Sample Estimate
Scope of Works
Item
Description
0.00 PREAMBLES
0.01
For the purpose of this quotation the contractor assumed free use of water
and power provided by the client. Skip to be positioned on the drive.
0.02
Due to vague nature of provided documentation this quotation contains
number of provisional and prime cost sums. These are clearly marked and
will be revised once final specification for relevant items is agreed with the
client.
0.03
The best efforts have been made to ensure accuracy and completeness of
this quotation. However, due to the vague nature of provided documentation
only items listed in this Scope of Works have been priced. Any additional
works may incur additional costs.
1.00 PRELIMINARIES
1.01
Insurances, overheads and other costs.
Preliminary costs required to carry out and complete the project, but not
directly connected to any particular item of work. Allowed for contractor's
overheads, site security, welfare facilities, health and safety provisions,
working platforms, etc.
1.02
Temporary support
Allowed here for Structural Engineer's survey and design of temporary
support required to carry out structural works and for supply of temporary
support. Provisional sum.
1.03
Cranage
Provisional allowance for cranage.
2.00 DEMOLITIONS
2.01
Disconnect existing services to enable works and provide supplies for
construction works;
Remove FF water cylinder;
Remove boiler from outbuilding.
2.02
Relocate gas meter;
Provisional allowance subject to supplier's survey.
2.03
Carefully remove ceiling speakers and store for re-use.
2.04
Dismantle and remove existing Kitchen fittings, as shown on Architect's
drawings.
2.05
Demolish single storey outbuilding.
Prepared by:
Quality Builder Ltd.
£0.00
Price
£0.00
£0.00
£0.00
£0.00
£0.00
£0.00
£0.00
£0.00
£0.00
£0.00
£6,229.32
£0.00
£3,000.00
£0.00
£3,000.00
£0.00
£0.00
£0.00
£302.16
£0.00
£2,000.00
£0.00
£57.27
£0.00
£330.61
£0.00
£772.25
£0.00
Page 1 of 5
Sample Estimate
2.06
Remove redundant doors and windows from rear extension.
2.07
Remove and cart away external wall to GF extension.
2.08
Remove existing paving and substrate as shown on Architect's drawing;
For pricing purposes assumed substrate to be 100mm concrete.
2.09
Remove internal door, frame and architrave as shown on Architect's
drawing.
2.10
Remove existing tile floor finish and substrate, as shown on drawing;
Allowed for 1m2.
2.11
Carefully dismantle fire place, hearth and surroundings and store on site.
2.12
Remove floor finish (assumed timber boards) and structure throughout GF
extension.
2.13
Remove floor finish (assumed timber boards) to FF Guest Bedroom to allow
for structural works below.
2.14
Remove ceiling throughout GF extension.
2.15
Remove timber balustrade.
3.00 STRUCTURAL WORKS
3.01
Trench fill strip foundations to new extension
Excavate foundation trenches, and cart away the spoil;
Mass fill the foundations with ready mixed concrete;
Foundation depth 1m, width 0.45m;
Works to be carried out in 1m sections to avoid undermining existing wall
foundations.
3.02
Trench fill strip foundations to new fireplace
Excavate foundation trenches, and cart away the spoil;
Mass fill the foundations with ready mixed concrete;
Foundation dimensions 1900 x 400 x 1000mm deep;
Works to be carried out in 1m sections to avoid undermining existing wall
foundations.
3.03
Pad footings
Excavate 2no deep pad footings, and cart away the spoil;
Mass fill the footings with ready mixed concrete;
Footings dimensions 1000 x 1000 x 400mm deep.
3.04
Brick and block cavity walls
Erect new cavity walls as per provided drawings;
102.5mm bricks, PC sum £500.00/1000 for supply;
120mm Rockwool batts cavity insulation;
100mm Thermalite Turbo block;
Allowed for associated accessories.
£223.52
£0.00
£1,549.67
£0.00
£348.94
£0.00
£46.70
£0.00
£43.37
£0.00
£128.98
£0.00
£1,545.21
£0.00
£318.81
£0.00
£692.55
£0.00
£65.71
£0.00
£0.00
£0.00
£2,333.53
£0.00
£855.38
£0.00
£786.15
£0.00
£3,139.23
£0.00
Prepared by:
Quality Builder Ltd.
Page 2 of 5
Sample Estimate
3.05
New fireplace
New 450 x 225 class B eng brick pier to chimney breast to support chimney
breast steels at first floor, precast concrete lintel to front face of chimney
breast to create flue;
Supply and fit new flue and install fireplace, surround and hearth, as per
Room Data Sheets specification.
3.06
Concrete slab ground floor to extension
Lay insulated concrete floor to GF extension. Floor build-up to be:
150mm well compacted and blinded hardcore;
Blinding;
Damp proof membrane;
150mm rc slab with A393 reinforcement mesh in top layer;
110mm RockFloor insulation (in 2no layers, 50 + 60mm);
25mm perimeter insulation;
80mm trowel finished screed.
3.07
Structural steel
Supply and fix structural steel as per SE's design.
Steel elements to be painted with intumescent paint to provide 30mins fire
protection;
Steel to be internally boxed in 12mm ply and 12.5mm plasterboard and
skim plastered (plastering allowed in finishes);
Cut back existing FF floor joists and re-hang on to steel beam to create
service void for flue to gas fire in floor zone, block out web with timber
bolted at 600 c/c, re-hang with Simpson strong tie sae face fix joist hangers
to suit existing joists.
3.08
Roof light structure
Install 150 x 50mm timber rafters to support new roof light;
Allowed for trimmers, as shown on SE's design;
Roof lights by others, as per drawing GA/02 P3.
3.09
Lintels
Install lintels L2 as shown on SE's design.
£6,830.71
£0.00
£7,284.91
£0.00
£7,067.16
£0.00
£424.38
£0.00
£155.94
£0.00
£0.00
4.00 DRYLINING AND CARPENTRY
4.01
Suspended ceiling to new extension
Supply and fix ceiling supported with GypLyner system or similar to new
extension;
Plasterboards to be 12.5mm Fireline boards;
Allowed for 100mm mineral insulation to improve acoustic properties.
4.02
Partitions
Build new partitions in 100 x 47mm sw treated timbers @ 400mm centres;
Noggins @ 600mm vertically;
Fit 50mm Rockwool insulation between studs;
Install door linings where required;
Line with 12.5mm BG Wallboard TEN and 12mm plywood;
Extend partition in WC as shown on Architect's drawings;
Allowed for timber shelf to be planed, painted sw board.
4.03
Windows
Supply and install new timber windows W-108, W-109 and W-110;
Allowed for hardwood windows.
£1,454.58
£0.00
£2,360.50
£0.00
£4,051.59
£0.00
Prepared by:
Quality Builder Ltd.
Page 3 of 5
Sample Estimate
4.04
External doors
Supply and install new external doors D-108;
Allowed for hardwood.
4.05
Internal doors
Install 3no new internal doors D-110, D-111 & D-112;
Painted on site (decorations allowed in Finishes section);
Ironmongery as per Ironmongery Schedule.
4.06
Skirting & architraves
Supply and fit new sw skirting to all new walls to match existing. Allowed PC
sum £5.00/ln m for skirting and £3.50/ln m for architrave.
4.07
Coving
Supply and fit coving to match existing, as per Room Data Sheets;
Allowed PC sum £10.00/ln m for supply.
4.08
Kitchen
Kitchen supplied and fitted by others;
Provisional attendance, subject to attendance requirements.
5.00 FINISHES
5.01
Skim plaster to walls and ceilings
Apply 11m of Thistle Hardwall plaster to new masonry walls and 3mm coat
of multifinish plaster to new walls and new ceiling surfaces;
No allowance made for re-plastering of existing walls.
5.02
Plaster repairs
Remove existing plaster where damaged;
Make good with bonding coat and skim;
Provisionally allowed 10m2.
5.03
Decorations to walls and ceiling
Decorate all walls and ceilings;
Apply 1 mist coat;
Apply 3 coats of Farrow & Ball Estate Emulsion to walls;
Apply 2 coats of Dulux Vinyl Matt to ceiling;
All to provide high quality finish.
5.04
Decorations to new timber
Windows and external doors delivered painted, other items to be decorated
as follows:
1 coat Farrow & Ball primer;
1 coat Farrow & Ball undercoat;
2 coats Farrow & Ball Estate Eggshell;
For ceiling rafters allowed for clear satin lacquer;
For fireplace also allowed for preparation before decorating.
Decorations to new doors, door linings, skirting and architraves and ceiling
rafters where exposed.
5.05
Timber floor
Supply and fit new engineered timber flooring throughout RL104, RL105,
RL106;
Fumed European Oak 160x21mm with satin lacquer, supplied by
Woodstock Flooring;
Price subject to re-measure on site.
£2,347.70
£0.00
£3,400.25
£0.00
£650.14
£0.00
£581.36
£0.00
£300.00
£0.00
£0.00
£0.00
£1,356.49
£0.00
£305.94
£0.00
£1,459.93
£0.00
£1,232.84
£0.00
£5,687.26
£0.00
Prepared by:
Quality Builder Ltd.
Page 4 of 5
Sample Estimate
5.06
Wall tiling
Supply and fit Ceramic wall tiles to Bathroom;
Retro Metro Green Park 150 x 75 x 5mm glazed tile supplied by Fired
Earth;
All adhesives and grouts included.
5.07
Wallpaper
Supply and fit Wallpaper to Bathroom;
Library Wallpaper (P131504-W) supplied by Mr Perswall.
6.00 MECHANICAL AND ELECTRICAL INSTALLATIONS
6.01
Electrical installation
Re-wire electrical installation, as shown on Architect's drawing GA01;
Wall plates, switches and light fittings as per Room Data Sheet and Lighting
Schedule;
For recessed downlights with fire hoods allowed PC sum £15.00 each;
Allowed for new consumer unit.
6.02
Plumbing installation
Supply and fit sanitaryware to WC, as per Sanitaryware Schedule;
Supply and fit Underfloor Heating system, as shown on Architect's
drawings;
Supply and fit new boiler and Megaflo cylinder to FF Bathroom cupboard
and adapt existing installation to suit;
Price subject to design approval.
6.03
Surface water drainage (guttering)
Install box gutter and cast iron downpipes (65mm), as shown on drawing
Detail 06;
Guttering connected to existing manhole;
Including aluminium coping.
7.00 EXTERNAL WORKS
7.01
New light well
Allowed for paving brick slabs on 100mm rc substrate;
PC sum £20.00/m2 for supply of slabs.
£0.00
£219.53
£0.00
£0.00
£0.00
£0.00
£0.00
£7,791.53
£0.00
£8,953.56
£0.00
£4,118.57
£0.00
£0.00
£0.00
£341.61
£96,509.36
TOTAL (excluding VAT)
Prepared by:
£363.54
Quality Builder Ltd.
Page 5 of 5