Home Repairs Without Surprise Prices
Electrical, plumbing, heating, cooling, and water heater service from licensed local professionals. You receive a flat-rate price before work begins, and first-time customers receive 25% off their first service.
Electrical, plumbing, heating, cooling, and water heater service with a flat-rate price before work begins and 25% off your first service.
5-year labor guarantee on qualifying work. If our workmanship causes a problem, we'll fix it.
See what's covered ↓If our workmanship causes a problem, we'll fix it.
Qualifying work includes a 5-year labor guarantee, applicable parts coverage, and insured service.
- ✓Flat-rate price before work begins
- ✓No work starts without your approval
- ✓25% off first service for new customers
- ✓5-year labor guarantee on qualifying work
- ✓Insured service and applicable parts coverage
Coverage, parts coverage, and exclusions are provided in writing before work begins.
What's covered, in writing.
Qualifying work includes a 5-year labor guarantee, applicable parts coverage, and insured service. Coverage, parts coverage, and exclusions are provided in writing before work begins.
- ✓Flat-rate price before work begins
- ✓No work starts without your approval
- ✓25% off first service for new customers
- ✓5-year labor guarantee on qualifying work
- ✓Insured service and applicable parts coverage
- ✓Same-day water heater replacement available for qualifying homes
- ✓Old equipment hauled away when included in the approved scope
- ✓Background-checked crew
What's going on at your place?
Pick the problem and we'll show you exactly what fixing it looks like — process, scope factors, quote path, and how fast we can be there.
No hot water / old tank
Cold showers, rusty water, or a puddle at the base. Same-day gas & electric water heater replacement for qualifying homes.
Fix my hot water →Electrical problem or project
Panel upgrades, EV chargers, new circuits, repairs — handled by licensed Denver electricians.
Solve my electrical →Heating & cooling
Furnace, AC, heat pump, mini-split — repair or replacement with straight answers and a flat-rate price before work begins.
Fix my comfort →5.0 stars. 104 Denver homeowners.
Quoted word for word from Google. The pattern to look for: straightforward about the work, and a team people trust enough to call back.
"One Line is my go-to. I've worked with Danny for over a decade and I trust him completely. High-level work and a genuinely professional team. I refer them again and again."
"Danny and his team are absolutely fantastic. Thorough, knowledgeable, and straightforward about the work at hand."
"Our mission is not customer satisfaction. It's the wow factor."
Danny Ramirez built One Line on a hand-picked crew and one standard: the homeowner should be surprised by how good the experience was — never by the bill. 15+ years in the trade, every job owner-involved, every price quoted flat before work begins.
- ✓Talk to the people doing the work — not a call center.
- ✓Licensed Denver electricians and plumbers on every job.
- ✓One trusted shop for electrical, hot water, and HVAC.
- ✓Serving Denver, Lakewood, Littleton, Aurora, Greenwood Village & the Denver metro.
One clear price. Then you decide.
Tell us what's going on. We'll confirm the next step, diagnose the issue when needed, and provide your price before work begins.
Available to first-time One Line customers. Applies to qualifying service work. Cannot be combined with other offers. See written estimate for complete terms.
- ✓ Flat-rate price quoted before work begins
- ✓ No work starts without your approval
- ✓ 5-year labor guarantee on qualifying work