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Seattle HVAC for Remodels & Heat Pumps

  • Technician connecting lines beside a water heater and ductwork
  • Technician servicing Bosch indoor HVAC equipment
  • Outdoor Bosch heat pump condenser beside a home
  • Bosch indoor heat pump unit with insulated refrigerant lines

Heat Pumps, Mini Splits & Remodel Timing: indoor unit location, outdoor unit placement, line set route, condensate drain, electrical and permit timing need to be figured out before walls close.

Mechanical Work During Remodels: Renova Contractors LLC is a Seattle remodeling company that brings in the properly licensed HVAC contractor when required, while handling the remodel access, patching and trade timing around it.

Not Just a Box on the Wall: heat pump installation, ductless mini splits, vents, fans, hood exhaust, thermostat locations and electrical needs all have to work with the actual room layout.

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About hvac for remodels

HVAC on a remodel comes down to one practical thing: where the equipment and the air can physically go.

An indoor head needs a wall that works for the room. The outdoor unit needs airflow, service access and a spot people can live with. Between them runs a line set and a condensate drain, the equipment needs a circuit, and any wall or ceiling we open needs patching assigned.

Heat pumps, mini splits, furnace swaps, AC, bath fans and a kitchen hood all trace back to the same question: where does the air go, and what finish work is in the way? A bath fan is not done because a fan is in the ceiling, it needs a duct path out. A hood needs a route that works with the cabinets and a real exterior termination.

When the work requires it, the mechanical scope runs through the properly licensed HVAC contractor, and we handle the access, framing coordination, patching, penetrations and scheduling around it.

HVAC during a remodel is the focus here, not standalone service calls or commercial work. Those get looked at only when they tie into a project we are already running.

Hvac project photo

Heating and Cooling Work Has to Fit the Remodel, Not Fight It

On a remodel, HVAC is rarely the headline. People are thinking about the kitchen, the bathroom, the new room. But heating and cooling has to thread through all of it, and if it gets planned last, it ends up fighting the cabinets, the tile, the framing and the siding instead of fitting into them.

The unit location is not a small detail

Where the indoor head and the outdoor unit go decides more than people expect. An indoor head wants a clear wall with a sensible path to the outside. The outdoor unit needs a spot with airflow and access that is not right under a bedroom window. Between them runs the line set and the condensate drain, and both have to go somewhere real. Pick those spots early and the rest is straightforward. Pick them after the wall is finished and you are patching.

A mini split still needs a path

A ductless mini split is the easy answer for a room with no ductwork, and it is a good one. But ductless does not mean no work. There is still a line set to route, a hole through the exterior wall, a condensate drain, and a dedicated circuit from the panel. The cleaner that path is planned, the cleaner the install looks. The messy ones are where someone decided the head location after the drywall was already up.

Fans and hood vents need somewhere to go

Bathroom fans and kitchen hood exhaust get treated like afterthoughts, and that is where you end up with a fan venting into an attic or a hood with nowhere to push the air. Exhaust has to actually reach the outside, which means a duct route and an exterior cap that was planned with the framing. In a kitchen, the hood CFM and the duct size matter, and they affect where the cabinets and the run can go.

Ductwork changes the room before finishes

On a basement, an addition or a gut remodel, duct runs and register locations shape the framing and the ceiling before any finish goes on. A soffit to hide a duct, a register in the wrong spot, a return that was never planned, these are cheap to solve on paper and annoying to solve after drywall. The stuff worth nailing down up front:

  • indoor unit location
  • outdoor unit location
  • line set route
  • condensate drain
  • electrical circuit
  • duct or vent path
  • patching responsibility
  • permit / inspection timing

Repair is different from remodel work

Most of what is on this page is remodel and installation, not service calls. If something breaks and it ties into a remodel, we will deal with it or get the right person on it. Straight HVAC repair, or commercial and tenant-improvement mechanical, is not the main thing here, though we will look at it when it connects to a project we are already running.

Before comparing HVAC contractors

When you put two HVAC bids next to each other, the totals rarely tell the story. One might include the electrical, the patching, the permit coordination and the exterior work. The other might be equipment and a hang, with everything else landing on you later. Renova Contractors LLC runs the remodel and lines up the licensed mechanical work, the access and the trade timing, so the scope is clear about what is in and what is not. Same equipment, different scope, different number.

Start with a clear scope.

Tell us about the space and the changes you have in mind. We’ll discuss the details needed for a written estimate.

Let’s talk about your remodel.

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Why homeowners choose Renova Contractors LLC

Rough-In

Before Walls Close

Line sets, duct routes, venting, drains, wiring and inspection timing need to be planned before drywall and finishes cover the work.

Placement

Heat Pump Layout

Indoor head location, outdoor unit placement, condensate drain and line set route affect the room and exterior finish.

Venting

Fans & Hood Exhaust

Bathroom fans and kitchen hood exhaust need a real path outside, not a late guess after cabinets or tile are finished.

Partner

Licensed HVAC Work

Renova Contractors LLC runs the remodel and brings in the properly licensed HVAC contractor when the mechanical scope requires it.

Industry credentials and local associations

  • Master Builders Association logo
  • Built Green logo
  • NKBA logo
Renova Contractors LLC working

Your general contractor

One coordinated scope for materials, trade work, permits and inspections. Review our registration, bond and insurance documents before you hire.

WA general contractor · RENOVC*760NA

Clear Remodeling Process

Request an estimate
  1. 1

    Check Room Layout and Existing System

  2. 2

    Confirm Equipment, Venting and Electrical Needs

  3. 3

    Plan Lines, Ducts, Drains and Exterior Penetrations

  4. 4

    Coordinate Permit / Inspection if Required

  5. 5

    Install, Patch, Test and Walk Through

Seattle HVAC Remodel Cost Guide

Range-hood installation has a $2,100 labor example; furnace relocation with a permit has a $5,400 example. These cover HVAC changes within remodeling. They do not represent a new whole-home heat-pump supply-and-install package.

Renova Contractors LLC estimate-library scope examples in US dollars
Work & scopePlanning price
Range-hood installation laborHood product separate; duct route and make-up-air requirements need confirmation.$2,100per example hoodLabor only
Furnace relocation with permitRelocate existing equipment; duct, venting and electrical impacts require assessment.$5,400per example furnaceRelocation scope allowance
Basement HVAC extension and relocationHVAC extension and furnace relocation within a basement remodel; final design required.$5,500per example basementPreliminary scope allowance

Renova Contractors LLC estimate library · 119+ project records

Single amounts are recorded scope examples; ranges are calculator scenarios. Final pricing follows measurements and selections. Tax, agency fees and concealed repairs are separate unless stated. Package and component prices can overlap.

Plan your hvac for remodels project

Share the scope and your preferences. We’ll review your brief and contact you to discuss the next steps.

  1. 1. Your project
  2. 2. Conditions & preferences
  3. 3. Contact & review

Your project

Seattle HVAC for Remodels Before & After Projects

View all projects
Wedgwood Seattle Kitchen Remodel — kitchen project in wedgwood, seattle

Wedgwood Seattle Kitchen Remodel

A Wedgwood neighborhood kitchen upgrade built around real stone, warm walnut veneer, and a brighter sink wall: quartzite counters and full-height backsplash, waterfall panels, a larger window opening wrapped in stone, refreshed electrical, and a refined appliance package including a built-in microwave and integrated hood.

wedgwood, seattlekitchen$76,000Related kitchen service

What homeowners say

Feedback from homeowners who worked with our team.

  • 5 out of 5 stars

    The team at Renova did excellent work all-around remodeling our bathroom. The price was fair, even when we discovered a few hiccups after demo (water damage). There were some scheduling issues mid-way through but Michael at Renova took it upon himself to keep the project on track. In the end, the bathroom turned out amazing (they even made us a custom, built-in cabinet) and I would definitely work with them again!

    Read full review on Google
    Josh Wright
  • 5 out of 5 stars

    Renova replaced aging wooden decking with composite for us and rebuilt our glass railing framing. Excellent work, very communicative. Also very accommodating of additional details we asked to add along the way. Highly recommended!

    Read full review on Google
    Elaine Besancon Goodman
  • 5 out of 5 stars

    The team at Renova did a tremendous job restoring our master bathroom and porch soffits after we experienced a major leak due to original construction defects. We met with several different contractors and received multiple bids, and ultimately chose Renova because of Nick’s professionalism, attention to detail throughout the evaluation process, and clear commitment to ensuring the job was done right. Mike and the team who were on our project were flat out incredible. They worked quickly but with precision, and delivered on the timelines promised. They were also great about helping us with a handful of other odd jobs that needed addressing due to original construction shortcuts and issues. Mike in particular went above and beyond, including driving 20+ hours out of state without our knowledge to procure additional tile he thought was needed to fix an issue with the marble he thought he had accidentally caused — even though it turned out to be an issue with the tile itself. We have worked with many different construction and tradespeople in the past, and this is the first time anyone has ever demonstrated that kind of effort and commitment to quality before. We really could not be happier with how everything turned out, and are so appreciative to Nick and the team for giving us a beautifully restored space. I would recommend them to anyone, and will definitely be using them again when the need arises.

    Read full review on Google
    Dania Stetz
  • 4 out of 5 stars

    I hired Renova Contractors to do a bathroom restoration after water damage in my guest bathroom. Overall, they did a great job. Oleg took a lot of care in his work and was respectful and kind. I am especially happy with the tile work. The reason for the 4 instead of 5 stars is due to miscommunication that led to a delay in finishing the rebuild on time. However Nick was responsive and acknowledged the misstep and I really appreciated that. They were great to work with and I'm really happy with how the bathroom turned out!

    Read full review on Google
    Monique Thy Ngo
  • 5 out of 5 stars

    Nik, Oleg, and Russell all did a great job on a tricky window installation in our newly renovated kitchen on Mercer Island. They handled the masonry, millworker, drywall, and interior painting. We came home to a very nicely done and completed room

    Read full review on Google
    John Egan
  • 5 out of 5 stars

    We recently hired Nick and his company, Renova, for a complete kitchen remodel, and we couldn't be happier with the results. Nick did a fantastic job managing the entire project, seamlessly orchestrating the different teams and trades to work efficiently on various parts of the kitchen. During the renovation, we ended up changing our scope of work. Instead of this being a stressful hurdle, Nick and his crew were incredibly patient and adaptable. They worked with us closely every step of the way to make sure our dream kitchen became a reality. To top off an already great experience, Nick brought over a beautiful bouquet and a thoughtful gift so we could all celebrate the finished space together. It’s rare to find a contractor who cares this much about their clients and the final outcome. We are absolutely thrilled with our new kitchen and highly recommend Nick and the Renova team!

    Read full review on Google
    Ting Wei

Showing 6 of 55 reviews

Let’s plan your next step.

Share your project details. We’ll review the scope and what we need to prepare a written estimate.

Phone

(206) 255-2708

Open daily, 9am-9pm

Business address

221 1st ave w, #247, Seattle, WA 98119

Open in Google Maps

Contractor registration & documents

WA general contractor · RENOVC*760NA

Check the official record for current registration, bond and insurance status.

HVAC for Remodels

Questions before your project?

A few practical answers before we plan your project.

Ask a question
What changes the cost of HVAC installation in Seattle?

Equipment type and access, mostly. A single mini split head is a different number than a multi-zone system or a ducted heat pump, line set length and route add up, and a dedicated circuit or panel work is its own line. Running ducts or line sets through finished walls costs more than open-framing rough-in, and patching may or may not be included, so it is worth asking.

Do heat pumps or mini splits need permits in Seattle?

Yes. Seattle requires a refrigeration permit for any split-system heat pump, air conditioner or work that requires refrigeration piping. Depending on the rest of the installation, separate mechanical and electrical permits may also be required. Renova Contractors LLC coordinates the permit and inspection path with the properly licensed HVAC and electrical contractors and confirms the current requirements for the project.

What should be included in a heat pump installation quote?

A heat pump installation quote should cover more than the equipment. Look for the indoor and outdoor unit locations, the line set route, the condensate drain, the dedicated electrical circuit, any wall patching, and whether mechanical permit or inspection work is included. If a bid is just a model number and a price, the install details that actually drive the cost are missing.

Is a ductless mini split good for a remodel or addition?

Often yes, especially for a room or addition with no existing ductwork. A ductless mini split puts heating and cooling in the space without running a full duct system, which can save framing and ceiling height. It still needs a line set route, a condensate drain, an outdoor unit location and a dedicated circuit, so it is worth planning before the walls close.

Does Renova Contractors LLC install or coordinate HVAC work directly?

Renova Contractors LLC coordinates mechanical and HVAC work with the properly licensed HVAC contractor when the scope requires it. We handle the remodel side, the access, framing, patching, exterior work and trade timing, and bring in the licensed contractor for the equipment and any permit or inspection work. That keeps the mechanical scope tied into the rest of the build instead of floating on its own.

What should be planned before drywall closes?

The mechanical rough-in. That means the indoor and outdoor unit locations, the line set and duct routes, the condensate drain, the exterior penetrations and the electrical circuits, all settled before drywall, cabinets, tile or siding cover them. Once finishes are on, changing any of it means opening the wall back up.

Is bathroom exhaust fan installation part of HVAC or remodeling?

It sits in both, which is why it gets coordinated. A bathroom exhaust fan needs a duct run and an exterior termination, not just a fan in the ceiling, so the venting is planned with the remodel framing. We handle the construction side and coordinate the mechanical and electrical pieces so the fan actually vents outside.