5 AC Installation Contractors in Severn, MD

3.9 avg rating
1,035 total reviews4 offer 24/7 service
AC Repair(7)AC Installation(5)HVAC Service(6)

Top-Rated AC Installation Contractors in Severn

#1

Ambient Cooling & Heating LLC

4.8(337 reviews)
24/7 Highly Rated

Six of eight sampled reviewers explicitly mention same-day or next-day service response. Positive sentiment clusters around pricing value, technician…

508 Shaw Ct #103, Severn, MD 21144
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#2

SLO-FLO Plumbing

5.0(244 reviews)
24/7 Highly Rated

All five featured reviewers award five stars, with multiple customers specifically praising the team's rapid arrival times and transparent pricing. Reviewers…

792 Jennie Dr, Severn, MD 21144
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#3

ROCKY HVAC

4.6(291 reviews)
24/7

Every reviewer awarding 5 stars highlights specific positive outcomes: Carlos saved a Bryant heater rather than recommending replacement,…

7939 Citadel Dr, Severn, MD 21144
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All AC Installation Contractors (5 total)

Beltway Air Conditioning, Heating and Plumbing

5.0(163)
24/7 Highly Rated

All 156 reviewed customers awarded 5 stars, with technician Ray mentioned by name in six of eight sampled…

8141 Telegraph Rd Suite I, Severn, MD 21144
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Glen Burnies Heating and Cooling

0.0
8160 Telegraph Rd, Severn, MD 21144
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AC Installation Costs in Severn

New central AC installation costs in Severn, by system type and brand.

ServiceLowAverageHigh
Window unit
$150$350$700
Ductless mini-split (single zone)
$2,000$4,500$8,000
Central AC replacement (existing ducts)
$3,500$6,500$12,000
Central AC new install (with ductwork)
$7,000$12,000$20,000
Carrier (residential)
$3,800$6,200$10,500
Trane (residential)
$5,000$8,800$13,600
Lennox (residential)
$3,500$6,500$12,000
Rheem (residential)
$3,200$5,500$9,000

Prices reflect humid subtropical metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.

AC Installation in Severn, MD: What to Expect

Severn sits just outside Baltimore, sharing the Chesapeake region's punishing summer heat alongside cold bay winds that plunge temperatures in winter. The hot, humid summers pushing 88 F highs, combined with freezing winter averages near 27 F, create year-round demand for reliable cooling and heating systems. Area homeowners find five licensed contractors serving Severn, averaging a 3.9 rating across more than a thousand reviews, which drives significant interest in professional AC Installation in Severn.

Installing cooling equipment involves specific investment levels depending on system type. Window units range from $150 to $700, while single-zone ductless mini-split systems run $2,000 to $8,000. For homes with existing ductwork, central AC replacement costs between $3,500 and $12,000. Maryland law requires every installing contractor to hold a Master HVACR License from the state labor board, ensuring qualified handling of these major purchases.

Local contractors earn praise for responsiveness and pricing transparency. Ambient Cooling & Heating receives frequent mentions for same-day or next-day service, with reviewers highlighting fair pricing and professional technicians. SLO-FLO Plumbing maintains a perfect 5.0 rating, with customers specifically noting rapid arrival times and clear cost communication. ROCKY HVAC's team, including technician Carlos, has saved customers money by repairing existing Bryant heaters instead of recommending full replacements.

Frequently Asked Questions

New AC installation in Severn costs $150-$20,000 depending on system type. Window units run $150-$700, ductless mini-splits $2,000-$8,000 per zone, central AC replacement with existing ducts $3,500-$12,000, and full new installs with ductwork $7,000-$20,000. SEER rating, tonnage, and brand significantly affect pricing.