Olmsted County Building Permits & Project Research

394 indexed permits · Olmsted County, Minnesota.

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Olmsted County building permits — key stats
Permits (last 90 days) 338
Total permit value (90d) $10,881,560
Contractor names (90 days) 25
Newest permit 2026-09-18

PermitGrab tracks 394 building permits in Olmsted County, MN as of 2026-09-18, including 25 active contractors identified from filings in the last 90 days.

Recent record dates

Record recency is based on available filing or issue dates; it does not verify publication time or collection delay.

Newest permit date:

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Filter Olmsted County permits by trade: solar · roofing · HVAC · electrical · fire protection · new construction.

Free weekly permit summary for Olmsted County

One email a week with the newest Olmsted County building permits — contractors, addresses, and project values. Free summary only — no credit card. Pro research tools require a separate 14-day trial with a card. Available fields vary by source. Unsubscribe anytime.

Olmsted County building permit activity

94 building permits were published by this source for Olmsted County in the last 30 days — down 19.0% from the prior 30 days, with $1,375,407 in declared project value across the 41 that report a cost. Over 90 days: 338 permits worth $10,881,560.

Most active contractors (last 6 months)

  1. TONNA MECHANICAL, INC — 17 permits
  2. ALL CRAFT EXTERIORS LLC — 12 permits
  3. PRIORITY CONSTRUCTION SERVICES — 11 permits
  4. GOPHER SEPTIC SERVICE, INC — 11 permits
  5. PETERSON WELL DRILLING, INC — 9 permits
  6. MECH. CONTRACTOR — 8 permits
  7. THEIN WELL ROCHESTER — 7 permits
  8. K & S HEATING, AIR CONDITIONING & PLUMBING INC — 6 permits
  9. ABOVE ALL ROOFING OF ROCHESTER, INC. — 5 permits
  10. H & H CONSTRUCTION LLC — 5 permits
Biggest project in the last 30 days
$470,000 · Manufactured Home · 3251 SE 140 AVE, EYOTA MN 55934
394
Indexed Permits
Contractor count unavailable
Property Owners · count unavailable
11
Available Business Phones
2026-09-19
Last Updated
Updated recently · 2026-09-18
Olmsted County had 94 building permit records published in the last 30 days, led by 38 roofing, 24 general construction and 12 hvac. The average project value is $33,546.

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New permits, and contractor activity sent when new public records are available.

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Recent project activity

Recent permit records with source-published project details. A named business identifies the recorded project team; it is not a claim that the business is seeking bids.

GRAY DUCK ROOFING, LLC
2026-09-18
📍 817 NE 3 AVE, BYRON MN 55920
Roofing replacement Re-roof
Welchert & Son Custom Builders
2026-09-18
📍 1847 NE 4 ST, BYRON MN 55920
General Construction residential
K & S HEATING, AIR CONDITIONING…
2026-09-18
📍 2017 NW GULL LN, STEWARTVILLE MN 55976
HVAC/Mech

Published permit & code records

Permit data through 2026-09-18
🔎 See for yourself — free: click any Reveal button to unmask up to 10 real contractor phone numbers. No account needed.

394 permits sorted by date

⇄ Swipe or scroll to see address & contractor

Date Type Value Address Details Contractor / Status Save
2026-09-18 Roofing $18,000 817 NE 3 AVE, BYRON MN 55920 replacement Re-roof GRAY DUCK ROOFING, LLC
📞 (•••) •••-••••
2026-09-18 General Construction $12,000 1847 NE 4 ST, BYRON MN 55920 residential Welchert & Son Custom Builders
📞 (•••) •••-••••
2026-09-18 HVAC/Mech 2017 NW GULL LN, STEWARTVILLE MN 55976 K & S HEATING, AIR CONDITIONING & PLUMBING INC
📞 (•••) •••-••••
2026-09-18 General Construction FILOMENA KAEHLER FILOMENA KAEHLER
2026-09-17 HVAC/Mech 5213 SE TIMBERIDGE CT, ROCHESTER MN 55904 TONNA MECHANICAL, INC
📞 (•••) •••-••••
2026-09-17 General Construction 3537 SE MARION RD, ROCHESTER MN 55904 residential H & H CONSTRUCTION LLC
📞 (•••) •••-••••
2026-09-17 HVAC/Mech 3991 SE 60 AVE, ROCHESTER MN 55904
2026-09-16 Plumbing 1752 SE 60 AVE, ROCHESTER MN 55904 GOPHER SEPTIC SERVICE, INC
📞 (•••) •••-••••
2026-09-16 General Construction 1839 NE BRANDT DR, BYRON MN 55920 residential GOLDSMITH REMODEL AND DESIGN LLC
📞 (•••) •••-••••
2026-09-16 General Construction 907 NE SOUTHWELL ENCLAVE, BYRON MN 55920 residential VALOR CONSTRUCTION
📞 (•••) •••-••••
2026-09-16 Roofing $21,500 613 SE TOWER CT, STEWARTVILLE MN 55976 replacement Re-roof CORNERSTONE BUILDERS AND RESTORATION INC
📞 (•••) •••-••••
2026-09-15 Roofing $9,435 307 NW 2 ST, STEWARTVILLE MN 55976 replacement Re-roof ALL CRAFT EXTERIORS LLC
📞 (•••) •••-••••
2026-09-15 Roofing $31,000 318 NE LUELLA PL, STEWARTVILLE MN 55976 replacement Re-roof EXCEL CUSTOM HOMES OF ROCHESTER, INC.
📞 (•••) •••-••••
2026-09-15 Roofing $10,000 135 NE 2 AVE, BYRON MN 55920 replacement Re-roof RESULTS CONTRACTING
📞 (•••) •••-••••
2026-09-15 Roofing $27,720 212 NW 5 AVE, BYRON MN 55920 replacement Re-roof ALL CRAFT EXTERIORS LLC
📞 (•••) •••-••••
2026-09-15 General Construction $19,732 1200 NE 4 ST, BYRON MN 55920 commercial SCHAD TRACY SIGNS
📞 (•••) •••-••••
2026-09-15 General Construction PETERSON WELL DRILLING, INC
📞 (•••) •••-••••
2026-09-15 General Construction 115 SW TWIFORD ST, CHATFIELD MN 55923 residential
2026-09-15 General Construction 7018 SW SALEM RD, BYRON MN 55920 PETERSON WELL DRILLING, INC
📞 (•••) •••-••••
2026-09-14 Roofing $12,188 405 NE JAMES ST, CHATFIELD MN 55923 replacement Re-roof ALL CRAFT EXTERIORS LLC
📞 (•••) •••-••••
2026-09-14 HVAC/Mech 571 NE SOMERBY PKWY, BYRON MN 55920 HALEY COMFORT SYSTEMS
📞 (•••) •••-••••
2026-09-14 Roofing $6,846 420 NE C AVE, CHATFIELD MN 55923 replacement Re-roof MAD CITY WINDOWS & BATHS
📞 (•••) •••-••••
2026-09-14 HVAC/Mech 5273 SE 61 AVE, ROCHESTER MN 55904 K & S HEATING, AIR CONDITIONING & PLUMBING INC
📞 (•••) •••-••••
2026-09-14 General Construction $25,187 1901 NE 1 AVE, STEWARTVILLE MN 55976 commercial ×2 ALL CRAFT EXTERIORS LLC
📞 (•••) •••-••••
2026-09-14 Roofing $1,600 839 NE 4 ST, BYRON MN 55920 replacement Re-roof BRANDON J HENDERSON
📞 (•••) •••-••••
2026-09-11 General Construction
2026-09-11 Roofing $7,134 603 NE MARGARET ST, CHATFIELD MN 55923 replacement Re-roof DABELLA
📞 (•••) •••-••••
2026-09-10 General Construction 1186 SE LONE STONE CT, CHATFIELD MN 55923 residential PEAK REMODEL & DESIGN SOLUTIONS LLC
📞 (•••) •••-••••
2026-09-10 Roofing $7,400 308 E 1 ST, STEWARTVILLE MN 55976 replacement Re-roof PRIORITY CONSTRUCTION SERVICES
📞 (•••) •••-••••
2026-09-10 Roofing $4,994 5448 SE SHANNON VALLEY LN, ROCHESTER MN 55904 replacement Re-roof RYAN WINDOWS & SIDING, INC
📞 (•••) •••-••••
2026-09-09 Roofing 952 SE BROOKFIELD CT, ROCHESTER MN 55904 replacement Re-roof
2026-09-09 General Construction $50,000 4051 SE 50 AVE, ROCHESTER MN 55904 commercial GENE PETERS GENE PETERS
📞 (•••) •••-••••
2026-09-08 General Construction 1619 SE 2 AVE, ROCHESTER MN 55904 THEIN WELL ROCHESTER
📞 (•••) •••-••••
2026-09-08 Roofing $25,024 1830 NE BRANDT DR, BYRON MN 55920 replacement Re-roof NICK SEVERSON CONSTRUCTION LLC
📞 (•••) •••-••••
2026-09-08 Plumbing 4516 SE SANDY WOOD CT, ROCHESTER MN 55904 MANTHEI SEPTIC SERVICE
📞 (•••) •••-••••
2026-09-08 General Construction 512 SE PINE AVE, EYOTA MN 55934 residential
2026-09-08 General Construction 311 NE CLUBHOUSE DR, STEWARTVILLE MN 55976 commercial KEY BUILDERS INC
📞 (•••) •••-••••
2026-09-08 Plumbing 5018 SE 15 ST, ROCHESTER MN 55904 HOFSCHULTE BACKHOE AND SEPTIC LLC
📞 (•••) •••-••••
2026-09-08 General Construction 512 SE PINE AVE, EYOTA MN 55934 Residential Building (Deck) residential
2026-09-07 General Construction 635 NE 7 AVE, BYRON MN 55920 residential KEVIN BERGE BUILDERS, LLC
📞 (•••) •••-••••
2026-09-07 Roofing $17,500 303 SW 3 ST, STEWARTVILLE MN 55976 replacement Re-roof EXCEL CUSTOM HOMES OF ROCHESTER, INC.
📞 (•••) •••-••••
2026-09-05 General Construction 551 NW CANYON LN, EYOTA MN 55934 residential KURT HOLST KURT HOLST
📞 (•••) •••-••••
2026-09-05 General Construction 604 SE 12 AVE, ROCHESTER MN 55904 Residential Building (New) residential
2026-09-04 Plumbing 3680 SE ARLINGTON LN, ROCHESTER MN 55904 GOPHER SEPTIC SERVICE, INC
📞 (•••) •••-••••
2026-09-04 General Construction 1409 NE EPPERSTONE ENCLAVE, BYRON MN 55920 residential BREVIG HOMES LLC
📞 (•••) •••-••••
2026-09-04 Roofing 839 NE 4 ST, BYRON MN 55920 Residential Building (Alteration: Remodel, Re-Roof, Re-Siding) replacement Re-roof
2026-09-03 Roofing $4,500 2017 NW OSPREY PL, STEWARTVILLE MN 55976 replacement Re-roof PRIORITY CONSTRUCTION SERVICES
📞 (•••) •••-••••
2026-09-03 Roofing $12,000 402 SW 2 ST, STEWARTVILLE MN 55976 replacement Re-roof PUETZ CONSTRUCTION LLC
📞 (•••) •••-••••
2026-09-03 HVAC/Mech 809 SE COUNTRYVIEW CT, STEWARTVILLE MN 55976 TONNA MECHANICAL, INC
📞 (•••) •••-••••
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Recorded Project Teams

Businesses most frequently named in permit records — last 90 days of activity shown in parentheses. Source-published contact details are available for 21 of 25 businesses below.

🆕 New this week
Recorded business Permits (90d) Trade Avg Value Contact
1. TONNA MECHANICAL, INC 📞 7 permits/30d Active 13 (13) HVAC - 🔒 Reveal
2. MECH. CONTRACTOR 8 (8) HVAC -
3. B and C Plumbing 📞 4 permits/30d 7 (7) HVAC - 🔒 Reveal
4. GOPHER SEPTIC SERVICE, INC 📞 6 permits/30d 7 (7) Plumbing - 🔒 Reveal
5. PETERSON WELL DRILLING, INC 📞 1 permits/30d 6 (6) - 🔒 Reveal
6. PRIORITY CONSTRUCTION SERVICES 📞 2 permits/30d 5 (5) Roofing $26,140 🔒 Reveal
7. ABOVE ALL ROOFING OF ROCHESTER, INC. 📞 5 permits/30d 5 (5) Roofing $10,770 🔒 Reveal
8. ALL CRAFT EXTERIORS LLC 📞 3 permits/30d 4 (4) Roofing $15,420 🔒 Reveal
9. Superior Mechanical 📞 3 permits/30d 4 (4) HVAC - 🔒 Reveal
10. PUETZ CONSTRUCTION LLC 📞 3 permits/30d 4 (4) Roofing $7,500 🔒 Reveal
11. RONNINGEN ROOFING INC 📞 2 permits/30d 3 (3) Roofing $12,067 🔒 Reveal
12. FINAL CUT CONSTRUCTION 📞 1 permits/30d 3 (3) Demolition - 🔒 Reveal
13. ABOVE ALL ROOFING 📞 1 permits/30d 3 (3) Roofing $36,900 🔒 Reveal
14. WELL CONTRACTOR 📞 2 permits/30d 3 (3) - 🔒 Reveal
15. THEIN WELL ROCHESTER 📞 3 permits/30d 3 (3) - 🔒 Reveal
16. LEGACY X CONSTRUCTION LLC 📞 2 permits/30d 2 (2) Roofing $152,000 🔒 Reveal
17. PAUL BUNYAN PLUMBING LLC 2 permits/30d 2 (2) HVAC -
18. RYAN WINDOWS & SIDING, INC 📞 2 permits/30d 2 (2) Roofing $25,127 🔒 Reveal
19. LARSON SIDING & WINDOWS 📞 2 permits/30d 2 (2) Roofing $16,624 🔒 Reveal
20. CORE CONSTRUCTION LLC 2 (2) Roofing $3,000
21. K & S HEATING, AIR CONDITIONING & PLUMBING INC 2 permits/30d 2 (2) HVAC -
22. K & S HEATING, AIR CONDITIONING & PLUMBING INC 📞 2 permits/30d 2 (2) HVAC - 🔒 Reveal
23. MIDWEST CUSTOM DECKS AND REMODELING LLC 📞 2 (2) Landscaping & Exterior - 🔒 Reveal
24. ROCHESTER PLUMBING 📞 1 permits/30d 2 (2) HVAC - 🔒 Reveal
25. HOFSCHULTE BACKHOE AND SEPTIC LLC 📞 2 permits/30d 2 (2) Plumbing - 🔒 Reveal

Research Olmsted County project activity and recorded project teams

Use project scope, address, date, and source-published business or owner fields to research relevant work before outreach. Available contact fields, alerts when new public records are available, owner records, and CSV export vary by public source.

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Permit Types in Olmsted County
Construction Activity in Olmsted County

New building permits in Olmsted County, Minnesota show where construction activity is being recorded. Contractors can filter the available public records by trade, date, address, and project value to research projects and plan outreach using the fields the source publishes.

About Olmsted County Building Permits

Olmsted County, Minnesota processes building permits covering residential construction, commercial buildouts, renovations, and specialty trade work. PermitGrab tracks 394+ Olmsted County building permits — newest permit date: 2026-09-18 from official city sources.

Building permits in Olmsted County can document new construction, renovations, and specialty work. The fields in a public record vary by filing, but may include a project address, scope, estimated cost, or contractor name. Use the displayed source information to evaluate whether a record is useful for your market research.

How Contractors Use Olmsted County Permit Data

HVAC contractors, electricians, plumbers, and roofers can use Olmsted County building-permit records to research visible construction activity. A permit may signal a project that is relevant to a particular trade, but the source record does not establish that its owner is seeking a bid.

Use the published date, project details, and any named business contact to research a project before outreach. Public records are not exclusive, and outreach results depend on the market, project, and your own process.

Eligible subscribers can receive trade-filtered alerts when new records are collected. Alert timing and field coverage follow the underlying source rather than a universal schedule.

PermitGrab methodology · Page data current as of · Source: Building Permits via Accela (Olmsted County MN).

Who appears in Olmsted County permit records?

The contractors most frequently represented in the available Olmsted County records include TONNA MECHANICAL, INC, MECH. CONTRACTOR, B and C Plumbing, GOPHER SEPTIC SERVICE, INC and PETERSON WELL DRILLING, INC. PermitGrab tracks 25 active contractors across the metro. New records appear as they are available from the source.

How fresh is Olmsted County permit data?

The most recent permit indexed for Olmsted County is dated 2026-09-18. Newest permit date: 2026-09-18. Permit records carry filing date, address, project value, and permit type, plus contractor name where the source publishes it. Use a recent published record for project research; it does not show bid availability or a request for service.

What construction appears in Olmsted County permit records?

In the last 30 days, Olmsted County permitting activity covers 94 new building permits. The records can cover new construction, residential renovations, mechanical/electrical/plumbing upgrades, roof replacements, demolitions, or tenant improvements. Their usefulness for a contractor or supplier depends on the published project details, timing, and service area.

2 workflows for Olmsted County research

Start with the published project record.

📞

The business-profile check

Filter Olmsted County to your trade and review the source date before researching a project. Business contact details appear only for covered profiles where the relevant source supports them.

🕵️

The project-team lookup

Search a business name to review its recorded permit activity in Olmsted County and the project details the public source publishes. Use the scope, timing, and address to research complementary work; a record is not a request for bids.

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How to look up Olmsted County building permits

Search recent Olmsted County, MN building permits by address, contractor, and permit type in the table above — pulled from the Olmsted County building department's public permit records. New filings appear here as they are published. Filter by trade or search an address to look up a specific permit. For this week's filing volume and the most active contractors, see the Olmsted County Permit Pulse.

Nearby Minnesota Cities — explore building permits in other Minnesota cities

Research Olmsted County project activity

Email alerts when new public records are available for newly published permits and recorded project-team activity. Business phone and website details are available for covered profiles. 14-day Pro trial for alerts — card required; Pro $149/mo unlocks full available records.

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Frequently Asked Questions about Olmsted County Building Permits

How many building permits does PermitGrab track in Olmsted County?

PermitGrab currently tracks 394 building permits in Olmsted County, Minnesota. Data is pulled directly from the official municipal source on every collection cycle and includes permit number, address, permit type, status, estimated value, and contractor information where the source publishes it.

How fresh is the Olmsted County permit data?

PermitGrab checks the official source on each collection cycle. The source date and its observed update cadence are shown above, so you can judge the data’s recency before acting on it.

How can contractors find construction leads in Olmsted County?

Contractors find leads in Olmsted County by filtering PermitGrab by trade and ZIP code, then researching the recorded contractor and project activity. Pro subscribers can reveal source-published contact details for covered business profiles and set up saved-search email alerts so new matches land in their inbox as records are published.

What’s included in the 14-day trial?

The 14-day trial includes full Pro access to Olmsted County — CSV export, trade and value-tier filters, lead scoring, and violation cross-reference flags. Contractor phone and website reveals are included where source-published. Card required to start; cancel anytime before day 14.

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Yes. Cancel any time from your account page — no contracts, no cancellation fees. Your subscription stays active through the end of the current billing period.

Who buys this data?

Olmsted County permit data, by use case

Same data, different angle. Pick the playbook that matches what you sell.

Contractors & subs
Recent Olmsted County contractor activity is a signal for labor and material demand. Source-published business contacts are available for covered profiles.
Home service companies
An addition or remodel can be useful project context for HVAC, plumbing, or warranty outreach. Review the project signal before outreach.
Solar installers
Roof permits and electrical upgrades in Olmsted County provide project context for solar-market research. Filter by the current project signal and verify ownership separately.
Insurance agents
Olmsted County renovations can identify properties for a policy-review workflow. Confirm coverage needs independently before contacting a property owner.
Material suppliers & manufacturer reps
Choose a product-line research workflow, then use published job type, description, and value fields where available for territory and demand research. A permit is not a materials order, purchase signal, or open bid.
Developers & new construction
Sort source-published new-construction records by project value and type to research active projects and property activity, with contractor details where the record publishes them.
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Olmsted County permits by trade

Olmsted County general construction permits Olmsted County hvac permits Olmsted County landscaping permits Olmsted County new construction permits Olmsted County plumbing permits Olmsted County roofing permits
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