An in-house dedicated web development team buys you long-term retention of knowledge. The developers learn your customers and your data model over time, and that accumulated context sits in the building. The catch is a long ramp-up and fixed costs: recruiting a strong engineer takes months, getting someone productive takes several more weeks, and the cost continues through the quiet quarters.
Project nearshore outsourcing means the vendor owns delivery: they staff the roles, the provider manages the plan, and they absorb the delivery risk. This fits well when the scope is reasonably clear and you have someone who can make decisions quickly. It fails when nobody on your side owns the product, since the provider is not able to guess what the business wants.
Staff augmentation is the middle option: you add engineers and keep responsibility for delivery on your side. The main advantage is speed — the right specialist can start almost immediately — and it scales down as easily as it scales up. The trade-off remains that your engineering managers must have time for code review and planning. If that capacity is missing, you end up paying hourly for uncoordinated work.
in house team vs outsourcing costs practice, companies blend them. A common pattern holds the architecture and the core domain in-house, while a partner takes on peaks, well-defined modules or platform work. The line is easy to state: hold on to the parts that are hard to re-learn, and delegate the well-trodden work.
Three questions generally decide the matter. Start here: is what you are building central to how you make money, or a supporting tool? Second: over what horizon will you need this capacity — months or years? Third: who owns it once the vendor leaves? Answer those honestly and the model usually chooses itself.