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Mainline ServicesPlumber in Denver, CO

Mainline Services is a plumber in Denver, CO, rated 4.9 from 115 Google reviews. Open 7 days a week.

Denver, CO0 paid placements in any rankingHow we rank

Call (303) 596-5803Website ↗

Key facts

Key facts about Mainline Services
Phone(303) 596-5803
Websitemainline-services.com
HoursMonday to Saturday: 8 AM – 5 PM; Sunday: 10 AM – 5 PM
Google rating4.9 from 115 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • Plumbingmain tradeGoogle main category

Service area

Serves Denver and 12 towns within 25 miles: Castle Pines North, Lone Tree, Castle Rock, Stonegate, Highlands Ranch, Centennial, Parker, Castlewood, The Pinery, Dove Valley, Southglenn and Roxborough Park.

Based in Denver, COView on map

Opening hours

Opening hours for Mainline Services
DayHours
Monday8 AM – 5 PM
Tuesday8 AM – 5 PM
Wednesday8 AM – 5 PM
Thursday8 AM – 5 PM
Friday8 AM – 5 PM
Saturday8 AM – 5 PM
Sunday10 AM – 5 PM
  • Open evenings — no
  • Open Saturdays
  • Open Sundays

Typical plumbing prices

Typical plumbing prices
JobLowTypicalHigh
Water heater replacementPer unit, installed (unit plus labor); typical range of customer-reported jobs. US national range$882$1,348$1,826

Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.9from 115 Google reviews

Hired Mainline Services? Write a review

Questions about Mainline Services

What are Mainline Services’ hours?

Mainline Services is open 7 days a week. Its listed hours are Monday to Saturday, 8 AM – 5 PM; Sunday, 10 AM – 5 PM. On Saturdays it is open 8 AM to 5 PM, and on Sundays 10 AM to 5 PM. Hours come from the business listing; holiday hours may differ.

What areas does Mainline Services serve?

Serves Denver and 12 towns within 25 miles: Castle Pines North, Lone Tree, Castle Rock, Stonegate, Highlands Ranch, Centennial, Parker, Castlewood, The Pinery, Dove Valley, Southglenn and Roxborough Park. The list is based on the business's location and the usual service radius for plumbing. Confirm your address is covered when you call.

What do Google reviews say about Mainline Services?

Mainline Services has a rating of 4.9 from 115 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

How do I contact Mainline Services?

Call Mainline Services on (303) 596-5803. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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