"Depending on the weather, the work would take about two to three weeks."
The 3.6km resealing work would start about 500 metres south of Ngarara Rd and extend to north of the Peka Peka link road.
The resurfacing will cost in the vicinity of $1.7 million.
"This cost is offset by the existing budget as a second layer of chip and the planned remarking of the lane lines which was already scheduled to be applied at this time.
"The material used will be an open graded porous asphalt (OGPA) or equivalent, the same as the remainder of the expressway.
"OGPA is one of the quietest running surfaces available in New Zealand, and reduces both noise and surface spray.
"The agency will continue to monitor noise levels adjacent to the expressway closely and follow up with any concerns raised within the community."
Kapiti mayor K Gurunathan congratulated the agency "on its positive response to local concerns".
"The fact that the agency had acted promptly and positively reflects on its high level of community relationship, which is something they have consistently shown throughout the construction of the project.
"I have also been impressed with the professional way that affected residents have conducted their concerns with the agency, the council and others."