
Your insulation slows heat. Air sealing stops it. If your Redding home still runs hot, burns through PG&E dollars, or lets wildfire smoke in with the windows shut, hidden gaps in your building envelope are the problem.

Air sealing services in Redding, CA locate and close the gaps, cracks, and penetrations in your home's envelope where outside air enters and conditioned air escapes, most residential jobs take one to two days and can be performed while you stay home. It is one of the most cost-effective upgrades available to Sacramento Valley homeowners because it addresses the root cause of high energy bills and uncomfortable rooms rather than just treating the symptoms.
Many Redding homes built before 1990 were never designed with airtightness in mind. Decades of settling, remodeling, and wear have opened gaps around every pipe, wire, and framing member that add up to a significant amount of uncontrolled air movement. Insulation slows heat transfer through solid surfaces, but it cannot stop air moving through open gaps. That is why energy professionals consistently recommend air sealing before or alongside any attic air sealing or insulation upgrade.
The work itself is mostly done in attics, crawl spaces, and around mechanical penetrations. You will not see much happening inside your living areas. A contractor using a blower door test can measure how leaky your home is before and after the work, giving you a concrete before-and-after number rather than a promise. That measurability is what separates a real air sealing job from a surface-level patch.
If your air conditioner runs almost constantly during Redding's summer heat but certain rooms still feel stuffy, conditioned air is escaping through gaps while hot outside air replaces it. Your equipment is working hard but fighting a leaky envelope. Air sealing addresses the root cause rather than just pushing more cold air into a bucket with holes in it.
If you smell smoke inside your home during fire season with every door and window closed, your envelope has gaps significant enough to let smoke particles drift in. The 2018 Carr Fire was a reminder for many Redding families that this is a real health concern, not just a comfort issue. Sealing those gaps gives your home a meaningful defense against smoke infiltration.
Hold your hand near an electrical outlet on an exterior wall on a hot or cold day. If you feel air movement, that is a direct leak. The same test works near baseboards, around window frames, and at the top and bottom of doors leading to garages or attics. These spots are exactly what air sealing is designed to close.
If your cooling costs feel out of proportion to the size of your home, a leaky envelope is one of the first things worth checking. A contractor can run a blower door test to measure your home's leakage rate and tell you how it compares to what is typical for a home of your size and age. That data removes the guesswork.
We start every air sealing job with a thorough assessment of your home's envelope, including the attic floor, top plates of interior walls, areas around recessed lights and ceiling fixtures, plumbing and electrical penetrations, and the crawl space or basement rim joists. These are the areas that make the biggest difference and are also the easiest to miss if a contractor is cutting corners. We can pair air sealing with basement insulation for a complete below-grade solution, or with dedicated attic air sealing when the attic is the primary problem area.
Once leaks are identified, we seal them using materials suited to each location: foam for larger gaps and structural penetrations, caulk for smaller cracks and joints, weatherstripping for operable openings, and rigid blocking for open cavities. The right material for each location matters. Foam in the wrong spot or caulk over a gap too large for it to bridge does not deliver the same result as a properly matched repair.
The ENERGY STAR air sealing program recommends a before-and-after blower door test as the standard for verifying that work was completed correctly. We follow that standard so you have an objective measurement of the improvement, not just our assurance.
Best for homeowners who have not had an energy audit and want to understand exactly where their home is losing conditioned air.
Ideal for homes where the attic is the primary source of heat infiltration and drafts into upper-floor living spaces.
Suited to homes with cold floors in winter or moisture and pest entry points that need to be closed off below the floor deck.
Right for homeowners doing a whole-home upgrade who want to address both gap sealing and thermal resistance in a single project.
Redding is one of the hottest cities in California, with summer temperatures that regularly exceed 105°F and occasionally push 115°F. When your air conditioner is fighting that kind of heat for five or six months straight, even small air leaks translate into real money on your electric bill every month. Homeowners in neighborhoods throughout Redding, as well as those in nearby Anderson and Shasta Lake, face the same Sacramento Valley heat load and see the same payoff from air sealing.
The Redding area has experienced some of California's most destructive wildfires, including the 2018 Carr Fire, and smoke events are now a regular part of summer and fall. A home with significant air leaks allows smoke particles to infiltrate your living spaces even when windows and doors are closed. This is a health concern, particularly for children, elderly residents, and anyone with asthma or other respiratory conditions. Air sealing gives your home a meaningful, practical defense against smoke during those events.
California's Title 24 building energy code shapes what contractors must do when homes are substantially renovated or when HVAC systems are replaced. If you are already planning a remodel or a new system, your contractor may be required to address air sealing as part of that project. Homeowners in Red Bluff and across the Sacramento Valley benefit from the same code protections. PG&E also offers rebates for qualifying air sealing work, so checking what programs are available before you schedule can meaningfully reduce your net cost.
We respond within 1 business day. A brief conversation about your home's age, size, and what has been prompting your concern, whether high bills, drafts, or smoke infiltration, helps us arrive prepared. No obligation at this stage.
We walk your home and set up a blower door to depressurize the house and measure its leakage rate. The test pinpoints where air is moving and how much. The assessment typically takes two to three hours, and you get a clear explanation of findings before any work is proposed.
You receive a written estimate that explains where the leaks are, what materials will close them, and what the improvement will look like in measurable terms. A good estimate will also note whether your project is likely to qualify for a PG&E rebate or federal tax credit.
The crew seals gaps in your attic, crawl space, and mechanical penetrations. Once complete, we run the blower door again to confirm the improvement. You receive documentation of the before-and-after numbers and any paperwork needed for rebate claims or tax credits.
Free blower door assessment. No commitment, no pressure. We respond within 1 business day.
(530) 319-6848We measure your home's air leakage rate before work begins and again after it is done. You receive both numbers so you can see the actual improvement, not just a contractor's assurance. That standard is what the ENERGY STAR program recommends, and it is what we hold ourselves to on every project.
We have worked on homes across Redding and the surrounding region since we opened, which means we know the housing stock: the older central Redding homes with decades of settling, the 1970s ranch homes with original construction gaps, and the newer subdivisions where air sealing was an afterthought. Local experience means faster assessments and fewer surprises.
We know what documentation PG&E's energy efficiency rebate programs require and how California's Title 24 code applies to air sealing work tied to renovations. We handle the paperwork correctly the first time so you are not left chasing a rebate denial after the job is done.
Wildfire smoke is a documented seasonal reality in the Redding area. We approach air sealing with that local context in mind, prioritizing the attic penetrations and envelope gaps that are most responsible for smoke infiltration during fire events. Our work is grounded in what Redding homeowners actually live with.
The Building Performance Institute sets the professional standard for how home energy assessments and air sealing work should be conducted. We follow those standards because they exist for a reason: they produce results that hold up, and Redding homeowners deserve work done to a recognized benchmark rather than to whatever a contractor decides is good enough.
Insulate below-grade walls and rim joists to stop heat and moisture from entering through your foundation.
Learn moreSeal attic floor gaps, top plates, and penetrations to keep conditioned air from escaping into the attic and hot air from entering your living space.
Learn moreSpring is the best time to get this work done in Redding. Book now and protect your home before the heat and smoke return.