Negotiating with a contractor: what can you renegotiate without sacrificing quality

“Can you do it cheaper?” is the worst possible way to start a conversation. Here is what you can actually negotiate—without the risk of the company compromising on quality. ## What you can negotiate - Scope — drop tasks you can do yourself (demolition, painting, site cleanup): save 5–10% without affecting quality. - Timeline — a flexible start date ("can it be the 15th instead of the 5th?") can be worth more than a discount. - Payment schedule — more, smaller stages instead of a large advance payment: better cash flow and more control. - Materials — agree to substitute brands of the same quality class (not "a class cheaper!"). - Extended warranty — this can often be added instead of a discount. ## What you should never cut - Labor for insulation, waterproofing, and installations — this leads to error after error. - Number of layers and thickness — where physics matters, you cannot simply go "thinner." - Liability insurance — saving £60 is not worth the £60,000 risk. ## How to negotiate professionally - Be direct about your budget — a good company will tailor the scope to your budget or tell you it is not possible. - Ask for 2–3 estimate variations (basic / standard / premium) — choose instead of haggle. Compare offers from a few companies at once — you negotiate from a position of knowledge. Post your project on LocalTrader.