Ajm Trades Services

This will vary from around £250-£1000 whether the job requires scaffolding how easy your property (and the chimney) is to access whether the lead flashing can be repaired or whether it needs to be replaced altogether which parts of the flashing need attention (all four sides or just the apron, step flashing or black box)
the amount of lead needed to complete the job
i'd say on average around £500+

Yes, when installing a new tap in a domestic property, it is advisable for a plumber to check if a backflow prevention device is needed.
determining liability in this situation involves considering several factors. the plumber may bear responsibility if they failed to follow appropriate regulations and guidelines for backflow prevention during the tap installation. however, the apartment block could also share liability if it did not have adequate backflow prevention measures in place, as required by regulations.

the water supply regulations of 1999 in england and wales typically require the installation of backflow prevention devices to safeguard the water supply. if these regulations were not adhered to, it could contribute to the incident.

in such cases, it is recommended to consult with legal professionals who can assess the specific details and responsibilities involved. they can provide guidance on liability and potential recourse for any damages incurred.

The cost would be around £200-£250 psm

It's generally recommended to paint or finish the door frames before hanging the doors. this allows for easier and more precise application of paint or stain on the frames without worrying about the doors getting in the way.

Could be due to water hammer, which occurs when fast-flowing water is suddenly stopped or redirected. this abrupt change in water flow creates pressure waves that can cause noisy vibrations in the pipes.