The phrase "addition to a hefty" is not correct as it is incomplete and lacks context.
It could be used in a context where you are discussing something that is being added to a substantial amount or quantity.
Example: "In addition to a hefty sum of money, the project also requires significant time and resources."
Alternatives: "in addition to a large" or "along with a substantial".
The projects require a large initial fee of $200,000 to $600,000, depending on the size of the apartment, in addition to a hefty monthly rent.
Jerry Seinfeld collected $1 million per episode, in addition to a hefty back-end haul, for the show's final season.
Only a day before legendary film critic Roger Ebert passed away, he tweeted a final farewell at the Chicago-Sun Times, promising to pioneer new digital projects, in addition to a hefty schedule of movie reviews.
In addition to a hefty compensation package, the board of the company is willing to put up a signing bonus of $1 million, to be delivered in two tranches over a year, for a vetted candidate willing to step up and sign the paperwork.
In addition to a steep sales dropoff, Priceline, like the rest of the industry, has had to foot the bill for a hefty number of refund requests from scared consumers.
In addition to the hefty price tag, it takes over half a year to ultimately get your hardware on station.
In addition to the hefty Amazon financing, the company has also received a $8 million in investment from Lightspeed Venture Partners bringing the entire round up to the $183 million mark.
The Service Employees International Union will spend as much as $5 million, in addition to its hefty contributions to Democratic committees and candidates.
I'll keep my systems, and if an occasional bout of E. coli is the price I pay, in addition to the hefty systems fees assessed by the mysterious gentleman who comes by my house on Wednesday afternoons, then so be it.
Windsor said that in addition to the hefty price tag, Nokia would have difficulties realizing immediate returns from the deal as competitors such as Google and Apple are offering turn-by-turn direction services for free.
