Worktop replacement in Rayners Lane

Yes. Rayners Lane is on the patch, and the postcodes we work here are HA2, HA5. It is worked on our north west London run, along with the rest of Harrow. Where the van cannot turn on the plot it has to arrive already facing the right way, so the approach along the street is part of the plan. A replacement is a two-way job, with old tops going out and new stone coming in, so the van needs to stay put across the whole day. Two carries in one day doubles what the distance costs. The work comes to you. We template in your kitchen and fit in your kitchen, with nothing to visit or collect.

The original fitted dresser and the vent to outside air have often left their openings behind the units, unfilled and unrecorded. A mansion block is a logistics job before it is a stone job. Everything the last fit ignored is visible for a morning. The stone carries the scribe because the wall cannot be persuaded, so back edges are cut oversize and eased in rather than dropped straight down. The old top has been hiding it, so the first honest look at it happens when the laminate comes off. The old top hid it. The drawing will not.

Booked delivery windows on a managed estate run to an hour, and a worktop install does not happen inside an hour. With no room to turn, the old top gets cut up in the kitchen instead, which is dusty work and needs the room emptied first. Cutting a top down indoors means emptying the room first. A drive behind an electric gate depends on somebody being in to open it and on the gate staying open while the load comes off. Waste is the part people forget: the old laminate or tired granite has to be walked back to the van and it does not get lighter. A suspension for the full day beats half a day lost.

Often enough. It is one of the three, behind worktop installation. The template, the workshop and the installers are the same either way. Damage in a let flat is settled as a deposit deduction, so a surface that can be repaired in place is worth more than one that has to be replaced whole. The units stay and only the surface changes, so the whole job is one day rather than a kitchen refit. Four flats, four days, no scaffold week. The person choosing the worktop is not the person using it, and that shifts the balance from appearance towards running cost. The carcasses have to be sound, because stone is several times the weight of what is coming off. Cam-lock carcasses get braced before stone lands.

Where the aisle is too tight the usual answer is a reduced-depth top on one side, and a 500mm run is a different cut, a different sink and a different drainer to a 600mm one. The existing layout is being kept, so the question is whether the old carcasses will take stone in that shape without more support. Same shape, different cut list. The supply-only figure for material runs £110 to £550 per square metre, and templating, fabrication and fitting are lines of their own.

A room can be out of square in both directions at once, so the wall that leans is also the wall that runs downhill, and one scribe cannot answer both. This is the commonest reason a replacement turns out to need more than a straight swap. Nothing about it is a discovery on fitting day. Get the managing agent's or freeholder's approval and the permitted hours confirmed beforehand, and agree with the porter who protects the communal carpet, stonework and lift. Where ownership is split across a building, the common parts belong to someone else and the carry route is negotiated rather than assumed. A replacement keeps the units and changes the surface, which is the least disruptive way to do this in an occupied property. Expected downtime beats discovered downtime.

A full-height piece shows a wall that is out more than an upstand does, over the extra height. Socket and switch positions have to be final before templating, because the openings are machined rather than chopped out on the wall. The joint between splashback and worktop is siliconed, never grouted, so it can move a little without cracking. Floors are concrete with a screed and a thin finish, so there is no give anywhere and packing the carcasses is the only way to get a plane. The lift car is usually too short and too low to take a full-length piece flat or on edge, so stone either goes up the communal stairs with their half-landings and winders, or the run is designed with joins that suit the staircase rather than the kitchen. The shell is the constant here; the surface is not.

Which side of the bowl they go is about how you stand at the sink, and it is settled before cutting. Grooves are machined in the workshop at the same time as the bowl cut-out, because they cannot be done well in a kitchen. The communal stair is stone with a cast iron balustrade, and the winders leave very little room to turn a long piece. The units stay and only the surface changes, so the job is a day, and what makes it a difficult day is the building. How old the kitchen is decides how long preparation takes.

Thickness has to be known before quoting, since it decides the edge, the cut-outs and what the units carry. The workmanship guarantee is the same either way. It does not extend to a material we did not supply. Where kitchens turn over between tenancies the priority is a surface that survives a decade of being treated as a chopping board. Old tops out in the morning, new stone down and sealed the same afternoon. Housings set out for laminate are checked first.

The edge profile is its own line, so a shaped edge and a square one are two different figures. Material is quoted supply only and templating, fabrication and fitting sit on their own lines, so it is visible which part is stone and which is labour. Plaster thickness varies over the height of a wall, so the line at worktop height is not the line at skirting level, and the units decide which one matters. We would rather find it at template than on the morning, which is why the templater looks behind the units. The laminate was scribed thin. Stone cannot be.