Maddox Construction, Inc. is a commercial utility contractor that has installed underground fire protection in the DFW Metroplex and around Texas since 1989. We have worked successfully with many city inspectors and fire marshals and have a long list of satisfied owners and general contractors.
Installation of underground fire protection lines (from the existing city main to 1' above finished floor)
Permits pulled if necessary
Installation of detector checks in concrete vaults
Installation of concrete meter vaults
Installation of fire hydrants
Site clean-up
Water quality tests
Hydrostatic testing
We are licensed by the Texas State Fire Marshal's Office. We have both SCR and RME licenses. We are fully insured, including general liability, auto, and worker's compensation. We also can bond jobs if required.
Need water, sewer, or storm drain lines installed? We can bid your whole underground utility package.