Building code & zoning · cited · by address

Know what you can build before you draw, bid, or buy.

Before you make the offer, price the job, or draw a line — find out what the property will actually allow. Zoning and building code, for one specific address, each answer cited to the subsection it came from. In a few minutes, not a few weeks.

Jurisdiction, zoning district and adopted code editions are free for any address. The full report is $99 — no subscription, no account needed to buy.

Even an architect saves an hour a project. Everyone else skips paying one for the first read.

01 / What it gets you

You’re not buying a code review — you’re buying the decision on the other side of it

Whether to make the offer. What to tell the client. Whether the project is worth starting, and what it will really take. That’s what this is for.

Buy the house knowing the project can happen

The addition, the shop, the unit out back — the reason you want this particular property. Find out before earnest money whether the lot will actually take it, instead of discovering the answer after closing when it's no longer a choice.

Sell on what the property could become

“Zoned for it” is a shrug. A cited page showing what a buyer could add, and under which rules, is a reason to pay more — and it answers the objection before it's raised rather than after the showing.

Start faster, and spend less starting

Owner or professional, the front end of a project is where money leaks: weeks of research, a scheme drawn against assumptions, a redesign when the assumptions turn out wrong. Getting the constraints first is the cheapest hour in the whole job.

Give a client something to hold

“I checked” and “here is the subsection” are different conversations, and only one of them ends the doubt. Most client hesitation is uncertainty wearing a budget costume.

02 / The alternatives

You could find this out three other ways

All of them work, sort of. It’s worth being honest about what each one actually costs you — because the reason most people never get a straight answer isn’t that it’s secret. It’s that every route to it is slow, expensive, or quietly unreliable.

Hire an architect or code consultant

CostHundreds to thousandsTimeDays to weeks

A real, considered answer from someone accountable for it. For a project that's going ahead, this is right and you'll want it eventually.

The catchYou're paying professional rates to find out whether the project is worth starting — at the one moment you don't yet know whether it's worth paying for. So most people put the question off, and decide without it.

Work it out yourself

CostFreeTimeAn afternoon, often more

The information is public. It is all, technically, there.

The catchYou have to know which code edition the town adopted, which of its local amendments override it, which district your parcel is in, and whether a recorded plan quietly replaces that district entirely. Missing any one of them doesn't feel like missing anything — that's the problem.

Google it, or ask an AI

CostFreeTimeMinutes

Fast, and genuinely fine for getting oriented.

The catchIt answers by blending many sources into one plausible paragraph — which is the wrong method when an authoritative source exists. What comes back is an average of several towns, several districts and several parcels, possibly none of them yours, with the local amendment that actually governs averaged away. It reads exactly as confident either way.

And then there’s this

$99. A few minutes. One specific property.

Zoning and building code are two different departments, with two sets of documents that don’t reference each other. Getting both means two enquiries, two waits, and knowing what to ask each of them. We answer both halves together, for one address, in the time it takes to read this.

We resolve the actual parcel, the authority that actually governs it, the district or recorded plan that actually applies, and the code edition and local amendments that authority actually adopted — then answer from those documents and cite the subsection for every line. Nothing is averaged, inferred from a similar town, or smoothed into a plausible paragraph.

Our limits, stated up front: we answer in full for the jurisdictions below and say so plainly when you’re outside them. Where we don’t hold something — a recorded plan we haven’t obtained, a topic we haven’t written yet — the report says exactly that and names the planning department to ask, rather than filling the gap with the nearest plausible number. It’s a fast, cited first read, not a stamped opinion.

03 / Who it’s for

Find yourself here

The same cited read pays off differently depending on your seat — and it changes which package makes sense. Pick yours.

If you’re a permit expediter

Permit expediters & land-use consultants

You live in jurisdiction code and zoning all day, across towns that each do it differently.

How it pays for itselfOne address, one first-pass read with the subsections cited — setbacks, height, coverage, adopted editions, and the overlay or planned-development plan that quietly governs instead of the base district. Replace the afternoon of pulling municipal PDFs across five jurisdictions.

Where most people like you start
10 reports$699$70 each

You pull these constantly and bill them through. The 10-pack is the lowest per-report price we offer, and credits don't expire.

See how the pricing works →
04 / How it works

Address in, cited answers out

No accounts to reconcile, no municipal PDFs to hunt. Three steps.

01

Type an address

Any address in a covered jurisdiction. No parcel numbers, no municipal-site spelunking. We resolve which authority actually governs it — town or county.

02

Tell us what you're thinking of

A few questions about the project — an addition, an ADU, a remodel, a new build, a tenant fit-out. The questions change based on your answers, so you're only asked what matters.

03

Get a cited report

Zoning district and the standards that actually govern it, buildable envelope, allowable use, adopted editions, amendments, energy code — each answer with the subsection it came from, and a plain statement wherever we don't hold something.

Free for any address
  • Which jurisdiction the parcel actually answers to — town or county
  • Its zoning district, and whether a planned-development plan or overlay governs instead
  • The adopted building and energy code editions in force there
  • Your lot, drawn to shape
In the $99 report
  • The buildable envelope and setback lines
  • Remaining floor area, height and coverage limits
  • Allowable-use verdict and ADU eligibility
  • The cited code analysis, amendments and design criteria

The free lookup is a complete small answer, not a crippled report — it fully answers “what is this property, and who governs it?” What you pay for is every computed figure and the cited analysis behind it.

05 / Coverage

Deep on the northern Front Range

We’d rather answer fewer jurisdictions properly than blanket a map thinly. Depth is the whole point.

Loading coverage map…
15jurisdictions answered in full — adopted editions, local amendments, zoning standards and overlays on file and checked.
Boulder County (Unincorporated)City of BoulderCity of DaconoCity of LafayetteCity of LongmontCity of LouisvilleLarimer County (Unincorporated)Town of BerthoudTown of ErieTown of Estes ParkTown of FirestoneTown of FrederickTown of LyonsTown of MeadTown of Superior
Partial — 3 moreCity and County of Broomfield · Denver (City and County) · Weld County (Unincorporated)We hold the adopted code and some of the zoning for these, and the report says exactly what is missing rather than filling it in. We finish one on request.

The service area is Denver north to Fort Collins — stopping at the mountains on the west and reaching a little east of I-25. That edge is deliberate. Mountain jurisdictions each amend the code their own way, and we would rather answer the corridor properly than draw a wide map we can’t stand behind.

Inside that area we answer for 14 of 19 authorities — towns and the unincorporated county land between them, which answers to the county rather than any town.

In the queue, in this orderNederland · Jamestown · WardThe order is by how many people a jurisdiction serves. Tell us the one you need and it moves up — that genuinely shapes the queue.

We only claim a jurisdiction once the depth is really there. Outside the list you can still get a first pass from the model codes, clearly marked as such — and if a report hits something we don’t hold, it says so plainly and names the planning department to ask, rather than guessing.

Built to be corrected

See something off? Tell us in one click.

Codes and adopted editions change, and we track them closely — but you’re in these jurisdictions every day, and you’ll sometimes catch a change before we do. Every report has a one-tap way to flag something that looks out of date or wrong. We genuinely want to hear it: we look right away, and we tell you when we’ve fixed it.

We’d rather you tell us than find out the hard way. A tool about being right has to make it easy to say when it isn’t.

06 / Pricing

Pay for the property, not the month

There is no subscription. A report is a fact about a place — you buy it once, it doesn’t expire, and you’re not renting access to something you already read. Buy more at a time if you use it often.

Which one do you need?

Two different questions. Most people start with the first and only some need the second — and if you buy the report first, it credits in full toward the workspace on that same property.

Property report — $99

“What does this property allow?”

You have an address. You may not have a project yet, and you do not need one.

  • The zoning district, and whether a planned-development plan or overlay governs instead of it
  • Every use the district permits — and the ones it does not
  • Setbacks, height, coverage and your buildable envelope
  • ADU rules, including where an ADU is NOT allowed
  • The mapped soils under it, with the USDA's own ratings
  • The local amendments that change what you can build — not the ones that only change paperwork

About a minute. No questions asked beyond the address.

Design workspace — $299 per project

“Will MY project work here, and what breaks when I change it?”

You are designing something on that property — an addition, an ADU, a scrape-and-rebuild — and the scheme is going to move several times before it is finished.

  • Everything in the report, plus the code that applies to what you are actually building
  • Egress, energy, structure, fire and the trades your work touches — and only those
  • Remaining floor area and footprint against the limits, as the design changes
  • The cost cliffs before you hit them — sprinkler triggers, construction type, fire separation distance
  • Unlimited passes for 12 months on that parcel, because iterating is the work

Answer as much as you know; run it again every time the design moves.

Why this is worth paying for at all

Because the answer is not where you would look for it, and the obvious answer is often the wrong one. Frederick was serving permitted uses out of an article of its own code it had already repealed. A quarter of Louisville's addresses take their setbacks from a recorded plan that is not in the municipal code at all. Superior keys its standards to a development name that its zoning map does not carry. Colorado's wildfire code reads voluntary in its own front matter — the mandate is in the statute that created it. Denver publishes setbacks by lot width, so the district alone does not answer the question. Each of those produces a confident, wrong answer if you stop at the obvious source, and every one of them is a real thing we hit and had to resolve.

3 reports
$249$83 each

For a project you're weighing across a few parcels, or a couple of months of client questions. Credits don't expire.

10 reports
$699$70 each

For anyone answering property questions week in, week out — listings, bids, feasibility calls. Credits don't expire.

Design workspace
$299per project

One property, unlimited passes for 12 months. Test a design, change it, test it again — massing, setbacks, height, area, the code that bites. Iterating is the job, so it isn't metered.

Bought the $99 report first? It credits in full toward the workspace on that same property.

Architect review
+$499add-on

A licensed architect and general contractor reads your report or your design and writes back — what he'd worry about, what he'd check next, what the drawing set will need. Added to a report or a workspace, not bought instead of one.

No account needed to buy — pay, get the report, claim it afterwards if you want it kept. Payments handled by Stripe; we never see your card.

07 / FAQ

Common questions

Still wondering something? Email joshua@addwell.design — a real person answers.

What exactly do I get for $99?

Everything we hold for that specific property: which authority governs it, its zoning district and whether a recorded planned-development plan or overlay governs instead, your buildable envelope and setbacks, height and coverage limits, allowable use and ADU eligibility, adopted building and energy code editions, local amendments, and the design criteria an engineer needs. Each answer carries the subsection it came from.

Is there a subscription?

No. You buy a report for a property and it’s yours. If you use it often, packs bring the per-report price down and the credits don’t expire. We looked hard at a monthly plan and decided against it: a report is a fact about a place, and charging rent for a fact you already read is the wrong shape.

What’s free?

For any address in a covered jurisdiction: which town or county governs it, its zoning district, whether a planned development or overlay applies, the adopted code editions in force, and your lot drawn to shape. That is a complete answer to “what is this property?” — not a teaser with the numbers blurred out. The computed figures and the cited analysis are the paid product.

Is this legal or professional advice?

No. It’s a cited first-pass research tool that points you at the governing code and zoning fast. It’s meant to speed up your own judgment or your professional’s — not to replace a stamped opinion, a formal zoning determination, or plan review. Verify with the jurisdiction before you design, permit, build, buy or sell.

Which areas do you cover?

The northern Front Range — Denver up to Fort Collins, stopping at the mountains on the west. 15 jurisdictions are answered in full today, with 3 more held in part and marked as such, and the map above shows the outlines. We’re expanding through that corridor deliberately. Tell us the jurisdiction you need and it moves up the queue.

What happens when the code changes?

We track adoptions, amendments and ordinances that are passed but not yet codified. If something we told you about your property changes, we can tell you — the report regenerates from the same inputs, so we compare the actual answers rather than guessing from an amendment notice. What we can’t promise is to catch every change in every town the moment it happens, and we won’t claim otherwise.

Do I need an account?

Not to look something up, and not to buy. Pay, get the report, and claim it afterwards if you want it kept and watched.

What do you do with my data?

We don’t sell it, we don’t train AI models on it, and we don’t share it with third parties. We store the addresses you look up so your reports work and so we can tell you if an answer changes; we use it only to run the service for you, and you can delete it. Payments are handled by Stripe — we never see or store your card.

Who built it?

A working architect and general contractor built it for their own Colorado design-build firm, out of real friction with jurisdiction research — then opened it up. It’s made by people who do this work, not a startup guessing at it.

Try it

Your next address, answered.

Look one up free and see what comes back. Jurisdiction, district, adopted editions and your lot — no card, no account. The full report is there when you want it.