call (970) 317-2519

Same-Day Service Available

Mon-Fri 8am-6pm

Sat 8am-5pm

Experts you trust.
Solutions you understand.

Northern Colorado’s team with the

SAFE CLEAN HOME GUARANTEE

Same-day service

4.9★ across 800+ reviews

Up front pricing

The price is the price

call (970) 317-2519
Schedule an appointmentcall (970) 317-2519
Mountain Valley Plumbing, Heating, and Cooling team members in uniform posing against a transparent background.

We promise to leave your home safe and clean. If we don't, dinner's on us.

Every homeowner has a horror story about a contractor who damaged something and disappeared. We wrote ours out of business.

1

Background-checked, drug-screened technicians arrive in shoe covers and treat your home like their own mother’s.

2

Flat-rate job pricing is quoted *before* we start. No hourly surprises, no padded bills, no “we found one more thing” without your OK.

3

If we cause any leak or damage during the work, we come back, make it right, and buy you dinner. Every time. $100 gift card, no fine print.

That’s the Safe Clean Home Guarantee. It’s why your Colorado neighbors have been calling us since 2007 — and why most of them call us back,

See every service we guarantee

PROMOTIONS

Water Heater Flush

$39
Tanked water heater maintenanceExtend the life of your home's water heaterSave money and avoid repairs

AC Inspection

$59
Inspect all components for signs of wearInspect Exhaust system for safety

Same day drain clearing or it's free

$79
Give us a call nowNo job too big or too small

Everything your Colorado home needs. One local company.

Sixty percent HVAC, forty percent plumbing, one hundred percent Front Range local.

Plumbing

Water heaters, tankless installs, sump pumps, sinks, faucets, water softeners, and repiping — handled clean.

See plumbing services

Heating

Furnace replacement and repair, boiler service (we still know the old ones), and cold-climate heat pump installs with Xcel rebate paperwork handled for you

See Heating services
Two HVAC technicians installing or servicing a furnace unit in a utility room.

Cooling

AC replacement, same-day AC repair, ductless mini-splits, and swamp cooler service — ready for Colorado’s short, intense cooling season.

See Cooling services
HVAC technician using a power drill to service an outdoor air conditioning unit.

Drain & Sewer

Drain clearing, leak detection, and sewer repair — backed by our “same-day drain clearing or it’s free” guarantee.

See Drain & Sewer services
HVAC technician inspecting and servicing an indoor furnace or air handler unit.
Don't call Hack the Handyman.

Call Mountain Valley.

There’s a reason the cheapest quote on Craigslist usually ends up costing the most.

Hack the Handyman isn’t a specific person — he’s an archetype. You know the one. Shows up late, no shoe covers, tracks mud in. Quotes hourly, pads the clock. Finds “just one more thing” halfway through. Leaves a scuff on the wall, a drip under the sink, and a voicemail you never get returned.

The Safe Clean Home Guarantee exists because we built Mountain Valley to be the literal opposite of Hack:

Licensed Colorado plumbing + HVAC contractor, BBB A-ratedFlat-rate job price quoted before work beginsBackground-checked, drug-screened, and named by customers in reviewsShoe covers on, clean jobsite, Safe Clean Home Guarantee + $100 dinner on us if we cause damageReal Longmont office at 210 Collyer Street, (970) 317-2519

Hack The Handyman

No license, no insurance, no warrantHourly billing — runs the clock Unknown tech, no background checkMakes a mess, disappears after  "I'll get back to you"

When it's your home, the technician in it matters more than the logo on the van.

Schedule a tech you'd trust alone with your house

Our customers don't remember our logo. They remember Jerry, Alex, Gabe, and Fernando.

When reviewers name your technician, it usually means you trained the right person — not that you spent enough on marketing.

A trainer presenting to a small group of technicians during an HVAC training session inside a mobile classroom trailer.

Rebate paid to customer up front, Mtn Valley fills out paperwork and gets rebate

Colorado’s rebate programs for high-efficiency HVAC, heat pumps, tankless water heaters, and cold-climate systems can knock thousands off an install — if you know what you’re doing. Most contractors hand you a stack of forms and say “good luck.”

Mountain Valley files the rebate paperwork for you on every qualifying install. Xcel Energy heat pump rebates, federal IRA tax credits, and local utility programs — we stay current so you don’t have to.

If your furnace, AC, water heater, or heat pump is over a decade old, there’s a good chance a replacement pays for a meaningful chunk of itself.

See available rebates

One hour from Longmont. Still your local plumber

Our HQ is at 210 Collyer Street in Longmont, and we drive about an hour in every direction. That covers:

PLUS
Lyons, Allenspark, Niwot, Windsor, Berthoud, Johnstown, Broomfield, Westminster, Thornton, Arvada, Louisville, Lafayette, Lakewood and the surrounding Front Range and mountain communities.

Find your city

Built by an Army officer. Run by one standard.

Mountain Valley started as an Estes Park plumbing shop in 2007. In June 2022, John Beck bought the company — a former Army officer and decade-long Construction Professional— and rebuilt it around a single belief:

The technician in your home should be someone you’d trust alone with your house and your family.

That belief is why every technician is background-checked, drug-screened, and trained to explain what’s wrong in plain English. It’s why pricing is flat-rate and in writing. It’s why the Safe Clean Home Guarantee is a $100 gift card, not a vague promise. And it’s why our team now serves the Front Range from Longmont to the mountains — same company, same guarantee, same people our customers already trust.

Meet John and the team

Schedule same-day service. Same flat-rate price before we start. Same guarantee every time.

You can book online in under two minutes, or call our Longmont headquarters and talk to a real person.

Mon–Fri 8am–6pm · Sat 8am–5pm · Closed Sundays

Same-day service available for both plumbing and HVAC. We're not a 24/7 emergency service — we're something better: the company that shows up today, does it right, and stands behind it.