Mount Vernon, WA
(425) 319-2029

RGS Crawl Space Insulation · Mount Vernon, WA

Crawl spaces and attics, sealed and insulated right, across Skagit and Whatcom counties.

Family owned out of Mount Vernon. Israel is on site for every job, and the estimate is free and written, after somebody has actually been under your floor.

Call (425) 319-2029

One envelope, three layers

A house loses heat in a particular order.

We work the whole envelope, but we do not pretend every house needs all of it. The inspection tells you which layer is actually costing you.

  1. 01 Above the ceilingThe attic

    Old blow in settles, gets walked through, or gets ruined by rats. Soffit vents end up packed solid and the ceiling fan exhausts into the insulation instead of outside.

    Remove what is up there, clear the ventilation path, then blow in to R-38 or R-49.

    Attic insulation
  2. 02 The floor you stand onThe sub floor

    Cold floors in February usually are not the insulation at all. They are the penetrations around pipes, ducts and wiring, all pulling air up from the crawl space.

    Air seal the penetrations, insulate and seal the ductwork, wrap every water line.

    Air sealing and ductwork
  3. 03 Under the houseThe crawl space

    Skagit Valley ground is wet. Batt falls out of the joist bays, the ground cover tears, and anything that gets in through an open vent makes the space its own.

    Clean it out, seal the entry points, lay new vapor barrier, then insulate.

    Crawl space clean outs

From the crawl spaces

Photographs from jobs around Skagit and Whatcom.

Every one of these is an RGS job. Israel sends homeowners photos of the space before he starts and again when the crew packs up.

RGS crew member in a respirator working in a tight crawl space beside insulated ductwork and black vapor barrier

In the space

Someone is actually under there

Every quote starts with an inspector on his back in your crawl space, not a guess from the driveway.

Insulated and wrapped water lines running between floor joists above fresh batt insulation and a black vapor barrier

Water lines

The pipes get wrapped

Our insulation install always includes insulating your water lines. It is part of the job, not a line item you have to ask for.

Completed crawl space with new vapor barrier laid across the ground and insulated ductwork overhead

Ground cover

New vapor barrier, wall to wall

The barrier and the insulation are one job. Laying batt over torn ground cover just buys you a year.

RGS crew member in goggles and respirator insulating ductwork in an open attic

Ductwork

Sealed duct, warmer house

An insulated and sealed duct system makes the house more comfortable, more efficient and safer to run.

Finished attic with fresh blown in insulation laid evenly between the rafters

R-49

Blown in and levelled

R-38 or R-49 depending on the attic. Even depth across the whole floor, with the vents still breathing.

Large scale spray foam insulation applied to walls and ceiling of a commercial building with scaffolding in place

Big envelopes

No job is too large or too small!

The same crew does a single Mount Vernon crawl space and a full commercial envelope.

Also part of the same job.

Moisture and drainage

  • Vapor barrier removal and installation
  • Crawl space drainage
  • Sump pump installation

Air sealing and ductwork

  • Air sealing of sub floor penetrations
  • Duct insulation and sealing
  • Water line insulation on every install

Clean out and exclusion

  • Deodorizing and disinfecting
  • Sealing entry points and crawl space doors
  • Attic ventilation improvements

Cascade Natural Gas contractor team

On qualifying work, the utility pays you back on top of what we save you.

Israel joined the Cascade Natural Gas contractor team so customers could claim a Cascade Natural Gas contractor team rebate on their insulation work. One of our Bellingham customers put it plainly: RGS beat every other bid he had, and then got him the rebate as well.

Senior and military discounts apply too. Ask when you book the inspection.

The inspection costs nothing.

An RGS inspector visits the property free of charge, goes into the crawl space or the attic, and leaves you with written recommendations and a quote. If we miss your call, you'll hear back the same day.

Mon-Fri 8am-5pm. Saturday by appointment. Se Habla Espanol.

The names on the door, and the jobs behind them.

  • SICBASkagit and Island Counties Builders Association member
  • HomeAdvisorListed contractor
  • Johns ManvilleInsulation materials
  • Owens CorningInsulation materials
  • KnaufInsulation materials
  • Cascade Natural GasContractor team, rebate eligible work
Beginning with an inspection, Isreal provided photos on the current state of our very tight and atrocious crawlspace. Followed up with a detailed plan which included removal of debris, sealing all entry points, new crawlspace doors, wrapped all pipes, replacing all insulation, laying a vapor barrier, installing a sump pump, and installing piping for a dryer vent.
Peter and Jeanine Shosa
Finished RGS crawl space with new vapor barrier laid across the ground and insulated ductwork overhead

Read what customers wrote

Questions we get asked under the house.

If yours is not here, call (425) 319-2029 and ask Israel directly.

Nothing. An RGS inspector comes out to the property free of charge, goes into the crawl space or attic, and leaves you with written recommendations and a quote. Call (425) 319-2029 to book one. If we miss your call, you will hear back the same day.

Skagit, Whatcom and Island counties including Whidbey, plus Snohomish, King and Pierce counties, and we reach into Thurston County. The crew is based in Mount Vernon.

Yes. Our insulation install always includes insulating your water lines. Wrapped lines are part of the job, not an add on.

Yes. We remove the contaminated insulation, deodorize and disinfect the space, seal the entry points so nothing gets back in, then install new insulation and vapor barrier. For attics we handle rat, bat, bird, raccoon and opossum exclusion.

R-38 or R-49 blow in, depending on the attic and what you are trying to achieve. We also install batt insulation, add to existing attic insulation, and remove old blow in or batt insulation before a new install.

Senior and military discounts are available. We are also on the Cascade Natural Gas contractor team, so on qualifying work you may be able to claim a rebate from them on top.

No job is too large or too small. We have done single crawl spaces and full commercial envelopes with the same crew.

Se Habla Espanol. Call the office and ask for Israel.

Book the free inspection.

Somebody comes out, goes into the space, and tells you what is actually going on down there. Written recommendations, a quote, and no charge for the visit.

Call (425) 319-2029

Serving Skagit, Whatcom and Island counties. Mon to Fri 8:00 AM to 5:00 PM, Saturday by appointment.