Established Since 1956
With over 64 years of experience spanning over 3 generations in the family, we don't follow the every trend in the industry because we have developed our own unique & proven methods for many common roofing issues.
We are able to provide unique, tailor made & bespoke solutions to our customers.
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DGS Roofing History Wave 1 - 1
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DGS Roofing History Wave 1 - 37
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DGS Roofing History Wave 1 - 6
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DGS Roofing History Wave 1 - 38
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DGS Roofing History Wave 1 - 14
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DGS Roofing History Wave 1 - 27
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DGS Roofing History Wave 1 - 13
Innovative Methods
Quality Workmanship
Reputation for Excellence
Experienced & Equipped 

ROOF REPAIR AND WATERPROOFING SPECIALISTS.

D. Gerlag & Sons delivers quality workmanship, proven innovative methods & designs using quality products & materials.

We have a reputation of excellence in our ability to provide repair solutions.

We pride ourselves in a high standard of personalised client communication, attention & transparency.

We inform our clients on the root cause, condition and repair process .

Every job is handled with the utmost security, safety and quality control.

Our staff are supervised, orderly, discreet and disciplined.

Our unique problem solving methods are backed up by an extensive portfolio built over years experience in the industry.

Our work is guaranteed. We are on the panel of several major insurance companies.

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DGS Roofing Photos Wave 4 - 26
DGS Roofing Photos Wave 4 - 26
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DGS Roofing Photos Wave 4 - 20
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DGS Roofing Photos Wave 4 - 15
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3G Gallery ROOF TYPES 3720
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3D Gallery NEW RECONSTRUCTING REINFORCEING 3406