Owned by employees. Focused on you. West Valley Construction has been serving municipalities, utilities, public agencies and private industry throughout California since 1958. We have built our reputation by excelling in all types of underground and water/wastewater infrastructure construction, from wet utilities to electric power and gas to communications and pumping/storage facitlities. We have also been an integrated design-builder (in-house engineering) since 2000 delivering highly innovative, cost-effective solutions to our clients. We Build It Right!