Our quick choice
Advanced Mechanical.
- Operating status
Strengths
- Highest rating of the four (4.7)
Trade-offs
- No free estimate listed
- Price level not published yet
Bismarck hvac contractors · 4 compared
Compare Bismarck’s 4 Top HVAC Contractors
Four strong choices, each good at something different. Scan the grid, then get quotes from only the ones you like.
Four Bismarck hvac contractors compared
Swipe sideways to compare all 4
| Compare | ||||
|---|---|---|---|---|
| Rating | 4.7 / 5 | 4.5 / 5 | 4.3 / 5 | 4.0 / 5 |
| Reviews | 55 (2021) | 38 (2021) | 105 (2021) | 34 (2021) |
| Years operating | Not known | Not known | Not known | Not known |
| Services | Not listed yet | Not listed yet | Not listed yet | Not listed yet |
| Price | Not published | Not published | Not published | Not published |
| Free estimate | Not listed | Not listed | Not listed | Not listed |
| Based in | BismarckBased here | BismarckBased here | BismarckBased here | BismarckBased here |
| Verified | Checked1 of 1 records, Oct 2026 | Checked1 of 1 records, Oct 2026 | Checked1 of 1 records, Oct 2026 | Checked1 of 1 records, Oct 2026 |
| Best for | Best overall | A strong all-round choice | Most reviewed | A strong all-round choice |
Ratings and reviews from public review sites, checked November 1, 2026.Bars compare the four with each other.Spot a mistake?
Our quick choice
No time to read everything? Start here.
If you call just one
Advanced Mechanical.
The strongest overall score of the four: rating, review volume, recent activity, years in business and the checks we could confirm, taken together.
- 55 (2021) reviews, rated 4.7
- 1 records checked
- Choose instead if you want another strong optionNorthern Plains Plumbing, Heating And Air
- Choose instead if you want the most-reviewed optionBismarck Heating & Air Conditioning
- Choose instead if you want another strong optionH.a. Thompson & Sons
The four, up close
Key facts, strengths and trade-offs for each, so you know what you’re getting.
Strong all-rounder
Northern Plains Plumbing, Heating And Air
- Operating status
Strengths
- Rated 4.5 from 38 (2021) reviews
Trade-offs
- No free estimate listed
- Price level not published yet
Most reviewed
Bismarck Heating & Air Conditioning
- Operating status
Strengths
- Most reviews of the four (105 (2021))
Trade-offs
- No free estimate listed
- Price level not published yet
Also in the four
Get quotes from the businesses you choose
Tick one or several. Only the ones you tick will see your request.
Before you sign: five checks
Ask every company for the same scope in writing, then check these.
- Written quote with materials, permit fees and clean-up
- Active state license and insurance
- The company pulls the permit, not you
- Written warranty: what and how long
- Payments tied to finished stages
Costs and more checks: Bismarck hvac contractors guide.
How we picked these four
We compare, we don’t sell spots. Every FourBest page follows the same published method.
- 4Bismarck hvac contractors passed our basic checks
- 232public reviews behind the four we picked
- 4picked, each with a different strength
- $0paid by any business to be included
Local facts: Burleigh
Public data behind this comparison.
- 2,168People per square milePublic recordCalculated from U.S. Census Bureau 2025 estimates and Gazetteer land area · 2025
- 36.0 sq miLand areaPublic recordU.S. Census Bureau, 2025 Gazetteer files · 2025
- 77,963Bismarck residentsPublic recordU.S. Census Bureau, Vintage 2025 population estimates (sub-est2025) · July 1, 2025
- +5.9%Population change since 2020: from 73,625 (April 2020 base)Public recordU.S. Census Bureau, Vintage 2025 population estimates (sub-est2025) · 2020–2025
Figures from public sources, checked November 1, 2026.
FAQ: hvac contractors in Bismarck
How is the top 4 ranking of HVAC contractors in Bismarck calculated?
Each business gets a score from its rating, review volume, recent reviews, years in business, profile completeness and record checks. The highest scores make the list. We compared 4 HVAC contractors for Bismarck. Paid placements never change the order.
Which of these HVAC contractors in Bismarck has the best reviews?
Advanced Mechanical. has a 4.7 rating from 55 (2021) (2021) public reviews, the highest on this page.
Which of these HVAC contractors has the most reviews?
Bismarck Heating & Air Conditioning, with 105 (2021) (2021) public reviews. A long review history shows how a business handles many jobs.
Are these HVAC contractors licensed?
4 of the 4 businesses here had their state license checked against public records. Each profile shows the source and the date of the check.
How many quotes should I get for HVAC contractors in Bismarck?
Get at least three. Use the quote form on this page: only the businesses you tick receive your request.
Own a business in Bismarck?
Claim your free profile to check your facts, add your services and see when homeowners compare you. It takes about five minutes.