Our quick choice
Facemyer Air Conditioning and Heating
Record checks pending
Strengths
- Most reviews of the four (963)
Trade-offs
- Lowest rating of the four (4.9), still above our bar
- No free estimate listed
Job comparison · Sanford · 4 compared
HVAC System Replacement in Sanford: Compare 4 Companies
Short answer
For hvac system replacement in Sanford, start with Facemyer Air Conditioning and Heating: the strongest all-round record of the 7 we checked. Compare it with Dynamic Heating & Air, ABC Air Conditioning and Heating Specialist - Sanford and Advanced Technology below, then ask only the ones you like for a quote.
Four Sanford companies for hvac system replacement compared
Swipe sideways to compare all 4
| Compare | ||||
|---|---|---|---|---|
| Rating | 4.9 / 5 | 4.9 / 5 | 4.9 / 5 | 5.0 / 5 |
| Reviews | 963 | 169 | 152 | 112 |
| 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 | SanfordBased here | SanfordBased here | SanfordBased here | SanfordBased here |
| Verified | Not yetCheck pending | Checked1 of 1 records, Oct 2026 | Checked1 of 1 records, Oct 2026 | Not yetCheck pending |
| Best for | Best overall | Most reviewed | A strong all-round choice | A strong all-round choice |
Ratings and reviews from public review sites, checked October 29, 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
Facemyer Air Conditioning and Heating
The strongest overall score of the four: rating, review volume, recent activity, years in business and the checks we could confirm, taken together.
- 963 reviews, rated 4.9
- Choose instead if you want the most-reviewed optionDynamic Heating & Air
- Choose instead if you want another strong optionABC Air Conditioning and Heating Specialist - Sanford
- Choose instead if you want another strong optionAdvanced Technology
The four, up close
Key facts, strengths and trade-offs for each, so you know what you’re getting.
Most reviewed
Dynamic Heating & Air
- State license
Strengths
- License checked Oct 2026
Trade-offs
- Lowest rating of the four (4.9), still above our bar
- No free estimate listed
Strong all-rounder
ABC Air Conditioning and Heating Specialist - Sanford
- State license
Strengths
- License checked Oct 2026
Trade-offs
- Lowest rating of the four (4.9), still above our bar
- No free estimate listed
Also in the four
Get quotes from the companies 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
How we picked these four
We compare, we don’t sell spots. Every FourBest page follows the same published method.
- 7Sanford companies for hvac system replacement passed our basic checks
- 1,396public reviews behind the four we picked
- 4picked, each with a different strength
- $0paid by any business to be included
Local facts: Seminole
Public data behind this comparison.
- 3,408Cooling degree days per year: Annual cooling degree days (base 65°F), a measure of how much air conditioning a climate needs; NOAA station Sanford (USC00087982), about 2 miles from the city center point.Public recordNOAA NCEI, U.S. Climate Normals 1991–2020 · 1991–2020 normals
- 108Days a year at 90°F or hotter: Average number of days per year with a high of 90°F or more; NOAA station Sanford (USC00087982), about 2 miles from the city center point.Public recordNOAA NCEI, U.S. Climate Normals 1991–2020 · 1991–2020 normals
- $309,300Median home value: Median value of owner-occupied homes (ACS table B25077).Public recordU.S. Census Bureau, American Community Survey 5-year estimates · 2020–2024
- 45.0%Homes built before 1990: 12,200 of 27,088 housing units were built in 1989 or earlier (ACS table B25034, year structure built).Public recordU.S. Census Bureau, American Community Survey 5-year estimates · 2020–2024
- 24,875Households in Sanford: Occupied housing units (one household per occupied home), ACS table B25003.Public recordU.S. Census Bureau, American Community Survey 5-year estimates · 2020–2024
- June 1 to November 30Atlantic hurricane season: An average season (1991–2020) has 14 named storms, 7 hurricanes and 3 major hurricanes.Public recordNOAA National Hurricane Center, Tropical Cyclone Climatology · 1991–2020 climate period
Figures from public sources, checked October 29, 2026.
More companies for HVAC system replacement in Sanford
The other 3 companies that passed our basic checks.
| Company | Rating | Reviews | Years |
|---|---|---|---|
| G&S Refrigeration LLCSanford | 4.9 | 78 | – |
| Val Home SolutionsSanford | 5.0 | 31 | – |
| SunVena HVACSanford | 4.7 | 23 | – |
FAQ: companies for hvac system replacement in Sanford
How is the top 4 ranking of HVAC system replacement companies in Sanford 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 7 HVAC system replacement companies for Sanford. Paid placements never change the order.
Which of these HVAC system replacement companies in Sanford has the best reviews?
Advanced Technology has a 5.0 rating from 112 public reviews, the highest on this page.
Which of these HVAC system replacement companies has the most reviews?
Facemyer Air Conditioning and Heating, with 963 public reviews. A long review history shows how a business handles many jobs.
Are these HVAC system replacement companies licensed?
2 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 system replacement companies in Sanford?
Get at least three. Use the quote form on this page: only the businesses you tick receive your request.
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