Watford heating and plumbing

We used this company today very good professional service

I did use this plumber he came quick did the repair I would have given him 5 stars but after he left I used my outside tap and noticed there was a leak at the connection he did under the sink this was 4weeks ago ,I have left him several messages and spoke to him twice ,he still has not come back to fix it

He came quick but after he left I noticed there was a leak under the sink I left him a few messages I have spoke to him twice he still has not come back to fix it that has been about 4 weeks