Restaurant & Café Patios installation in Boulder, Colorado

Boulder, Colorado · Boulder County

Restaurant & Café Patios in Boulder

In Boulder the patio is usually lost to wind, not to temperature

Ask a Boulder operator why the patio emptied and the answer is rarely the thermometer. It is the wind — the downslope events the National Weather Service Denver/Boulder office documents for this exact stretch of the Front Range, and the everyday gusts that lift napkins, tip glasses and end a service outside twenty minutes after it started.

That changes what the enclosure has to be here. In a colder mountain town the brief is warmth. In Boulder the brief is a windbreak that disappears completely when the evening is good, because a Boulder patio on a still July night is one of the best rooms in the state and nobody wants it behind glass.

Not sure this is the right product? Read how restaurant & café patios work statewide.

Count the services the wind took

The case for the project is built from your own numbers: patio covers, average check, turns, and how many services last year were cut short, refused by guests or never sold because the frontage was unusable. Those are the services an enclosure recovers. We will not hand you an ROI percentage, because without those four inputs any percentage is fiction.

In Boulder, weight the shoulder seasons heavily. The valuable conversions are the March, April, September and October evenings that were warm enough to sell and too exposed to enjoy — and there are a great many of them here.

Reference: National Weather Service — Denver/Boulder forecast office

Street frontages and the accessible route

Many Boulder patios sit directly on a pedestrian frontage, which puts two constraints on the design at once. The first is the threshold: a frameless run needs a bottom track, and where that track crosses an accessible route the detail has to suit. The U.S. Access Board publishes the ADA Accessibility Standards, and how they apply to your entrance and path of travel is determined for your specific premises.

The second is that the enclosure line is not automatically yours to choose. Patios on or adjacent to the public right of way, and patios that form part of a licensed premises, are governed by agreements that a physical enclosure can affect. Raise both with the city and with your licensing authority before fabrication — they are lead-time items, not build items.

Reference: U.S. Access Board — ADA Accessibility Standards · City of Boulder — building permits and inspections

Design so the wall genuinely opens

On a wind-exposed frontage the position of the operable bay is a real decision. Getting it right means staff can open the run from the sheltered end on a gusty evening instead of wrestling panels into the wind, and it means the frontage opens completely on the nights it should.

Operation has to survive a shift change, too. Panels are opened and closed by whoever is working, sometimes twice in a service, so the layout is kept simple and the team is walked through it at handover. An enclosure that is complicated to open ends up staying shut, which is the one outcome that would cost you the summer trade.

City of Boulder review, egress and occupancy

The City of Boulder publishes its building permit process and inspection requirements. Commercial work that changes how a space is enclosed can affect how occupancy and egress are counted, so the scope question is decided for your address and your existing building rather than by a general rule.

We do not interpret those requirements for you and we will not claim a permit is unnecessary. Start the conversation with the city early, and we will build to whatever the review produces and supply the documentation it asks for.

Reference: City of Boulder — building permits and inspections · City of Boulder — residential building permit guide

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Restaurant & Café Patios in Boulder — questions we get

Will an enclosure stop the wind on an exposed Boulder patio?

That is its primary job here. Closing the frontage removes the gusts that empty tables. Because the enclosure then collects wind rather than passing it, fixings and the supporting structure are designed against the loads assigned to your site.

Can we open the frontage fully on a good evening?

Yes. Panels slide to one end and pivot flat. Where they stack is chosen at survey so the run can be opened from the sheltered end on a windy night.

What about the threshold and accessibility?

The bottom track detail has to suit the accessible route where one is required. The U.S. Access Board publishes the ADA standards; how they apply to your entrance is determined for your premises, so raise it at the estimate.

Does Boulder require a permit for a restaurant patio enclosure?

Commercial enclosure work generally involves the city's building permit process, and enclosing a space can affect occupancy and egress. Confirm the scope with the City of Boulder for your address before fabrication.