.
Total excl.
VAT
Price incl.
1
Installing an air-to-water heat pump
Technical specifications of the heat pump (mandatory)
3 STILL TO FILL IN
Area heated by the heat pump (m²)
e.g. 120
Seasonal energy efficiency ηs (%)
e.g. 126
Controller class
I
II
III
IV
V
VI
VII
VIII
1.1
Installing an air-to-water heat pump
10 600,00 €
11 183,00 €
1.1.1
Air-to-water heat pump 14 kW
1,00
U
3600,00
3 600,00 €
5,5%
3798,00
B
I
U
Heat output +7 °C / +35 °C: 13.00 kW. Heat output -7 °C / +60 °C: 10.10 kW. Seasonal space heating efficiency (35 °C / 55 °C): 150 % / 117 %.
1.1.2
Heat pump fitting and commissioning
1,00
U
7000,00
7 000,00 €
5,5%
7385,00
Add a line
2
External wall insulation (EWI)
2.1
External wall insulation (EWI)
22 500,00 €
23 737,50 €
2.1.1
Polystyrene insulation, R of 3.7 m².K/W or above
120,00
M2
120,00
14 400,00 €
5,5%
15192,00
2.1.2
Insulation labour package
120,00
M2
75,00
9 000,00 €
5,5%
9495,00
Discount
-900,00 €
8 545,50 €
Quotes
Equipment, labour and accessories come from the works plan, VAT applies line by line, grants are deducted from the amount due and the mandatory wording is already written: the quote goes out for signature without a proofread.
FAQ
Browse the answers to the most frequent questions. And if needed, our team is here to help.
Contact us
It comes from the home survey: every wall carries its surface with openings deducted, and the screen separates the heat-losing surface excluding openings, the insulable surface and the surface to insulate.
Ready to price your walls one by one?
One demo, and you see your expertise proven.
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