Better buildings start here. Building envelope consultants for the Western U.S.
Ace is a building envelope consultant that prevents the water intrusion and construction defects behind most litigation and schedule loss — through design review, submittal review, and construction oversight, backed by Architect-of-Record design and FGIA/AAMA-accredited testing.
Schedule a consultation →We prevent the failure before it is ever built.
Most envelope failures aren't a bad product — they're a detail that looked fine on paper but couldn't be built correctly, or was never verified before it was covered. Decades of forensic investigation taught us exactly how buildings fail.
So we apply that knowledge the other direction: design review, submittal review, and construction oversight that catch the problem while a fix still costs a fraction of a claim. How architect-of-record works →
Six service lines. One senior team.
From stamped waterproofing design through accredited testing and construction oversight — the full building envelope scope, delivered by decision-makers you reach from day one. Tap a service to see the overview.
Ace serves as Architect of Record for the waterproofing scope — issuing stamped drawings and specifications so the most failure-prone assemblies are designed, not left to a subcontractor's interpretation.
Explore envelope design →An independent review of another architect's envelope design — redlines, sample details, and a backcheck that resolves vulnerabilities before construction documents issue, when a change still costs nothing.
Explore peer review →Submittal and RFI review, mockup observation, and phased field oversight — powered by a proprietary inspection database that turns observations into reports in about a week, so issues are caught before they're covered.
Explore construction admin →Field and laboratory testing performed by an FGIA/AAMA-accredited testing agency — legally defensible results, not opinions, from a team that knows exactly what a passing envelope looks like. Accreditation is governed by the Fenestration and Glazing Industry Alliance (FGIA).
Explore testing →Forensic investigation, moisture mapping, and root-cause identification for existing buildings — with a prioritized, ROM-priced remediation plan and the SB 326 / SB 721 balcony inspections California law requires.
Explore conditions assessments →Independent, conflict-free verification for manufacturers, owners, and lenders — the objective assurance required before a high-value warranty is issued or a transaction closes.
Explore third-party inspections →
Multifamily & mixed-use
Podium waterproofing, fenestration density, and SB 326/721 balconies — the highest-risk typology, and our deepest work.

Commercial & retail
Curtain wall and storefront performance, tenant-improvement breaches, and opening-date pressure.

Healthcare & hospitals
A hospital cannot leak. Accredited documentation and phased work around 24/7 operations.

Industrial & warehouse
Large low-slope roofs, metal-panel walls, and cold-storage condensation across the Western footprint.

Higher education
Aging façades, historic rehabilitation, and occupied-building work phased around the calendar.

Senior living
Multifamily complexity with healthcare-grade operational care and durability.

High-rise & towers
Curtain-wall penetration, wind-driven rain, and podium-to-tower transitions.
From leak to resolution.
The visible leak is rarely where the water enters. Here is how a specialist turns an expensive uncertainty into a permanent, documented fix.
Water where it shouldn't be
Chronic leaks, a failed fenestration test, mold, or a mid-construction detail nobody can price the same way twice — with a seven-figure claim and a burning schedule behind it.
Find the true root cause
Forensic investigation, moisture mapping, electronic leak detection, and accredited testing trace the failure to its real source — not the symptom — then a constructable, code-compliant fix is designed.
Fixed once, documented to defend
A prioritized, ROM-priced remediation plan and defensible documentation — the leak ends, the schedule holds, and everyone is protected if a result is ever questioned.
Your SB 326 or SB 721deadline is here.
SB 326 for condominiums and HOAs, SB 721 for apartments. Ace performs the balcony inspection and delivers a clear, prioritized report that meets the requirement and tells your board exactly what to do next. Testing follows ASTM E1105 water-penetration procedures, and the inspection scope is set by California's SB 721 statute.
California-first. Four staffed offices.
Local climate and code knowledge — from atmospheric rivers on the coast to freeze-thaw in the Treasure Valley — backed by senior teams you can actually reach.
Concord CA — HQ
The Bay Area's podium-and-wrap multifamily market and one of the most demanding defect-litigation environments in the country.
Northern californiaNewport beach ca
A staffed office for the active Orange County and Los Angeles development markets.
Southern californiaSan Diego ca
Coastal salt-spray and marine-moisture expertise for San Diego's building stock.
Southern californiaNampa id
A first-mover in a booming, underserved market — freeze-thaw design and factory QA beside modular manufacturing.
Idaho / pnwWe work with the teams behind the west's most demanding buildings.
Questions, answered.
The things architects, developers, and owners ask us most — before the first site visit.
Ask us anything →A building envelope consultant is responsible for the systems that separate a building's interior from the weather — the waterproofing, air and moisture barriers, windows and curtain wall, roofing transitions, and below-grade assemblies. Ace works on that scope across the full project lifecycle: reviewing and stamping designs as Architect of Record, testing installed assemblies to accredited standards, and observing construction so the details are built the way they were drawn. The goal is simple — keep water and air where they belong, and keep the building out of litigation.
As early as possible — ideally during schematic or design development, when envelope decisions are still inexpensive to change. Bringing a consultant in at the design stage lets us catch a detail that can't be built or waterproofed correctly before it's ever priced or installed, which is where the real savings live. That said, we regularly join projects mid-construction or after a problem has surfaced, and forensic investigation on an existing building is a large part of what we do. It is never too late to get the envelope right, but the earlier we're involved, the cheaper "right" becomes.
It means Ace takes design responsibility for the waterproofing scope and issues stamped drawings and specifications for it, rather than leaving those details to a subcontractor's shop drawings or a generic manufacturer detail. That authority matters because the most failure-prone assemblies — podium decks, below-grade walls, window and balcony transitions — get a coordinated, code-compliant design instead of a patchwork. It reduces the bid-variance that comes from under-specified details, and it puts a licensed professional's name on the part of the building most likely to leak. For the design architect, we function as a specialist peer, not a competitor.
Yes. Ace performs testing as an FGIA/AAMA-accredited agency, following recognized industry procedures such as ASTM E1105 and E783 and the AAMA 501, 502, and 503 field standards. Accreditation means our methods, equipment calibration, and reporting are held to a peer-reviewed standard — so the results are objective findings, not opinions. When a project ends up in warranty negotiation or litigation, that distinction is decisive: defensible documentation from an accredited third party carries weight that an informal assessment simply does not. Our forensic team also supports AAMA 511 evaluations specifically for dispute resolution.
We do, and it's a significant part of our multifamily work. SB 326 governs exterior elevated elements for condominiums and homeowners' associations, while SB 721 covers apartment buildings — both carry firm inspection deadlines and specific documentation requirements. Ace performs the inspection, evaluates the load-bearing and waterproofing condition of balconies, decks, and walkways, and delivers a clear, prioritized report that satisfies the statute and tells your board or ownership exactly what needs attention and in what order. Where repairs are required, we can design the remediation and observe the work, so the whole cycle is handled by one accountable team.
Ace is California-first, with staffed offices in Concord, Newport Beach, and San Diego, plus Nampa, Idaho serving the Treasure Valley. From those locations we cover the broader Western U.S., including Arizona, Nevada, Utah, Oregon, and Washington. Local presence matters for envelope work because climate and code differ sharply across the region — coastal salt spray, atmospheric rivers, and high-desert freeze-thaw all demand different detailing. For projects that fit our expertise and scale, we do travel; the fastest way to confirm we can serve your site is simply to ask.
The difference is senior access and speed. At Ace, the decision-makers who scope your project are the same people who review the design and stand behind the results — you're not handed off to a junior team after the proposal. We specialize exclusively in the building envelope, so that focus runs deeper than a general practice that treats envelope work as one service among many. And our proprietary inspection database lets us turn field observations into actionable reports in about a week, rather than the month a larger firm might take. For projects in the $2M–$100M range, that combination of specialization, seniority, and turnaround is precisely where we outperform.







