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Location and Projects

Address
65 Industrial Park Dr, Waldorf, MD, 20602
Use our bidding system to request a quote

Rainbow Construction

For more than 53 years, our award-winning family-held firm has remained independent, allowing us to excel in quality workmanship and unsurpassed customer relations and service. Guadagnoli Companies consists Rainbow Construction Corporation of Waldorf, Rainbow Commercial Construction and Guadagnoli Properties. Working together as a team, our family and employees, along with our subcontractors, strive to provide our clients with a product built with pride and quality craftsmanship at affordable prices.

Our goal is to assure customer satisfaction by providing individualized attention to each project. We make the building process an enjoyable experience from pre-construction to long after moving in. Our qualifications range from community homes and commercial renovation to semi- and fully-custom capabilities whether residential or commercial. We build to suit our clients in Charles County, Waldorf, Southern Maryland and Washington, D.C. .

As recipients of the prestigious SMBIA Builder of the Year Award, Finest for Family Living Award, and the Parade of Homes Award of Merit, you can be assured that by building with us, your project will be built with the highest standards of quality, service, and style.

We know you’ll be proud to say you own a Rainbow home or have worked with Rainbow Commercial Construction. We wouldn’t want it any other way.

From BuildZoom: Rainbow Construction, 65 Industrial Park Dr, Waldorf, MD (Owned by: Domenic Guadagnoli.) holds a Home Improvement license and 2 other licenses according to the Maryland license board.

Their BuildZoom score of 115 ranks in the top 2% of 58,058 Maryland licensed contractors.

Their license was verified as active when we last checked. If you are thinking of hiring Rainbow Construction, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.

Rainbow Construction Contact Information

Phone: (301) 843-1018
Address: 65 Industrial Park Dr, Waldorf, MD 20602

Rainbow Construction Waldorf

Quality

115
98th percentile
Pro tip: We generally recommend hiring a contractor with a score higher than 95.
Rainbow Construction has a BuildZoom score of 115, which places them above 98% of 58,058 contractors in Maryland.

Activity

7 projects
2025
3 projects
2024
13 projects
2023
Our building permit records indicate that Rainbow Construction has worked on at least 23.0 projects over the past 3 years.

This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.

Experience

10 projects
New Constructions
4 projects
Home Additions
Analyzing permits over the last 4 years shows that Rainbow Construction mostly works on new construction and home addition projects.

Pricing

2 projects
$20k-$50k
4 projects
$50k-$100k
1 project
$100k-$250k
5 projects
$250k-$500k
1 project
$500k-$1mil
2 projects
$1mil+
Value Not Public: 3.0 projects
The typical size of their permits is approximately $300,000. This graph shows the distribution of these job values.
Pro tip: For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.

Building Permits by Rainbow Construction

Sort by: Notable Notable | Date Date | Job Value Job Value
Construct new townhome. includes sunroom 10'x10 wood deck w/composite decking and vinyl rails. includes opt. bathroom #3
Valuation:
$300,000
Permit #:
RESD-230101
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Construct new townhome. includes sunroom 10'x10 wood deck w/composite decking and vinyl rails. includes opt. bathroom #3
Valuation:
$300,000
Permit #:
RESD-230099
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Construct new townhome includes sunroom 10'x10 wood deck w/composite decking and vinyl rails. includes opt. bathroom #3
Valuation:
$300,000
Permit #:
RESD-230095
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family dwelling
2022-10-25
Two story four bedroom single family dwelling with a 33 x 6 front porch rear landing with steps and partially finished basement with bathroom *120 day temporary for sec3 and swm compliance* (county) *6 month temporary for final certificate of potability issuance* (health department)
Valuation:
$550,000
Permit #:
RESD-210555
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family dwelling
2024-04-05
Two story four bedroom single family dwelling with attached three car garage 4 x 9 front porch and unfinished basement
Valuation:
$500,000
Permit #:
RESD-210770
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family dwelling
2023-08-29
One story four bedroom single family dwelling on unfinished basement 32'x6 front porch two car side load garage and rear covered screened in deck
Valuation:
$500,000
Permit #:
RESD-210258
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Revision - building residential
2022-07-20
Revision for resd-220329- currently have a permit to rebuild back to existing dwelling do to a fire. customer wants to addition a great room over the garage and an office in the existing garage. deck extension to the rear of the great room addition
Valuation:
$77,000
Permit #:
REV-220160
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Revision - building residential
2021-12-16
Revision to resd-210258 - change house type. to a 2 story 4 bedroom single family dwelling 23'x6 covered concrete front porch attached 3 car garage and an unfinished basement
Valuation:
$500,000
Permit #:
REV-210145
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family dwelling
2021-07-22
Two story four bedroom single family dwelling with three car side load garage full covered porch morning room double wide areaway and three piece rough-in in the basement
Valuation:
$450,000
Permit #:
RESD-191143
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family dwelling
2021-04-19
Two story four bedroom single family dwelling with a four car side load garage covered front porch morning room partial finished basement and areaway
Valuation:
$550,000
Permit #:
RESD-191160
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential addition
2021-07-20
Construct new addition to the existing structure with a two car garage and 28 x 8 concrete front porch. existing foundation to remain
Valuation:
$350,000
Permit #:
RESD-190602
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential alterations
2025-09-15
Repairs to original condition due to fire
Valuation:
$231,000
Permit #:
RESD-241091
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential alterations
2024-10-19
(rev-220160) repairs to original condition due to house fire. (elec 222817)
Valuation:
$342,000
Permit #:
RESD-220329
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family dwelling
2023-05-31
New four bedroom single family home with side load garage partial finished basement and covered porch
Valuation:
$600,000
Permit #:
RESD-190273
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family dwelling
2022-01-03
Two story four bedroom single family dwelling wiht a side load garage front porch and rear screened porch *120 day temporary for sec3/swm compliance* (county) *6 month temporary for final certificate of potability issuance* (health department)
Valuation:
$375,000
Permit #:
RESD-191294
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Deck - residential
2024-06-13
24 x18 1st level deck with steps and railings on rear of the home part of the deck to be screened in (14x14)
Valuation:
$59,000
Permit #:
MIR-240466
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family dwelling
2020-10-05
Construct three bedroom single family dwelling on unfinished basement with three car garage 25 8 x 8 front porch and 12 x 17 covered rear deck
Valuation:
$450,000
Permit #:
RESD-191261
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family dwelling
2020-03-03
Two story single family dwelling with three car side load garage 6 x 8 front porch areaway 14 x 10 sunroom and 2 extension on second floor
Valuation:
$325,000
Permit #:
SFD_160205
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential alterations
2023-02-23
Finish basement with full bathroom wet bar office and weight room
Valuation:
$66,000
Permit #:
RESD-221187
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family dwelling
2019-05-15
One story three bedroom single family dwelling with a two car side load garage front porch 21 ft by 12 ft deck and unfinished basement with walkout. insp:
Valuation:
$225,000
Permit #:
SFD_180345
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A

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