Special offer
$60 off any plumbing repair
Any repair visit: water heaters, fixtures, leaks, pipes or gas lines.
One offer per visit. Can't be combined with other offers. Mention it when you book. Residential customers in our service area.
Special offers
Special offers on plumbing in Thornton and the Denver Metro
Current offers from Underhill Plumbing Services. Claim one when you book online, or mention it when you call.
Special offer
$250 off a new water heater or tankless installation
Tank or tankless, when we install the new unit.
One offer per visit. Can't be combined with other offers. Mention it when you book. Residential customers in our service area.
Special offer
$500 off a whole-home water filtration system
When we install a whole-home filtration system, such as a HALO system.
One offer per visit. Can't be combined with other offers. Mention it when you book. Residential customers in our service area.
Special offer
Free second opinion on a water heater replacement quote
Got a quote to replace your water heater? We'll look at it and tell you plainly what we'd do.
One offer per visit. Can't be combined with other offers. Mention it when you book. Residential customers in our service area.
Special offer
5% off for military and first responders
Active duty military, veterans and first responders.
One offer per visit. Can't be combined with other offers. Mention it when you book. Residential customers in our service area.
Offers apply to residential work in our service area. Ask if you're not sure an offer applies to your job.
Ready to book?
Pick an arrival window online, or call and mention the offer.